Workflow updating files of litecoinwallet

arbitrumwallet/README.md

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+# arbitrum
+Arbitrum blockchain wallet linked with FLO and BTC network

arbitrumwallet/scripts/compactIDB.js

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+(function (EXPORTS) { //compactIDB v2.1.2
+    /* Compact IndexedDB operations */
+    'use strict';
+    const compactIDB = EXPORTS;
+
+    var defaultDB;
+
+    const indexedDB = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
+    const IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction || window.msIDBTransaction;
+    const IDBKeyRange = window.IDBKeyRange || window.webkitIDBKeyRange || window.msIDBKeyRange;
+
+    if (!indexedDB) {
+        console.error("Your browser doesn't support a stable version of IndexedDB.");
+        return;
+    }
+
+    compactIDB.setDefaultDB = dbName => defaultDB = dbName;
+
+    Object.defineProperty(compactIDB, 'default', {
+        get: () => defaultDB,
+        set: dbName => defaultDB = dbName
+    });
+
+    function getDBversion(dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                resolve(db.version)
+                db.close()
+            }).catch(error => reject(error))
+        })
+    }
+
+    function upgradeDB(dbName, createList = null, deleteList = null) {
+        return new Promise((resolve, reject) => {
+            getDBversion(dbName).then(version => {
+                var idb = indexedDB.open(dbName, version + 1);
+                idb.onerror = (event) => reject("Error in opening IndexedDB");
+                idb.onupgradeneeded = (event) => {
+                    let db = event.target.result;
+                    if (createList instanceof Object) {
+                        if (Array.isArray(createList)) {
+                            let tmp = {}
+                            createList.forEach(o => tmp[o] = {})
+                            createList = tmp
+                        }
+                        for (let o in createList) {
+                            let obs = db.createObjectStore(o, createList[o].options || {});
+                            if (createList[o].indexes instanceof Object)
+                                for (let i in createList[o].indexes)
+                                    obs.createIndex(i, i, createList[o].indexes || {});
+                        }
+                    }
+                    if (Array.isArray(deleteList))
+                        deleteList.forEach(o => db.deleteObjectStore(o));
+                    resolve('Database upgraded')
+                }
+                idb.onsuccess = (event) => event.target.result.close();
+            }).catch(error => reject(error))
+        })
+    }
+
+    compactIDB.initDB = function (dbName, objectStores = {}) {
+        return new Promise((resolve, reject) => {
+            if (!(objectStores instanceof Object))
+                return reject('ObjectStores must be an object or array')
+            defaultDB = defaultDB || dbName;
+            var idb = indexedDB.open(dbName);
+            idb.onerror = (event) => reject("Error in opening IndexedDB");
+            idb.onsuccess = (event) => {
+                var db = event.target.result;
+                let cList = Object.values(db.objectStoreNames);
+                var obs = {},
+                    a_obs = {},
+                    d_obs = [];
+                if (!Array.isArray(objectStores))
+                    var obs = objectStores
+                else
+                    objectStores.forEach(o => obs[o] = {})
+                let nList = Object.keys(obs)
+                for (let o of nList)
+                    if (!cList.includes(o))
+                        a_obs[o] = obs[o]
+                for (let o of cList)
+                    if (!nList.includes(o))
+                        d_obs.push(o)
+                if (!Object.keys(a_obs).length && !d_obs.length)
+                    resolve("Initiated IndexedDB");
+                else
+                    upgradeDB(dbName, a_obs, d_obs)
+                        .then(result => resolve(result))
+                        .catch(error => reject(error))
+                db.close();
+            }
+        });
+    }
+
+    const openDB = compactIDB.openDB = function (dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            var idb = indexedDB.open(dbName);
+            idb.onerror = (event) => reject("Error in opening IndexedDB");
+            idb.onupgradeneeded = (event) => {
+                event.target.result.close();
+                deleteDB(dbName).then(_ => null).catch(_ => null).finally(_ => reject("Datebase not found"))
+            }
+            idb.onsuccess = (event) => resolve(event.target.result);
+        });
+    }
+
+    const deleteDB = compactIDB.deleteDB = function (dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            var deleteReq = indexedDB.deleteDatabase(dbName);;
+            deleteReq.onerror = (event) => reject("Error deleting database!");
+            deleteReq.onsuccess = (event) => resolve("Database deleted successfully");
+        });
+    }
+
+    compactIDB.writeData = function (obsName, data, key = false, dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                var obs = db.transaction(obsName, "readwrite").objectStore(obsName);
+                let writeReq = (key ? obs.put(data, key) : obs.put(data));
+                writeReq.onsuccess = (evt) => resolve(`Write data Successful`);
+                writeReq.onerror = (evt) => reject(
+                    `Write data unsuccessful [${evt.target.error.name}] ${evt.target.error.message}`
+                );
+                db.close();
+            }).catch(error => reject(error));
+        });
+    }
+
+    compactIDB.addData = function (obsName, data, key = false, dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                var obs = db.transaction(obsName, "readwrite").objectStore(obsName);
+                let addReq = (key ? obs.add(data, key) : obs.add(data));
+                addReq.onsuccess = (evt) => resolve(`Add data successful`);
+                addReq.onerror = (evt) => reject(
+                    `Add data unsuccessful [${evt.target.error.name}] ${evt.target.error.message}`
+                );
+                db.close();
+            }).catch(error => reject(error));
+        });
+    }
+
+    compactIDB.removeData = function (obsName, key, dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                var obs = db.transaction(obsName, "readwrite").objectStore(obsName);
+                let delReq = obs.delete(key);
+                delReq.onsuccess = (evt) => resolve(`Removed Data ${key}`);
+                delReq.onerror = (evt) => reject(
+                    `Remove data unsuccessful [${evt.target.error.name}] ${evt.target.error.message}`
+                );
+                db.close();
+            }).catch(error => reject(error));
+        });
+    }
+
+    compactIDB.clearData = function (obsName, dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                var obs = db.transaction(obsName, "readwrite").objectStore(obsName);
+                let clearReq = obs.clear();
+                clearReq.onsuccess = (evt) => resolve(`Clear data Successful`);
+                clearReq.onerror = (evt) => reject(`Clear data Unsuccessful`);
+                db.close();
+            }).catch(error => reject(error));
+        });
+    }
+
+    compactIDB.readData = function (obsName, key, dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                var obs = db.transaction(obsName, "readonly").objectStore(obsName);
+                let getReq = obs.get(key);
+                getReq.onsuccess = (evt) => resolve(evt.target.result);
+                getReq.onerror = (evt) => reject(
+                    `Read data unsuccessful [${evt.target.error.name}] ${evt.target.error.message}`
+                );
+                db.close();
+            }).catch(error => reject(error));
+        });
+    }
+
+    compactIDB.readAllData = function (obsName, dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                var obs = db.transaction(obsName, "readonly").objectStore(obsName);
+                var tmpResult = {}
+                let curReq = obs.openCursor();
+                curReq.onsuccess = (evt) => {
+                    var cursor = evt.target.result;
+                    if (cursor) {
+                        tmpResult[cursor.primaryKey] = cursor.value;
+                        cursor.continue();
+                    } else
+                        resolve(tmpResult);
+                }
+                curReq.onerror = (evt) => reject(
+                    `Read-All data unsuccessful [${evt.target.error.name}] ${evt.target.error.message}`
+                );
+                db.close();
+            }).catch(error => reject(error));
+        });
+    }
+
+    /* compactIDB.searchData = function (obsName, options = {}, dbName = defaultDB) {
+        
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                var obs = db.transaction(obsName, "readonly").objectStore(obsName);
+                var filteredResult = {}
+                let keyRange;
+                if(options.lowerKey!==null && options.upperKey!==null)
+                    keyRange = IDBKeyRange.bound(options.lowerKey, options.upperKey);
+                else if(options.lowerKey!==null)
+                    keyRange = IDBKeyRange.lowerBound(options.lowerKey);
+                else if (options.upperKey!==null)
+                    keyRange = IDBKeyRange.upperBound(options.upperBound);
+                else if (options.atKey)
+                let curReq = obs.openCursor(keyRange, )
+            }).catch(error => reject(error))
+        })
+    }*/
+
+    compactIDB.searchData = function (obsName, options = {}, dbName = defaultDB) {
+        options.lowerKey = options.atKey || options.lowerKey || 0
+        options.upperKey = options.atKey || options.upperKey || false
+        options.patternEval = options.patternEval || ((k, v) => true);
+        options.limit = options.limit || false;
+        options.reverse = options.reverse || false;
+        options.lastOnly = options.lastOnly || false
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                var obs = db.transaction(obsName, "readonly").objectStore(obsName);
+                var filteredResult = {}
+                let curReq = obs.openCursor(
+                    options.upperKey ? IDBKeyRange.bound(options.lowerKey, options.upperKey) : IDBKeyRange.lowerBound(options.lowerKey),
+                    options.lastOnly || options.reverse ? "prev" : "next");
+                curReq.onsuccess = (evt) => {
+                    var cursor = evt.target.result;
+                    if (!cursor || (options.limit && options.limit <= Object.keys(filteredResult).length))
+                        return resolve(filteredResult); //reached end of key list or limit reached
+                    else if (options.patternEval(cursor.primaryKey, cursor.value)) {
+                        filteredResult[cursor.primaryKey] = cursor.value;
+                        options.lastOnly ? resolve(filteredResult) : cursor.continue();
+                    } else
+                        cursor.continue();
+                }
+                curReq.onerror = (evt) => reject(`Search unsuccessful [${evt.target.error.name}] ${evt.target.error.message}`);
+                db.close();
+            }).catch(error => reject(error));
+        });
+    }
+
+
+})(window.compactIDB = {});

arbitrumwallet/scripts/ethOperator.js

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+(function (EXPORTS) { // ethOperator v1.0.2
+  /* ETH Crypto and API Operator */
+  if (!window.ethers)
+    return console.error('ethers.js not found')
+  const ethOperator = EXPORTS;
+  const isValidAddress = ethOperator.isValidAddress = (address) => {
+    try {
+      // Check if the address is a valid checksum address
+      const isValidChecksum = ethers.utils.isAddress(address);
+      // Check if the address is a valid non-checksum address
+      const isValidNonChecksum = ethers.utils.getAddress(address) === address.toLowerCase();
+      return isValidChecksum || isValidNonChecksum;
+    } catch (error) {
+      return false;
+    }
+  }
+  const ERC20ABI = [
+    {
+      "constant": true,
+      "inputs": [],
+      "name": "name",
+      "outputs": [
+        {
+          "name": "",
+          "type": "string"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "constant": false,
+      "inputs": [
+        {
+          "name": "_spender",
+          "type": "address"
+        },
+        {
+          "name": "_value",
+          "type": "uint256"
+        }
+      ],
+      "name": "approve",
+      "outputs": [
+        {
+          "name": "",
+          "type": "bool"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    {
+      "constant": true,
+      "inputs": [],
+      "name": "totalSupply",
+      "outputs": [
+        {
+          "name": "",
+          "type": "uint256"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "constant": false,
+      "inputs": [
+        {
+          "name": "_from",
+          "type": "address"
+        },
+        {
+          "name": "_to",
+          "type": "address"
+        },
+        {
+          "name": "_value",
+          "type": "uint256"
+        }
+      ],
+      "name": "transferFrom",
+      "outputs": [
+        {
+          "name": "",
+          "type": "bool"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    {
+      "constant": true,
+      "inputs": [],
+      "name": "decimals",
+      "outputs": [
+        {
+          "name": "",
+          "type": "uint8"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "constant": true,
+      "inputs": [
+        {
+          "name": "_owner",
+          "type": "address"
+        }
+      ],
+      "name": "balanceOf",
+      "outputs": [
+        {
+          "name": "balance",
+          "type": "uint256"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "constant": true,
+      "inputs": [],
+      "name": "symbol",
+      "outputs": [
+        {
+          "name": "",
+          "type": "string"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "constant": false,
+      "inputs": [
+        {
+          "name": "_to",
+          "type": "address"
+        },
+        {
+          "name": "_value",
+          "type": "uint256"
+        }
+      ],
+      "name": "transfer",
+      "outputs": [
+        {
+          "name": "",
+          "type": "bool"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    {
+      "constant": true,
+      "inputs": [
+        {
+          "name": "_owner",
+          "type": "address"
+        },
+        {
+          "name": "_spender",
+          "type": "address"
+        }
+      ],
+      "name": "allowance",
+      "outputs": [
+        {
+          "name": "",
+          "type": "uint256"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "payable": true,
+      "stateMutability": "payable",
+      "type": "fallback"
+    },
+    {
+      "anonymous": false,
+      "inputs": [
+        {
+          "indexed": true,
+          "name": "owner",
+          "type": "address"
+        },
+        {
+          "indexed": true,
+          "name": "spender",
+          "type": "address"
+        },
+        {
+          "indexed": false,
+          "name": "value",
+          "type": "uint256"
+        }
+      ],
+      "name": "Approval",
+      "type": "event"
+    },
+    {
+      "anonymous": false,
+      "inputs": [
+        {
+          "indexed": true,
+          "name": "from",
+          "type": "address"
+        },
+        {
+          "indexed": true,
+          "name": "to",
+          "type": "address"
+        },
+        {
+          "indexed": false,
+          "name": "value",
+          "type": "uint256"
+        }
+      ],
+      "name": "Transfer",
+      "type": "event"
+    }
+  ]
+  const CONTRACT_ADDRESSES = {
+    // Arbitrum One network token addresses
+    usdc: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831", // USDC on Arbitrum
+    usdt: "0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9", // USDT on Arbitrum
+    weth: "0x82aF49447D8a07e3bd95BD0d56f35241523fBab1"  // Wrapped ETH on Arbitrum
+  }
+  /**
+   * Get Arbitrum provider (MetaMask or public RPC)
+   * @param {boolean} readOnly - If true, use public RPC; if false, use MetaMask when available
+   * @returns {ethers.providers.Provider} Arbitrum provider instance
+   */
+  const getProvider = ethOperator.getProvider = (readOnly = false) => {
+    if (!readOnly && window.ethereum) {
+      return new ethers.providers.Web3Provider(window.ethereum);
+    } else {
+      return new ethers.providers.JsonRpcProvider(`https://arb1.arbitrum.io/rpc`)
+    }
+  }
+  // Note: MetaMask connection is handled in the UI layer, not here
+  const getBalance = ethOperator.getBalance = async (address) => {
+    try {
+      if (!address || !isValidAddress(address))
+        return new Error('Invalid address');
+
+      // Use read-only provider (public RPC) for balance checks
+      const provider = getProvider(true);
+      const balanceWei = await provider.getBalance(address);
+      const balanceEth = parseFloat(ethers.utils.formatEther(balanceWei));
+      return balanceEth;
+    } catch (error) {
+      console.error('Balance error:', error.message);
+      return 0;
+    }
+  }
+  const getTokenBalance = ethOperator.getTokenBalance = async (address, token, { contractAddress } = {}) => {
+    try {
+      if (!token)
+        return new Error("Token not specified");
+      if (!CONTRACT_ADDRESSES[token] && !contractAddress)
+        return new Error('Contract address of token not available')
+
+      // Use read-only provider (public RPC) for token balance checks
+      const provider = getProvider(true);
+      const tokenAddress = CONTRACT_ADDRESSES[token] || contractAddress;
+      const tokenContract = new ethers.Contract(tokenAddress, ERC20ABI, provider);
+      let balance = await tokenContract.balanceOf(address);
+
+      // WETH uses 18 decimals (like native ETH), USDC and USDT use 6 decimals
+      const decimals = token === 'weth' ? 18 : 6;
+      balance = parseFloat(ethers.utils.formatUnits(balance, decimals));
+      return balance;
+    } catch (e) {
+      console.error('Token balance error:', e);
+      return 0;
+    }
+  }
+
+  const estimateGas = ethOperator.estimateGas = async ({ privateKey, receiver, amount }) => {
+    try {
+      const provider = getProvider();
+      const signer = new ethers.Wallet(privateKey, provider);
+      return provider.estimateGas({
+        from: signer.address,
+        to: receiver,
+        value: ethers.utils.parseUnits(amount, "ether"),
+      });
+    } catch (e) {
+      throw new Error(e)
+    }
+  }
+
+  const sendTransaction = ethOperator.sendTransaction = async ({ privateKey, receiver, amount }) => {
+    try {
+      const provider = getProvider();
+      const signer = new ethers.Wallet(privateKey, provider);
+      const limit = await estimateGas({ privateKey, receiver, amount })
+
+      // Get current fee data from the network
+      const feeData = await provider.getFeeData();
+
+      // Calculate priority fee (tip to miners) - use 1.5 gwei or the network's suggested priority fee, whichever is higher
+      const priorityFee = feeData.maxPriorityFeePerGas || ethers.utils.parseUnits("1.5", "gwei");
+
+      // Calculate max fee per gas (base fee + priority fee)
+      // Use the network's suggested maxFeePerGas or calculate it manually
+      let maxFee = feeData.maxFeePerGas;
+
+      // If maxFeePerGas is not available or is less than priority fee, calculate it
+      if (!maxFee || maxFee.lt(priorityFee)) {
+        // Get the base fee from the latest block and add our priority fee
+        const block = await provider.getBlock("latest");
+        const baseFee = block.baseFeePerGas || ethers.utils.parseUnits("1", "gwei");
+        // maxFee = (baseFee * 2) + priorityFee to account for potential base fee increases
+        maxFee = baseFee.mul(2).add(priorityFee);
+      }
+
+      // Ensure maxFee is at least 1.5x the priority fee for safety
+      const minMaxFee = priorityFee.mul(15).div(10); // 1.5x priority fee
+      if (maxFee.lt(minMaxFee)) {
+        maxFee = minMaxFee;
+      }
+
+      // Creating and sending the transaction object
+      return signer.sendTransaction({
+        to: receiver,
+        value: ethers.utils.parseUnits(amount, "ether"),
+        gasLimit: limit,
+        nonce: await signer.getTransactionCount(),
+        maxPriorityFeePerGas: priorityFee,
+        maxFeePerGas: maxFee,
+      })
+    } catch (e) {
+      throw new Error(e)
+    }
+  }
+
+  /**
+   * Send ERC20 tokens (USDC, USDT, or WETH)
+   * @param {object} params - Transaction parameters
+   * @param {string} params.token - Token symbol ('usdc', 'usdt', or 'weth')
+   * @param {string} params.privateKey - Sender's private key
+   * @param {string} params.amount - Amount to send
+   * @param {string} params.receiver - Recipient's Arbitrum address
+   * @param {string} params.contractAddress - Optional custom contract address
+   * @returns {Promise} Transaction promise
+   */
+  const sendToken = ethOperator.sendToken = async ({ token, privateKey, amount, receiver, contractAddress }) => {
+    const wallet = new ethers.Wallet(privateKey, getProvider());
+    const tokenContract = new ethers.Contract(CONTRACT_ADDRESSES[token] || contractAddress, ERC20ABI, wallet);
+    // Convert amount to smallest unit: WETH uses 18 decimals, USDC and USDT use 6 decimals
+    const decimals = token === 'weth' ? 18 : 6;
+    const amountWei = ethers.utils.parseUnits(amount.toString(), decimals);
+    return tokenContract.transfer(receiver, amountWei)
+  }
+
+
+  const MORALIS_API_KEY = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJub25jZSI6IjNmMjE5NjM5LTQwYmYtNDhkMC1hNDMxLTI5YjA4YzhlYzE5MiIsIm9yZ0lkIjoiNDkwNTU1IiwidXNlcklkIjoiNTA0NzE5IiwidHlwZUlkIjoiYWNiMjQzOWUtMDEzYy00YjhjLWI2N2MtNjRlNGNhMjA4YTlkIiwidHlwZSI6IlBST0pFQ1QiLCJpYXQiOjE3Njg1MDcyNTIsImV4cCI6NDkyNDI2NzI1Mn0.X4Hn3VxLVRJL6HlAGPFQdWvQAdTXO20_Z8CpWhNt5CE';
+
+  /**
+   * Get transaction history for an Arbitrum address using Moralis API
+   * @param {string} address - Arbitrum address
+   * @param {object} options - Optional parameters
+   * @returns {Promise<Array>} Array of transactions
+   */
+  const getTransactionHistory = ethOperator.getTransactionHistory = async (address, options = {}) => {
+    try {
+      if (!address || !isValidAddress(address)) {
+        throw new Error('Invalid Arbitrum address');
+      }
+
+      const {
+        page = 1,
+        offset = 100,
+      } = options;
+
+      // Moralis API endpoint for Arbitrum 
+      const chain = '0xa4b1'; // Arbitrum One chain ID in hex
+
+      // Fetch transactions using Moralis API
+      const moralisUrl = `https://deep-index.moralis.io/api/v2.2/${address}?chain=${chain}&limit=${offset}`;
+
+      const response = await fetch(moralisUrl, {
+        headers: {
+          'Accept': 'application/json',
+          'X-API-Key': MORALIS_API_KEY
+        }
+      });
+
+      if (!response.ok) {
+        const errorData = await response.json().catch(() => ({}));
+        throw new Error(`Moralis API Error: ${errorData.message || response.statusText}`);
+      }
+
+      const data = await response.json();
+
+      if (!data.result || data.result.length === 0) {
+        return [];
+      }
+
+      // Parse and format transactions from Moralis response
+      return data.result.map(tx => {
+        const isReceived = tx.to_address && tx.to_address.toLowerCase() === address.toLowerCase();
+        const value = parseFloat(ethers.utils.formatEther(tx.value || '0'));
+
+        return {
+          hash: tx.hash,
+          from: tx.from_address,
+          to: tx.to_address,
+          value: value,
+          symbol: 'ETH',
+          timestamp: new Date(tx.block_timestamp).getTime() / 1000,
+          blockNumber: parseInt(tx.block_number),
+          isReceived: isReceived,
+          isSent: !isReceived,
+          gasUsed: tx.receipt_gas_used ? parseInt(tx.receipt_gas_used) : 0,
+          gasPrice: tx.gas_price ? parseFloat(ethers.utils.formatUnits(tx.gas_price, 'gwei')) : 0,
+          isError: tx.receipt_status === '0',
+          contractAddress: tx.to_address && tx.input !== '0x' ? tx.to_address : null,
+          tokenName: null,
+          confirmations: 0,
+          nonce: tx.nonce ? parseInt(tx.nonce) : 0,
+          input: tx.input || '0x',
+          isTokenTransfer: false
+        };
+      });
+
+    } catch (error) {
+      console.error('Error fetching transaction history:', error);
+      throw error;
+    }
+  };
+
+  /**
+   * Get detailed information about a specific transaction
+   * @param {string} txHash - Transaction hash
+   * @returns {Promise<Object>} Transaction details
+   */
+  const getTransactionDetails = ethOperator.getTransactionDetails = async (txHash) => {
+    try {
+      if (!txHash || !/^0x([A-Fa-f0-9]{64})$/.test(txHash)) {
+        throw new Error('Invalid transaction hash');
+      }
+
+      // Use read-only provider for fetching transaction details
+      const provider = getProvider(true);
+
+      // Get transaction details
+      const tx = await provider.getTransaction(txHash);
+
+      if (!tx) {
+        throw new Error('Transaction not found');
+      }
+
+      // Get transaction receipt for status and gas used
+      const receipt = await provider.getTransactionReceipt(txHash);
+
+      // Get current block number for confirmations
+      const currentBlock = await provider.getBlockNumber();
+
+      // Get block details for timestamp
+      const block = await provider.getBlock(tx.blockNumber);
+
+      // Calculate gas fee
+      const gasUsed = receipt ? receipt.gasUsed : null;
+      const effectiveGasPrice = receipt ? receipt.effectiveGasPrice : tx.gasPrice;
+      const gasFee = gasUsed && effectiveGasPrice ?
+        parseFloat(ethers.utils.formatEther(gasUsed.mul(effectiveGasPrice))) : null;
+
+      // Check if it's a token transfer by examining logs
+      let tokenTransfer = null;
+      if (receipt && receipt.logs.length > 0) {
+        // Try to decode ERC20 Transfer event
+        const transferEventSignature = ethers.utils.id('Transfer(address,address,uint256)');
+        const transferLog = receipt.logs.find(log => log.topics[0] === transferEventSignature);
+
+        if (transferLog) {
+          try {
+            const tokenContract = new ethers.Contract(transferLog.address, ERC20ABI, provider);
+            const [symbol, decimals] = await Promise.all([
+              tokenContract.symbol().catch(() => 'TOKEN'),
+              tokenContract.decimals().catch(() => 18)
+            ]);
+
+            const from = ethers.utils.getAddress('0x' + transferLog.topics[1].slice(26));
+            const to = ethers.utils.getAddress('0x' + transferLog.topics[2].slice(26));
+            const value = parseFloat(ethers.utils.formatUnits(transferLog.data, decimals));
+
+            tokenTransfer = {
+              from,
+              to,
+              value,
+              symbol,
+              contractAddress: transferLog.address
+            };
+          } catch (e) {
+            console.warn('Could not decode token transfer:', e);
+          }
+        }
+      }
+
+      return {
+        hash: tx.hash,
+        from: tx.from,
+        to: tx.to,
+        value: parseFloat(ethers.utils.formatEther(tx.value)),
+        symbol: 'ETH',
+        blockNumber: tx.blockNumber,
+        timestamp: block ? block.timestamp : null,
+        confirmations: currentBlock - tx.blockNumber,
+        gasLimit: tx.gasLimit.toString(),
+        gasUsed: gasUsed ? gasUsed.toString() : null,
+        gasPrice: parseFloat(ethers.utils.formatUnits(tx.gasPrice, 'gwei')),
+        gasFee: gasFee,
+        nonce: tx.nonce,
+        input: tx.data,
+        status: receipt ? (receipt.status === 1 ? 'success' : 'failed') : 'pending',
+        isError: receipt ? receipt.status !== 1 : false,
+        tokenTransfer: tokenTransfer,
+        logs: receipt ? receipt.logs : [],
+        type: tx.type
+      };
+
+    } catch (error) {
+      console.error('Error fetching transaction details:', error);
+      throw error;
+    }
+  };
+
+  /**
+   * Check if a string is a valid transaction hash
+   * @param {string} hash - Potential transaction hash
+   * @returns {boolean}
+   */
+  const isValidTxHash = ethOperator.isValidTxHash = (hash) => {
+    return /^0x([A-Fa-f0-9]{64})$/.test(hash);
+  };
+
+})('object' === typeof module ? module.exports : window.ethOperator = {});

arbitrumwallet/scripts/ethOperator.min.js

@@ -0,0 +1 @@
+!function(EXPORTS){if(!window.ethers)return console.error("ethers.js not found");const ethOperator=EXPORTS,isValidAddress=ethOperator.isValidAddress=address=>{try{const isValidChecksum=ethers.utils.isAddress(address),isValidNonChecksum=ethers.utils.getAddress(address)===address.toLowerCase();return isValidChecksum||isValidNonChecksum}catch(error){return!1}},ERC20ABI=[{constant:!0,inputs:[],name:"name",outputs:[{name:"",type:"string"}],payable:!1,stateMutability:"view",type:"function"},{constant:!1,inputs:[{name:"_spender",type:"address"},{name:"_value",type:"uint256"}],name:"approve",outputs:[{name:"",type:"bool"}],payable:!1,stateMutability:"nonpayable",type:"function"},{constant:!0,inputs:[],name:"totalSupply",outputs:[{name:"",type:"uint256"}],payable:!1,stateMutability:"view",type:"function"},{constant:!1,inputs:[{name:"_from",type:"address"},{name:"_to",type:"address"},{name:"_value",type:"uint256"}],name:"transferFrom",outputs:[{name:"",type:"bool"}],payable:!1,stateMutability:"nonpayable",type:"function"},{constant:!0,inputs:[],name:"decimals",outputs:[{name:"",type:"uint8"}],payable:!1,stateMutability:"view",type:"function"},{constant:!0,inputs:[{name:"_owner",type:"address"}],name:"balanceOf",outputs:[{name:"balance",type:"uint256"}],payable:!1,stateMutability:"view",type:"function"},{constant:!0,inputs:[],name:"symbol",outputs:[{name:"",type:"string"}],payable:!1,stateMutability:"view",type:"function"},{constant:!1,inputs:[{name:"_to",type:"address"},{name:"_value",type:"uint256"}],name:"transfer",outputs:[{name:"",type:"bool"}],payable:!1,stateMutability:"nonpayable",type:"function"},{constant:!0,inputs:[{name:"_owner",type:"address"},{name:"_spender",type:"address"}],name:"allowance",outputs:[{name:"",type:"uint256"}],payable:!1,stateMutability:"view",type:"function"},{payable:!0,stateMutability:"payable",type:"fallback"},{anonymous:!1,inputs:[{indexed:!0,name:"owner",type:"address"},{indexed:!0,name:"spender",type:"address"},{indexed:!1,name:"value",type:"uint256"}],name:"Approval",type:"event"},{anonymous:!1,inputs:[{indexed:!0,name:"from",type:"address"},{indexed:!0,name:"to",type:"address"},{indexed:!1,name:"value",type:"uint256"}],name:"Transfer",type:"event"}],CONTRACT_ADDRESSES={usdc:"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",usdt:"0xdac17f958d2ee523a2206206994597c13d831ec7"};function getProvider(){return window.ethereum?new ethers.providers.Web3Provider(window.ethereum):new ethers.providers.JsonRpcProvider("https://mainnet.infura.io/v3/6e12fee52bdd48208f0d82fb345bcb3c")}ethOperator.getBalance=async address=>{try{if(!address||!isValidAddress(address))return new Error("Invalid address");const provider=getProvider(),balanceWei=await provider.getBalance(address);return parseFloat(ethers.utils.formatEther(balanceWei))}catch(error){return console.error("Error:",error.message),error}},ethOperator.getTokenBalance=async(address,token,{contractAddress:contractAddress}={})=>{try{if(!token)return new Error("Token not specified");if(!CONTRACT_ADDRESSES[token]&&contractAddress)return new Error("Contract address of token not available");const usdcContract=new ethers.Contract(CONTRACT_ADDRESSES[token]||contractAddress,ERC20ABI,getProvider());let balance=await usdcContract.balanceOf(address);return balance=parseFloat(ethers.utils.formatUnits(balance,6)),balance}catch(e){console.error(e)}};const estimateGas=ethOperator.estimateGas=async({privateKey:privateKey,receiver:receiver,amount:amount})=>{try{const provider=getProvider(),signer=new ethers.Wallet(privateKey,provider);return provider.estimateGas({from:signer.address,to:receiver,value:ethers.utils.parseUnits(amount,"ether")})}catch(e){throw new Error(e)}};ethOperator.sendTransaction=async({privateKey:privateKey,receiver:receiver,amount:amount})=>{try{const provider=getProvider(),signer=new ethers.Wallet(privateKey,provider),limit=await estimateGas({privateKey:privateKey,receiver:receiver,amount:amount});return signer.sendTransaction({to:receiver,value:ethers.utils.parseUnits(amount,"ether"),gasLimit:limit,nonce:signer.getTransactionCount(),maxPriorityFeePerGas:ethers.utils.parseUnits("2","gwei")})}catch(e){throw new Error(e)}},ethOperator.sendToken=async({token:token,privateKey:privateKey,amount:amount,receiver:receiver,contractAddress:contractAddress})=>{const wallet=new ethers.Wallet(privateKey,getProvider()),tokenContract=new ethers.Contract(CONTRACT_ADDRESSES[token]||contractAddress,ERC20ABI,wallet),amountWei=ethers.utils.parseUnits(amount.toString(),6);return tokenContract.transfer(receiver,amountWei)}}("object"==typeof module?module.exports:window.ethOperator={});

arbitrumwallet/scripts/floCrypto.js

@@ -0,0 +1,530 @@
+(function (EXPORTS) { //floCrypto v2.3.6a
+    /* FLO Crypto Operators */
+    'use strict';
+    const floCrypto = EXPORTS;
+
+    const p = BigInteger("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F", 16);
+    const ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+    const ascii_alternatives = `‘ '\n’ '\n“ "\n” "\n– --\n— ---\n≥ >=\n≤ <=\n≠ !=\n× *\n÷ /\n← <-\n→ ->\n↔ <->\n⇒ =>\n⇐ <=\n⇔ <=>`;
+    const exponent1 = () => p.add(BigInteger.ONE).divide(BigInteger("4"));
+    coinjs.compressed = true; //defaulting coinjs compressed to true;
+
+    function calculateY(x) {
+        let exp = exponent1();
+        // x is x value of public key in BigInteger format without 02 or 03 or 04 prefix
+        return x.modPow(BigInteger("3"), p).add(BigInteger("7")).mod(p).modPow(exp, p)
+    }
+
+    function getUncompressedPublicKey(compressedPublicKey) {
+        // Fetch x from compressedPublicKey
+        let pubKeyBytes = Crypto.util.hexToBytes(compressedPublicKey);
+        const prefix = pubKeyBytes.shift() // remove prefix
+        let prefix_modulus = prefix % 2;
+        pubKeyBytes.unshift(0) // add prefix 0
+        let x = new BigInteger(pubKeyBytes)
+        let xDecimalValue = x.toString()
+        // Fetch y
+        let y = calculateY(x);
+        let yDecimalValue = y.toString();
+        // verify y value
+        let resultBigInt = y.mod(BigInteger("2"));
+        let check = resultBigInt.toString() % 2;
+        if (prefix_modulus !== check)
+            yDecimalValue = y.negate().mod(p).toString();
+        return {
+            x: xDecimalValue,
+            y: yDecimalValue
+        };
+    }
+
+    function getSenderPublicKeyString() {
+        let privateKey = ellipticCurveEncryption.senderRandom();
+        var senderPublicKeyString = ellipticCurveEncryption.senderPublicString(privateKey);
+        return {
+            privateKey: privateKey,
+            senderPublicKeyString: senderPublicKeyString
+        }
+    }
+
+    function deriveSharedKeySender(receiverPublicKeyHex, senderPrivateKey) {
+        let receiverPublicKeyString = getUncompressedPublicKey(receiverPublicKeyHex);
+        var senderDerivedKey = ellipticCurveEncryption.senderSharedKeyDerivation(
+            receiverPublicKeyString.x, receiverPublicKeyString.y, senderPrivateKey);
+        return senderDerivedKey;
+    }
+
+    function deriveSharedKeyReceiver(senderPublicKeyString, receiverPrivateKey) {
+        return ellipticCurveEncryption.receiverSharedKeyDerivation(
+            senderPublicKeyString.XValuePublicString, senderPublicKeyString.YValuePublicString, receiverPrivateKey);
+    }
+
+    function getReceiverPublicKeyString(privateKey) {
+        return ellipticCurveEncryption.receiverPublicString(privateKey);
+    }
+
+    function wifToDecimal(pk_wif, isPubKeyCompressed = false) {
+        let pk = Bitcoin.Base58.decode(pk_wif)
+        pk.shift()
+        pk.splice(-4, 4)
+        //If the private key corresponded to a compressed public key, also drop the last byte (it should be 0x01).
+        if (isPubKeyCompressed == true) pk.pop()
+        pk.unshift(0)
+        let privateKeyDecimal = BigInteger(pk).toString()
+        let privateKeyHex = Crypto.util.bytesToHex(pk)
+        return {
+            privateKeyDecimal: privateKeyDecimal,
+            privateKeyHex: privateKeyHex
+        }
+    }
+
+    //generate a random Interger within range
+    floCrypto.randInt = function (min, max) {
+        min = Math.ceil(min);
+        max = Math.floor(max);
+        return Math.floor(securedMathRandom() * (max - min + 1)) + min;
+    }
+
+    //generate a random String within length (options : alphaNumeric chars only)
+    floCrypto.randString = function (length, alphaNumeric = true) {
+        var result = '';
+        var characters = alphaNumeric ? 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789' :
+            'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_+-./*?@#&$<>=[]{}():';
+        for (var i = 0; i < length; i++)
+            result += characters.charAt(Math.floor(securedMathRandom() * characters.length));
+        return result;
+    }
+
+    //Encrypt Data using public-key
+    floCrypto.encryptData = function (data, receiverPublicKeyHex) {
+        var senderECKeyData = getSenderPublicKeyString();
+        var senderDerivedKey = deriveSharedKeySender(receiverPublicKeyHex, senderECKeyData.privateKey);
+        let senderKey = senderDerivedKey.XValue + senderDerivedKey.YValue;
+        let secret = Crypto.AES.encrypt(data, senderKey);
+        return {
+            secret: secret,
+            senderPublicKeyString: senderECKeyData.senderPublicKeyString
+        };
+    }
+
+    //Decrypt Data using private-key
+    floCrypto.decryptData = function (data, privateKeyHex) {
+        var receiverECKeyData = {};
+        if (typeof privateKeyHex !== "string") throw new Error("No private key found.");
+        let privateKey = wifToDecimal(privateKeyHex, true);
+        if (typeof privateKey.privateKeyDecimal !== "string") throw new Error("Failed to detremine your private key.");
+        receiverECKeyData.privateKey = privateKey.privateKeyDecimal;
+        var receiverDerivedKey = deriveSharedKeyReceiver(data.senderPublicKeyString, receiverECKeyData.privateKey);
+        let receiverKey = receiverDerivedKey.XValue + receiverDerivedKey.YValue;
+        let decryptMsg = Crypto.AES.decrypt(data.secret, receiverKey);
+        return decryptMsg;
+    }
+
+    //Sign data using private-key
+    floCrypto.signData = function (data, privateKeyHex) {
+        var key = new Bitcoin.ECKey(privateKeyHex);
+        var messageHash = Crypto.SHA256(data);
+        var messageSign = Bitcoin.ECDSA.sign(messageHash, key.priv);
+        var sighex = Crypto.util.bytesToHex(messageSign);
+        return sighex;
+    }
+
+    //Verify signatue of the data using public-key
+    floCrypto.verifySign = function (data, signatureHex, publicKeyHex) {
+        var msgHash = Crypto.SHA256(data);
+        var sigBytes = Crypto.util.hexToBytes(signatureHex);
+        var publicKeyPoint = ecparams.getCurve().decodePointHex(publicKeyHex);
+        var verify = Bitcoin.ECDSA.verify(msgHash, sigBytes, publicKeyPoint);
+        return verify;
+    }
+
+    //Generates a new flo ID and returns private-key, public-key and floID
+    const generateNewID = floCrypto.generateNewID = function () {
+        var key = new Bitcoin.ECKey(false);
+        key.setCompressed(true);
+        return {
+            floID: key.getBitcoinAddress(),
+            pubKey: key.getPubKeyHex(),
+            privKey: key.getBitcoinWalletImportFormat()
+        }
+    }
+
+    Object.defineProperties(floCrypto, {
+        newID: {
+            get: () => generateNewID()
+        },
+        hashID: {
+            value: (str) => {
+                let bytes = ripemd160(Crypto.SHA256(str, { asBytes: true }), { asBytes: true });
+                bytes.unshift(bitjs.pub);
+                var hash = Crypto.SHA256(Crypto.SHA256(bytes, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                });
+                var checksum = hash.slice(0, 4);
+                return bitjs.Base58.encode(bytes.concat(checksum));
+            }
+        },
+        tmpID: {
+            get: () => {
+                let bytes = Crypto.util.randomBytes(20);
+                bytes.unshift(bitjs.pub);
+                var hash = Crypto.SHA256(Crypto.SHA256(bytes, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                });
+                var checksum = hash.slice(0, 4);
+                return bitjs.Base58.encode(bytes.concat(checksum));
+            }
+        }
+    });
+
+    //Returns public-key from private-key
+    floCrypto.getPubKeyHex = function (privateKeyHex) {
+        if (!privateKeyHex)
+            return null;
+        var key = new Bitcoin.ECKey(privateKeyHex);
+        if (key.priv == null)
+            return null;
+        key.setCompressed(true);
+        return key.getPubKeyHex();
+    }
+
+    //Returns flo-ID from public-key or private-key
+    floCrypto.getFloID = function (keyHex) {
+        if (!keyHex)
+            return null;
+        try {
+            var key = new Bitcoin.ECKey(keyHex);
+            if (key.priv == null)
+                key.setPub(keyHex);
+            return key.getBitcoinAddress();
+        } catch {
+            return null;
+        }
+    }
+
+    floCrypto.getAddress = function (privateKeyHex, strict = false) {
+        if (!privateKeyHex)
+            return;
+        var key = new Bitcoin.ECKey(privateKeyHex);
+        if (key.priv == null)
+            return null;
+        key.setCompressed(true);
+        let pubKey = key.getPubKeyHex(),
+            version = bitjs.Base58.decode(privateKeyHex)[0];
+        switch (version) {
+            case coinjs.priv: //BTC
+                return coinjs.bech32Address(pubKey).address;
+            case bitjs.priv: //FLO
+                return bitjs.pubkey2address(pubKey);
+            default:
+                return strict ? false : bitjs.pubkey2address(pubKey); //default to FLO address (if strict=false)
+        }
+    }
+
+    //Verify the private-key for the given public-key or flo-ID
+    floCrypto.verifyPrivKey = function (privateKeyHex, pubKey_floID, isfloID = true) {
+        if (!privateKeyHex || !pubKey_floID)
+            return false;
+        try {
+            var key = new Bitcoin.ECKey(privateKeyHex);
+            if (key.priv == null)
+                return false;
+            key.setCompressed(true);
+            if (isfloID && pubKey_floID == key.getBitcoinAddress())
+                return true;
+            else if (!isfloID && pubKey_floID.toUpperCase() == key.getPubKeyHex().toUpperCase())
+                return true;
+            else
+                return false;
+        } catch {
+            return null;
+        }
+    }
+
+    floCrypto.getMultisigAddress = function (publicKeyList, requiredSignatures) {
+        if (!Array.isArray(publicKeyList) || !publicKeyList.length)
+            return null;
+        if (!Number.isInteger(requiredSignatures) || requiredSignatures < 1 || requiredSignatures > publicKeyList.length)
+            return null;
+        try {
+            var multisig = bitjs.pubkeys2multisig(publicKeyList, requiredSignatures);
+            return multisig;
+        } catch {
+            return null;
+        }
+    }
+
+    floCrypto.decodeRedeemScript = function (redeemScript) {
+        try {
+            var decoded = bitjs.transaction().decodeRedeemScript(redeemScript);
+            return decoded;
+        } catch {
+            return null;
+        }
+    }
+
+    //Check if the given flo-id is valid or not
+    floCrypto.validateFloID = function (floID, regularOnly = false) {
+        if (!floID)
+            return false;
+        try {
+            let addr = new Bitcoin.Address(floID);
+            if (regularOnly && addr.version != Bitcoin.Address.standardVersion)
+                return false;
+            return true;
+        } catch {
+            return false;
+        }
+    }
+
+    //Check if the given address (any blockchain) is valid or not
+    floCrypto.validateAddr = function (address, std = true, bech = true) {
+        let raw = decodeAddress(address);
+        if (!raw)
+            return false;
+        if (typeof raw.version !== 'undefined') { //legacy or segwit
+            if (std == false)
+                return false;
+            else if (std === true || (!Array.isArray(std) && std === raw.version) || (Array.isArray(std) && std.includes(raw.version)))
+                return true;
+            else
+                return false;
+        } else if (typeof raw.bech_version !== 'undefined') { //bech32
+            if (bech === false)
+                return false;
+            else if (bech === true || (!Array.isArray(bech) && bech === raw.bech_version) || (Array.isArray(bech) && bech.includes(raw.bech_version)))
+                return true;
+            else
+                return false;
+        } else //unknown
+            return false;
+    }
+
+    //Check the public-key (or redeem-script) for the address (any blockchain)
+    floCrypto.verifyPubKey = function (pubKeyHex, address) {
+        let raw = decodeAddress(address);
+        if (!raw)
+            return;
+        let pub_hash = Crypto.util.bytesToHex(ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubKeyHex), { asBytes: true })));
+        if (typeof raw.bech_version !== 'undefined' && raw.bytes.length == 32) //bech32-multisig
+            raw.hex = Crypto.util.bytesToHex(ripemd160(raw.bytes, { asBytes: true }));
+        return pub_hash === raw.hex;
+    }
+
+    //Convert the given address (any blockchain) to equivalent floID
+    floCrypto.toFloID = function (address, options = null) {
+        if (!address)
+            return;
+        let raw = decodeAddress(address);
+        if (!raw)
+            return;
+        else if (options) { //if (optional) version check is passed
+            if (typeof raw.version !== 'undefined' && (!options.std || !options.std.includes(raw.version)))
+                return;
+            if (typeof raw.bech_version !== 'undefined' && (!options.bech || !options.bech.includes(raw.bech_version)))
+                return;
+        }
+        raw.bytes.unshift(bitjs.pub);
+        let hash = Crypto.SHA256(Crypto.SHA256(raw.bytes, {
+            asBytes: true
+        }), {
+            asBytes: true
+        });
+        return bitjs.Base58.encode(raw.bytes.concat(hash.slice(0, 4)));
+    }
+
+    //Convert raw address bytes to floID
+    floCrypto.rawToFloID = function (raw_bytes) {
+        if (typeof raw_bytes === 'string')
+            raw_bytes = Crypto.util.hexToBytes(raw_bytes);
+        if (raw_bytes.length != 20)
+            return null;
+        raw_bytes.unshift(bitjs.pub);
+        let hash = Crypto.SHA256(Crypto.SHA256(raw_bytes, {
+            asBytes: true
+        }), {
+            asBytes: true
+        });
+        return bitjs.Base58.encode(raw_bytes.concat(hash.slice(0, 4)));
+    }
+
+    //Convert the given multisig address (any blockchain) to equivalent multisig floID
+    floCrypto.toMultisigFloID = function (address, options = null) {
+        if (!address)
+            return;
+        let raw = decodeAddress(address);
+        if (!raw)
+            return;
+        else if (options) { //if (optional) version check is passed
+            if (typeof raw.version !== 'undefined' && (!options.std || !options.std.includes(raw.version)))
+                return;
+            if (typeof raw.bech_version !== 'undefined' && (!options.bech || !options.bech.includes(raw.bech_version)))
+                return;
+        }
+        if (typeof raw.bech_version !== 'undefined') {
+            if (raw.bytes.length != 32) return; //multisig bech address have 32 bytes
+            //multisig-bech:hash=SHA256 whereas multisig:hash=r160(SHA265), thus ripemd160 the bytes from multisig-bech
+            raw.bytes = ripemd160(raw.bytes, {
+                asBytes: true
+            });
+        }
+        raw.bytes.unshift(bitjs.multisig);
+        let hash = Crypto.SHA256(Crypto.SHA256(raw.bytes, {
+            asBytes: true
+        }), {
+            asBytes: true
+        });
+        return bitjs.Base58.encode(raw.bytes.concat(hash.slice(0, 4)));
+    }
+
+    //Checks if the given addresses (any blockchain) are same (w.r.t keys)
+    floCrypto.isSameAddr = function (addr1, addr2) {
+        if (!addr1 || !addr2)
+            return;
+        let raw1 = decodeAddress(addr1),
+            raw2 = decodeAddress(addr2);
+        if (!raw1 || !raw2)
+            return false;
+        else {
+            if (typeof raw1.bech_version !== 'undefined' && raw1.bytes.length == 32) //bech32-multisig
+                raw1.hex = Crypto.util.bytesToHex(ripemd160(raw1.bytes, { asBytes: true }));
+            if (typeof raw2.bech_version !== 'undefined' && raw2.bytes.length == 32) //bech32-multisig
+                raw2.hex = Crypto.util.bytesToHex(ripemd160(raw2.bytes, { asBytes: true }));
+            return raw1.hex === raw2.hex;
+        }
+    }
+
+    const decodeAddress = floCrypto.decodeAddr = function (address) {
+        if (!address)
+            return;
+        else if (address.length == 33 || address.length == 34) { //legacy encoding
+            let decode = bitjs.Base58.decode(address);
+            let bytes = decode.slice(0, decode.length - 4);
+            let checksum = decode.slice(decode.length - 4),
+                hash = Crypto.SHA256(Crypto.SHA256(bytes, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                });
+            return (hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3]) ? null : {
+                version: bytes.shift(),
+                hex: Crypto.util.bytesToHex(bytes),
+                bytes
+            }
+        } else if (address.length == 42 || address.length == 62) { //bech encoding
+            let decode = coinjs.bech32_decode(address);
+            if (decode) {
+                let bytes = decode.data;
+                let bech_version = bytes.shift();
+                bytes = coinjs.bech32_convert(bytes, 5, 8, false);
+                return {
+                    bech_version,
+                    hrp: decode.hrp,
+                    hex: Crypto.util.bytesToHex(bytes),
+                    bytes
+                }
+            } else
+                return null;
+        }
+    }
+
+    //Split the str using shamir's Secret and Returns the shares 
+    floCrypto.createShamirsSecretShares = function (str, total_shares, threshold_limit) {
+        try {
+            if (str.length > 0) {
+                var strHex = shamirSecretShare.str2hex(str);
+                var shares = shamirSecretShare.share(strHex, total_shares, threshold_limit);
+                return shares;
+            }
+            return false;
+        } catch {
+            return false
+        }
+    }
+
+    //Returns the retrived secret by combining the shamirs shares
+    const retrieveShamirSecret = floCrypto.retrieveShamirSecret = function (sharesArray) {
+        try {
+            if (sharesArray.length > 0) {
+                var comb = shamirSecretShare.combine(sharesArray.slice(0, sharesArray.length));
+                comb = shamirSecretShare.hex2str(comb);
+                return comb;
+            }
+            return false;
+        } catch {
+            return false;
+        }
+    }
+
+    //Verifies the shares and str
+    floCrypto.verifyShamirsSecret = function (sharesArray, str) {
+        if (!str)
+            return null;
+        else if (retrieveShamirSecret(sharesArray) === str)
+            return true;
+        else
+            return false;
+    }
+
+    const validateASCII = floCrypto.validateASCII = function (string, bool = true) {
+        if (typeof string !== "string")
+            return null;
+        if (bool) {
+            let x;
+            for (let i = 0; i < string.length; i++) {
+                x = string.charCodeAt(i);
+                if (x < 32 || x > 127)
+                    return false;
+            }
+            return true;
+        } else {
+            let x, invalids = {};
+            for (let i = 0; i < string.length; i++) {
+                x = string.charCodeAt(i);
+                if (x < 32 || x > 127)
+                    if (x in invalids)
+                        invalids[string[i]].push(i)
+                    else
+                        invalids[string[i]] = [i];
+            }
+            if (Object.keys(invalids).length)
+                return invalids;
+            else
+                return true;
+        }
+    }
+
+    floCrypto.convertToASCII = function (string, mode = 'soft-remove') {
+        let chars = validateASCII(string, false);
+        if (chars === true)
+            return string;
+        else if (chars === null)
+            return null;
+        let convertor, result = string,
+            refAlt = {};
+        ascii_alternatives.split('\n').forEach(a => refAlt[a[0]] = a.slice(2));
+        mode = mode.toLowerCase();
+        if (mode === "hard-unicode")
+            convertor = (c) => `\\u${('000' + c.charCodeAt().toString(16)).slice(-4)}`;
+        else if (mode === "soft-unicode")
+            convertor = (c) => refAlt[c] || `\\u${('000' + c.charCodeAt().toString(16)).slice(-4)}`;
+        else if (mode === "hard-remove")
+            convertor = c => "";
+        else if (mode === "soft-remove")
+            convertor = c => refAlt[c] || "";
+        else
+            return null;
+        for (let c in chars)
+            result = result.replaceAll(c, convertor(c));
+        return result;
+    }
+
+    floCrypto.revertUnicode = function (string) {
+        return string.replace(/\\u[\dA-F]{4}/gi,
+            m => String.fromCharCode(parseInt(m.replace(/\\u/g, ''), 16)));
+    }
+
+})('object' === typeof module ? module.exports : window.floCrypto = {});

arbitrumwallet/scripts/floEthereum.js

@@ -0,0 +1,57 @@
+(function (EXPORTS) { //floEthereum v1.0.1a
+    /* FLO Ethereum Operators */
+    /* Make sure you added Taproot, Keccak, FLO and BTC Libraries before */
+    'use strict';
+    const floEthereum = EXPORTS;
+
+    const ethAddressFromPrivateKey = floEthereum.ethAddressFromPrivateKey = function (privateKey, onlyEvenY = false) {
+        var t1, t1_x, t1_y, t1_y_BigInt, t2, t3, t4;
+        var groupOrder = BigInt("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F");
+
+        t1 = bitjs.newPubkey(privateKey);
+        t1_x = t1.slice(2, 66); t1_y = t1.slice(-64);
+        if (onlyEvenY) {
+            t1_y_BigInt = BigInt("0x" + t1_y);
+            if (t1_y_BigInt % 2n !== 0n) { t1_y_BigInt = (groupOrder - t1_y_BigInt) % groupOrder; t1_y = t1_y_BigInt.toString(16) }
+        };
+
+        t2 = t1_x.toString(16) + t1_y.toString(16);
+        t3 = keccak.keccak_256(Crypto.util.hexToBytes(t2));
+        t4 = keccak.extractLast20Bytes(t3);
+        return "0x" + t4;
+    }
+
+    const ethAddressFromCompressedPublicKey = floEthereum.ethAddressFromCompressedPublicKey = function (compressedPublicKey) {
+        var t1, t2, t3, t4;
+        t1 = coinjs.compressedToUncompressed(compressedPublicKey);
+        t2 = t1.slice(2);
+        t3 = keccak.keccak_256(Crypto.util.hexToBytes(t2));
+        t4 = keccak.extractLast20Bytes(t3);
+        return "0x" + t4;
+    }
+
+    const ethPrivateKeyFromUntweakedPrivateKey = floEthereum.ethPrivateKeyFromUntweakedPrivateKey = function (untweakedPrivateKey) {
+        var t1;
+        t1 = hex.encode(taproot.taprootTweakPrivKey(hex.decode(untweakedPrivateKey)));
+        return t1;
+    }
+
+    const ethAddressFromUntweakedPrivateKey = floEthereum.ethAddressFromUntweakedPrivateKey = function (untweakedPrivateKey) {
+        var t1, t2;
+        t1 = hex.encode(taproot.taprootTweakPrivKey(hex.decode(untweakedPrivateKey)));
+        t2 = ethAddressFromPrivateKey(t1);
+        return t2;
+    }
+
+    const ethAddressFromTaprootAddress = floEthereum.ethAddressFromTaprootAddress = function (taprootAddress) {
+        var t1, t2, t3, t4;
+        t1 = coinjs.addressDecode(taprootAddress);
+        t2 = t1.outstring.slice(4);
+        t3 = "02" + t2;
+        t4 = ethAddressFromCompressedPublicKey(t3);
+        return t4;
+    }
+
+
+
+})('object' === typeof module ? module.exports : window.floEthereum = {});

arbitrumwallet/scripts/floEthereum.min.js

@@ -0,0 +1 @@
+!function(EXPORTS){"use strict";const floEthereum="object"===typeof module?module.exports:window.floEthereum={},ethAddressFromPrivateKey=floEthereum.ethAddressFromPrivateKey=function(privateKey,onlyEvenY=!1){var t1,t1_x,t1_y,t1_y_BigInt,t2,t3,groupOrder=BigInt("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F");return t1_x=(t1=bitjs.newPubkey(privateKey)).slice(2,66),t1_y=t1.slice(-64),onlyEvenY&&(t1_y_BigInt=BigInt("0x"+t1_y))%2n!==0n&&(t1_y=(t1_y_BigInt=(groupOrder-t1_y_BigInt)%groupOrder).toString(16)),t2=t1_x.toString(16)+t1_y.toString(16),t3=keccak.keccak_256(Crypto.util.hexToBytes(t2)),"0x"+keccak.extractLast20Bytes(t3)},ethAddressFromCompressedPublicKey=floEthereum.ethAddressFromCompressedPublicKey=function(compressedPublicKey){var t2,t3;return t2=coinjs.compressedToUncompressed(compressedPublicKey).slice(2),t3=keccak.keccak_256(Crypto.util.hexToBytes(t2)),"0x"+keccak.extractLast20Bytes(t3)};floEthereum.ethPrivateKeyFromUntweakedPrivateKey=function(untweakedPrivateKey){return hex.encode(taproot.taprootTweakPrivKey(hex.decode(untweakedPrivateKey)))},floEthereum.ethAddressFromUntweakedPrivateKey=function(untweakedPrivateKey){var t1;return t1=hex.encode(taproot.taprootTweakPrivKey(hex.decode(untweakedPrivateKey))),ethAddressFromPrivateKey(t1)},floEthereum.ethAddressFromTaprootAddress=function(taprootAddress){var t2;return t2=coinjs.addressDecode(taprootAddress).outstring.slice(4),ethAddressFromCompressedPublicKey("02"+t2)}}();

arbitrumwallet/scripts/keccak.js

@@ -0,0 +1,674 @@
+(function () {
+  'use strict';
+
+  var INPUT_ERROR = 'input is invalid type';
+  var FINALIZE_ERROR = 'finalize already called';
+  var WINDOW = typeof window === 'object';
+  var root = WINDOW ? (window.keccak = window.keccak || {}) : {};
+  if (root.JS_SHA3_NO_WINDOW) {
+    WINDOW = false;
+  }
+  var WEB_WORKER = !WINDOW && typeof self === 'object';
+  var NODE_JS = !root.JS_SHA3_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node;
+  if (NODE_JS) {
+    root = global;
+  } else if (WEB_WORKER) {
+    root = self;
+  }
+  var COMMON_JS = !root.JS_SHA3_NO_COMMON_JS && typeof module === 'object' && module.exports;
+  var AMD = typeof define === 'function' && define.amd;
+  var ARRAY_BUFFER = !root.JS_SHA3_NO_ARRAY_BUFFER && typeof ArrayBuffer !== 'undefined';
+  var HEX_CHARS = '0123456789abcdef'.split('');
+  var SHAKE_PADDING = [31, 7936, 2031616, 520093696];
+  var CSHAKE_PADDING = [4, 1024, 262144, 67108864];
+  var KECCAK_PADDING = [1, 256, 65536, 16777216];
+  var PADDING = [6, 1536, 393216, 100663296];
+  var SHIFT = [0, 8, 16, 24];
+  var RC = [1, 0, 32898, 0, 32906, 2147483648, 2147516416, 2147483648, 32907, 0, 2147483649,
+    0, 2147516545, 2147483648, 32777, 2147483648, 138, 0, 136, 0, 2147516425, 0,
+    2147483658, 0, 2147516555, 0, 139, 2147483648, 32905, 2147483648, 32771,
+    2147483648, 32770, 2147483648, 128, 2147483648, 32778, 0, 2147483658, 2147483648,
+    2147516545, 2147483648, 32896, 2147483648, 2147483649, 0, 2147516424, 2147483648];
+  var BITS = [224, 256, 384, 512];
+  var SHAKE_BITS = [128, 256];
+  var OUTPUT_TYPES = ['hex', 'buffer', 'arrayBuffer', 'array', 'digest'];
+  var CSHAKE_BYTEPAD = {
+    '128': 168,
+    '256': 136
+  };
+
+
+  var isArray = root.JS_SHA3_NO_NODE_JS || !Array.isArray
+    ? function (obj) {
+        return Object.prototype.toString.call(obj) === '[object Array]';
+      }
+    : Array.isArray;
+
+  var isView = (ARRAY_BUFFER && (root.JS_SHA3_NO_ARRAY_BUFFER_IS_VIEW || !ArrayBuffer.isView))
+    ? function (obj) {
+        return typeof obj === 'object' && obj.buffer && obj.buffer.constructor === ArrayBuffer;
+      }
+    : ArrayBuffer.isView;
+
+  // [message: string, isString: bool]
+  var formatMessage = function (message) {
+    var type = typeof message;
+    if (type === 'string') {
+      return [message, true];
+    }
+    if (type !== 'object' || message === null) {
+      throw new Error(INPUT_ERROR);
+    }
+    if (ARRAY_BUFFER && message.constructor === ArrayBuffer) {
+      return [new Uint8Array(message), false];
+    }
+    if (!isArray(message) && !isView(message)) {
+      throw new Error(INPUT_ERROR);
+    }
+    return [message, false];
+  }
+
+  var empty = function (message) {
+    return formatMessage(message)[0].length === 0;
+  };
+
+  var createOutputMethod = function (bits, padding, outputType) {
+    return function (message) {
+      return new Keccak(bits, padding, bits).update(message)[outputType]();
+    };
+  };
+
+  var createShakeOutputMethod = function (bits, padding, outputType) {
+    return function (message, outputBits) {
+      return new Keccak(bits, padding, outputBits).update(message)[outputType]();
+    };
+  };
+
+  var createCshakeOutputMethod = function (bits, padding, outputType) {
+    return function (message, outputBits, n, s) {
+      return methods['cshake' + bits].update(message, outputBits, n, s)[outputType]();
+    };
+  };
+
+  var createKmacOutputMethod = function (bits, padding, outputType) {
+    return function (key, message, outputBits, s) {
+      return methods['kmac' + bits].update(key, message, outputBits, s)[outputType]();
+    };
+  };
+
+  var createOutputMethods = function (method, createMethod, bits, padding) {
+    for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
+      var type = OUTPUT_TYPES[i];
+      method[type] = createMethod(bits, padding, type);
+    }
+    return method;
+  };
+
+  var createMethod = function (bits, padding) {
+    var method = createOutputMethod(bits, padding, 'hex');
+    method.create = function () {
+      return new Keccak(bits, padding, bits);
+    };
+    method.update = function (message) {
+      return method.create().update(message);
+    };
+    return createOutputMethods(method, createOutputMethod, bits, padding);
+  };
+
+  var createShakeMethod = function (bits, padding) {
+    var method = createShakeOutputMethod(bits, padding, 'hex');
+    method.create = function (outputBits) {
+      return new Keccak(bits, padding, outputBits);
+    };
+    method.update = function (message, outputBits) {
+      return method.create(outputBits).update(message);
+    };
+    return createOutputMethods(method, createShakeOutputMethod, bits, padding);
+  };
+
+  var createCshakeMethod = function (bits, padding) {
+    var w = CSHAKE_BYTEPAD[bits];
+    var method = createCshakeOutputMethod(bits, padding, 'hex');
+    method.create = function (outputBits, n, s) {
+      if (empty(n) && empty(s)) {
+        return methods['shake' + bits].create(outputBits);
+      } else {
+        return new Keccak(bits, padding, outputBits).bytepad([n, s], w);
+      }
+    };
+    method.update = function (message, outputBits, n, s) {
+      return method.create(outputBits, n, s).update(message);
+    };
+    return createOutputMethods(method, createCshakeOutputMethod, bits, padding);
+  };
+
+  var createKmacMethod = function (bits, padding) {
+    var w = CSHAKE_BYTEPAD[bits];
+    var method = createKmacOutputMethod(bits, padding, 'hex');
+    method.create = function (key, outputBits, s) {
+      return new Kmac(bits, padding, outputBits).bytepad(['KMAC', s], w).bytepad([key], w);
+    };
+    method.update = function (key, message, outputBits, s) {
+      return method.create(key, outputBits, s).update(message);
+    };
+    return createOutputMethods(method, createKmacOutputMethod, bits, padding);
+  };
+
+  var algorithms = [
+    { name: 'keccak', padding: KECCAK_PADDING, bits: BITS, createMethod: createMethod },
+    { name: 'sha3', padding: PADDING, bits: BITS, createMethod: createMethod },
+    { name: 'shake', padding: SHAKE_PADDING, bits: SHAKE_BITS, createMethod: createShakeMethod },
+    { name: 'cshake', padding: CSHAKE_PADDING, bits: SHAKE_BITS, createMethod: createCshakeMethod },
+    { name: 'kmac', padding: CSHAKE_PADDING, bits: SHAKE_BITS, createMethod: createKmacMethod }
+  ];
+
+  var methods = {}, methodNames = [];
+
+  for (var i = 0; i < algorithms.length; ++i) {
+    var algorithm = algorithms[i];
+    var bits = algorithm.bits;
+    for (var j = 0; j < bits.length; ++j) {
+      var methodName = algorithm.name + '_' + bits[j];
+      methodNames.push(methodName);
+      methods[methodName] = algorithm.createMethod(bits[j], algorithm.padding);
+      if (algorithm.name !== 'sha3') {
+        var newMethodName = algorithm.name + bits[j];
+        methodNames.push(newMethodName);
+        methods[newMethodName] = methods[methodName];
+      }
+    }
+  }
+
+methodNames.push("extractLast20Bytes");
+methods["extractLast20Bytes"] = extractLast20Bytes;
+
+
+  function Keccak(bits, padding, outputBits) {
+    this.blocks = [];
+    this.s = [];
+    this.padding = padding;
+    this.outputBits = outputBits;
+    this.reset = true;
+    this.finalized = false;
+    this.block = 0;
+    this.start = 0;
+    this.blockCount = (1600 - (bits << 1)) >> 5;
+    this.byteCount = this.blockCount << 2;
+    this.outputBlocks = outputBits >> 5;
+    this.extraBytes = (outputBits & 31) >> 3;
+
+    for (var i = 0; i < 50; ++i) {
+      this.s[i] = 0;
+    }
+  }
+
+  Keccak.prototype.update = function (message) {
+    if (this.finalized) {
+      throw new Error(FINALIZE_ERROR);
+    }
+    var result = formatMessage(message);
+    message = result[0];
+    var isString = result[1];
+    var blocks = this.blocks, byteCount = this.byteCount, length = message.length,
+      blockCount = this.blockCount, index = 0, s = this.s, i, code;
+
+    while (index < length) {
+      if (this.reset) {
+        this.reset = false;
+        blocks[0] = this.block;
+        for (i = 1; i < blockCount + 1; ++i) {
+          blocks[i] = 0;
+        }
+      }
+      if (isString) {
+        for (i = this.start; index < length && i < byteCount; ++index) {
+          code = message.charCodeAt(index);
+          if (code < 0x80) {
+            blocks[i >> 2] |= code << SHIFT[i++ & 3];
+          } else if (code < 0x800) {
+            blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+          } else if (code < 0xd800 || code >= 0xe000) {
+            blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+          } else {
+            code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff));
+            blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+          }
+        }
+      } else {
+        for (i = this.start; index < length && i < byteCount; ++index) {
+          blocks[i >> 2] |= message[index] << SHIFT[i++ & 3];
+        }
+      }
+      this.lastByteIndex = i;
+      if (i >= byteCount) {
+        this.start = i - byteCount;
+        this.block = blocks[blockCount];
+        for (i = 0; i < blockCount; ++i) {
+          s[i] ^= blocks[i];
+        }
+        f(s);
+        this.reset = true;
+      } else {
+        this.start = i;
+      }
+    }
+    return this;
+  };
+
+  Keccak.prototype.encode = function (x, right) {
+    var o = x & 255, n = 1;
+    var bytes = [o];
+    x = x >> 8;
+    o = x & 255;
+    while (o > 0) {
+      bytes.unshift(o);
+      x = x >> 8;
+      o = x & 255;
+      ++n;
+    }
+    if (right) {
+      bytes.push(n);
+    } else {
+      bytes.unshift(n);
+    }
+    this.update(bytes);
+    return bytes.length;
+  };
+
+  Keccak.prototype.encodeString = function (str) {
+    var result = formatMessage(str);
+    str = result[0];
+    var isString = result[1];
+    var bytes = 0, length = str.length;
+    if (isString) {
+      for (var i = 0; i < str.length; ++i) {
+        var code = str.charCodeAt(i);
+        if (code < 0x80) {
+          bytes += 1;
+        } else if (code < 0x800) {
+          bytes += 2;
+        } else if (code < 0xd800 || code >= 0xe000) {
+          bytes += 3;
+        } else {
+          code = 0x10000 + (((code & 0x3ff) << 10) | (str.charCodeAt(++i) & 0x3ff));
+          bytes += 4;
+        }
+      }
+    } else {
+      bytes = length;
+    }
+    bytes += this.encode(bytes * 8);
+    this.update(str);
+    return bytes;
+  };
+
+  Keccak.prototype.bytepad = function (strs, w) {
+    var bytes = this.encode(w);
+    for (var i = 0; i < strs.length; ++i) {
+      bytes += this.encodeString(strs[i]);
+    }
+    var paddingBytes = (w - bytes % w) % w;
+    var zeros = [];
+    zeros.length = paddingBytes;
+    this.update(zeros);
+    return this;
+  };
+
+  Keccak.prototype.finalize = function () {
+    if (this.finalized) {
+      return;
+    }
+    this.finalized = true;
+    var blocks = this.blocks, i = this.lastByteIndex, blockCount = this.blockCount, s = this.s;
+    blocks[i >> 2] |= this.padding[i & 3];
+    if (this.lastByteIndex === this.byteCount) {
+      blocks[0] = blocks[blockCount];
+      for (i = 1; i < blockCount + 1; ++i) {
+        blocks[i] = 0;
+      }
+    }
+    blocks[blockCount - 1] |= 0x80000000;
+    for (i = 0; i < blockCount; ++i) {
+      s[i] ^= blocks[i];
+    }
+    f(s);
+  };
+
+  Keccak.prototype.toString = Keccak.prototype.hex = function () {
+    this.finalize();
+
+    var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
+      extraBytes = this.extraBytes, i = 0, j = 0;
+    var hex = '', block;
+    while (j < outputBlocks) {
+      for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
+        block = s[i];
+        hex += HEX_CHARS[(block >> 4) & 0x0F] + HEX_CHARS[block & 0x0F] +
+          HEX_CHARS[(block >> 12) & 0x0F] + HEX_CHARS[(block >> 8) & 0x0F] +
+          HEX_CHARS[(block >> 20) & 0x0F] + HEX_CHARS[(block >> 16) & 0x0F] +
+          HEX_CHARS[(block >> 28) & 0x0F] + HEX_CHARS[(block >> 24) & 0x0F];
+      }
+      if (j % blockCount === 0) {
+        f(s);
+        i = 0;
+      }
+    }
+    if (extraBytes) {
+      block = s[i];
+      hex += HEX_CHARS[(block >> 4) & 0x0F] + HEX_CHARS[block & 0x0F];
+      if (extraBytes > 1) {
+        hex += HEX_CHARS[(block >> 12) & 0x0F] + HEX_CHARS[(block >> 8) & 0x0F];
+      }
+      if (extraBytes > 2) {
+        hex += HEX_CHARS[(block >> 20) & 0x0F] + HEX_CHARS[(block >> 16) & 0x0F];
+      }
+    }
+    return hex;
+  };
+
+  Keccak.prototype.arrayBuffer = function () {
+    this.finalize();
+
+    var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
+      extraBytes = this.extraBytes, i = 0, j = 0;
+    var bytes = this.outputBits >> 3;
+    var buffer;
+    if (extraBytes) {
+      buffer = new ArrayBuffer((outputBlocks + 1) << 2);
+    } else {
+      buffer = new ArrayBuffer(bytes);
+    }
+    var array = new Uint32Array(buffer);
+    while (j < outputBlocks) {
+      for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
+        array[j] = s[i];
+      }
+      if (j % blockCount === 0) {
+        f(s);
+      }
+    }
+    if (extraBytes) {
+      array[i] = s[i];
+      buffer = buffer.slice(0, bytes);
+    }
+    return buffer;
+  };
+
+  Keccak.prototype.buffer = Keccak.prototype.arrayBuffer;
+
+  Keccak.prototype.digest = Keccak.prototype.array = function () {
+    this.finalize();
+
+    var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
+      extraBytes = this.extraBytes, i = 0, j = 0;
+    var array = [], offset, block;
+    while (j < outputBlocks) {
+      for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
+        offset = j << 2;
+        block = s[i];
+        array[offset] = block & 0xFF;
+        array[offset + 1] = (block >> 8) & 0xFF;
+        array[offset + 2] = (block >> 16) & 0xFF;
+        array[offset + 3] = (block >> 24) & 0xFF;
+      }
+      if (j % blockCount === 0) {
+        f(s);
+      }
+    }
+    if (extraBytes) {
+      offset = j << 2;
+      block = s[i];
+      array[offset] = block & 0xFF;
+      if (extraBytes > 1) {
+        array[offset + 1] = (block >> 8) & 0xFF;
+      }
+      if (extraBytes > 2) {
+        array[offset + 2] = (block >> 16) & 0xFF;
+      }
+    }
+    return array;
+  };
+
+  function Kmac(bits, padding, outputBits) {
+    Keccak.call(this, bits, padding, outputBits);
+  }
+
+  Kmac.prototype = new Keccak();
+
+  Kmac.prototype.finalize = function () {
+    this.encode(this.outputBits, true);
+    return Keccak.prototype.finalize.call(this);
+  };
+
+  var f = function (s) {
+    var h, l, n, c0, c1, c2, c3, c4, c5, c6, c7, c8, c9,
+      b0, b1, b2, b3, b4, b5, b6, b7, b8, b9, b10, b11, b12, b13, b14, b15, b16, b17,
+      b18, b19, b20, b21, b22, b23, b24, b25, b26, b27, b28, b29, b30, b31, b32, b33,
+      b34, b35, b36, b37, b38, b39, b40, b41, b42, b43, b44, b45, b46, b47, b48, b49;
+    for (n = 0; n < 48; n += 2) {
+      c0 = s[0] ^ s[10] ^ s[20] ^ s[30] ^ s[40];
+      c1 = s[1] ^ s[11] ^ s[21] ^ s[31] ^ s[41];
+      c2 = s[2] ^ s[12] ^ s[22] ^ s[32] ^ s[42];
+      c3 = s[3] ^ s[13] ^ s[23] ^ s[33] ^ s[43];
+      c4 = s[4] ^ s[14] ^ s[24] ^ s[34] ^ s[44];
+      c5 = s[5] ^ s[15] ^ s[25] ^ s[35] ^ s[45];
+      c6 = s[6] ^ s[16] ^ s[26] ^ s[36] ^ s[46];
+      c7 = s[7] ^ s[17] ^ s[27] ^ s[37] ^ s[47];
+      c8 = s[8] ^ s[18] ^ s[28] ^ s[38] ^ s[48];
+      c9 = s[9] ^ s[19] ^ s[29] ^ s[39] ^ s[49];
+
+      h = c8 ^ ((c2 << 1) | (c3 >>> 31));
+      l = c9 ^ ((c3 << 1) | (c2 >>> 31));
+      s[0] ^= h;
+      s[1] ^= l;
+      s[10] ^= h;
+      s[11] ^= l;
+      s[20] ^= h;
+      s[21] ^= l;
+      s[30] ^= h;
+      s[31] ^= l;
+      s[40] ^= h;
+      s[41] ^= l;
+      h = c0 ^ ((c4 << 1) | (c5 >>> 31));
+      l = c1 ^ ((c5 << 1) | (c4 >>> 31));
+      s[2] ^= h;
+      s[3] ^= l;
+      s[12] ^= h;
+      s[13] ^= l;
+      s[22] ^= h;
+      s[23] ^= l;
+      s[32] ^= h;
+      s[33] ^= l;
+      s[42] ^= h;
+      s[43] ^= l;
+      h = c2 ^ ((c6 << 1) | (c7 >>> 31));
+      l = c3 ^ ((c7 << 1) | (c6 >>> 31));
+      s[4] ^= h;
+      s[5] ^= l;
+      s[14] ^= h;
+      s[15] ^= l;
+      s[24] ^= h;
+      s[25] ^= l;
+      s[34] ^= h;
+      s[35] ^= l;
+      s[44] ^= h;
+      s[45] ^= l;
+      h = c4 ^ ((c8 << 1) | (c9 >>> 31));
+      l = c5 ^ ((c9 << 1) | (c8 >>> 31));
+      s[6] ^= h;
+      s[7] ^= l;
+      s[16] ^= h;
+      s[17] ^= l;
+      s[26] ^= h;
+      s[27] ^= l;
+      s[36] ^= h;
+      s[37] ^= l;
+      s[46] ^= h;
+      s[47] ^= l;
+      h = c6 ^ ((c0 << 1) | (c1 >>> 31));
+      l = c7 ^ ((c1 << 1) | (c0 >>> 31));
+      s[8] ^= h;
+      s[9] ^= l;
+      s[18] ^= h;
+      s[19] ^= l;
+      s[28] ^= h;
+      s[29] ^= l;
+      s[38] ^= h;
+      s[39] ^= l;
+      s[48] ^= h;
+      s[49] ^= l;
+
+      b0 = s[0];
+      b1 = s[1];
+      b32 = (s[11] << 4) | (s[10] >>> 28);
+      b33 = (s[10] << 4) | (s[11] >>> 28);
+      b14 = (s[20] << 3) | (s[21] >>> 29);
+      b15 = (s[21] << 3) | (s[20] >>> 29);
+      b46 = (s[31] << 9) | (s[30] >>> 23);
+      b47 = (s[30] << 9) | (s[31] >>> 23);
+      b28 = (s[40] << 18) | (s[41] >>> 14);
+      b29 = (s[41] << 18) | (s[40] >>> 14);
+      b20 = (s[2] << 1) | (s[3] >>> 31);
+      b21 = (s[3] << 1) | (s[2] >>> 31);
+      b2 = (s[13] << 12) | (s[12] >>> 20);
+      b3 = (s[12] << 12) | (s[13] >>> 20);
+      b34 = (s[22] << 10) | (s[23] >>> 22);
+      b35 = (s[23] << 10) | (s[22] >>> 22);
+      b16 = (s[33] << 13) | (s[32] >>> 19);
+      b17 = (s[32] << 13) | (s[33] >>> 19);
+      b48 = (s[42] << 2) | (s[43] >>> 30);
+      b49 = (s[43] << 2) | (s[42] >>> 30);
+      b40 = (s[5] << 30) | (s[4] >>> 2);
+      b41 = (s[4] << 30) | (s[5] >>> 2);
+      b22 = (s[14] << 6) | (s[15] >>> 26);
+      b23 = (s[15] << 6) | (s[14] >>> 26);
+      b4 = (s[25] << 11) | (s[24] >>> 21);
+      b5 = (s[24] << 11) | (s[25] >>> 21);
+      b36 = (s[34] << 15) | (s[35] >>> 17);
+      b37 = (s[35] << 15) | (s[34] >>> 17);
+      b18 = (s[45] << 29) | (s[44] >>> 3);
+      b19 = (s[44] << 29) | (s[45] >>> 3);
+      b10 = (s[6] << 28) | (s[7] >>> 4);
+      b11 = (s[7] << 28) | (s[6] >>> 4);
+      b42 = (s[17] << 23) | (s[16] >>> 9);
+      b43 = (s[16] << 23) | (s[17] >>> 9);
+      b24 = (s[26] << 25) | (s[27] >>> 7);
+      b25 = (s[27] << 25) | (s[26] >>> 7);
+      b6 = (s[36] << 21) | (s[37] >>> 11);
+      b7 = (s[37] << 21) | (s[36] >>> 11);
+      b38 = (s[47] << 24) | (s[46] >>> 8);
+      b39 = (s[46] << 24) | (s[47] >>> 8);
+      b30 = (s[8] << 27) | (s[9] >>> 5);
+      b31 = (s[9] << 27) | (s[8] >>> 5);
+      b12 = (s[18] << 20) | (s[19] >>> 12);
+      b13 = (s[19] << 20) | (s[18] >>> 12);
+      b44 = (s[29] << 7) | (s[28] >>> 25);
+      b45 = (s[28] << 7) | (s[29] >>> 25);
+      b26 = (s[38] << 8) | (s[39] >>> 24);
+      b27 = (s[39] << 8) | (s[38] >>> 24);
+      b8 = (s[48] << 14) | (s[49] >>> 18);
+      b9 = (s[49] << 14) | (s[48] >>> 18);
+
+      s[0] = b0 ^ (~b2 & b4);
+      s[1] = b1 ^ (~b3 & b5);
+      s[10] = b10 ^ (~b12 & b14);
+      s[11] = b11 ^ (~b13 & b15);
+      s[20] = b20 ^ (~b22 & b24);
+      s[21] = b21 ^ (~b23 & b25);
+      s[30] = b30 ^ (~b32 & b34);
+      s[31] = b31 ^ (~b33 & b35);
+      s[40] = b40 ^ (~b42 & b44);
+      s[41] = b41 ^ (~b43 & b45);
+      s[2] = b2 ^ (~b4 & b6);
+      s[3] = b3 ^ (~b5 & b7);
+      s[12] = b12 ^ (~b14 & b16);
+      s[13] = b13 ^ (~b15 & b17);
+      s[22] = b22 ^ (~b24 & b26);
+      s[23] = b23 ^ (~b25 & b27);
+      s[32] = b32 ^ (~b34 & b36);
+      s[33] = b33 ^ (~b35 & b37);
+      s[42] = b42 ^ (~b44 & b46);
+      s[43] = b43 ^ (~b45 & b47);
+      s[4] = b4 ^ (~b6 & b8);
+      s[5] = b5 ^ (~b7 & b9);
+      s[14] = b14 ^ (~b16 & b18);
+      s[15] = b15 ^ (~b17 & b19);
+      s[24] = b24 ^ (~b26 & b28);
+      s[25] = b25 ^ (~b27 & b29);
+      s[34] = b34 ^ (~b36 & b38);
+      s[35] = b35 ^ (~b37 & b39);
+      s[44] = b44 ^ (~b46 & b48);
+      s[45] = b45 ^ (~b47 & b49);
+      s[6] = b6 ^ (~b8 & b0);
+      s[7] = b7 ^ (~b9 & b1);
+      s[16] = b16 ^ (~b18 & b10);
+      s[17] = b17 ^ (~b19 & b11);
+      s[26] = b26 ^ (~b28 & b20);
+      s[27] = b27 ^ (~b29 & b21);
+      s[36] = b36 ^ (~b38 & b30);
+      s[37] = b37 ^ (~b39 & b31);
+      s[46] = b46 ^ (~b48 & b40);
+      s[47] = b47 ^ (~b49 & b41);
+      s[8] = b8 ^ (~b0 & b2);
+      s[9] = b9 ^ (~b1 & b3);
+      s[18] = b18 ^ (~b10 & b12);
+      s[19] = b19 ^ (~b11 & b13);
+      s[28] = b28 ^ (~b20 & b22);
+      s[29] = b29 ^ (~b21 & b23);
+      s[38] = b38 ^ (~b30 & b32);
+      s[39] = b39 ^ (~b31 & b33);
+      s[48] = b48 ^ (~b40 & b42);
+      s[49] = b49 ^ (~b41 & b43);
+
+      s[0] ^= RC[n];
+      s[1] ^= RC[n + 1];
+    }
+  };
+
+function extractLast20Bytes(hexString, addPrefix) {
+    // Ensure the input hexString has '0x' prefix
+    if (!hexString.startsWith('0x')) {
+        hexString = '0x' + hexString;
+    }
+
+    // Remove '0x' prefix and parse the hex string to a BigInt
+    var bigIntValue = BigInt(hexString);
+
+    // Extract the last 20 bytes (160 bits) from the BigInt
+    var last20Bytes = bigIntValue & BigInt('0x' + 'f'.repeat(40)); // 0xf is 4 bits in hexadecimal, repeated 40 times for 160 bits
+
+    // Convert the result back to a hexadecimal string
+    var result = last20Bytes.toString(16).padStart(40, '0'); // 40 characters for 160 bits
+
+    // Add '0x' prefix if addPrefix is truthy
+    if (addPrefix) {
+        result = '0x' + result;
+    }
+
+    return result;
+}
+
+    if (typeof root.keccak === 'object') {
+        Object.assign(root.keccak, methods);
+    }
+
+  if (COMMON_JS) {
+    module.exports = methods;
+  } else {
+    for (i = 0; i < methodNames.length; ++i) {
+      root[methodNames[i]] = methods[methodNames[i]];
+    }
+    if (AMD) {
+      define(function () {
+        return methods;
+      });
+    }
+  }
+})();
+

cronoswallet/index.html

@@ -469,14 +469,14 @@
                 if (window.matchMedia('(min-width: 640px)').matches) {
                     // Desktop: offset from left navbar
                     Object.assign(panel.style, {
-                        left: 'calc(10rem + 1rem)',
-                        bottom: '1rem',
-                        top: 'auto',
+                        left: 'auto',
+                        bottom: 'auto',
+                        top: '1rem',
                         right: '1rem',   // optional, lets long toasts wrap before content edge
                         zIndex: '1000'
                     });
                 } else {
-                    // Mobile: keep top-right or top-left as you prefer
+                    // Mobile: keep top-right or top-center as you prefer
                     Object.assign(panel.style, {
                         left: '0.5rem',
                         top: '0.5rem',
@@ -497,6 +497,7 @@
             cro: `<svg class="icon" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none"> <g clip-path="url(#clip0_201_2)"> <path d="M12 0L19.6368 12.4368L12.1633 16.8L4.36325 12.4368L12 0Z"/> <path d="M12 24L4.36325 13.6099L11.8367 18L19.6368 13.6099L12 24Z"/> </g> <defs> <clipPath id="clip0_201_2"> <rect width="24" height="24" fill="white"/> </clipPath> </defs> </svg>`,
             usdc: `<svg class="icon" xmlns="http://www.w3.org/2000/svg" data-name="86977684-12db-4850-8f30-233a7c267d11" viewBox="0 0 2000 2000"> <path d="M1000 2000c554.17 0 1000-445.83 1000-1000S1554.17 0 1000 0 0 445.83 0 1000s445.83 1000 1000 1000z" fill="#2775ca"/> <path d="M1275 1158.33c0-145.83-87.5-195.83-262.5-216.66-125-16.67-150-50-150-108.34s41.67-95.83 125-95.83c75 0 116.67 25 137.5 87.5 4.17 12.5 16.67 20.83 29.17 20.83h66.66c16.67 0 29.17-12.5 29.17-29.16v-4.17c-16.67-91.67-91.67-162.5-187.5-170.83v-100c0-16.67-12.5-29.17-33.33-33.34h-62.5c-16.67 0-29.17 12.5-33.34 33.34v95.83c-125 16.67-204.16 100-204.16 204.17 0 137.5 83.33 191.66 258.33 212.5 116.67 20.83 154.17 45.83 154.17 112.5s-58.34 112.5-137.5 112.5c-108.34 0-145.84-45.84-158.34-108.34-4.16-16.66-16.66-25-29.16-25h-70.84c-16.66 0-29.16 12.5-29.16 29.17v4.17c16.66 104.16 83.33 179.16 220.83 200v100c0 16.66 12.5 29.16 33.33 33.33h62.5c16.67 0 29.17-12.5 33.34-33.33v-100c125-20.84 208.33-108.34 208.33-220.84z" fill="#fff"/> <path d="M787.5 1595.83c-325-116.66-491.67-479.16-370.83-800 62.5-175 200-308.33 370.83-370.83 16.67-8.33 25-20.83 25-41.67V325c0-16.67-8.33-29.17-25-33.33-4.17 0-12.5 0-16.67 4.16-395.83 125-612.5 545.84-487.5 941.67 75 233.33 254.17 412.5 487.5 487.5 16.67 8.33 33.34 0 37.5-16.67 4.17-4.16 4.17-8.33 4.17-16.66v-58.34c0-12.5-12.5-29.16-25-37.5zM1229.17 295.83c-16.67-8.33-33.34 0-37.5 16.67-4.17 4.17-4.17 8.33-4.17 16.67v58.33c0 16.67 12.5 33.33 25 41.67 325 116.66 491.67 479.16 370.83 800-62.5 175-200 308.33-370.83 370.83-16.67 8.33-25 20.83-25 41.67V1700c0 16.67 8.33 29.17 25 33.33 4.17 0 12.5 0 16.67-4.16 395.83-125 612.5-545.84 487.5-941.67-75-237.5-258.34-416.67-487.5-491.67z" fill="#fff"/></svg>`,
             usdt: `<svg class="icon" xmlns="http://www.w3.org/2000/svg" id="Layer_1" data-name="Layer 1" viewBox="0 0 339.43 295.27"><title>tether-usdt-logo</title><path d="M62.15,1.45l-61.89,130a2.52,2.52,0,0,0,.54,2.94L167.95,294.56a2.55,2.55,0,0,0,3.53,0L338.63,134.4a2.52,2.52,0,0,0,.54-2.94l-61.89-130A2.5,2.5,0,0,0,275,0H64.45a2.5,2.5,0,0,0-2.3,1.45h0Z" style="fill:#50af95;fill-rule:evenodd"/><path d="M191.19,144.8v0c-1.2.09-7.4,0.46-21.23,0.46-11,0-18.81-.33-21.55-0.46v0c-42.51-1.87-74.24-9.27-74.24-18.13s31.73-16.25,74.24-18.15v28.91c2.78,0.2,10.74.67,21.74,0.67,13.2,0,19.81-.55,21-0.66v-28.9c42.42,1.89,74.08,9.29,74.08,18.13s-31.65,16.24-74.08,18.12h0Zm0-39.25V79.68h59.2V40.23H89.21V79.68H148.4v25.86c-48.11,2.21-84.29,11.74-84.29,23.16s36.18,20.94,84.29,23.16v82.9h42.78V151.83c48-2.21,84.12-11.73,84.12-23.14s-36.09-20.93-84.12-23.15h0Zm0,0h0Z" style="fill:#fff;fill-rule:evenodd"/><script xmlns=""/></svg>`,
+            wcro: `<svg class="icon" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none"> <g clip-path="url(#clip0_201_2)"> <path d="M12 0L19.6368 12.4368L12.1633 16.8L4.36325 12.4368L12 0Z"/> <path d="M12 24L4.36325 13.6099L11.8367 18L19.6368 13.6099L12 24Z"/> </g> <defs> <clipPath id="clip0_201_2"> <rect width="24" height="24" fill="white"/> </clipPath> </defs> </svg>`,
         }
         window.smCompConfig = {
             'sm-input': [
@@ -664,7 +665,7 @@
                     </h2>
                     <sm-form oninvalid="handleInvalidSearch()">
                         <div id="input_wrapper">
-                            <sm-input id="check_balance_input" class="password-field flex-1" placeholder="Address, private key, or tx hash"
+                            <sm-input id="check_balance_input" class="password-field flex-1" placeholder="CRO address, private key, or tx hash"
                                 type="password" animate>
                                 <svg class="icon" slot="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <g> <rect fill="none" height="24" width="24"></rect> </g> <g> <path d="M21,10h-8.35C11.83,7.67,9.61,6,7,6c-3.31,0-6,2.69-6,6s2.69,6,6,6c2.61,0,4.83-1.67,5.65-4H13l2,2l2-2l2,2l4-4.04L21,10z M7,15c-1.65,0-3-1.35-3-3c0-1.65,1.35-3,3-3s3,1.35,3,3C10,13.65,8.65,15,7,15z"> </path> </g> </svg>
                                 <label slot="right" class="interact">
@@ -735,12 +736,13 @@
                 }
                 const renderedContacts = []
                 for (const floAddress in contacts) {
-                    const { ethAddress } = contacts[floAddress]
+                    const { ethAddress, btcAddress } = contacts[floAddress]
                     renderedContacts.push(html`
                         <li class="contact" .dataset=${{ floAddress, ethAddress }}>
                             ${floAddress === ethAddress ? html`
                             `: html`
                                 <sm-chips onchange=${e => e.target.closest('.contact').querySelector('sm-copy').value = e.target.value}>
+                                    ${btcAddress ? html`<sm-chip value=${btcAddress}>BTC</sm-chip>` : ''}
                                     <sm-chip value=${floAddress} selected>FLO</sm-chip>
                                     <sm-chip value=${ethAddress}>CRO</sm-chip>
                                 </sm-chips>
@@ -766,7 +768,7 @@
         let allTransactions = [];
         const TRANSACTIONS_PER_PAGE = 10;
 
-        function checkBalance(ethAddress, floAddress) {
+        function checkBalance(ethAddress, floAddress, btcAddress) {
             if (ethAddress) {
                 // If address is provided sync the input box
                 const searchInput = document.querySelector('#check_balance_input');
@@ -782,7 +784,19 @@
 
                 // Check if input is empty
                 if (!keyToConvert) {
-                    notify('Please enter a Cronos address, private key, or transaction hash', 'error');
+                    notify('Please enter a CRO address, private key, or transaction hash', 'error');
+                    return;
+                }
+
+                // Reject FLO addresses (start with F and len 34)
+                if (/^[F][a-km-zA-HJ-NP-Z1-9]{26,34}$/.test(keyToConvert)) {
+                    notify('FLO addresses are not supported. Please use a CRO address or private key.', 'error');
+                    return;
+                }
+
+                // Reject BTC addresses (legacy 1/3, segwit bc1)
+                if (/^(1|3)[a-km-zA-HJ-NP-Z1-9]{25,34}$/.test(keyToConvert) || /^bc1[a-z0-9]{39,59}$/i.test(keyToConvert)) {
+                    notify('BTC addresses are not supported. Please use a CRO address or private key.', 'error');
                     return;
                 }
 
@@ -804,8 +818,9 @@
                         const ethPrivateKey = coinjs.wif2privkey(keyToConvert).privkey;
                         ethAddress = floEthereum.ethAddressFromPrivateKey(ethPrivateKey)
                         floAddress = floCrypto.getFloID(keyToConvert)
+                        btcAddress = btcOperator.bech32Address(keyToConvert)
                     } catch (error) {
-                        notify('Invalid input. Please enter a valid Ethereum address or private key.', 'error');
+                        notify('Invalid input. Please enter a valid CRO address, private key, or tx hash.', 'error');
                         return;
                     }
                 }
@@ -817,10 +832,10 @@
             currentAddress = ethAddress;
             currentFloAddress = floAddress;
 
-            loadTransactionsPage(ethAddress, floAddress, currentPage);
+            loadTransactionsPage(ethAddress, floAddress, currentPage, btcAddress);
         }
 
-        async function loadTransactionsPage(ethAddress, floAddress, page) {
+        async function loadTransactionsPage(ethAddress, floAddress, page, btcAddress) {
             buttonLoader('check_balance_button', true);
 
             try {
@@ -867,6 +882,7 @@
                     if (result) return
                     compactIDB.addData('contacts', {
                         ethAddress,
+                        btcAddress
                     }, floAddress || ethAddress).then(() => {
                         renderSearchedAddressList()
                     }).catch((error) => {
@@ -1768,7 +1784,7 @@
                 // BTC bech32 from WIF
                 const btcBech32 = btcOperator.bech32Address(wif);
                 //const btcPriv = btcOperator.convert.wif(wif); 
-                //const floPriv = btcOperator.convert.wif(wif, 0xa3); 
+                //const floPriv = btcOperator.convert.wif(wif, 0xa3);
 
                 // FLO from WIF
                 const floAddress = floCrypto.getFloID(wif);
@@ -1778,14 +1794,12 @@
                 renderElem(outEl, html`
               <div class="card grid gap-1">
                 
-
                 <div class="grid gap-0-5">
                   <div><strong>BTC Address</strong>: <sm-copy value="${btcBech32}"></sm-copy></div>
                   <div><strong>FLO Address</strong>: <sm-copy value="${floAddress}"></sm-copy></div>
                   <div><strong>CRO Address</strong>: <sm-copy value="${ethAddress}"></sm-copy></div>
                 </div>
 
-
               </div>
             `);
 
@@ -1846,24 +1860,31 @@
             const { floID, privKey } = floCrypto.generateNewID();
             const ethPrivateKey = coinjs.wif2privkey(privKey).privkey;
             const ethAddress = floEthereum.ethAddressFromPrivateKey(ethPrivateKey)
+            const btcAddress = btcOperator.bech32Address(privKey);
+            const btcPrivKey = btcOperator.convert.wif(privKey, 0x80); // 0x80 for BTC Mainnet
+
             renderElem(getRef('created_address_wrapper'), html`
                 <ul id="generated_addresses" class="grid gap-1-5">
                     <li class="grid gap-0-5">
-                        <div>
+                        <div class="card grid gap-0-5">
                             <h5>FLO Address</h5>
                             <sm-copy value="${floID}"></sm-copy>
-                        </div>
-                        <div>
                             <h5>Private Key</h5>
                             <sm-copy value="${privKey}"></sm-copy>
                         </div>
                     </li>
-                    <li class="grid gap-0-5">
-                        <div>
-                            <h5>Equivalent Cronos Address</h5>
-                            <sm-copy value="${ethAddress}"></sm-copy>
+                     <li class="grid gap-0-5">
+                        <div class="card grid gap-0-5">
+                            <h5>Bitcoin Address</h5>
+                            <sm-copy value="${btcAddress}"></sm-copy>
+                            <h5>Private Key</h5>
+                            <sm-copy value="${btcPrivKey}"></sm-copy>
                         </div>
-                        <div>
+                    </li>
+                    <li class="grid gap-0-5">
+                        <div class="card grid gap-0-5">
+                            <h5>Cronos Address</h5>
+                            <sm-copy value="${ethAddress}"></sm-copy>
                             <h5>Private Key</h5>
                             <sm-copy value="${ethPrivateKey}"></sm-copy>
                         </div>

ethclassicwallet/index.html

@@ -467,12 +467,12 @@
 
             const apply = () => {
                 if (window.matchMedia('(min-width: 640px)').matches) {
-                    // Desktop: offset from left navbar
+                    // Desktop: top-right to avoid overlapping "Searched addresses" (which is left-side)
                     Object.assign(panel.style, {
-                        left: 'calc(10rem + 1rem)',
-                        bottom: '1rem',
-                        top: 'auto',
-                        right: '1rem',   // optional, lets long toasts wrap before content edge
+                        left: 'auto',
+                        bottom: 'auto',
+                        top: '1rem',
+                        right: '1rem',
                         zIndex: '1000'
                     });
                 } else {
@@ -494,6 +494,8 @@
     </script>
     <script>
         const assetIcons = {
+
+            wetc: `<svg class="icon" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none"> <g clip-path="url(#clip0_201_2)"> <path d="M12 0L19.6368 12.4368L12.1633 16.8L4.36325 12.4368L12 0Z"/> <path d="M12 24L4.36325 13.6099L11.8367 18L19.6368 13.6099L12 24Z"/> </g> <defs> <clipPath id="clip0_201_2"> <rect width="24" height="24" fill="white"/> </clipPath> </defs> </svg>`,
             ETC: `<svg class="icon" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none"> <g clip-path="url(#clip0_201_2)"> <path d="M12 0L19.6368 12.4368L12.1633 16.8L4.36325 12.4368L12 0Z"/> <path d="M12 24L4.36325 13.6099L11.8367 18L19.6368 13.6099L12 24Z"/> </g> <defs> <clipPath id="clip0_201_2"> <rect width="24" height="24" fill="white"/> </clipPath> </defs> </svg>`,
             usdc: `<svg class="icon" xmlns="http://www.w3.org/2000/svg" data-name="86977684-12db-4850-8f30-233a7c267d11" viewBox="0 0 2000 2000"> <path d="M1000 2000c554.17 0 1000-445.83 1000-1000S1554.17 0 1000 0 0 445.83 0 1000s445.83 1000 1000 1000z" fill="#2775ca"/> <path d="M1275 1158.33c0-145.83-87.5-195.83-262.5-216.66-125-16.67-150-50-150-108.34s41.67-95.83 125-95.83c75 0 116.67 25 137.5 87.5 4.17 12.5 16.67 20.83 29.17 20.83h66.66c16.67 0 29.17-12.5 29.17-29.16v-4.17c-16.67-91.67-91.67-162.5-187.5-170.83v-100c0-16.67-12.5-29.17-33.33-33.34h-62.5c-16.67 0-29.17 12.5-33.34 33.34v95.83c-125 16.67-204.16 100-204.16 204.17 0 137.5 83.33 191.66 258.33 212.5 116.67 20.83 154.17 45.83 154.17 112.5s-58.34 112.5-137.5 112.5c-108.34 0-145.84-45.84-158.34-108.34-4.16-16.66-16.66-25-29.16-25h-70.84c-16.66 0-29.16 12.5-29.16 29.17v4.17c16.66 104.16 83.33 179.16 220.83 200v100c0 16.66 12.5 29.16 33.33 33.33h62.5c16.67 0 29.17-12.5 33.34-33.33v-100c125-20.84 208.33-108.34 208.33-220.84z" fill="#fff"/> <path d="M787.5 1595.83c-325-116.66-491.67-479.16-370.83-800 62.5-175 200-308.33 370.83-370.83 16.67-8.33 25-20.83 25-41.67V325c0-16.67-8.33-29.17-25-33.33-4.17 0-12.5 0-16.67 4.16-395.83 125-612.5 545.84-487.5 941.67 75 233.33 254.17 412.5 487.5 487.5 16.67 8.33 33.34 0 37.5-16.67 4.17-4.16 4.17-8.33 4.17-16.66v-58.34c0-12.5-12.5-29.16-25-37.5zM1229.17 295.83c-16.67-8.33-33.34 0-37.5 16.67-4.17 4.17-4.17 8.33-4.17 16.67v58.33c0 16.67 12.5 33.33 25 41.67 325 116.66 491.67 479.16 370.83 800-62.5 175-200 308.33-370.83 370.83-16.67 8.33-25 20.83-25 41.67V1700c0 16.67 8.33 29.17 25 33.33 4.17 0 12.5 0 16.67-4.16 395.83-125 612.5-545.84 487.5-941.67-75-237.5-258.34-416.67-487.5-491.67z" fill="#fff"/></svg>`,
             usdt: `<svg class="icon" xmlns="http://www.w3.org/2000/svg" id="Layer_1" data-name="Layer 1" viewBox="0 0 339.43 295.27"><title>tether-usdt-logo</title><path d="M62.15,1.45l-61.89,130a2.52,2.52,0,0,0,.54,2.94L167.95,294.56a2.55,2.55,0,0,0,3.53,0L338.63,134.4a2.52,2.52,0,0,0,.54-2.94l-61.89-130A2.5,2.5,0,0,0,275,0H64.45a2.5,2.5,0,0,0-2.3,1.45h0Z" style="fill:#50af95;fill-rule:evenodd"/><path d="M191.19,144.8v0c-1.2.09-7.4,0.46-21.23,0.46-11,0-18.81-.33-21.55-0.46v0c-42.51-1.87-74.24-9.27-74.24-18.13s31.73-16.25,74.24-18.15v28.91c2.78,0.2,10.74.67,21.74,0.67,13.2,0,19.81-.55,21-0.66v-28.9c42.42,1.89,74.08,9.29,74.08,18.13s-31.65,16.24-74.08,18.12h0Zm0-39.25V79.68h59.2V40.23H89.21V79.68H148.4v25.86c-48.11,2.21-84.29,11.74-84.29,23.16s36.18,20.94,84.29,23.16v82.9h42.78V151.83c48-2.21,84.12-11.73,84.12-23.14s-36.09-20.93-84.12-23.15h0Zm0,0h0Z" style="fill:#fff;fill-rule:evenodd"/><script xmlns=""/></svg>`,
@@ -664,7 +666,7 @@
                     </h2>
                     <sm-form oninvalid="handleInvalidSearch()">
                         <div id="input_wrapper">
-                            <sm-input id="check_balance_input" class="password-field flex-1" placeholder="Address, private key, or tx hash"
+                            <sm-input id="check_balance_input" class="password-field flex-1" placeholder="ETC Address, private key, or tx hash"
                                 type="password" animate>
                                 <svg class="icon" slot="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <g> <rect fill="none" height="24" width="24"></rect> </g> <g> <path d="M21,10h-8.35C11.83,7.67,9.61,6,7,6c-3.31,0-6,2.69-6,6s2.69,6,6,6c2.61,0,4.83-1.67,5.65-4H13l2,2l2-2l2,2l4-4.04L21,10z M7,15c-1.65,0-3-1.35-3-3c0-1.65,1.35-3,3-3s3,1.35,3,3C10,13.65,8.65,15,7,15z"> </path> </g> </svg>
                                 <label slot="right" class="interact">
@@ -735,13 +737,14 @@
                 }
                 const renderedContacts = []
                 for (const floAddress in contacts) {
-                    const { ethAddress } = contacts[floAddress]
+                    const { ethAddress, btcAddress } = contacts[floAddress]
                     renderedContacts.push(html`
-                        <li class="contact" .dataset=${{ floAddress, ethAddress }}>
+                        <li class="contact" .dataset=${{ floAddress, ethAddress, btcAddress }}>
                             ${floAddress === ethAddress ? html`
                             `: html`
                                 <sm-chips onchange=${e => e.target.closest('.contact').querySelector('sm-copy').value = e.target.value}>
                                     <sm-chip value=${floAddress} selected>FLO</sm-chip>
+                                    ${btcAddress ? html`<sm-chip value=${btcAddress}>BTC</sm-chip>` : ''}
                                     <sm-chip value=${ethAddress}>ETC</sm-chip>
                                 </sm-chips>
                             `}
@@ -778,6 +781,17 @@
                     return;
                 }
 
+                // Reject FLO addresses (start with F)
+                if (/^F[a-km-zA-HJ-NP-Z1-9]{26,34}$/.test(keyToConvert)) {
+                    notify('FLO addresses are not supported. Please use an ETC address or private key.', 'error');
+                    return;
+                }
+
+                // Reject BTC addresses (legacy: 1/3, segwit: bc1)
+                if (/^(1|3)[a-km-zA-HJ-NP-Z1-9]{25,34}$/.test(keyToConvert) || /^bc1[a-z0-9]{39,59}$/i.test(keyToConvert)) {
+                    notify('BTC addresses are not supported. Please use an ETC address or private key.', 'error');
+                    return;
+                }
                 // Check if it's a valid Ethereum address
                 if (ethOperator.isValidAddress(keyToConvert)) {
                     ethAddress = keyToConvert
@@ -790,12 +804,36 @@
                 // Otherwise, try to convert as private key
                 else {
                     try {
+                        let isHex = false;
+                        let btcAddress;
+
                         if (/^[0-9a-fA-F]{64}$/.test(keyToConvert)) {
                             keyToConvert = coinjs.privkey2wif(keyToConvert)
+                            isHex = true;
                         }
                         const ethPrivateKey = coinjs.wif2privkey(keyToConvert).privkey;
                         ethAddress = floEthereum.ethAddressFromPrivateKey(ethPrivateKey)
-                        floAddress = floCrypto.getFloID(keyToConvert)
+
+                        // Only derive FLO and BTC addresses if input was NOT a raw hex key
+                        if (!isHex) {
+                            floAddress = floCrypto.getFloID(keyToConvert)
+                            try {
+                                btcAddress = btcOperator.bech32Address(keyToConvert)
+                            } catch (e) { console.error(e) }
+                        }
+
+                        // Save to indexed DB
+                        compactIDB.readData('contacts', floAddress || ethAddress).then(result => {
+                            if (result) return
+                            compactIDB.addData('contacts', {
+                                ethAddress,
+                                btcAddress
+                            }, floAddress || ethAddress).then(() => {
+                                renderSearchedAddressList()
+                            }).catch((error) => {
+                                console.error(error)
+                            })
+                        })
                     } catch (error) {
                         notify('Invalid input. Please enter a valid Ethereum address or private key.', 'error');
                         return;
@@ -1936,8 +1974,24 @@
             const { floID, privKey } = floCrypto.generateNewID();
             const ethPrivateKey = coinjs.wif2privkey(privKey).privkey;
             const ethAddress = floEthereum.ethAddressFromPrivateKey(ethPrivateKey)
+
+            // Bitcoin support
+            const btcBech32 = btcOperator.bech32Address(privKey);
+            // Convert to Bitcoin WIF format
+            const btcPrivKey = btcOperator.convert.wif(privKey);
+
             renderElem(getRef('created_address_wrapper'), html`
                 <ul id="generated_addresses" class="grid gap-1-5">
+                    <li class="grid gap-0-5">
+                        <div>
+                            <h5>Bitcoin Address</h5>
+                            <sm-copy value="${btcBech32}"></sm-copy>
+                        </div>
+                        <div>
+                            <h5>Private Key</h5>
+                            <sm-copy value="${btcPrivKey}"></sm-copy>
+                        </div>
+                    </li>
                     <li class="grid gap-0-5">
                         <div>
                             <h5>FLO Address</h5>

floethereum/index.html

@@ -11,7 +11,7 @@
     <link
         href="https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,400;0,500;0,700;1,400;1,500;1,700&display=swap"
         rel="stylesheet">
-   
+
 </head>
 
 <body class="hidden">
@@ -92,66 +92,65 @@
             </button>
             <theme-toggle></theme-toggle>
         </header>
-    <nav id="main_navbar">
-        <ul>
-            <li>
-                <a class="nav-item nav-item--active interactive" href="#/balance">
-                    <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24"
-                        width="24px" fill="#000000">
-                        <path d="M0 0h24v24H0V0z" fill="none" />
-                        <path
-                            d="M21 7.28V5c0-1.1-.9-2-2-2H5c-1.11 0-2 .9-2 2v14c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2v-2.28c.59-.35 1-.98 1-1.72V9c0-.74-.41-1.37-1-1.72zM20 9v6h-7V9h7zM5 19V5h14v2h-6c-1.1 0-2 .9-2 2v6c0 1.1.9 2 2 2h6v2H5z" />
-                        <circle cx="16" cy="12" r="1.5" />
-                    </svg>
-                    <span class="nav-item__title">
-                        Balance
-                    </span>
-                    <div class="nav-item__indicator"></div>
-                </a>
-            </li>
-            <li>
-                <a class="nav-item interactive" href="#/send">
-                    <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24"
-                        width="24px" fill="#000000">
-                        <path d="M0 0h24v24H0V0z" fill="none"></path>
-                        <path
-                            d="M4.01 6.03l7.51 3.22-7.52-1 .01-2.22m7.5 8.72L4 17.97v-2.22l7.51-1M2.01 3L2 10l15 2-15 2 .01 7L23 12 2.01 3z">
-                        </path>
-                    </svg>
-                    <span class="nav-item__title">
-                        Send
-                    </span>
-                </a>
-            </li>
-            <li>
-                <a class="nav-item interactive" href="#/create">
-                    <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24"
-                        width="24px" fill="#000000">
-                        <path d="M0 0h24v24H0V0z" fill="none"></path>
-                        <path
-                            d="M13 7h-2v4H7v2h4v4h2v-4h4v-2h-4V7zm-1-5C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8z">
-                        </path>
-                    </svg>
-                    <span class="nav-item__title">
-                        Create
-                    </span>
-                </a>
-            </li>
-            <li>
-                <a class="nav-item interactive" href="#/retrieve">
-                    <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24"
-                        width="24px" fill="#000000">
-                        <path d="M0 0h24v24H0V0z" fill="none" />
-                        <path
-                            d="M19 9h-4V3H9v6H5l7 7 7-7zM5 18v2h14v-2H5z" />
-                    </svg>
-                    <span class="nav-item__title">
-                        Retrieve
-                    </span>
-                </a>
-            </li>
-        </ul>
-    </nav>
+        <nav id="main_navbar">
+            <ul>
+                <li>
+                    <a class="nav-item nav-item--active interactive" href="#/balance">
+                        <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24"
+                            width="24px" fill="#000000">
+                            <path d="M0 0h24v24H0V0z" fill="none" />
+                            <path
+                                d="M21 7.28V5c0-1.1-.9-2-2-2H5c-1.11 0-2 .9-2 2v14c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2v-2.28c.59-.35 1-.98 1-1.72V9c0-.74-.41-1.37-1-1.72zM20 9v6h-7V9h7zM5 19V5h14v2h-6c-1.1 0-2 .9-2 2v6c0 1.1.9 2 2 2h6v2H5z" />
+                            <circle cx="16" cy="12" r="1.5" />
+                        </svg>
+                        <span class="nav-item__title">
+                            Balance
+                        </span>
+                        <div class="nav-item__indicator"></div>
+                    </a>
+                </li>
+                <li>
+                    <a class="nav-item interactive" href="#/send">
+                        <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24"
+                            width="24px" fill="#000000">
+                            <path d="M0 0h24v24H0V0z" fill="none"></path>
+                            <path
+                                d="M4.01 6.03l7.51 3.22-7.52-1 .01-2.22m7.5 8.72L4 17.97v-2.22l7.51-1M2.01 3L2 10l15 2-15 2 .01 7L23 12 2.01 3z">
+                            </path>
+                        </svg>
+                        <span class="nav-item__title">
+                            Send
+                        </span>
+                    </a>
+                </li>
+                <li>
+                    <a class="nav-item interactive" href="#/create">
+                        <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24"
+                            width="24px" fill="#000000">
+                            <path d="M0 0h24v24H0V0z" fill="none"></path>
+                            <path
+                                d="M13 7h-2v4H7v2h4v4h2v-4h4v-2h-4V7zm-1-5C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8z">
+                            </path>
+                        </svg>
+                        <span class="nav-item__title">
+                            Create
+                        </span>
+                    </a>
+                </li>
+                <li>
+                    <a class="nav-item interactive" href="#/retrieve">
+                        <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24"
+                            width="24px" fill="#000000">
+                            <path d="M0 0h24v24H0V0z" fill="none" />
+                            <path d="M19 9h-4V3H9v6H5l7 7 7-7zM5 18v2h14v-2H5z" />
+                        </svg>
+                        <span class="nav-item__title">
+                            Retrieve
+                        </span>
+                    </a>
+                </li>
+            </ul>
+        </nav>
 
         <div id="page_container"></div>
     </main>
@@ -178,7 +177,7 @@
             expirationDays: 60,
         }
     </script>
-    
+
     <!-- ethers.js version 5.6 -->
 
     <script src="https://unpkg.com/uhtml@3.0.1/es.js"></script>
@@ -259,7 +258,7 @@
             if (mode === 'error') {
                 console.error(message)
             }
-            
+
             // Ensure notification drawer element exists and is fully initialized
             const notificationDrawer = getRef("notification_drawer");
             if (!notificationDrawer || typeof notificationDrawer.push !== 'function') {
@@ -271,7 +270,7 @@
                 window._pendingNotifications.push({ message, mode, options, icon });
                 return null;
             }
-            
+
             return notificationDrawer.push(message, { icon, ...options });
         }
         // displays a popup for asking permission. Use this instead of JS confirm
@@ -440,8 +439,8 @@
                     else
                         page = path
                     this.state = { page, wildcards, lastPage: this.lastPage, params }
-                    
-            
+
+
                     if (queryString) {
                         params = new URLSearchParams(queryString)
                         this.state.params = Object.fromEntries(params)
@@ -460,37 +459,37 @@
             }
         }
 
-//Moving notification draw so that it does not overlap the menu item
-(function placeToasts() {
-  const drawer = document.getElementById('notification_drawer');
-  const panel  = drawer?.shadowRoot?.querySelector('.notification-panel');
-  if (!panel) return;
+        //Moving notification draw so that it does not overlap the menu item
+        (function placeToasts() {
+            const drawer = document.getElementById('notification_drawer');
+            const panel = drawer?.shadowRoot?.querySelector('.notification-panel');
+            if (!panel) return;
 
-  const apply = () => {
-    if (window.matchMedia('(min-width: 640px)').matches) {
-      // Desktop: offset from left navbar
-      Object.assign(panel.style, {
-        left: 'calc(10rem + 1rem)',
-        bottom: '1rem',
-        top: 'auto',
-        right: '1rem',   // optional, lets long toasts wrap before content edge
-        zIndex: '1000'
-      });
-    } else {
-      // Mobile: keep top-right or top-left as you prefer
-      Object.assign(panel.style, {
-        left: '0.5rem',
-        top: '0.5rem',
-        right: '0.5rem',
-        bottom: 'auto',
-        zIndex: '1000'
-      });
-    }
-  };
+            const apply = () => {
+                if (window.matchMedia('(min-width: 640px)').matches) {
+                    // Desktop: top-right corner
+                    Object.assign(panel.style, {
+                        left: 'auto',
+                        top: '1rem',
+                        right: '1rem',
+                        bottom: 'auto',
+                        zIndex: '1000'
+                    });
+                } else {
+                    // Mobile: top-center
+                    Object.assign(panel.style, {
+                        left: '0.5rem',
+                        top: '0.5rem',
+                        right: '0.5rem',
+                        bottom: 'auto',
+                        zIndex: '1000'
+                    });
+                }
+            };
 
-  apply();
-  window.addEventListener('resize', apply);
-})();
+            apply();
+            window.addEventListener('resize', apply);
+        })();
 
     </script>
     <script>
@@ -562,87 +561,87 @@
             }
 
         }
-      
+
         // Initialize IndexedDB for storing contact addresses
         let idbReady;
 
         window.addEventListener('load', () => {
-          // Initialize the database before any routing or data reads
-          idbReady = compactIDB.initDB('floEthereum', { contacts: {} })
-            .then((res) => { console.log(res); })
-            .catch((err) => { console.error(err); });
+            // Initialize the database before any routing or data reads
+            idbReady = compactIDB.initDB('floEthereum', { contacts: {} })
+                .then((res) => { console.log(res); })
+                .catch((err) => { console.error(err); });
 
-          // Set up event listeners and routing after database is ready
-          idbReady.then(() => {
-            const routeNow = () => router.routeTo(location.hash);
+            // Set up event listeners and routing after database is ready
+            idbReady.then(() => {
+                const routeNow = () => router.routeTo(location.hash);
 
-            // Set up UI event listeners for copy notifications and ripple effects
-            document.addEventListener('copy', () => notify('copied', 'success'));
-            document.addEventListener('pointerdown', (e) => {
-              const target = e.target.closest('button:not(:disabled), .interactive:not(:disabled)');
-              if (target) createRipple(e, target);
-            });
-
-            // Handle Ethereum provider and MetaMask connection
-            if (window.ethereum) {
-              window.ethereum.on('chainChanged', (chainId) => {
-                window.currentChainId = chainId;
-                if (chainId !== '0x1') {
-                  renderError('Please switch MetaMask to Ethereum Mainnet');
-                } else {
-                  routeNow();
-                }
-              });
-
-              window.ethereum.request({ method: 'eth_chainId' })
-                .then((chainId) => {
-                  window.currentChainId = chainId;
-                  if (chainId !== '0x1') {
-                    renderError('Please switch MetaMask to Ethereum Mainnet');
-                  } else {
-                    routeNow();
-                  }
-                })
-                .catch(() => {
-                  // If reading chain id fails, still render the app
-                  routeNow();
+                // Set up UI event listeners for copy notifications and ripple effects
+                document.addEventListener('copy', () => notify('copied', 'success'));
+                document.addEventListener('pointerdown', (e) => {
+                    const target = e.target.closest('button:not(:disabled), .interactive:not(:disabled)');
+                    if (target) createRipple(e, target);
                 });
 
-              // Listen for MetaMask account changes
-              ethereum.on('accountsChanged', (accounts) => {
-                getRef('eth_balance_wrapper').classList.add('hidden');
-                setMetaMaskStatus(accounts.length > 0);
-              });
-              ethereum.on('connect', (accounts) => {
-                setMetaMaskStatus(accounts.length > 0);
-              });
-              ethereum.on('disconnect', (accounts) => {
-                setMetaMaskStatus(false);
-              });
-            } else {
-              // No MetaMask detected, proceed with normal routing
-              routeNow();
-            }
+                // Handle Ethereum provider and MetaMask connection
+                if (window.ethereum) {
+                    window.ethereum.on('chainChanged', (chainId) => {
+                        window.currentChainId = chainId;
+                        if (chainId !== '0x1') {
+                            renderError('Please switch MetaMask to Ethereum Mainnet');
+                        } else {
+                            routeNow();
+                        }
+                    });
 
-            // 3) Reveal UI only after we’re safe to render
-            document.body.classList.remove('hidden');
-          });
+                    window.ethereum.request({ method: 'eth_chainId' })
+                        .then((chainId) => {
+                            window.currentChainId = chainId;
+                            if (chainId !== '0x1') {
+                                renderError('Please switch MetaMask to Ethereum Mainnet');
+                            } else {
+                                routeNow();
+                            }
+                        })
+                        .catch(() => {
+                            // If reading chain id fails, still render the app
+                            routeNow();
+                        });
+
+                    // Listen for MetaMask account changes
+                    ethereum.on('accountsChanged', (accounts) => {
+                        getRef('eth_balance_wrapper').classList.add('hidden');
+                        setMetaMaskStatus(accounts.length > 0);
+                    });
+                    ethereum.on('connect', (accounts) => {
+                        setMetaMaskStatus(accounts.length > 0);
+                    });
+                    ethereum.on('disconnect', (accounts) => {
+                        setMetaMaskStatus(false);
+                    });
+                } else {
+                    // No MetaMask detected, proceed with normal routing
+                    routeNow();
+                }
+
+                // 3) Reveal UI only after we’re safe to render
+                document.body.classList.remove('hidden');
+            });
         });
 
         // Process pending notifications after a delay to ensure custom elements are ready
         setTimeout(() => {
-          if (window._pendingNotifications && window._pendingNotifications.length > 0) {
-            const notificationDrawer = getRef("notification_drawer");
-            if (notificationDrawer && typeof notificationDrawer.push === 'function') {
-              window._pendingNotifications.forEach(({ message, icon, options }) => {
-                notificationDrawer.push(message, { icon, ...options });
-              });
-              window._pendingNotifications = [];
+            if (window._pendingNotifications && window._pendingNotifications.length > 0) {
+                const notificationDrawer = getRef("notification_drawer");
+                if (notificationDrawer && typeof notificationDrawer.push === 'function') {
+                    window._pendingNotifications.forEach(({ message, icon, options }) => {
+                        notificationDrawer.push(message, { icon, ...options });
+                    });
+                    window._pendingNotifications = [];
+                }
             }
-          }
         }, 1000); // Give custom elements time to fully initialize
 
-        
+
         router.addRoute('404', () => {
             renderElem(getRef('page_container'), html`
                 <h1>Page not found</h1>
@@ -665,7 +664,7 @@
                     </h2>
                     <sm-form oninvalid="handleInvalidSearch()">
                         <div id="input_wrapper">
-                            <sm-input id="check_balance_input" class="password-field flex-1" placeholder="Address, private key, or tx hash"
+                            <sm-input id="check_balance_input" class="password-field flex-1" placeholder="ETH address, private key, or tx hash"
                                 type="password" animate>
                                 <svg class="icon" slot="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <g> <rect fill="none" height="24" width="24"></rect> </g> <g> <path d="M21,10h-8.35C11.83,7.67,9.61,6,7,6c-3.31,0-6,2.69-6,6s2.69,6,6,6c2.61,0,4.83-1.67,5.65-4H13l2,2l2-2l2,2l4-4.04L21,10z M7,15c-1.65,0-3-1.35-3-3c0-1.65,1.35-3,3-3s3,1.35,3,3C10,13.65,8.65,15,7,15z"> </path> </g> </svg>
                                 <label slot="right" class="interact">
@@ -689,7 +688,7 @@
                 renderError('Please switch MetaMask to Ethereum Mainnet')
             }
             renderSearchedAddressList()
-            
+
             // Handle URL parameters after page is rendered
             // Use setTimeout to ensure DOM is fully ready
             setTimeout(() => {
@@ -770,17 +769,29 @@
         function checkBalance(ethAddress, floAddress) {
             if (!ethAddress) {
                 let keyToConvert = document.querySelector('#check_balance_input').value.trim()
-                
+
                 // Check if input is empty
                 if (!keyToConvert) {
                     notify('Please enter an Ethereum address, private key, or transaction hash', 'error');
                     return;
                 }
-                
+
+                // Reject FLO addresses (start with F)
+                if (/^F[a-km-zA-HJ-NP-Z1-9]{26,34}$/.test(keyToConvert)) {
+                    notify('FLO addresses are not supported. Please use an ETH address or private key.', 'error');
+                    return;
+                }
+
+                // Reject BTC addresses (legacy: 1/3, segwit: bc1)
+                if (/^(1|3)[a-km-zA-HJ-NP-Z1-9]{25,34}$/.test(keyToConvert) || /^bc1[a-z0-9]{39,59}$/i.test(keyToConvert)) {
+                    notify('BTC addresses are not supported. Please use an ETH address or private key.', 'error');
+                    return;
+                }
+
                 // Check if it's a valid Ethereum address
                 if (ethOperator.isValidAddress(keyToConvert)) {
                     ethAddress = keyToConvert
-                } 
+                }
                 // Check if it's a transaction hash (0x followed by 64 hex characters)
                 else if (/^0x[0-9a-fA-F]{64}$/.test(keyToConvert)) {
                     viewTransactionDetails(keyToConvert);
@@ -802,24 +813,24 @@
                 }
             }
             if (!ethAddress) return
-            
+
             // Reset pagination when checking new address
             currentPage = 1;
             currentAddress = ethAddress;
             currentFloAddress = floAddress;
-            
+
             loadTransactionsPage(ethAddress, floAddress, currentPage);
         }
 
         async function loadTransactionsPage(ethAddress, floAddress, page) {
             buttonLoader('check_balance_button', true);
-            
+
             try {
                 const results = await Promise.allSettled([
                     ethOperator.getBalance(ethAddress),
                     ethOperator.getTokenBalance(ethAddress, 'usdc'),
                     ethOperator.getTokenBalance(ethAddress, 'usdt'),
-                    ethOperator.getTransactionHistory(ethAddress, { 
+                    ethOperator.getTransactionHistory(ethAddress, {
                         page: page,
                         offset: TRANSACTIONS_PER_PAGE,
                         sort: 'desc'
@@ -859,9 +870,9 @@
                         console.error(error)
                     })
                 })
-                
+
                 renderBalanceAndTransactions(ethAddress, floAddress, etherBalance, usdcBalance, usdtBalance, transactions, page);
-                
+
             } catch (error) {
                 notify(error.message || error, 'error');
             } finally {
@@ -877,7 +888,7 @@
             url.searchParams.delete('page');
             // Update browser URL without reloading the page
             window.history.pushState({}, '', url.pathname + url.search + url.hash);
-            
+
             // Determine if pagination buttons should be enabled
             const hasNextPage = transactions.length >= TRANSACTIONS_PER_PAGE;
             const hasPrevPage = page > 1;
@@ -914,9 +925,9 @@
                     <div class="flex align-center space-between">
                         <h4>Transactions</h4>
                         <sm-chips id="tx_filter_chips" onchange=${(e) => {
-                            const selectedValue = e.detail?.value || e.target.value || 'all';
-                            filterTransactions(selectedValue, transactions, ethAddress);
-                        }}>
+                    const selectedValue = e.detail?.value || e.target.value || 'all';
+                    filterTransactions(selectedValue, transactions, ethAddress);
+                }}>
                             <sm-chip value="all" selected>All</sm-chip>
                             <sm-chip value="sent">Sent</sm-chip>
                             <sm-chip value="received">Received</sm-chip>
@@ -944,7 +955,7 @@
                     </div>
                 </div>
             `);
-            
+
             getRef('eth_balance_wrapper').classList.remove('hidden');
             getRef('eth_balance_wrapper').animate([
                 {
@@ -1006,9 +1017,9 @@
                 const amountPrefix = isReceived ? '+' : '-';
                 const displayAddress = isReceived ? tx.from : tx.to;
                 const directionText = isReceived ? 'Received from' : 'Sent to';
-                
+
                 // Arrow icons matching BTC wallet
-                const icon = isReceived 
+                const icon = isReceived
                     ? svg`<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M20 12l-1.41-1.41L13 16.17V4h-2v12.17l-5.58-5.59L4 12l8 8 8-8z"/></svg>`
                     : svg`<svg class="icon sent" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M4 12l1.41 1.41L11 7.83V20h2V7.83l5.58 5.59L20 12l-8-8-8 8z"/></svg>`;
 
@@ -1048,22 +1059,22 @@
         async function viewTransactionDetails(txHash, preserveAddress = false) {
             try {
                 buttonLoader('check_balance_button', true);
-                
+
                 // Update URL to show the transaction hash
                 const url = new URL(window.location);
                 url.searchParams.set('tx', txHash);
                 url.searchParams.delete('page');
-                
+
                 // Remove address from URL unless viewing from transaction history
                 if (!preserveAddress) {
                     url.searchParams.delete('address');
                 }
-                
+
                 // Update browser URL without reloading the page
                 window.history.pushState({}, '', url.pathname + url.search + url.hash);
-                
+
                 const txDetails = await ethOperator.getTransactionDetails(txHash);
-                
+
                 let formattedDate = 'Pending';
                 if (txDetails.timestamp) {
                     const date = new Date(txDetails.timestamp * 1000);
@@ -1086,13 +1097,13 @@
                         <div class="flex align-center space-between">
                             <h3>Transaction Details</h3>
                             <button class="button button--small" onclick=${() => {
-                                const url = new URL(window.location);
-                                url.searchParams.delete('tx');
-                                window.history.pushState({}, '', url.pathname + url.search + url.hash);
-                                
-                                // Go back to address view
-                                handleUrlParams();
-                            }}>
+                        const url = new URL(window.location);
+                        url.searchParams.delete('tx');
+                        window.history.pushState({}, '', url.pathname + url.search + url.hash);
+
+                        // Go back to address view
+                        handleUrlParams();
+                    }}>
                                 Back
                             </button>
                         </div>
@@ -1167,7 +1178,7 @@
         // Function to handle URL parameters and load appropriate data
         function handleUrlParams() {
             const urlParams = new URLSearchParams(window.location.search);
-            
+
             // Check for transaction hash parameter
             const txHash = urlParams.get('tx');
             if (txHash && /^0x[0-9a-fA-F]{64}$/.test(txHash)) {
@@ -1184,14 +1195,14 @@
                 viewTransactionDetails(txHash);
                 return;
             }
-            
+
             // Check for address parameter
             const address = urlParams.get('address');
             if (address && ethOperator.isValidAddress(address)) {
                 // Populate the input field - target both custom element and native input
                 const searchInput = document.querySelector('#check_balance_input');
                 const nativeInput = searchInput?.querySelector('input');
-                
+
                 if (nativeInput) {
                     nativeInput.value = address;
                     nativeInput.dispatchEvent(new Event('input', { bubbles: true }));
@@ -1200,7 +1211,7 @@
                     searchInput.value = address;
                     searchInput.dispatchEvent(new Event('input', { bubbles: true }));
                 }
-                
+
                 // Load the address (checkBalance handles its own loading state)
                 checkBalance(address);
             } else {
@@ -1352,38 +1363,38 @@
             const receiver = getRef('send_tx_form').querySelector('.receiver-address').value.trim();
             const amount = getRef('send_tx_form').querySelector('.receiver-amount').value.trim();
             const asset = getRef('asset_selector').value;
-            
+
             try {
                 // First, get basic confirmation
                 const initialConfirmation = await getConfirmation('Confirm transaction', {
                     message: `Calculating gas fees for sending ${amount} ${asset.toUpperCase()} to ${receiver}...`,
                     confirmText: 'Continue',
                 });
-                
+
                 if (!initialConfirmation) return;
-                
+
                 // Show loading state while calculating gas
                 buttonLoader('send_tx_button', true);
-                
+
                 // Get private key
                 let privateKey = getRef('private_key_input').value.trim();
                 if (/^[0-9a-fA-F]{64}$/.test(privateKey)) {
                     privateKey = coinjs.privkey2wif(privateKey);
                 }
                 privateKey = coinjs.wif2privkey(privateKey).privkey;
-                
+
                 // Calculate gas fees
                 let gasEstimate, feeData, estimatedGasFee, maxGasFee, totalCostETH;
-                
+
                 try {
                     // Get provider for gas estimation
                     const provider = ethOperator.getProvider(true);
-                    
+
                     if (!provider) throw new Error('Provider not available');
-                    
+
                     // Get fee data
                     feeData = await provider.getFeeData();
-                    
+
                     // Estimate gas limit
                     if (asset === 'ether') {
                         gasEstimate = await ethOperator.estimateGas({
@@ -1395,43 +1406,43 @@
                         // For token transfers, estimate is typically higher
                         gasEstimate = ethers.BigNumber.from('65000'); // Typical ERC20 transfer gas
                     }
-                    
+
                     // Calculate priority fee and max fee
                     const priorityFee = feeData.maxPriorityFeePerGas || ethers.utils.parseUnits("1.5", "gwei");
                     let maxFee = feeData.maxFeePerGas;
-                    
+
                     if (!maxFee || maxFee.lt(priorityFee)) {
                         const block = await provider.getBlock("latest");
                         const baseFee = block.baseFeePerGas || ethers.utils.parseUnits("1", "gwei");
                         maxFee = baseFee.mul(2).add(priorityFee);
                     }
-                    
+
                     const minMaxFee = priorityFee.mul(15).div(10);
                     if (maxFee.lt(minMaxFee)) {
                         maxFee = minMaxFee;
                     }
-                    
+
                     // Calculate estimated gas fee (using base fee + priority fee for estimation)
                     const block = await provider.getBlock("latest");
                     const baseFee = block.baseFeePerGas || ethers.utils.parseUnits("1", "gwei");
                     const estimatedGasPrice = baseFee.add(priorityFee);
                     estimatedGasFee = parseFloat(ethers.utils.formatEther(gasEstimate.mul(estimatedGasPrice)));
-                    
+
                     // Calculate max possible gas fee
                     maxGasFee = parseFloat(ethers.utils.formatEther(gasEstimate.mul(maxFee)));
-                    
+
                     // Calculate total cost in ETH
                     totalCostETH = asset === 'ether' ? (parseFloat(amount) + estimatedGasFee) : estimatedGasFee;
-                    
+
                 } catch (gasError) {
                     console.error('Gas estimation error:', gasError);
                     buttonLoader('send_tx_button', false);
                     notify('Failed to estimate gas fees. Please try again.', 'error');
                     return;
                 }
-                
+
                 buttonLoader('send_tx_button', false);
-                
+
                 // Show detailed confirmation with gas fees
                 const gasConfirmationPopup = html.node`
                     <sm-popup id="gas_confirmation_popup">
@@ -1487,9 +1498,9 @@
                         </div>
                     </sm-popup>
                 `;
-                
+
                 document.body.appendChild(gasConfirmationPopup);
-                
+
                 // Store transaction data for confirmation
                 window.pendingTxData = {
                     receiver,
@@ -1497,7 +1508,7 @@
                     asset,
                     privateKey
                 };
-                
+
                 // Define close function
                 window.closeGasConfirmation = () => {
                     closePopup();
@@ -1508,19 +1519,19 @@
                         delete window.confirmAndSend;
                     }, 300);
                 };
-                
+
                 // Define confirm and send function
                 window.confirmAndSend = async () => {
                     closePopup();
                     gasConfirmationPopup.remove();
-                    
+
                     const { receiver, amount, asset, privateKey } = window.pendingTxData;
                     delete window.pendingTxData;
                     delete window.closeGasConfirmation;
                     delete window.confirmAndSend;
-                    
+
                     buttonLoader('send_tx_button', true);
-                    
+
                     try {
                         switch (asset) {
                             case 'ether': {
@@ -1568,9 +1579,9 @@
                         buttonLoader('send_tx_button', false);
                     }
                 };
-                
+
                 openPopup('gas_confirmation_popup');
-                
+
             } catch (e) {
                 console.error(e);
                 notify(e.message || 'Transaction failed', 'error');
@@ -1625,13 +1636,13 @@
             }
             openPopup('transaction_result_popup')
         }
-        
+
         // ROUTE: Retrieve
         router.addRoute('retrieve', (state) => {
-          const container = getRef('page_container');
-          container.dataset.page = 'retrieve';
+            const container = getRef('page_container');
+            container.dataset.page = 'retrieve';
 
-          renderElem(container, html`
+            renderElem(container, html`
             <sm-form id="retrieve_form" style="width: min(32rem, 100%)">
               <!-- Block 1 (like Sender block) -->
               <fieldset class="flex flex-direction-column gap-0-5">
@@ -1678,70 +1689,70 @@
         }
 
         function retrieveAddress() {
-          const outEl = getRef('retrieve_result');
-          const inpEl = getRef('retrieve_key_input');
-          let input = getRef('retrieve_key_input').value?.trim();
-          let usedSecret = false;
+            const outEl = getRef('retrieve_result');
+            const inpEl = getRef('retrieve_key_input');
+            let input = getRef('retrieve_key_input').value?.trim();
+            let usedSecret = false;
             let wif = '';
             let ethPriv = '';
 
-          if (!input) {
-            notify('Please enter an ETH address, WIF, or 64-hex private key', 'error');
-            renderElem(outEl, html``);
-            outEl.classList.add('hidden');
-            return;
-          }
+            if (!input) {
+                notify('Please enter an ETH address, WIF, or 64-hex private key', 'error');
+                renderElem(outEl, html``);
+                outEl.classList.add('hidden');
+                return;
+            }
 
-          try {
-            // Loading hint
-            renderElem(outEl, html`<div class="muted">Resolving…</div>`);
-            outEl.classList.remove('hidden');
+            try {
+                // Loading hint
+                renderElem(outEl, html`<div class="muted">Resolving…</div>`);
+                outEl.classList.remove('hidden');
 
-            // Detect ETH address (without private key)
-            const isEthAddrRegex = /^0x[0-9a-fA-F]{40}$/;
-            const isEthAddress = (typeof ethOperator !== 'undefined' && ethOperator.isValidAddress?.(input))
-                               || isEthAddrRegex.test(input);
+                // Detect ETH address (without private key)
+                const isEthAddrRegex = /^0x[0-9a-fA-F]{40}$/;
+                const isEthAddress = (typeof ethOperator !== 'undefined' && ethOperator.isValidAddress?.(input))
+                    || isEthAddrRegex.test(input);
 
-            if (isEthAddress) {
-              // We cannot derive BTC/FLO from an address alone (no private key)
-              const normalizedEth = input.toLowerCase();
-              renderElem(outEl, html`
+                if (isEthAddress) {
+                    // We cannot derive BTC/FLO from an address alone (no private key)
+                    const normalizedEth = input.toLowerCase();
+                    renderElem(outEl, html`
                 <div class="card grid gap-0-5">
                   <span class="label">Resolved</span>
                   <div><strong>ETH address</strong>: <sm-copy value="${normalizedEth}"></sm-copy></div>
                   <div class="muted">BTC/FLO cannot be derived from an address without the private key.</div>
                 </div>
               `);
-              return;
-            }
+                    return;
+                }
 
-            // Normalize to WIF if the input is a raw 64-hex private key
-            usedSecret = true;
+                // Normalize to WIF if the input is a raw 64-hex private key
+                usedSecret = true;
 
-            let wif = input;
-            const is64Hex = /^[0-9a-fA-F]{64}$/.test(input);
-            if (is64Hex) {
-              wif = coinjs.privkey2wif(input); // hex → WIF
-            }
+                let wif = input;
+                const is64Hex = /^[0-9a-fA-F]{64}$/.test(input);
+                if (is64Hex) {
+                    wif = coinjs.privkey2wif(input); // hex → WIF
+                }
 
-            // From WIF, derive ETH private key (hex)
-            const ethPriv = coinjs.wif2privkey(wif).privkey;
+                // From WIF, derive ETH private key (hex)
+                const ethPriv = coinjs.wif2privkey(wif).privkey;
 
 
-            // ETH address from private key
-            const ethAddress = floEthereum.ethAddressFromPrivateKey(ethPriv);
+                // ETH address from private key
+                const ethAddress = floEthereum.ethAddressFromPrivateKey(ethPriv);
 
-            // BTC bech32 from WIF
-            const btcBech32 = btcOperator.bech32Address(wif);
-            //const btcPriv = btcOperator.convert.wif(wif); 
-            //const floPriv = btcOperator.convert.wif(wif, 0xa3); 
+                // BTC bech32 from WIF
+                const btcBech32 = btcOperator.bech32Address(wif);
+                //const btcPriv = btcOperator.convert.wif(wif); 
+                //const floPriv = btcOperator.convert.wif(wif, 0xa3); 
 
-            // FLO from WIF
-            const floAddress = floCrypto.getFloID(wif);
+                // FLO from WIF
+                const floAddress = floCrypto.getFloID(wif);
 
 
-            // Render results
-            renderElem(outEl, html`
+                // Render results
+                renderElem(outEl, html`
               <div class="card grid gap-1">
                 
 
@@ -1755,29 +1766,29 @@
               </div>
             `);
 
-          } catch (e) {
-            notify('Could not retrieve from the provided value', 'error');
-            renderElem(outEl, html``);
-            outEl.classList.add('hidden');
-          }
+            } catch (e) {
+                notify('Could not retrieve from the provided value', 'error');
+                renderElem(outEl, html``);
+                outEl.classList.add('hidden');
+            }
 
-          finally {
-            if (usedSecret && inpEl) {
-                  const wipe = (s) => (typeof s === 'string' ? s.replace(/./g, '\0') : s);
-                        input   = typeof input === 'string'   && input.length   ? (wipe(input),   null) : input;
-                        wif     = typeof wif === 'string'     && wif.length     ? (wipe(wif),     null) : wif;
-                        ethPriv = typeof ethPriv === 'string' && ethPriv.length ? (wipe(ethPriv), null) : ethPriv;
+            finally {
+                if (usedSecret && inpEl) {
+                    const wipe = (s) => (typeof s === 'string' ? s.replace(/./g, '\0') : s);
+                    input = typeof input === 'string' && input.length ? (wipe(input), null) : input;
+                    wif = typeof wif === 'string' && wif.length ? (wipe(wif), null) : wif;
+                    ethPriv = typeof ethPriv === 'string' && ethPriv.length ? (wipe(ethPriv), null) : ethPriv;
 
-                  const inner = inpEl.shadowRoot?.querySelector('input[part="input"]');
-                  if (inner) {
-                    inner.value = '';
-                    inner.dispatchEvent(new Event('input', { bubbles: true, composed: true }));
-                      if (typeof handleRetrieveInput === 'function') {
+                    const inner = inpEl.shadowRoot?.querySelector('input[part="input"]');
+                    if (inner) {
+                        inner.value = '';
+                        inner.dispatchEvent(new Event('input', { bubbles: true, composed: true }));
+                        if (typeof handleRetrieveInput === 'function') {
                             handleRetrieveInput({ target: inpEl });
-  }
-                  }
+                        }
+                    }
                 }
-           }
+            }
         }
 
 
@@ -1812,6 +1823,9 @@
             const { floID, privKey } = floCrypto.generateNewID();
             const ethPrivateKey = coinjs.wif2privkey(privKey).privkey;
             const ethAddress = floEthereum.ethAddressFromPrivateKey(ethPrivateKey)
+            const btcBech32 = btcOperator.bech32Address(privKey);
+            // Convert FLO WIF to Bitcoin WIF format (L/K prefix)
+            const btcPrivKey = btcOperator.convert.wif(privKey);
             renderElem(getRef('created_address_wrapper'), html`
                 <ul id="generated_addresses" class="grid gap-1-5">
                     <li class="grid gap-0-5">
@@ -1824,6 +1838,16 @@
                             <sm-copy value="${privKey}"></sm-copy>
                         </div>
                     </li>
+                    <li class="grid gap-0-5">
+                        <div>
+                            <h5>Bitcoin Address</h5>
+                            <sm-copy value="${btcBech32}"></sm-copy>
+                        </div>
+                        <div>
+                            <h5>Private Key</h5>
+                            <sm-copy value="${btcPrivKey}"></sm-copy>
+                        </div>
+                    </li>
                     <li class="grid gap-0-5">
                         <div>
                             <h5>Equivalent Ethereum Address</h5>
@@ -1842,4 +1866,4 @@
     </script>
 </body>
 
-</html>
+</html>

litecoinwallet/litecoin/ltcBlockchainAPI.js

@@ -3,9 +3,32 @@
   const ltcBlockchainAPI = EXPORTS;
 
   const DEFAULT = {
-    fee: 0.001, 
+    // Fee rate in satoshis per byte (10 sat/byte is safe for Litecoin)
+    feeRateSatPerByte: 10,
+    // Fallback fixed fee in LTC (only used if calculation fails)
+    fallbackFee: 0.00001,
   };
 
+  /**
+   * Calculate transaction fee based on number of inputs and outputs
+   * Formula: (10 + inputs*148 + outputs*34) * satPerByte
+   * @param {number} numInputs - Number of transaction inputs
+   * @param {number} numOutputs - Number of transaction outputs
+   * @param {number} satPerByte - Fee rate in satoshis per byte (default 10)
+   * @returns {number} Fee in LTC
+   */
+  function calculateFee(numInputs, numOutputs, satPerByte = DEFAULT.feeRateSatPerByte) {
+    // P2PKH transaction size estimation:
+    // - Overhead: ~10 bytes
+    // - Per input: ~148 bytes (for compressed pubkey signatures)
+    // - Per output: ~34 bytes
+    const estimatedSize = 10 + (numInputs * 148) + (numOutputs * 34);
+    const feeInSatoshis = estimatedSize * satPerByte;
+    const feeInLTC = feeInSatoshis / 100000000;
+    console.log(`Estimated tx size: ${estimatedSize} bytes, Fee: ${feeInLTC.toFixed(8)} LTC (${feeInSatoshis} satoshis)`);
+    return feeInLTC;
+  }
+
   //Get balance for the given Address
   ltcBlockchainAPI.getBalance = function (addr) {
     return new Promise((resolve, reject) => {
@@ -282,12 +305,12 @@
   };
 
   /**
-   * Send Litecoin transaction using direct RPC calls to GetBlock.io
-   * This method implements the full RPC workflow: createrawtransaction -> signrawtransaction -> sendrawtransaction
+   * Send Litecoin transaction using client-side signing with bitjs library
+   * Transaction is constructed and signed locally, then broadcast via RPC
    * @param {string} senderAddr - Sender's Litecoin address
    * @param {string} receiverAddr - Receiver's Litecoin address
    * @param {number} sendAmt - Amount to send in LTC
-   * @param {string} privKey - Private key of the sender
+   * @param {string} privKey - Private key of the sender (WIF format)
    * @returns {Promise} Promise that resolves with the transaction ID
    */
   ltcBlockchainAPI.sendLitecoinRPC = function (
@@ -303,10 +326,14 @@
         return reject(`Invalid receiver address: ${receiverAddr}`);
       if (typeof sendAmt !== "number" || sendAmt <= 0)
         return reject(`Invalid send amount: ${sendAmt}`);
+
+      // Minimum amount to avoid dust errors (GetBlock requires ~10000 satoshis minimum)
+      const MIN_SEND_AMOUNT = 0.0001; // 10000 satoshis
+      if (sendAmt < MIN_SEND_AMOUNT)
+        return reject(`Amount too small. Minimum is ${MIN_SEND_AMOUNT} LTC to avoid dust rejection.`);
       if (privKey.length < 1 || !ltcCrypto.verifyPrivKey(privKey, senderAddr))
         return reject("Invalid Private key!");
 
-      const fee = DEFAULT.fee;
       const apiToken = "31ea37c3a0c44b368e879007af7a64c8";
       const rpcEndpoint = `https://go.getblock.io/${apiToken}/`;
 
@@ -319,9 +346,15 @@
         const text = await res.text();
         try {
           const data = JSON.parse(text);
-          if (data.error) throw new Error(JSON.stringify(data.error));
+          if (data.error) {
+            // Extract meaningful error message from RPC response
+            const errMsg = data.error.message || JSON.stringify(data.error);
+            throw new Error(`RPC Error: ${errMsg}`);
+          }
           return data.result;
         } catch (err) {
+          // Re-throw if it's already our formatted error
+          if (err.message.startsWith("RPC Error:")) throw err;
           console.error("Raw RPC response:\n", text);
           throw new Error("Failed to parse JSON-RPC response");
         }
@@ -336,61 +369,69 @@
           const utxoTotal = utxos.reduce((sum, utxo) => sum + utxo.value, 0);
           console.log("Total UTXO value:", utxoTotal);
 
+          // Calculate fee based on transaction size
+          // Inputs = number of UTXOs, Outputs = 2 (receiver + change)
+          const numInputs = utxos.length;
+          const numOutputs = 2; // receiver + change output
+          const fee = calculateFee(numInputs, numOutputs);
+          console.log(`Dynamic fee calculated: ${fee.toFixed(8)} LTC for ${numInputs} inputs, ${numOutputs} outputs`);
+
           if (utxoTotal < sendAmt + fee)
             return reject(
-              `Insufficient funds: ${utxoTotal} < ${sendAmt + fee}`
+              `Insufficient funds: ${utxoTotal.toFixed(8)} LTC < ${(sendAmt + fee).toFixed(8)} LTC (${sendAmt} + ${fee.toFixed(8)} fee)`
             );
 
-          const inputs = utxos.map((utxo) => ({
-            txid: utxo.txid,
-            vout: utxo.vout,
-          }));
-
-          console.log("inputs:", inputs);
-
           // Calculate change amount
           const change = utxoTotal - sendAmt - fee;
 
-          const outputs = {
-            [senderAddr]: Number(change.toFixed(8)),
-            [receiverAddr]: Number(sendAmt.toFixed(8)),
-          };
-          console.log("outputs:", outputs);
-
           try {
-            // Create raw transaction
-            console.log("Creating raw transaction...");
-            const rawTx = await rpc("createrawtransaction", [inputs, outputs]);
-            console.log("Raw transaction hex:", rawTx);
-            // Sign raw transaction
-            console.log("Signing transaction...");
-            const signedTx = await rpc("signrawtransaction", [
-              rawTx,
-              [
-                {
-                  txid: utxos[0].txid,
-                  vout: utxos[0].vout,
-                  scriptPubKey: utxos[0].scriptPubKey,
-                  amount: utxos[0].value.toFixed(8),
-                },
-              ],
-              [privKey],
-            ]);
+            // Save original bitjs settings and set Litecoin version bytes
+            const origPub = bitjs.pub;
+            const origPriv = bitjs.priv;
+            const origCompressed = bitjs.compressed;
 
-            if (!signedTx.complete) {
-              return reject(
-                `Failed to sign transaction: ${JSON.stringify(signedTx.errors)}`
-              );
+            // Litecoin mainnet version bytes
+            bitjs.pub = 0x30;      // Litecoin P2PKH address prefix
+            bitjs.priv = 0xb0;     // Litecoin WIF prefix
+            bitjs.compressed = true;
+
+            // Create transaction using bitjs
+            console.log("Creating transaction with bitjs...");
+            const tx = bitjs.transaction();
+
+            // Add all UTXOs as inputs
+            for (const utxo of utxos) {
+              tx.addinput(utxo.txid, utxo.vout, utxo.scriptPubKey);
+              console.log(`Added input: ${utxo.txid}:${utxo.vout}`);
             }
-            console.log("Signed transaction hex:", signedTx.hex);
 
-            // Send raw transaction
+            // Add outputs: receiver first, then change back to sender
+            tx.addoutput(receiverAddr, sendAmt);
+            console.log(`Added output to receiver: ${receiverAddr} = ${sendAmt} LTC`);
+
+            if (change > 0.00000546) {  // Only add change if above dust threshold
+              tx.addoutput(senderAddr, change);
+              console.log(`Added change output: ${senderAddr} = ${change} LTC`);
+            }
+
+            // Sign the transaction with private key
+            console.log("Signing transaction locally...");
+            const signedTxHex = tx.sign(privKey);
+            console.log("Signed transaction hex:", signedTxHex);
+
+            // Restore original bitjs settings
+            bitjs.pub = origPub;
+            bitjs.priv = origPriv;
+            bitjs.compressed = origCompressed;
+
+            // Broadcast the signed transaction
             console.log("Broadcasting transaction...");
-            const txid = await rpc("sendrawtransaction", [signedTx.hex]);
+            const txid = await rpc("sendrawtransaction", [signedTxHex]);
+            console.log("Transaction broadcast successful! TXID:", txid);
 
             resolve(txid);
           } catch (error) {
-            console.error("RPC error:", error);
+            console.error("Transaction error:", error);
             reject(error);
           }
         })

mantlewallet/index.html

@@ -468,9 +468,10 @@
             const apply = () => {
                 if (window.matchMedia('(min-width: 640px)').matches) {
                     Object.assign(panel.style, {
-                        left: 'calc(10rem + 1rem)',
-                        bottom: '1rem',
-                        top: 'auto',
+                        // Desktop: top-right to avoid overlapping "Searched addresses" (which is left-side)
+                        left: 'auto',
+                        bottom: 'auto',
+                        top: '1rem',
                         right: '1rem',
                         zIndex: '1000'
                     });
@@ -663,7 +664,7 @@
                     </h2>
                     <sm-form oninvalid="handleInvalidSearch()">
                         <div id="input_wrapper">
-                            <sm-input id="check_balance_input" class="password-field flex-1" placeholder="Address, private key, or tx hash"
+                            <sm-input id="check_balance_input" class="password-field flex-1" placeholder="MNT Address, private key, or tx hash"
                                 type="password" animate>
                                 <svg class="icon" slot="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <g> <rect fill="none" height="24" width="24"></rect> </g> <g> <path d="M21,10h-8.35C11.83,7.67,9.61,6,7,6c-3.31,0-6,2.69-6,6s2.69,6,6,6c2.61,0,4.83-1.67,5.65-4H13l2,2l2-2l2,2l4-4.04L21,10z M7,15c-1.65,0-3-1.35-3-3c0-1.65,1.35-3,3-3s3,1.35,3,3C10,13.65,8.65,15,7,15z"> </path> </g> </svg>
                                 <label slot="right" class="interact">
@@ -734,13 +735,14 @@
                 }
                 const renderedContacts = []
                 for (const floAddress in contacts) {
-                    const { ethAddress } = contacts[floAddress]
+                    const { ethAddress, btcAddress } = contacts[floAddress]
                     renderedContacts.push(html`
-                        <li class="contact" .dataset=${{ floAddress, ethAddress }}>
+                        <li class="contact" .dataset=${{ floAddress, ethAddress, btcAddress }}>
                             ${floAddress === ethAddress ? html`
                             `: html`
                                 <sm-chips onchange=${e => e.target.closest('.contact').querySelector('sm-copy').value = e.target.value}>
                                     <sm-chip value=${floAddress} selected>FLO</sm-chip>
+                                    ${btcAddress ? html`<sm-chip value=${btcAddress}>BTC</sm-chip>` : ''}
                                     <sm-chip value=${ethAddress}>MNT</sm-chip>
                                 </sm-chips>
                             `}
@@ -777,6 +779,19 @@
                 }
 
                 // The search bar is versatile: it accepts addresses, private keys, or transaction hashes.
+
+                // Reject FLO addresses (start with F)
+                if (/^F[a-km-zA-HJ-NP-Z1-9]{26,34}$/.test(keyToConvert)) {
+                    notify('FLO addresses are not supported. Please use a MNT address or private key.', 'error');
+                    return;
+                }
+
+                // Reject BTC addresses (legacy: 1/3, segwit: bc1)
+                if (/^(1|3)[a-km-zA-HJ-NP-Z1-9]{25,34}$/.test(keyToConvert) || /^bc1[a-z0-9]{39,59}$/i.test(keyToConvert)) {
+                    notify('BTC addresses are not supported. Please use a MNT address or private key.', 'error');
+                    return;
+                }
+
                 if (ethOperator.isValidAddress(keyToConvert)) {
                     ethAddress = keyToConvert
                 }
@@ -787,12 +802,37 @@
                 // Otherwise, try to convert as private key
                 else {
                     try {
+                        let isHex = false;
+                        let btcAddress;
+
                         if (/^[0-9a-fA-F]{64}$/.test(keyToConvert)) {
                             keyToConvert = coinjs.privkey2wif(keyToConvert)
+                            isHex = true;
                         }
                         const ethPrivateKey = coinjs.wif2privkey(keyToConvert).privkey;
                         ethAddress = floEthereum.ethAddressFromPrivateKey(ethPrivateKey)
-                        floAddress = floCrypto.getFloID(keyToConvert)
+
+                        
+
+                        if (!isHex) {
+                            floAddress = floCrypto.getFloID(keyToConvert)
+                            try {
+                                btcAddress = btcOperator.bech32Address(keyToConvert)
+                            } catch (e) { console.error(e) }
+                        }
+
+                        // Save to indexed DB
+                        compactIDB.readData('contacts', floAddress || ethAddress).then(result => {
+                            if (result) return
+                            compactIDB.addData('contacts', {
+                                ethAddress,
+                                btcAddress
+                            }, floAddress || ethAddress).then(() => {
+                                renderSearchedAddressList()
+                            }).catch((error) => {
+                                console.error(error)
+                            })
+                        })
                     } catch (error) {
                         notify('Invalid input. Please enter a valid Ethereum address or private key.', 'error');
                         return;
@@ -1962,8 +2002,24 @@
             const { floID, privKey } = floCrypto.generateNewID();
             const ethPrivateKey = coinjs.wif2privkey(privKey).privkey;
             const ethAddress = floEthereum.ethAddressFromPrivateKey(ethPrivateKey)
+
+            // Bitcoin support
+            const btcBech32 = btcOperator.bech32Address(privKey);
+            // Convert to Bitcoin WIF format
+            const btcPrivKey = btcOperator.convert.wif(privKey);
+
             renderElem(getRef('created_address_wrapper'), html`
                 <ul id="generated_addresses" class="grid gap-1-5">
+                    <li class="grid gap-0-5">
+                        <div>
+                            <h5>Bitcoin Address</h5>
+                            <sm-copy value="${btcBech32}"></sm-copy>
+                        </div>
+                        <div>
+                            <h5>Private Key</h5>
+                            <sm-copy value="${btcPrivKey}"></sm-copy>
+                        </div>
+                    </li>
                     <li class="grid gap-0-5">
                         <div>
                             <h5>FLO Address</h5>

optimismwallet/README.md

@@ -0,0 +1,2 @@
+# optimismwallet
+Optimism blockchain wallet linked with FLO and BTC network

optimismwallet/scripts/compactIDB.js

@@ -0,0 +1,257 @@
+(function (EXPORTS) { //compactIDB v2.1.2
+    /* Compact IndexedDB operations */
+    'use strict';
+    const compactIDB = EXPORTS;
+
+    var defaultDB;
+
+    const indexedDB = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
+    const IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction || window.msIDBTransaction;
+    const IDBKeyRange = window.IDBKeyRange || window.webkitIDBKeyRange || window.msIDBKeyRange;
+
+    if (!indexedDB) {
+        console.error("Your browser doesn't support a stable version of IndexedDB.");
+        return;
+    }
+
+    compactIDB.setDefaultDB = dbName => defaultDB = dbName;
+
+    Object.defineProperty(compactIDB, 'default', {
+        get: () => defaultDB,
+        set: dbName => defaultDB = dbName
+    });
+
+    function getDBversion(dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                resolve(db.version)
+                db.close()
+            }).catch(error => reject(error))
+        })
+    }
+
+    function upgradeDB(dbName, createList = null, deleteList = null) {
+        return new Promise((resolve, reject) => {
+            getDBversion(dbName).then(version => {
+                var idb = indexedDB.open(dbName, version + 1);
+                idb.onerror = (event) => reject("Error in opening IndexedDB");
+                idb.onupgradeneeded = (event) => {
+                    let db = event.target.result;
+                    if (createList instanceof Object) {
+                        if (Array.isArray(createList)) {
+                            let tmp = {}
+                            createList.forEach(o => tmp[o] = {})
+                            createList = tmp
+                        }
+                        for (let o in createList) {
+                            let obs = db.createObjectStore(o, createList[o].options || {});
+                            if (createList[o].indexes instanceof Object)
+                                for (let i in createList[o].indexes)
+                                    obs.createIndex(i, i, createList[o].indexes || {});
+                        }
+                    }
+                    if (Array.isArray(deleteList))
+                        deleteList.forEach(o => db.deleteObjectStore(o));
+                    resolve('Database upgraded')
+                }
+                idb.onsuccess = (event) => event.target.result.close();
+            }).catch(error => reject(error))
+        })
+    }
+
+    compactIDB.initDB = function (dbName, objectStores = {}) {
+        return new Promise((resolve, reject) => {
+            if (!(objectStores instanceof Object))
+                return reject('ObjectStores must be an object or array')
+            defaultDB = defaultDB || dbName;
+            var idb = indexedDB.open(dbName);
+            idb.onerror = (event) => reject("Error in opening IndexedDB");
+            idb.onsuccess = (event) => {
+                var db = event.target.result;
+                let cList = Object.values(db.objectStoreNames);
+                var obs = {},
+                    a_obs = {},
+                    d_obs = [];
+                if (!Array.isArray(objectStores))
+                    var obs = objectStores
+                else
+                    objectStores.forEach(o => obs[o] = {})
+                let nList = Object.keys(obs)
+                for (let o of nList)
+                    if (!cList.includes(o))
+                        a_obs[o] = obs[o]
+                for (let o of cList)
+                    if (!nList.includes(o))
+                        d_obs.push(o)
+                if (!Object.keys(a_obs).length && !d_obs.length)
+                    resolve("Initiated IndexedDB");
+                else
+                    upgradeDB(dbName, a_obs, d_obs)
+                        .then(result => resolve(result))
+                        .catch(error => reject(error))
+                db.close();
+            }
+        });
+    }
+
+    const openDB = compactIDB.openDB = function (dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            var idb = indexedDB.open(dbName);
+            idb.onerror = (event) => reject("Error in opening IndexedDB");
+            idb.onupgradeneeded = (event) => {
+                event.target.result.close();
+                deleteDB(dbName).then(_ => null).catch(_ => null).finally(_ => reject("Datebase not found"))
+            }
+            idb.onsuccess = (event) => resolve(event.target.result);
+        });
+    }
+
+    const deleteDB = compactIDB.deleteDB = function (dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            var deleteReq = indexedDB.deleteDatabase(dbName);;
+            deleteReq.onerror = (event) => reject("Error deleting database!");
+            deleteReq.onsuccess = (event) => resolve("Database deleted successfully");
+        });
+    }
+
+    compactIDB.writeData = function (obsName, data, key = false, dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                var obs = db.transaction(obsName, "readwrite").objectStore(obsName);
+                let writeReq = (key ? obs.put(data, key) : obs.put(data));
+                writeReq.onsuccess = (evt) => resolve(`Write data Successful`);
+                writeReq.onerror = (evt) => reject(
+                    `Write data unsuccessful [${evt.target.error.name}] ${evt.target.error.message}`
+                );
+                db.close();
+            }).catch(error => reject(error));
+        });
+    }
+
+    compactIDB.addData = function (obsName, data, key = false, dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                var obs = db.transaction(obsName, "readwrite").objectStore(obsName);
+                let addReq = (key ? obs.add(data, key) : obs.add(data));
+                addReq.onsuccess = (evt) => resolve(`Add data successful`);
+                addReq.onerror = (evt) => reject(
+                    `Add data unsuccessful [${evt.target.error.name}] ${evt.target.error.message}`
+                );
+                db.close();
+            }).catch(error => reject(error));
+        });
+    }
+
+    compactIDB.removeData = function (obsName, key, dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                var obs = db.transaction(obsName, "readwrite").objectStore(obsName);
+                let delReq = obs.delete(key);
+                delReq.onsuccess = (evt) => resolve(`Removed Data ${key}`);
+                delReq.onerror = (evt) => reject(
+                    `Remove data unsuccessful [${evt.target.error.name}] ${evt.target.error.message}`
+                );
+                db.close();
+            }).catch(error => reject(error));
+        });
+    }
+
+    compactIDB.clearData = function (obsName, dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                var obs = db.transaction(obsName, "readwrite").objectStore(obsName);
+                let clearReq = obs.clear();
+                clearReq.onsuccess = (evt) => resolve(`Clear data Successful`);
+                clearReq.onerror = (evt) => reject(`Clear data Unsuccessful`);
+                db.close();
+            }).catch(error => reject(error));
+        });
+    }
+
+    compactIDB.readData = function (obsName, key, dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                var obs = db.transaction(obsName, "readonly").objectStore(obsName);
+                let getReq = obs.get(key);
+                getReq.onsuccess = (evt) => resolve(evt.target.result);
+                getReq.onerror = (evt) => reject(
+                    `Read data unsuccessful [${evt.target.error.name}] ${evt.target.error.message}`
+                );
+                db.close();
+            }).catch(error => reject(error));
+        });
+    }
+
+    compactIDB.readAllData = function (obsName, dbName = defaultDB) {
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                var obs = db.transaction(obsName, "readonly").objectStore(obsName);
+                var tmpResult = {}
+                let curReq = obs.openCursor();
+                curReq.onsuccess = (evt) => {
+                    var cursor = evt.target.result;
+                    if (cursor) {
+                        tmpResult[cursor.primaryKey] = cursor.value;
+                        cursor.continue();
+                    } else
+                        resolve(tmpResult);
+                }
+                curReq.onerror = (evt) => reject(
+                    `Read-All data unsuccessful [${evt.target.error.name}] ${evt.target.error.message}`
+                );
+                db.close();
+            }).catch(error => reject(error));
+        });
+    }
+
+    /* compactIDB.searchData = function (obsName, options = {}, dbName = defaultDB) {
+        
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                var obs = db.transaction(obsName, "readonly").objectStore(obsName);
+                var filteredResult = {}
+                let keyRange;
+                if(options.lowerKey!==null && options.upperKey!==null)
+                    keyRange = IDBKeyRange.bound(options.lowerKey, options.upperKey);
+                else if(options.lowerKey!==null)
+                    keyRange = IDBKeyRange.lowerBound(options.lowerKey);
+                else if (options.upperKey!==null)
+                    keyRange = IDBKeyRange.upperBound(options.upperBound);
+                else if (options.atKey)
+                let curReq = obs.openCursor(keyRange, )
+            }).catch(error => reject(error))
+        })
+    }*/
+
+    compactIDB.searchData = function (obsName, options = {}, dbName = defaultDB) {
+        options.lowerKey = options.atKey || options.lowerKey || 0
+        options.upperKey = options.atKey || options.upperKey || false
+        options.patternEval = options.patternEval || ((k, v) => true);
+        options.limit = options.limit || false;
+        options.reverse = options.reverse || false;
+        options.lastOnly = options.lastOnly || false
+        return new Promise((resolve, reject) => {
+            openDB(dbName).then(db => {
+                var obs = db.transaction(obsName, "readonly").objectStore(obsName);
+                var filteredResult = {}
+                let curReq = obs.openCursor(
+                    options.upperKey ? IDBKeyRange.bound(options.lowerKey, options.upperKey) : IDBKeyRange.lowerBound(options.lowerKey),
+                    options.lastOnly || options.reverse ? "prev" : "next");
+                curReq.onsuccess = (evt) => {
+                    var cursor = evt.target.result;
+                    if (!cursor || (options.limit && options.limit <= Object.keys(filteredResult).length))
+                        return resolve(filteredResult); //reached end of key list or limit reached
+                    else if (options.patternEval(cursor.primaryKey, cursor.value)) {
+                        filteredResult[cursor.primaryKey] = cursor.value;
+                        options.lastOnly ? resolve(filteredResult) : cursor.continue();
+                    } else
+                        cursor.continue();
+                }
+                curReq.onerror = (evt) => reject(`Search unsuccessful [${evt.target.error.name}] ${evt.target.error.message}`);
+                db.close();
+            }).catch(error => reject(error));
+        });
+    }
+
+
+})(window.compactIDB = {});

optimismwallet/scripts/ethOperator.js

@@ -0,0 +1,543 @@
+(function (EXPORTS) { // ethOperator v1.0.2
+  /* ETH Crypto and API Operator */
+  if (!window.ethers)
+    return console.error('ethers.js not found')
+  const ethOperator = EXPORTS;
+  const isValidAddress = ethOperator.isValidAddress = (address) => {
+    try {
+      // Check if the address is a valid checksum address
+      const isValidChecksum = ethers.utils.isAddress(address);
+      // Check if the address is a valid non-checksum address
+      const isValidNonChecksum = ethers.utils.getAddress(address) === address.toLowerCase();
+      return isValidChecksum || isValidNonChecksum;
+    } catch (error) {
+      return false;
+    }
+  }
+  const ERC20ABI = [
+    {
+      "constant": true,
+      "inputs": [],
+      "name": "name",
+      "outputs": [
+        {
+          "name": "",
+          "type": "string"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "constant": false,
+      "inputs": [
+        {
+          "name": "_spender",
+          "type": "address"
+        },
+        {
+          "name": "_value",
+          "type": "uint256"
+        }
+      ],
+      "name": "approve",
+      "outputs": [
+        {
+          "name": "",
+          "type": "bool"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    {
+      "constant": true,
+      "inputs": [],
+      "name": "totalSupply",
+      "outputs": [
+        {
+          "name": "",
+          "type": "uint256"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "constant": false,
+      "inputs": [
+        {
+          "name": "_from",
+          "type": "address"
+        },
+        {
+          "name": "_to",
+          "type": "address"
+        },
+        {
+          "name": "_value",
+          "type": "uint256"
+        }
+      ],
+      "name": "transferFrom",
+      "outputs": [
+        {
+          "name": "",
+          "type": "bool"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    {
+      "constant": true,
+      "inputs": [],
+      "name": "decimals",
+      "outputs": [
+        {
+          "name": "",
+          "type": "uint8"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "constant": true,
+      "inputs": [
+        {
+          "name": "_owner",
+          "type": "address"
+        }
+      ],
+      "name": "balanceOf",
+      "outputs": [
+        {
+          "name": "balance",
+          "type": "uint256"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "constant": true,
+      "inputs": [],
+      "name": "symbol",
+      "outputs": [
+        {
+          "name": "",
+          "type": "string"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "constant": false,
+      "inputs": [
+        {
+          "name": "_to",
+          "type": "address"
+        },
+        {
+          "name": "_value",
+          "type": "uint256"
+        }
+      ],
+      "name": "transfer",
+      "outputs": [
+        {
+          "name": "",
+          "type": "bool"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    {
+      "constant": true,
+      "inputs": [
+        {
+          "name": "_owner",
+          "type": "address"
+        },
+        {
+          "name": "_spender",
+          "type": "address"
+        }
+      ],
+      "name": "allowance",
+      "outputs": [
+        {
+          "name": "",
+          "type": "uint256"
+        }
+      ],
+      "payable": false,
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "payable": true,
+      "stateMutability": "payable",
+      "type": "fallback"
+    },
+    {
+      "anonymous": false,
+      "inputs": [
+        {
+          "indexed": true,
+          "name": "owner",
+          "type": "address"
+        },
+        {
+          "indexed": true,
+          "name": "spender",
+          "type": "address"
+        },
+        {
+          "indexed": false,
+          "name": "value",
+          "type": "uint256"
+        }
+      ],
+      "name": "Approval",
+      "type": "event"
+    },
+    {
+      "anonymous": false,
+      "inputs": [
+        {
+          "indexed": true,
+          "name": "from",
+          "type": "address"
+        },
+        {
+          "indexed": true,
+          "name": "to",
+          "type": "address"
+        },
+        {
+          "indexed": false,
+          "name": "value",
+          "type": "uint256"
+        }
+      ],
+      "name": "Transfer",
+      "type": "event"
+    }
+  ]
+  const CONTRACT_ADDRESSES = {
+    // Optimism network token addresses
+    usdc: "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85", // USDC on Optimism
+    usdt: "0x94b008aA00579c1307B0EF2c499aD98a8ce58e58", // USDT on Optimism
+    weth: "0x4200000000000000000000000000000000000006"  // Wrapped ETH on Optimism
+  }
+  /**
+   * Get Optimism provider (MetaMask or public RPC)
+   * @param {boolean} readOnly - If true, use public RPC; if false, use MetaMask when available
+   * @returns {ethers.providers.Provider} Optimism provider instance
+   */
+  const getProvider = ethOperator.getProvider = (readOnly = false) => {
+    if (!readOnly && window.ethereum) {
+      return new ethers.providers.Web3Provider(window.ethereum);
+    } else {
+      return new ethers.providers.JsonRpcProvider(`https://mainnet.optimism.io`)
+    }
+  }
+  // Note: MetaMask connection is handled in the UI layer, not here
+  const getBalance = ethOperator.getBalance = async (address) => {
+    try {
+      if (!address || !isValidAddress(address))
+        return new Error('Invalid address');
+
+      // Use read-only provider (public RPC) for balance checks
+      const provider = getProvider(true);
+      const balanceWei = await provider.getBalance(address);
+      const balanceEth = parseFloat(ethers.utils.formatEther(balanceWei));
+      return balanceEth;
+    } catch (error) {
+      console.error('Balance error:', error.message);
+      return 0;
+    }
+  }
+  const getTokenBalance = ethOperator.getTokenBalance = async (address, token, { contractAddress } = {}) => {
+    try {
+      if (!token)
+        return new Error("Token not specified");
+      if (!CONTRACT_ADDRESSES[token] && !contractAddress)
+        return new Error('Contract address of token not available')
+
+      // Use read-only provider (public RPC) for token balance checks
+      const provider = getProvider(true);
+      const tokenAddress = CONTRACT_ADDRESSES[token] || contractAddress;
+      const tokenContract = new ethers.Contract(tokenAddress, ERC20ABI, provider);
+      let balance = await tokenContract.balanceOf(address);
+
+      // WETH uses 18 decimals (like native ETH), USDC and USDT use 6 decimals
+      const decimals = token === 'weth' ? 18 : 6;
+      balance = parseFloat(ethers.utils.formatUnits(balance, decimals));
+      return balance;
+    } catch (e) {
+      console.error('Token balance error:', e);
+      return 0;
+    }
+  }
+
+  const estimateGas = ethOperator.estimateGas = async ({ privateKey, receiver, amount }) => {
+    try {
+      const provider = getProvider();
+      const signer = new ethers.Wallet(privateKey, provider);
+      return provider.estimateGas({
+        from: signer.address,
+        to: receiver,
+        value: ethers.utils.parseUnits(amount, "ether"),
+      });
+    } catch (e) {
+      throw new Error(e)
+    }
+  }
+
+  const sendTransaction = ethOperator.sendTransaction = async ({ privateKey, receiver, amount }) => {
+    try {
+      const provider = getProvider();
+      const signer = new ethers.Wallet(privateKey, provider);
+      const limit = await estimateGas({ privateKey, receiver, amount })
+
+      // Get current fee data from the network
+      const block = await provider.getBlock("latest");
+
+      // Use actual base fee from block 
+      const baseFee = block.baseFeePerGas || ethers.utils.parseUnits("0.00001", "gwei");
+
+      // On Optimism, priority fee is typically very small
+      const priorityFee = ethers.utils.parseUnits("0.00001", "gwei");
+
+      // Calculate max fee (2x base fee + priority for safety margin)
+      const maxFee = baseFee.mul(2).add(priorityFee);
+
+      // Creating and sending the transaction object
+      return signer.sendTransaction({
+        to: receiver,
+        value: ethers.utils.parseUnits(amount, "ether"),
+        gasLimit: limit,
+        nonce: await signer.getTransactionCount(),
+        maxPriorityFeePerGas: priorityFee,
+        maxFeePerGas: maxFee,
+      })
+    } catch (e) {
+      throw new Error(e)
+    }
+  }
+
+  /**
+   * Send ERC20 tokens (USDC, USDT, or WETH)
+   * @param {object} params - Transaction parameters
+   * @param {string} params.token - Token symbol ('usdc', 'usdt', or 'weth')
+   * @param {string} params.privateKey - Sender's private key
+   * @param {string} params.amount - Amount to send
+   * @param {string} params.receiver - Recipient's Optimism address
+   * @param {string} params.contractAddress - Optional custom contract address
+   * @returns {Promise} Transaction promise
+   */
+  const sendToken = ethOperator.sendToken = async ({ token, privateKey, amount, receiver, contractAddress }) => {
+    const wallet = new ethers.Wallet(privateKey, getProvider());
+    const tokenContract = new ethers.Contract(CONTRACT_ADDRESSES[token] || contractAddress, ERC20ABI, wallet);
+    // Convert amount to smallest unit: WETH uses 18 decimals, USDC and USDT use 6 decimals
+    const decimals = token === 'weth' ? 18 : 6;
+    const amountWei = ethers.utils.parseUnits(amount.toString(), decimals);
+    return tokenContract.transfer(receiver, amountWei)
+  }
+
+
+  const MORALIS_API_KEY = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJub25jZSI6IjNmMjE5NjM5LTQwYmYtNDhkMC1hNDMxLTI5YjA4YzhlYzE5MiIsIm9yZ0lkIjoiNDkwNTU1IiwidXNlcklkIjoiNTA0NzE5IiwidHlwZUlkIjoiYWNiMjQzOWUtMDEzYy00YjhjLWI2N2MtNjRlNGNhMjA4YTlkIiwidHlwZSI6IlBST0pFQ1QiLCJpYXQiOjE3Njg1MDcyNTIsImV4cCI6NDkyNDI2NzI1Mn0.X4Hn3VxLVRJL6HlAGPFQdWvQAdTXO20_Z8CpWhNt5CE';
+
+  /**
+   * Get transaction history for an Optimism address using Moralis API
+   * @param {string} address - Optimism address
+   * @param {object} options - Optional parameters
+   * @returns {Promise<Array>} Array of transactions
+   */
+  const getTransactionHistory = ethOperator.getTransactionHistory = async (address, options = {}) => {
+    try {
+      if (!address || !isValidAddress(address)) {
+        throw new Error('Invalid Optimism address');
+      }
+
+      const {
+        page = 1,
+        offset = 100,
+      } = options;
+
+      // Moralis API endpoint for Optimism 
+      const chain = '0xa'; // Optimism chain ID in hex
+
+      // Fetch transactions using Moralis API
+      const moralisUrl = `https://deep-index.moralis.io/api/v2.2/${address}?chain=${chain}&limit=${offset}`;
+
+      const response = await fetch(moralisUrl, {
+        headers: {
+          'Accept': 'application/json',
+          'X-API-Key': MORALIS_API_KEY
+        }
+      });
+
+      if (!response.ok) {
+        const errorData = await response.json().catch(() => ({}));
+        throw new Error(`Moralis API Error: ${errorData.message || response.statusText}`);
+      }
+
+      const data = await response.json();
+
+      if (!data.result || data.result.length === 0) {
+        return [];
+      }
+
+      // Parse and format transactions from Moralis response
+      return data.result.map(tx => {
+        const isReceived = tx.to_address && tx.to_address.toLowerCase() === address.toLowerCase();
+        const value = parseFloat(ethers.utils.formatEther(tx.value || '0'));
+
+        return {
+          hash: tx.hash,
+          from: tx.from_address,
+          to: tx.to_address,
+          value: value,
+          symbol: 'ETH',
+          timestamp: new Date(tx.block_timestamp).getTime() / 1000,
+          blockNumber: parseInt(tx.block_number),
+          isReceived: isReceived,
+          isSent: !isReceived,
+          gasUsed: tx.receipt_gas_used ? parseInt(tx.receipt_gas_used) : 0,
+          gasPrice: tx.gas_price ? parseFloat(ethers.utils.formatUnits(tx.gas_price, 'gwei')) : 0,
+          isError: tx.receipt_status === '0',
+          contractAddress: tx.to_address && tx.input !== '0x' ? tx.to_address : null,
+          tokenName: null,
+          confirmations: 0,
+          nonce: tx.nonce ? parseInt(tx.nonce) : 0,
+          input: tx.input || '0x',
+          isTokenTransfer: false
+        };
+      });
+
+    } catch (error) {
+      console.error('Error fetching transaction history:', error);
+      throw error;
+    }
+  };
+
+  /**
+   * Get detailed information about a specific transaction
+   * @param {string} txHash - Transaction hash
+   * @returns {Promise<Object>} Transaction details
+   */
+  const getTransactionDetails = ethOperator.getTransactionDetails = async (txHash) => {
+    try {
+      if (!txHash || !/^0x([A-Fa-f0-9]{64})$/.test(txHash)) {
+        throw new Error('Invalid transaction hash');
+      }
+
+      // Use read-only provider for fetching transaction details
+      const provider = getProvider(true);
+
+      // Get transaction details
+      const tx = await provider.getTransaction(txHash);
+
+      if (!tx) {
+        throw new Error('Transaction not found');
+      }
+
+      // Get transaction receipt for status and gas used
+      const receipt = await provider.getTransactionReceipt(txHash);
+
+      // Get current block number for confirmations
+      const currentBlock = await provider.getBlockNumber();
+
+      // Get block details for timestamp
+      const block = await provider.getBlock(tx.blockNumber);
+
+      // Calculate gas fee
+      const gasUsed = receipt ? receipt.gasUsed : null;
+      const effectiveGasPrice = receipt ? receipt.effectiveGasPrice : tx.gasPrice;
+      const gasFee = gasUsed && effectiveGasPrice ?
+        parseFloat(ethers.utils.formatEther(gasUsed.mul(effectiveGasPrice))) : null;
+
+      // Check if it's a token transfer by examining logs
+      let tokenTransfer = null;
+      if (receipt && receipt.logs.length > 0) {
+        // Try to decode ERC20 Transfer event
+        const transferEventSignature = ethers.utils.id('Transfer(address,address,uint256)');
+        const transferLog = receipt.logs.find(log => log.topics[0] === transferEventSignature);
+
+        if (transferLog) {
+          try {
+            const tokenContract = new ethers.Contract(transferLog.address, ERC20ABI, provider);
+            const [symbol, decimals] = await Promise.all([
+              tokenContract.symbol().catch(() => 'TOKEN'),
+              tokenContract.decimals().catch(() => 18)
+            ]);
+
+            const from = ethers.utils.getAddress('0x' + transferLog.topics[1].slice(26));
+            const to = ethers.utils.getAddress('0x' + transferLog.topics[2].slice(26));
+            const value = parseFloat(ethers.utils.formatUnits(transferLog.data, decimals));
+
+            tokenTransfer = {
+              from,
+              to,
+              value,
+              symbol,
+              contractAddress: transferLog.address
+            };
+          } catch (e) {
+            console.warn('Could not decode token transfer:', e);
+          }
+        }
+      }
+
+      return {
+        hash: tx.hash,
+        from: tx.from,
+        to: tx.to,
+        value: parseFloat(ethers.utils.formatEther(tx.value)),
+        symbol: 'ETH',
+        blockNumber: tx.blockNumber,
+        timestamp: block ? block.timestamp : null,
+        confirmations: currentBlock - tx.blockNumber,
+        gasLimit: tx.gasLimit.toString(),
+        gasUsed: gasUsed ? gasUsed.toString() : null,
+        gasPrice: parseFloat(ethers.utils.formatUnits(tx.gasPrice, 'gwei')),
+        gasFee: gasFee,
+        nonce: tx.nonce,
+        input: tx.data,
+        status: receipt ? (receipt.status === 1 ? 'success' : 'failed') : 'pending',
+        isError: receipt ? receipt.status !== 1 : false,
+        tokenTransfer: tokenTransfer,
+        logs: receipt ? receipt.logs : [],
+        type: tx.type
+      };
+
+    } catch (error) {
+      console.error('Error fetching transaction details:', error);
+      throw error;
+    }
+  };
+
+  /**
+   * Check if a string is a valid transaction hash
+   * @param {string} hash - Potential transaction hash
+   * @returns {boolean}
+   */
+  const isValidTxHash = ethOperator.isValidTxHash = (hash) => {
+    return /^0x([A-Fa-f0-9]{64})$/.test(hash);
+  };
+
+})('object' === typeof module ? module.exports : window.ethOperator = {});

optimismwallet/scripts/floCrypto.js

@@ -0,0 +1,530 @@
+(function (EXPORTS) { //floCrypto v2.3.6a
+    /* FLO Crypto Operators */
+    'use strict';
+    const floCrypto = EXPORTS;
+
+    const p = BigInteger("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F", 16);
+    const ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+    const ascii_alternatives = `‘ '\n’ '\n“ "\n” "\n– --\n— ---\n≥ >=\n≤ <=\n≠ !=\n× *\n÷ /\n← <-\n→ ->\n↔ <->\n⇒ =>\n⇐ <=\n⇔ <=>`;
+    const exponent1 = () => p.add(BigInteger.ONE).divide(BigInteger("4"));
+    coinjs.compressed = true; //defaulting coinjs compressed to true;
+
+    function calculateY(x) {
+        let exp = exponent1();
+        // x is x value of public key in BigInteger format without 02 or 03 or 04 prefix
+        return x.modPow(BigInteger("3"), p).add(BigInteger("7")).mod(p).modPow(exp, p)
+    }
+
+    function getUncompressedPublicKey(compressedPublicKey) {
+        // Fetch x from compressedPublicKey
+        let pubKeyBytes = Crypto.util.hexToBytes(compressedPublicKey);
+        const prefix = pubKeyBytes.shift() // remove prefix
+        let prefix_modulus = prefix % 2;
+        pubKeyBytes.unshift(0) // add prefix 0
+        let x = new BigInteger(pubKeyBytes)
+        let xDecimalValue = x.toString()
+        // Fetch y
+        let y = calculateY(x);
+        let yDecimalValue = y.toString();
+        // verify y value
+        let resultBigInt = y.mod(BigInteger("2"));
+        let check = resultBigInt.toString() % 2;
+        if (prefix_modulus !== check)
+            yDecimalValue = y.negate().mod(p).toString();
+        return {
+            x: xDecimalValue,
+            y: yDecimalValue
+        };
+    }
+
+    function getSenderPublicKeyString() {
+        let privateKey = ellipticCurveEncryption.senderRandom();
+        var senderPublicKeyString = ellipticCurveEncryption.senderPublicString(privateKey);
+        return {
+            privateKey: privateKey,
+            senderPublicKeyString: senderPublicKeyString
+        }
+    }
+
+    function deriveSharedKeySender(receiverPublicKeyHex, senderPrivateKey) {
+        let receiverPublicKeyString = getUncompressedPublicKey(receiverPublicKeyHex);
+        var senderDerivedKey = ellipticCurveEncryption.senderSharedKeyDerivation(
+            receiverPublicKeyString.x, receiverPublicKeyString.y, senderPrivateKey);
+        return senderDerivedKey;
+    }
+
+    function deriveSharedKeyReceiver(senderPublicKeyString, receiverPrivateKey) {
+        return ellipticCurveEncryption.receiverSharedKeyDerivation(
+            senderPublicKeyString.XValuePublicString, senderPublicKeyString.YValuePublicString, receiverPrivateKey);
+    }
+
+    function getReceiverPublicKeyString(privateKey) {
+        return ellipticCurveEncryption.receiverPublicString(privateKey);
+    }
+
+    function wifToDecimal(pk_wif, isPubKeyCompressed = false) {
+        let pk = Bitcoin.Base58.decode(pk_wif)
+        pk.shift()
+        pk.splice(-4, 4)
+        //If the private key corresponded to a compressed public key, also drop the last byte (it should be 0x01).
+        if (isPubKeyCompressed == true) pk.pop()
+        pk.unshift(0)
+        let privateKeyDecimal = BigInteger(pk).toString()
+        let privateKeyHex = Crypto.util.bytesToHex(pk)
+        return {
+            privateKeyDecimal: privateKeyDecimal,
+            privateKeyHex: privateKeyHex
+        }
+    }
+
+    //generate a random Interger within range
+    floCrypto.randInt = function (min, max) {
+        min = Math.ceil(min);
+        max = Math.floor(max);
+        return Math.floor(securedMathRandom() * (max - min + 1)) + min;
+    }
+
+    //generate a random String within length (options : alphaNumeric chars only)
+    floCrypto.randString = function (length, alphaNumeric = true) {
+        var result = '';
+        var characters = alphaNumeric ? 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789' :
+            'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_+-./*?@#&$<>=[]{}():';
+        for (var i = 0; i < length; i++)
+            result += characters.charAt(Math.floor(securedMathRandom() * characters.length));
+        return result;
+    }
+
+    //Encrypt Data using public-key
+    floCrypto.encryptData = function (data, receiverPublicKeyHex) {
+        var senderECKeyData = getSenderPublicKeyString();
+        var senderDerivedKey = deriveSharedKeySender(receiverPublicKeyHex, senderECKeyData.privateKey);
+        let senderKey = senderDerivedKey.XValue + senderDerivedKey.YValue;
+        let secret = Crypto.AES.encrypt(data, senderKey);
+        return {
+            secret: secret,
+            senderPublicKeyString: senderECKeyData.senderPublicKeyString
+        };
+    }
+
+    //Decrypt Data using private-key
+    floCrypto.decryptData = function (data, privateKeyHex) {
+        var receiverECKeyData = {};
+        if (typeof privateKeyHex !== "string") throw new Error("No private key found.");
+        let privateKey = wifToDecimal(privateKeyHex, true);
+        if (typeof privateKey.privateKeyDecimal !== "string") throw new Error("Failed to detremine your private key.");
+        receiverECKeyData.privateKey = privateKey.privateKeyDecimal;
+        var receiverDerivedKey = deriveSharedKeyReceiver(data.senderPublicKeyString, receiverECKeyData.privateKey);
+        let receiverKey = receiverDerivedKey.XValue + receiverDerivedKey.YValue;
+        let decryptMsg = Crypto.AES.decrypt(data.secret, receiverKey);
+        return decryptMsg;
+    }
+
+    //Sign data using private-key
+    floCrypto.signData = function (data, privateKeyHex) {
+        var key = new Bitcoin.ECKey(privateKeyHex);
+        var messageHash = Crypto.SHA256(data);
+        var messageSign = Bitcoin.ECDSA.sign(messageHash, key.priv);
+        var sighex = Crypto.util.bytesToHex(messageSign);
+        return sighex;
+    }
+
+    //Verify signatue of the data using public-key
+    floCrypto.verifySign = function (data, signatureHex, publicKeyHex) {
+        var msgHash = Crypto.SHA256(data);
+        var sigBytes = Crypto.util.hexToBytes(signatureHex);
+        var publicKeyPoint = ecparams.getCurve().decodePointHex(publicKeyHex);
+        var verify = Bitcoin.ECDSA.verify(msgHash, sigBytes, publicKeyPoint);
+        return verify;
+    }
+
+    //Generates a new flo ID and returns private-key, public-key and floID
+    const generateNewID = floCrypto.generateNewID = function () {
+        var key = new Bitcoin.ECKey(false);
+        key.setCompressed(true);
+        return {
+            floID: key.getBitcoinAddress(),
+            pubKey: key.getPubKeyHex(),
+            privKey: key.getBitcoinWalletImportFormat()
+        }
+    }
+
+    Object.defineProperties(floCrypto, {
+        newID: {
+            get: () => generateNewID()
+        },
+        hashID: {
+            value: (str) => {
+                let bytes = ripemd160(Crypto.SHA256(str, { asBytes: true }), { asBytes: true });
+                bytes.unshift(bitjs.pub);
+                var hash = Crypto.SHA256(Crypto.SHA256(bytes, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                });
+                var checksum = hash.slice(0, 4);
+                return bitjs.Base58.encode(bytes.concat(checksum));
+            }
+        },
+        tmpID: {
+            get: () => {
+                let bytes = Crypto.util.randomBytes(20);
+                bytes.unshift(bitjs.pub);
+                var hash = Crypto.SHA256(Crypto.SHA256(bytes, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                });
+                var checksum = hash.slice(0, 4);
+                return bitjs.Base58.encode(bytes.concat(checksum));
+            }
+        }
+    });
+
+    //Returns public-key from private-key
+    floCrypto.getPubKeyHex = function (privateKeyHex) {
+        if (!privateKeyHex)
+            return null;
+        var key = new Bitcoin.ECKey(privateKeyHex);
+        if (key.priv == null)
+            return null;
+        key.setCompressed(true);
+        return key.getPubKeyHex();
+    }
+
+    //Returns flo-ID from public-key or private-key
+    floCrypto.getFloID = function (keyHex) {
+        if (!keyHex)
+            return null;
+        try {
+            var key = new Bitcoin.ECKey(keyHex);
+            if (key.priv == null)
+                key.setPub(keyHex);
+            return key.getBitcoinAddress();
+        } catch {
+            return null;
+        }
+    }
+
+    floCrypto.getAddress = function (privateKeyHex, strict = false) {
+        if (!privateKeyHex)
+            return;
+        var key = new Bitcoin.ECKey(privateKeyHex);
+        if (key.priv == null)
+            return null;
+        key.setCompressed(true);
+        let pubKey = key.getPubKeyHex(),
+            version = bitjs.Base58.decode(privateKeyHex)[0];
+        switch (version) {
+            case coinjs.priv: //BTC
+                return coinjs.bech32Address(pubKey).address;
+            case bitjs.priv: //FLO
+                return bitjs.pubkey2address(pubKey);
+            default:
+                return strict ? false : bitjs.pubkey2address(pubKey); //default to FLO address (if strict=false)
+        }
+    }
+
+    //Verify the private-key for the given public-key or flo-ID
+    floCrypto.verifyPrivKey = function (privateKeyHex, pubKey_floID, isfloID = true) {
+        if (!privateKeyHex || !pubKey_floID)
+            return false;
+        try {
+            var key = new Bitcoin.ECKey(privateKeyHex);
+            if (key.priv == null)
+                return false;
+            key.setCompressed(true);
+            if (isfloID && pubKey_floID == key.getBitcoinAddress())
+                return true;
+            else if (!isfloID && pubKey_floID.toUpperCase() == key.getPubKeyHex().toUpperCase())
+                return true;
+            else
+                return false;
+        } catch {
+            return null;
+        }
+    }
+
+    floCrypto.getMultisigAddress = function (publicKeyList, requiredSignatures) {
+        if (!Array.isArray(publicKeyList) || !publicKeyList.length)
+            return null;
+        if (!Number.isInteger(requiredSignatures) || requiredSignatures < 1 || requiredSignatures > publicKeyList.length)
+            return null;
+        try {
+            var multisig = bitjs.pubkeys2multisig(publicKeyList, requiredSignatures);
+            return multisig;
+        } catch {
+            return null;
+        }
+    }
+
+    floCrypto.decodeRedeemScript = function (redeemScript) {
+        try {
+            var decoded = bitjs.transaction().decodeRedeemScript(redeemScript);
+            return decoded;
+        } catch {
+            return null;
+        }
+    }
+
+    //Check if the given flo-id is valid or not
+    floCrypto.validateFloID = function (floID, regularOnly = false) {
+        if (!floID)
+            return false;
+        try {
+            let addr = new Bitcoin.Address(floID);
+            if (regularOnly && addr.version != Bitcoin.Address.standardVersion)
+                return false;
+            return true;
+        } catch {
+            return false;
+        }
+    }
+
+    //Check if the given address (any blockchain) is valid or not
+    floCrypto.validateAddr = function (address, std = true, bech = true) {
+        let raw = decodeAddress(address);
+        if (!raw)
+            return false;
+        if (typeof raw.version !== 'undefined') { //legacy or segwit
+            if (std == false)
+                return false;
+            else if (std === true || (!Array.isArray(std) && std === raw.version) || (Array.isArray(std) && std.includes(raw.version)))
+                return true;
+            else
+                return false;
+        } else if (typeof raw.bech_version !== 'undefined') { //bech32
+            if (bech === false)
+                return false;
+            else if (bech === true || (!Array.isArray(bech) && bech === raw.bech_version) || (Array.isArray(bech) && bech.includes(raw.bech_version)))
+                return true;
+            else
+                return false;
+        } else //unknown
+            return false;
+    }
+
+    //Check the public-key (or redeem-script) for the address (any blockchain)
+    floCrypto.verifyPubKey = function (pubKeyHex, address) {
+        let raw = decodeAddress(address);
+        if (!raw)
+            return;
+        let pub_hash = Crypto.util.bytesToHex(ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubKeyHex), { asBytes: true })));
+        if (typeof raw.bech_version !== 'undefined' && raw.bytes.length == 32) //bech32-multisig
+            raw.hex = Crypto.util.bytesToHex(ripemd160(raw.bytes, { asBytes: true }));
+        return pub_hash === raw.hex;
+    }
+
+    //Convert the given address (any blockchain) to equivalent floID
+    floCrypto.toFloID = function (address, options = null) {
+        if (!address)
+            return;
+        let raw = decodeAddress(address);
+        if (!raw)
+            return;
+        else if (options) { //if (optional) version check is passed
+            if (typeof raw.version !== 'undefined' && (!options.std || !options.std.includes(raw.version)))
+                return;
+            if (typeof raw.bech_version !== 'undefined' && (!options.bech || !options.bech.includes(raw.bech_version)))
+                return;
+        }
+        raw.bytes.unshift(bitjs.pub);
+        let hash = Crypto.SHA256(Crypto.SHA256(raw.bytes, {
+            asBytes: true
+        }), {
+            asBytes: true
+        });
+        return bitjs.Base58.encode(raw.bytes.concat(hash.slice(0, 4)));
+    }
+
+    //Convert raw address bytes to floID
+    floCrypto.rawToFloID = function (raw_bytes) {
+        if (typeof raw_bytes === 'string')
+            raw_bytes = Crypto.util.hexToBytes(raw_bytes);
+        if (raw_bytes.length != 20)
+            return null;
+        raw_bytes.unshift(bitjs.pub);
+        let hash = Crypto.SHA256(Crypto.SHA256(raw_bytes, {
+            asBytes: true
+        }), {
+            asBytes: true
+        });
+        return bitjs.Base58.encode(raw_bytes.concat(hash.slice(0, 4)));
+    }
+
+    //Convert the given multisig address (any blockchain) to equivalent multisig floID
+    floCrypto.toMultisigFloID = function (address, options = null) {
+        if (!address)
+            return;
+        let raw = decodeAddress(address);
+        if (!raw)
+            return;
+        else if (options) { //if (optional) version check is passed
+            if (typeof raw.version !== 'undefined' && (!options.std || !options.std.includes(raw.version)))
+                return;
+            if (typeof raw.bech_version !== 'undefined' && (!options.bech || !options.bech.includes(raw.bech_version)))
+                return;
+        }
+        if (typeof raw.bech_version !== 'undefined') {
+            if (raw.bytes.length != 32) return; //multisig bech address have 32 bytes
+            //multisig-bech:hash=SHA256 whereas multisig:hash=r160(SHA265), thus ripemd160 the bytes from multisig-bech
+            raw.bytes = ripemd160(raw.bytes, {
+                asBytes: true
+            });
+        }
+        raw.bytes.unshift(bitjs.multisig);
+        let hash = Crypto.SHA256(Crypto.SHA256(raw.bytes, {
+            asBytes: true
+        }), {
+            asBytes: true
+        });
+        return bitjs.Base58.encode(raw.bytes.concat(hash.slice(0, 4)));
+    }
+
+    //Checks if the given addresses (any blockchain) are same (w.r.t keys)
+    floCrypto.isSameAddr = function (addr1, addr2) {
+        if (!addr1 || !addr2)
+            return;
+        let raw1 = decodeAddress(addr1),
+            raw2 = decodeAddress(addr2);
+        if (!raw1 || !raw2)
+            return false;
+        else {
+            if (typeof raw1.bech_version !== 'undefined' && raw1.bytes.length == 32) //bech32-multisig
+                raw1.hex = Crypto.util.bytesToHex(ripemd160(raw1.bytes, { asBytes: true }));
+            if (typeof raw2.bech_version !== 'undefined' && raw2.bytes.length == 32) //bech32-multisig
+                raw2.hex = Crypto.util.bytesToHex(ripemd160(raw2.bytes, { asBytes: true }));
+            return raw1.hex === raw2.hex;
+        }
+    }
+
+    const decodeAddress = floCrypto.decodeAddr = function (address) {
+        if (!address)
+            return;
+        else if (address.length == 33 || address.length == 34) { //legacy encoding
+            let decode = bitjs.Base58.decode(address);
+            let bytes = decode.slice(0, decode.length - 4);
+            let checksum = decode.slice(decode.length - 4),
+                hash = Crypto.SHA256(Crypto.SHA256(bytes, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                });
+            return (hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3]) ? null : {
+                version: bytes.shift(),
+                hex: Crypto.util.bytesToHex(bytes),
+                bytes
+            }
+        } else if (address.length == 42 || address.length == 62) { //bech encoding
+            let decode = coinjs.bech32_decode(address);
+            if (decode) {
+                let bytes = decode.data;
+                let bech_version = bytes.shift();
+                bytes = coinjs.bech32_convert(bytes, 5, 8, false);
+                return {
+                    bech_version,
+                    hrp: decode.hrp,
+                    hex: Crypto.util.bytesToHex(bytes),
+                    bytes
+                }
+            } else
+                return null;
+        }
+    }
+
+    //Split the str using shamir's Secret and Returns the shares 
+    floCrypto.createShamirsSecretShares = function (str, total_shares, threshold_limit) {
+        try {
+            if (str.length > 0) {
+                var strHex = shamirSecretShare.str2hex(str);
+                var shares = shamirSecretShare.share(strHex, total_shares, threshold_limit);
+                return shares;
+            }
+            return false;
+        } catch {
+            return false
+        }
+    }
+
+    //Returns the retrived secret by combining the shamirs shares
+    const retrieveShamirSecret = floCrypto.retrieveShamirSecret = function (sharesArray) {
+        try {
+            if (sharesArray.length > 0) {
+                var comb = shamirSecretShare.combine(sharesArray.slice(0, sharesArray.length));
+                comb = shamirSecretShare.hex2str(comb);
+                return comb;
+            }
+            return false;
+        } catch {
+            return false;
+        }
+    }
+
+    //Verifies the shares and str
+    floCrypto.verifyShamirsSecret = function (sharesArray, str) {
+        if (!str)
+            return null;
+        else if (retrieveShamirSecret(sharesArray) === str)
+            return true;
+        else
+            return false;
+    }
+
+    const validateASCII = floCrypto.validateASCII = function (string, bool = true) {
+        if (typeof string !== "string")
+            return null;
+        if (bool) {
+            let x;
+            for (let i = 0; i < string.length; i++) {
+                x = string.charCodeAt(i);
+                if (x < 32 || x > 127)
+                    return false;
+            }
+            return true;
+        } else {
+            let x, invalids = {};
+            for (let i = 0; i < string.length; i++) {
+                x = string.charCodeAt(i);
+                if (x < 32 || x > 127)
+                    if (x in invalids)
+                        invalids[string[i]].push(i)
+                    else
+                        invalids[string[i]] = [i];
+            }
+            if (Object.keys(invalids).length)
+                return invalids;
+            else
+                return true;
+        }
+    }
+
+    floCrypto.convertToASCII = function (string, mode = 'soft-remove') {
+        let chars = validateASCII(string, false);
+        if (chars === true)
+            return string;
+        else if (chars === null)
+            return null;
+        let convertor, result = string,
+            refAlt = {};
+        ascii_alternatives.split('\n').forEach(a => refAlt[a[0]] = a.slice(2));
+        mode = mode.toLowerCase();
+        if (mode === "hard-unicode")
+            convertor = (c) => `\\u${('000' + c.charCodeAt().toString(16)).slice(-4)}`;
+        else if (mode === "soft-unicode")
+            convertor = (c) => refAlt[c] || `\\u${('000' + c.charCodeAt().toString(16)).slice(-4)}`;
+        else if (mode === "hard-remove")
+            convertor = c => "";
+        else if (mode === "soft-remove")
+            convertor = c => refAlt[c] || "";
+        else
+            return null;
+        for (let c in chars)
+            result = result.replaceAll(c, convertor(c));
+        return result;
+    }
+
+    floCrypto.revertUnicode = function (string) {
+        return string.replace(/\\u[\dA-F]{4}/gi,
+            m => String.fromCharCode(parseInt(m.replace(/\\u/g, ''), 16)));
+    }
+
+})('object' === typeof module ? module.exports : window.floCrypto = {});

optimismwallet/scripts/floEthereum.js

@@ -0,0 +1,57 @@
+(function (EXPORTS) { //floEthereum v1.0.1a
+    /* FLO Ethereum Operators */
+    /* Make sure you added Taproot, Keccak, FLO and BTC Libraries before */
+    'use strict';
+    const floEthereum = EXPORTS;
+
+    const ethAddressFromPrivateKey = floEthereum.ethAddressFromPrivateKey = function (privateKey, onlyEvenY = false) {
+        var t1, t1_x, t1_y, t1_y_BigInt, t2, t3, t4;
+        var groupOrder = BigInt("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F");
+
+        t1 = bitjs.newPubkey(privateKey);
+        t1_x = t1.slice(2, 66); t1_y = t1.slice(-64);
+        if (onlyEvenY) {
+            t1_y_BigInt = BigInt("0x" + t1_y);
+            if (t1_y_BigInt % 2n !== 0n) { t1_y_BigInt = (groupOrder - t1_y_BigInt) % groupOrder; t1_y = t1_y_BigInt.toString(16) }
+        };
+
+        t2 = t1_x.toString(16) + t1_y.toString(16);
+        t3 = keccak.keccak_256(Crypto.util.hexToBytes(t2));
+        t4 = keccak.extractLast20Bytes(t3);
+        return "0x" + t4;
+    }
+
+    const ethAddressFromCompressedPublicKey = floEthereum.ethAddressFromCompressedPublicKey = function (compressedPublicKey) {
+        var t1, t2, t3, t4;
+        t1 = coinjs.compressedToUncompressed(compressedPublicKey);
+        t2 = t1.slice(2);
+        t3 = keccak.keccak_256(Crypto.util.hexToBytes(t2));
+        t4 = keccak.extractLast20Bytes(t3);
+        return "0x" + t4;
+    }
+
+    const ethPrivateKeyFromUntweakedPrivateKey = floEthereum.ethPrivateKeyFromUntweakedPrivateKey = function (untweakedPrivateKey) {
+        var t1;
+        t1 = hex.encode(taproot.taprootTweakPrivKey(hex.decode(untweakedPrivateKey)));
+        return t1;
+    }
+
+    const ethAddressFromUntweakedPrivateKey = floEthereum.ethAddressFromUntweakedPrivateKey = function (untweakedPrivateKey) {
+        var t1, t2;
+        t1 = hex.encode(taproot.taprootTweakPrivKey(hex.decode(untweakedPrivateKey)));
+        t2 = ethAddressFromPrivateKey(t1);
+        return t2;
+    }
+
+    const ethAddressFromTaprootAddress = floEthereum.ethAddressFromTaprootAddress = function (taprootAddress) {
+        var t1, t2, t3, t4;
+        t1 = coinjs.addressDecode(taprootAddress);
+        t2 = t1.outstring.slice(4);
+        t3 = "02" + t2;
+        t4 = ethAddressFromCompressedPublicKey(t3);
+        return t4;
+    }
+
+
+
+})('object' === typeof module ? module.exports : window.floEthereum = {});

optimismwallet/scripts/keccak.js

@@ -0,0 +1,674 @@
+(function () {
+  'use strict';
+
+  var INPUT_ERROR = 'input is invalid type';
+  var FINALIZE_ERROR = 'finalize already called';
+  var WINDOW = typeof window === 'object';
+  var root = WINDOW ? (window.keccak = window.keccak || {}) : {};
+  if (root.JS_SHA3_NO_WINDOW) {
+    WINDOW = false;
+  }
+  var WEB_WORKER = !WINDOW && typeof self === 'object';
+  var NODE_JS = !root.JS_SHA3_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node;
+  if (NODE_JS) {
+    root = global;
+  } else if (WEB_WORKER) {
+    root = self;
+  }
+  var COMMON_JS = !root.JS_SHA3_NO_COMMON_JS && typeof module === 'object' && module.exports;
+  var AMD = typeof define === 'function' && define.amd;
+  var ARRAY_BUFFER = !root.JS_SHA3_NO_ARRAY_BUFFER && typeof ArrayBuffer !== 'undefined';
+  var HEX_CHARS = '0123456789abcdef'.split('');
+  var SHAKE_PADDING = [31, 7936, 2031616, 520093696];
+  var CSHAKE_PADDING = [4, 1024, 262144, 67108864];
+  var KECCAK_PADDING = [1, 256, 65536, 16777216];
+  var PADDING = [6, 1536, 393216, 100663296];
+  var SHIFT = [0, 8, 16, 24];
+  var RC = [1, 0, 32898, 0, 32906, 2147483648, 2147516416, 2147483648, 32907, 0, 2147483649,
+    0, 2147516545, 2147483648, 32777, 2147483648, 138, 0, 136, 0, 2147516425, 0,
+    2147483658, 0, 2147516555, 0, 139, 2147483648, 32905, 2147483648, 32771,
+    2147483648, 32770, 2147483648, 128, 2147483648, 32778, 0, 2147483658, 2147483648,
+    2147516545, 2147483648, 32896, 2147483648, 2147483649, 0, 2147516424, 2147483648];
+  var BITS = [224, 256, 384, 512];
+  var SHAKE_BITS = [128, 256];
+  var OUTPUT_TYPES = ['hex', 'buffer', 'arrayBuffer', 'array', 'digest'];
+  var CSHAKE_BYTEPAD = {
+    '128': 168,
+    '256': 136
+  };
+
+
+  var isArray = root.JS_SHA3_NO_NODE_JS || !Array.isArray
+    ? function (obj) {
+        return Object.prototype.toString.call(obj) === '[object Array]';
+      }
+    : Array.isArray;
+
+  var isView = (ARRAY_BUFFER && (root.JS_SHA3_NO_ARRAY_BUFFER_IS_VIEW || !ArrayBuffer.isView))
+    ? function (obj) {
+        return typeof obj === 'object' && obj.buffer && obj.buffer.constructor === ArrayBuffer;
+      }
+    : ArrayBuffer.isView;
+
+  // [message: string, isString: bool]
+  var formatMessage = function (message) {
+    var type = typeof message;
+    if (type === 'string') {
+      return [message, true];
+    }
+    if (type !== 'object' || message === null) {
+      throw new Error(INPUT_ERROR);
+    }
+    if (ARRAY_BUFFER && message.constructor === ArrayBuffer) {
+      return [new Uint8Array(message), false];
+    }
+    if (!isArray(message) && !isView(message)) {
+      throw new Error(INPUT_ERROR);
+    }
+    return [message, false];
+  }
+
+  var empty = function (message) {
+    return formatMessage(message)[0].length === 0;
+  };
+
+  var createOutputMethod = function (bits, padding, outputType) {
+    return function (message) {
+      return new Keccak(bits, padding, bits).update(message)[outputType]();
+    };
+  };
+
+  var createShakeOutputMethod = function (bits, padding, outputType) {
+    return function (message, outputBits) {
+      return new Keccak(bits, padding, outputBits).update(message)[outputType]();
+    };
+  };
+
+  var createCshakeOutputMethod = function (bits, padding, outputType) {
+    return function (message, outputBits, n, s) {
+      return methods['cshake' + bits].update(message, outputBits, n, s)[outputType]();
+    };
+  };
+
+  var createKmacOutputMethod = function (bits, padding, outputType) {
+    return function (key, message, outputBits, s) {
+      return methods['kmac' + bits].update(key, message, outputBits, s)[outputType]();
+    };
+  };
+
+  var createOutputMethods = function (method, createMethod, bits, padding) {
+    for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
+      var type = OUTPUT_TYPES[i];
+      method[type] = createMethod(bits, padding, type);
+    }
+    return method;
+  };
+
+  var createMethod = function (bits, padding) {
+    var method = createOutputMethod(bits, padding, 'hex');
+    method.create = function () {
+      return new Keccak(bits, padding, bits);
+    };
+    method.update = function (message) {
+      return method.create().update(message);
+    };
+    return createOutputMethods(method, createOutputMethod, bits, padding);
+  };
+
+  var createShakeMethod = function (bits, padding) {
+    var method = createShakeOutputMethod(bits, padding, 'hex');
+    method.create = function (outputBits) {
+      return new Keccak(bits, padding, outputBits);
+    };
+    method.update = function (message, outputBits) {
+      return method.create(outputBits).update(message);
+    };
+    return createOutputMethods(method, createShakeOutputMethod, bits, padding);
+  };
+
+  var createCshakeMethod = function (bits, padding) {
+    var w = CSHAKE_BYTEPAD[bits];
+    var method = createCshakeOutputMethod(bits, padding, 'hex');
+    method.create = function (outputBits, n, s) {
+      if (empty(n) && empty(s)) {
+        return methods['shake' + bits].create(outputBits);
+      } else {
+        return new Keccak(bits, padding, outputBits).bytepad([n, s], w);
+      }
+    };
+    method.update = function (message, outputBits, n, s) {
+      return method.create(outputBits, n, s).update(message);
+    };
+    return createOutputMethods(method, createCshakeOutputMethod, bits, padding);
+  };
+
+  var createKmacMethod = function (bits, padding) {
+    var w = CSHAKE_BYTEPAD[bits];
+    var method = createKmacOutputMethod(bits, padding, 'hex');
+    method.create = function (key, outputBits, s) {
+      return new Kmac(bits, padding, outputBits).bytepad(['KMAC', s], w).bytepad([key], w);
+    };
+    method.update = function (key, message, outputBits, s) {
+      return method.create(key, outputBits, s).update(message);
+    };
+    return createOutputMethods(method, createKmacOutputMethod, bits, padding);
+  };
+
+  var algorithms = [
+    { name: 'keccak', padding: KECCAK_PADDING, bits: BITS, createMethod: createMethod },
+    { name: 'sha3', padding: PADDING, bits: BITS, createMethod: createMethod },
+    { name: 'shake', padding: SHAKE_PADDING, bits: SHAKE_BITS, createMethod: createShakeMethod },
+    { name: 'cshake', padding: CSHAKE_PADDING, bits: SHAKE_BITS, createMethod: createCshakeMethod },
+    { name: 'kmac', padding: CSHAKE_PADDING, bits: SHAKE_BITS, createMethod: createKmacMethod }
+  ];
+
+  var methods = {}, methodNames = [];
+
+  for (var i = 0; i < algorithms.length; ++i) {
+    var algorithm = algorithms[i];
+    var bits = algorithm.bits;
+    for (var j = 0; j < bits.length; ++j) {
+      var methodName = algorithm.name + '_' + bits[j];
+      methodNames.push(methodName);
+      methods[methodName] = algorithm.createMethod(bits[j], algorithm.padding);
+      if (algorithm.name !== 'sha3') {
+        var newMethodName = algorithm.name + bits[j];
+        methodNames.push(newMethodName);
+        methods[newMethodName] = methods[methodName];
+      }
+    }
+  }
+
+methodNames.push("extractLast20Bytes");
+methods["extractLast20Bytes"] = extractLast20Bytes;
+
+
+  function Keccak(bits, padding, outputBits) {
+    this.blocks = [];
+    this.s = [];
+    this.padding = padding;
+    this.outputBits = outputBits;
+    this.reset = true;
+    this.finalized = false;
+    this.block = 0;
+    this.start = 0;
+    this.blockCount = (1600 - (bits << 1)) >> 5;
+    this.byteCount = this.blockCount << 2;
+    this.outputBlocks = outputBits >> 5;
+    this.extraBytes = (outputBits & 31) >> 3;
+
+    for (var i = 0; i < 50; ++i) {
+      this.s[i] = 0;
+    }
+  }
+
+  Keccak.prototype.update = function (message) {
+    if (this.finalized) {
+      throw new Error(FINALIZE_ERROR);
+    }
+    var result = formatMessage(message);
+    message = result[0];
+    var isString = result[1];
+    var blocks = this.blocks, byteCount = this.byteCount, length = message.length,
+      blockCount = this.blockCount, index = 0, s = this.s, i, code;
+
+    while (index < length) {
+      if (this.reset) {
+        this.reset = false;
+        blocks[0] = this.block;
+        for (i = 1; i < blockCount + 1; ++i) {
+          blocks[i] = 0;
+        }
+      }
+      if (isString) {
+        for (i = this.start; index < length && i < byteCount; ++index) {
+          code = message.charCodeAt(index);
+          if (code < 0x80) {
+            blocks[i >> 2] |= code << SHIFT[i++ & 3];
+          } else if (code < 0x800) {
+            blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+          } else if (code < 0xd800 || code >= 0xe000) {
+            blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+          } else {
+            code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff));
+            blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+          }
+        }
+      } else {
+        for (i = this.start; index < length && i < byteCount; ++index) {
+          blocks[i >> 2] |= message[index] << SHIFT[i++ & 3];
+        }
+      }
+      this.lastByteIndex = i;
+      if (i >= byteCount) {
+        this.start = i - byteCount;
+        this.block = blocks[blockCount];
+        for (i = 0; i < blockCount; ++i) {
+          s[i] ^= blocks[i];
+        }
+        f(s);
+        this.reset = true;
+      } else {
+        this.start = i;
+      }
+    }
+    return this;
+  };
+
+  Keccak.prototype.encode = function (x, right) {
+    var o = x & 255, n = 1;
+    var bytes = [o];
+    x = x >> 8;
+    o = x & 255;
+    while (o > 0) {
+      bytes.unshift(o);
+      x = x >> 8;
+      o = x & 255;
+      ++n;
+    }
+    if (right) {
+      bytes.push(n);
+    } else {
+      bytes.unshift(n);
+    }
+    this.update(bytes);
+    return bytes.length;
+  };
+
+  Keccak.prototype.encodeString = function (str) {
+    var result = formatMessage(str);
+    str = result[0];
+    var isString = result[1];
+    var bytes = 0, length = str.length;
+    if (isString) {
+      for (var i = 0; i < str.length; ++i) {
+        var code = str.charCodeAt(i);
+        if (code < 0x80) {
+          bytes += 1;
+        } else if (code < 0x800) {
+          bytes += 2;
+        } else if (code < 0xd800 || code >= 0xe000) {
+          bytes += 3;
+        } else {
+          code = 0x10000 + (((code & 0x3ff) << 10) | (str.charCodeAt(++i) & 0x3ff));
+          bytes += 4;
+        }
+      }
+    } else {
+      bytes = length;
+    }
+    bytes += this.encode(bytes * 8);
+    this.update(str);
+    return bytes;
+  };
+
+  Keccak.prototype.bytepad = function (strs, w) {
+    var bytes = this.encode(w);
+    for (var i = 0; i < strs.length; ++i) {
+      bytes += this.encodeString(strs[i]);
+    }
+    var paddingBytes = (w - bytes % w) % w;
+    var zeros = [];
+    zeros.length = paddingBytes;
+    this.update(zeros);
+    return this;
+  };
+
+  Keccak.prototype.finalize = function () {
+    if (this.finalized) {
+      return;
+    }
+    this.finalized = true;
+    var blocks = this.blocks, i = this.lastByteIndex, blockCount = this.blockCount, s = this.s;
+    blocks[i >> 2] |= this.padding[i & 3];
+    if (this.lastByteIndex === this.byteCount) {
+      blocks[0] = blocks[blockCount];
+      for (i = 1; i < blockCount + 1; ++i) {
+        blocks[i] = 0;
+      }
+    }
+    blocks[blockCount - 1] |= 0x80000000;
+    for (i = 0; i < blockCount; ++i) {
+      s[i] ^= blocks[i];
+    }
+    f(s);
+  };
+
+  Keccak.prototype.toString = Keccak.prototype.hex = function () {
+    this.finalize();
+
+    var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
+      extraBytes = this.extraBytes, i = 0, j = 0;
+    var hex = '', block;
+    while (j < outputBlocks) {
+      for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
+        block = s[i];
+        hex += HEX_CHARS[(block >> 4) & 0x0F] + HEX_CHARS[block & 0x0F] +
+          HEX_CHARS[(block >> 12) & 0x0F] + HEX_CHARS[(block >> 8) & 0x0F] +
+          HEX_CHARS[(block >> 20) & 0x0F] + HEX_CHARS[(block >> 16) & 0x0F] +
+          HEX_CHARS[(block >> 28) & 0x0F] + HEX_CHARS[(block >> 24) & 0x0F];
+      }
+      if (j % blockCount === 0) {
+        f(s);
+        i = 0;
+      }
+    }
+    if (extraBytes) {
+      block = s[i];
+      hex += HEX_CHARS[(block >> 4) & 0x0F] + HEX_CHARS[block & 0x0F];
+      if (extraBytes > 1) {
+        hex += HEX_CHARS[(block >> 12) & 0x0F] + HEX_CHARS[(block >> 8) & 0x0F];
+      }
+      if (extraBytes > 2) {
+        hex += HEX_CHARS[(block >> 20) & 0x0F] + HEX_CHARS[(block >> 16) & 0x0F];
+      }
+    }
+    return hex;
+  };
+
+  Keccak.prototype.arrayBuffer = function () {
+    this.finalize();
+
+    var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
+      extraBytes = this.extraBytes, i = 0, j = 0;
+    var bytes = this.outputBits >> 3;
+    var buffer;
+    if (extraBytes) {
+      buffer = new ArrayBuffer((outputBlocks + 1) << 2);
+    } else {
+      buffer = new ArrayBuffer(bytes);
+    }
+    var array = new Uint32Array(buffer);
+    while (j < outputBlocks) {
+      for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
+        array[j] = s[i];
+      }
+      if (j % blockCount === 0) {
+        f(s);
+      }
+    }
+    if (extraBytes) {
+      array[i] = s[i];
+      buffer = buffer.slice(0, bytes);
+    }
+    return buffer;
+  };
+
+  Keccak.prototype.buffer = Keccak.prototype.arrayBuffer;
+
+  Keccak.prototype.digest = Keccak.prototype.array = function () {
+    this.finalize();
+
+    var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
+      extraBytes = this.extraBytes, i = 0, j = 0;
+    var array = [], offset, block;
+    while (j < outputBlocks) {
+      for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
+        offset = j << 2;
+        block = s[i];
+        array[offset] = block & 0xFF;
+        array[offset + 1] = (block >> 8) & 0xFF;
+        array[offset + 2] = (block >> 16) & 0xFF;
+        array[offset + 3] = (block >> 24) & 0xFF;
+      }
+      if (j % blockCount === 0) {
+        f(s);
+      }
+    }
+    if (extraBytes) {
+      offset = j << 2;
+      block = s[i];
+      array[offset] = block & 0xFF;
+      if (extraBytes > 1) {
+        array[offset + 1] = (block >> 8) & 0xFF;
+      }
+      if (extraBytes > 2) {
+        array[offset + 2] = (block >> 16) & 0xFF;
+      }
+    }
+    return array;
+  };
+
+  function Kmac(bits, padding, outputBits) {
+    Keccak.call(this, bits, padding, outputBits);
+  }
+
+  Kmac.prototype = new Keccak();
+
+  Kmac.prototype.finalize = function () {
+    this.encode(this.outputBits, true);
+    return Keccak.prototype.finalize.call(this);
+  };
+
+  var f = function (s) {
+    var h, l, n, c0, c1, c2, c3, c4, c5, c6, c7, c8, c9,
+      b0, b1, b2, b3, b4, b5, b6, b7, b8, b9, b10, b11, b12, b13, b14, b15, b16, b17,
+      b18, b19, b20, b21, b22, b23, b24, b25, b26, b27, b28, b29, b30, b31, b32, b33,
+      b34, b35, b36, b37, b38, b39, b40, b41, b42, b43, b44, b45, b46, b47, b48, b49;
+    for (n = 0; n < 48; n += 2) {
+      c0 = s[0] ^ s[10] ^ s[20] ^ s[30] ^ s[40];
+      c1 = s[1] ^ s[11] ^ s[21] ^ s[31] ^ s[41];
+      c2 = s[2] ^ s[12] ^ s[22] ^ s[32] ^ s[42];
+      c3 = s[3] ^ s[13] ^ s[23] ^ s[33] ^ s[43];
+      c4 = s[4] ^ s[14] ^ s[24] ^ s[34] ^ s[44];
+      c5 = s[5] ^ s[15] ^ s[25] ^ s[35] ^ s[45];
+      c6 = s[6] ^ s[16] ^ s[26] ^ s[36] ^ s[46];
+      c7 = s[7] ^ s[17] ^ s[27] ^ s[37] ^ s[47];
+      c8 = s[8] ^ s[18] ^ s[28] ^ s[38] ^ s[48];
+      c9 = s[9] ^ s[19] ^ s[29] ^ s[39] ^ s[49];
+
+      h = c8 ^ ((c2 << 1) | (c3 >>> 31));
+      l = c9 ^ ((c3 << 1) | (c2 >>> 31));
+      s[0] ^= h;
+      s[1] ^= l;
+      s[10] ^= h;
+      s[11] ^= l;
+      s[20] ^= h;
+      s[21] ^= l;
+      s[30] ^= h;
+      s[31] ^= l;
+      s[40] ^= h;
+      s[41] ^= l;
+      h = c0 ^ ((c4 << 1) | (c5 >>> 31));
+      l = c1 ^ ((c5 << 1) | (c4 >>> 31));
+      s[2] ^= h;
+      s[3] ^= l;
+      s[12] ^= h;
+      s[13] ^= l;
+      s[22] ^= h;
+      s[23] ^= l;
+      s[32] ^= h;
+      s[33] ^= l;
+      s[42] ^= h;
+      s[43] ^= l;
+      h = c2 ^ ((c6 << 1) | (c7 >>> 31));
+      l = c3 ^ ((c7 << 1) | (c6 >>> 31));
+      s[4] ^= h;
+      s[5] ^= l;
+      s[14] ^= h;
+      s[15] ^= l;
+      s[24] ^= h;
+      s[25] ^= l;
+      s[34] ^= h;
+      s[35] ^= l;
+      s[44] ^= h;
+      s[45] ^= l;
+      h = c4 ^ ((c8 << 1) | (c9 >>> 31));
+      l = c5 ^ ((c9 << 1) | (c8 >>> 31));
+      s[6] ^= h;
+      s[7] ^= l;
+      s[16] ^= h;
+      s[17] ^= l;
+      s[26] ^= h;
+      s[27] ^= l;
+      s[36] ^= h;
+      s[37] ^= l;
+      s[46] ^= h;
+      s[47] ^= l;
+      h = c6 ^ ((c0 << 1) | (c1 >>> 31));
+      l = c7 ^ ((c1 << 1) | (c0 >>> 31));
+      s[8] ^= h;
+      s[9] ^= l;
+      s[18] ^= h;
+      s[19] ^= l;
+      s[28] ^= h;
+      s[29] ^= l;
+      s[38] ^= h;
+      s[39] ^= l;
+      s[48] ^= h;
+      s[49] ^= l;
+
+      b0 = s[0];
+      b1 = s[1];
+      b32 = (s[11] << 4) | (s[10] >>> 28);
+      b33 = (s[10] << 4) | (s[11] >>> 28);
+      b14 = (s[20] << 3) | (s[21] >>> 29);
+      b15 = (s[21] << 3) | (s[20] >>> 29);
+      b46 = (s[31] << 9) | (s[30] >>> 23);
+      b47 = (s[30] << 9) | (s[31] >>> 23);
+      b28 = (s[40] << 18) | (s[41] >>> 14);
+      b29 = (s[41] << 18) | (s[40] >>> 14);
+      b20 = (s[2] << 1) | (s[3] >>> 31);
+      b21 = (s[3] << 1) | (s[2] >>> 31);
+      b2 = (s[13] << 12) | (s[12] >>> 20);
+      b3 = (s[12] << 12) | (s[13] >>> 20);
+      b34 = (s[22] << 10) | (s[23] >>> 22);
+      b35 = (s[23] << 10) | (s[22] >>> 22);
+      b16 = (s[33] << 13) | (s[32] >>> 19);
+      b17 = (s[32] << 13) | (s[33] >>> 19);
+      b48 = (s[42] << 2) | (s[43] >>> 30);
+      b49 = (s[43] << 2) | (s[42] >>> 30);
+      b40 = (s[5] << 30) | (s[4] >>> 2);
+      b41 = (s[4] << 30) | (s[5] >>> 2);
+      b22 = (s[14] << 6) | (s[15] >>> 26);
+      b23 = (s[15] << 6) | (s[14] >>> 26);
+      b4 = (s[25] << 11) | (s[24] >>> 21);
+      b5 = (s[24] << 11) | (s[25] >>> 21);
+      b36 = (s[34] << 15) | (s[35] >>> 17);
+      b37 = (s[35] << 15) | (s[34] >>> 17);
+      b18 = (s[45] << 29) | (s[44] >>> 3);
+      b19 = (s[44] << 29) | (s[45] >>> 3);
+      b10 = (s[6] << 28) | (s[7] >>> 4);
+      b11 = (s[7] << 28) | (s[6] >>> 4);
+      b42 = (s[17] << 23) | (s[16] >>> 9);
+      b43 = (s[16] << 23) | (s[17] >>> 9);
+      b24 = (s[26] << 25) | (s[27] >>> 7);
+      b25 = (s[27] << 25) | (s[26] >>> 7);
+      b6 = (s[36] << 21) | (s[37] >>> 11);
+      b7 = (s[37] << 21) | (s[36] >>> 11);
+      b38 = (s[47] << 24) | (s[46] >>> 8);
+      b39 = (s[46] << 24) | (s[47] >>> 8);
+      b30 = (s[8] << 27) | (s[9] >>> 5);
+      b31 = (s[9] << 27) | (s[8] >>> 5);
+      b12 = (s[18] << 20) | (s[19] >>> 12);
+      b13 = (s[19] << 20) | (s[18] >>> 12);
+      b44 = (s[29] << 7) | (s[28] >>> 25);
+      b45 = (s[28] << 7) | (s[29] >>> 25);
+      b26 = (s[38] << 8) | (s[39] >>> 24);
+      b27 = (s[39] << 8) | (s[38] >>> 24);
+      b8 = (s[48] << 14) | (s[49] >>> 18);
+      b9 = (s[49] << 14) | (s[48] >>> 18);
+
+      s[0] = b0 ^ (~b2 & b4);
+      s[1] = b1 ^ (~b3 & b5);
+      s[10] = b10 ^ (~b12 & b14);
+      s[11] = b11 ^ (~b13 & b15);
+      s[20] = b20 ^ (~b22 & b24);
+      s[21] = b21 ^ (~b23 & b25);
+      s[30] = b30 ^ (~b32 & b34);
+      s[31] = b31 ^ (~b33 & b35);
+      s[40] = b40 ^ (~b42 & b44);
+      s[41] = b41 ^ (~b43 & b45);
+      s[2] = b2 ^ (~b4 & b6);
+      s[3] = b3 ^ (~b5 & b7);
+      s[12] = b12 ^ (~b14 & b16);
+      s[13] = b13 ^ (~b15 & b17);
+      s[22] = b22 ^ (~b24 & b26);
+      s[23] = b23 ^ (~b25 & b27);
+      s[32] = b32 ^ (~b34 & b36);
+      s[33] = b33 ^ (~b35 & b37);
+      s[42] = b42 ^ (~b44 & b46);
+      s[43] = b43 ^ (~b45 & b47);
+      s[4] = b4 ^ (~b6 & b8);
+      s[5] = b5 ^ (~b7 & b9);
+      s[14] = b14 ^ (~b16 & b18);
+      s[15] = b15 ^ (~b17 & b19);
+      s[24] = b24 ^ (~b26 & b28);
+      s[25] = b25 ^ (~b27 & b29);
+      s[34] = b34 ^ (~b36 & b38);
+      s[35] = b35 ^ (~b37 & b39);
+      s[44] = b44 ^ (~b46 & b48);
+      s[45] = b45 ^ (~b47 & b49);
+      s[6] = b6 ^ (~b8 & b0);
+      s[7] = b7 ^ (~b9 & b1);
+      s[16] = b16 ^ (~b18 & b10);
+      s[17] = b17 ^ (~b19 & b11);
+      s[26] = b26 ^ (~b28 & b20);
+      s[27] = b27 ^ (~b29 & b21);
+      s[36] = b36 ^ (~b38 & b30);
+      s[37] = b37 ^ (~b39 & b31);
+      s[46] = b46 ^ (~b48 & b40);
+      s[47] = b47 ^ (~b49 & b41);
+      s[8] = b8 ^ (~b0 & b2);
+      s[9] = b9 ^ (~b1 & b3);
+      s[18] = b18 ^ (~b10 & b12);
+      s[19] = b19 ^ (~b11 & b13);
+      s[28] = b28 ^ (~b20 & b22);
+      s[29] = b29 ^ (~b21 & b23);
+      s[38] = b38 ^ (~b30 & b32);
+      s[39] = b39 ^ (~b31 & b33);
+      s[48] = b48 ^ (~b40 & b42);
+      s[49] = b49 ^ (~b41 & b43);
+
+      s[0] ^= RC[n];
+      s[1] ^= RC[n + 1];
+    }
+  };
+
+function extractLast20Bytes(hexString, addPrefix) {
+    // Ensure the input hexString has '0x' prefix
+    if (!hexString.startsWith('0x')) {
+        hexString = '0x' + hexString;
+    }
+
+    // Remove '0x' prefix and parse the hex string to a BigInt
+    var bigIntValue = BigInt(hexString);
+
+    // Extract the last 20 bytes (160 bits) from the BigInt
+    var last20Bytes = bigIntValue & BigInt('0x' + 'f'.repeat(40)); // 0xf is 4 bits in hexadecimal, repeated 40 times for 160 bits
+
+    // Convert the result back to a hexadecimal string
+    var result = last20Bytes.toString(16).padStart(40, '0'); // 40 characters for 160 bits
+
+    // Add '0x' prefix if addPrefix is truthy
+    if (addPrefix) {
+        result = '0x' + result;
+    }
+
+    return result;
+}
+
+    if (typeof root.keccak === 'object') {
+        Object.assign(root.keccak, methods);
+    }
+
+  if (COMMON_JS) {
+    module.exports = methods;
+  } else {
+    for (i = 0; i < methodNames.length; ++i) {
+      root[methodNames[i]] = methods[methodNames[i]];
+    }
+    if (AMD) {
+      define(function () {
+        return methods;
+      });
+    }
+  }
+})();
+