bitcoincashwallet/scripts/floEthereum.js
void-57 b9d76ea9f0 feat(bch-wallet): complete Bitcoin Cash wallet migration
Implemented full wallet functionality for Bitcoin Cash:
- Balance Checking: Real-time balance fetching via redundant APIs (Blockchain.com, Blockcypher, FullStack.cash).
- Address Compatibility: Full support for both CashAddr (Bech32) and Legacy formats with automatic bidirectional conversion.
- Transaction Signing: Implemented BIP-143 signature hashing with SIGHASH_FORKID (0x41) for replay protection.
- Transaction History: Robust fetching from multi-provider APIs with detailed transaction formatting.
- Sending Functionality: Secure BCH transfers with dynamic fee estimation and manual ECDSA signing.
- UI Integration: Updated currency selectors and address management modals for Bitcoin Cash specifics.
2026-01-31 03:46:07 +05:30

47 lines
1.9 KiB
JavaScript

(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 ethPrivateKeyFromWif = floEthereum.ethPrivateKeyFromWif = function (privateKey,) {
return coinjs.wif2privkey(privateKey).privkey;
}
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 ethAddressFromUncompressedPublicKey = floEthereum.ethAddressFromUncompressedPublicKey = function (unCompressedPublicKey) {
var t1, t2, t3, t4;
t1 = unCompressedPublicKey;
t2 = t1.slice(2);
t3 = keccak.keccak_256(Crypto.util.hexToBytes(t2));
t4 = keccak.extractLast20Bytes(t3);
return "0x" + t4;
}
})('object' === typeof module ? module.exports : window.floEthereum = {});