rupee version
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sairaj mote
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<svg xmlns="http://www.w3.org/2000/svg" width="128" height="128" viewBox="0 0 128 128"><defs><style>.a{fill:#d4145a;}.b{fill:#2e3192;}.c{fill:#fff;}.d{fill:#662d91;}.e{fill:#9e005d;}.f{fill:#00a99d;}</style></defs><title>success-art</title><polygon class="a" points="87.96 46.76 59.68 69.04 48.54 54.9 43.83 58.62 54.97 72.75 58.68 77.47 91.67 51.47 87.96 46.76"/><polygon class="b" points="84.33 42.6 61.5 70.43 47.58 59.02 43.78 63.66 57.7 75.07 62.33 78.88 88.97 46.41 84.33 42.6"/><polygon class="c" points="86.09 44.39 60.64 69.85 47.91 57.12 43.66 61.36 56.39 74.09 60.64 78.33 90.33 48.64 86.09 44.39"/><circle class="a" cx="27" cy="33" r="2"/><circle class="a" cx="111.5" cy="93.5" r="5.5"/><circle class="d" cx="47" cy="88" r="2"/><circle class="d" cx="22.5" cy="82.5" r="4.5"/><circle class="d" cx="45.5" cy="114.5" r="3.5"/><circle class="d" cx="82" cy="18" r="5"/><circle class="e" cx="102.5" cy="51.5" r="1.5"/><circle class="e" cx="60.5" cy="37.5" r="2.5"/><circle class="e" cx="103" cy="77" r="3"/><circle class="e" cx="87.5" cy="108.5" r="3.5"/><circle class="f" cx="39" cy="20" r="3"/><circle class="f" cx="85" cy="83" r="2"/><circle class="f" cx="32.5" cy="101.5" r="3.5"/><circle class="f" cx="112" cy="113" r="1"/><circle class="f" cx="115" cy="29" r="2"/><circle class="f" cx="18" cy="53" r="1"/><circle class="f" cx="11" cy="5" r="1"/></svg>
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|
After Width: | Height: | Size: 1.3 KiB |
1
css/welcome.svg
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1
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||||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 128 128"><title>welcome</title><path d="M31.64,126S61,90.77,61,90.61a44,44,0,0,0,2-13.27V3.65A1.65,1.65,0,0,0,61.41,2h0A5.66,5.66,0,0,0,55.85,6.5L46.71,43.13,45.8,72.32A10.83,10.83,0,0,1,42,79.71L13.93,104.42" style="fill:#ffd2a1"/><path d="M62.6,4V81.45a17.45,17.45,0,0,1-2.38,8.8L56,97.52a6.76,6.76,0,0,1-.67.92L31.14,126.05l-7.55-10L52.9,85.94a12.61,12.61,0,0,0,3.56-8.38l-.77-34.82a5.3,5.3,0,0,1,0-.69l3.74-40,.67.2A1.88,1.88,0,0,1,62.6,4Z" style="fill:#e8a380"/><path d="M61.41,0a7.66,7.66,0,0,0-7.5,6L44.77,42.65a2,2,0,0,0-.05.42l-.91,29.09a8.83,8.83,0,0,1-3.09,6L12.61,102.92a2,2,0,1,0,2.64,3L43.34,81.23a12.82,12.82,0,0,0,4.46-8.85l.91-29L57.81,6.9A3.67,3.67,0,0,1,61.07,4V31.43a2.2,2.2,0,0,0-.27.26C53.3,40.25,53.3,55.75,53.3,65a2,2,0,0,0,4,0c0-7.25,0-18.54,3.77-26.41V77.4a35.07,35.07,0,0,1-8.91,22.49l-22,24.78a2,2,0,0,0,.17,2.82,2,2,0,0,0,2.82-.17l22-24.77a39.12,39.12,0,0,0,9.92-25V3.65A3.65,3.65,0,0,0,61.41,0Z"/><path d="M57.68,109.08h0c-2.37,2.11-6.31,1.58-8.79-1.16L29.72,86.76C27.23,84,27.13,80.08,29.5,78h0c2.37-2.1,6.31-1.58,8.8,1.17L57.47,100.3C60,103.05,60.05,107,57.68,109.08Z" style="fill:#fbb03b"/><path d="M58.72,101.69,48.83,90.77c1.8,2,1.39,5.24-.9,7.27l-.28.25c-2.29,2-5.6,2.08-7.4.1l9.89,10.92c1.8,2,5.11,1.93,7.4-.1l.28-.25C60.12,106.92,60.52,103.67,58.72,101.69Z" style="fill:#f7931e"/><path d="M50.68,118.08h0c-2.37,2.11-6.31,1.58-8.79-1.16L22.72,95.76C20.23,93,20.13,89.08,22.5,87h0c2.37-2.1,6.31-1.58,8.8,1.17L50.47,109.3C53,112.05,53.05,116,50.68,118.08Z" style="fill:#fbb03b"/><path d="M51.72,110.69,41.83,99.77c1.8,2,1.39,5.24-.9,7.27l-.28.25c-2.29,2-5.6,2.08-7.4.1l9.89,10.92c1.8,2,5.11,1.93,7.4-.1l.28-.25C53.12,115.92,53.52,112.67,51.72,110.69Z" style="fill:#f7931e"/><path d="M60,99,40.78,77.8c-3.22-3.55-8.42-4.14-11.6-1.31a7.16,7.16,0,0,0-2.38,5.05A8.34,8.34,0,0,0,27,83.76a7.33,7.33,0,0,0-5.81,1.73,7.16,7.16,0,0,0-2.38,5.05,9.15,9.15,0,0,0,2.44,6.57L40.4,118.26a9.23,9.23,0,0,0,6.76,3.1,7.08,7.08,0,0,0,7.23-6.83,8.43,8.43,0,0,0-.2-2.23,8,8,0,0,0,1,.06,7.08,7.08,0,0,0,7.23-6.83A9.22,9.22,0,0,0,60,99Zm-10.6,17.63c-1.55,1.37-4.23.92-6-1L24.2,94.42a5.16,5.16,0,0,1-1.41-3.67,3.23,3.23,0,0,1,1-2.27,3.27,3.27,0,0,1,2.21-.8,5.25,5.25,0,0,1,3.78,1.81L49,110.64a5.13,5.13,0,0,1,1.41,3.67A3.19,3.19,0,0,1,49.35,116.59Zm8-9c-1.55,1.37-4.23.92-6-1L32.2,85.42a5.16,5.16,0,0,1-1.41-3.67,3.23,3.23,0,0,1,1-2.27,3.27,3.27,0,0,1,2.21-.8,5.25,5.25,0,0,1,3.78,1.81L57,101.64a5.13,5.13,0,0,1,1.41,3.67A3.19,3.19,0,0,1,57.35,107.59Z"/><path d="M96.36,126S67,90.77,67,90.61a44,44,0,0,1-2-13.27V3.65A1.65,1.65,0,0,1,66.59,2h0A5.66,5.66,0,0,1,72.15,6.5l9.14,36.63.91,29.19A10.83,10.83,0,0,0,86,79.71l28.11,24.71" style="fill:#ffd2a1"/><path d="M65.4,4V81.45a17.45,17.45,0,0,0,2.38,8.8L72,97.52a6.76,6.76,0,0,0,.67.92l24.16,27.61,7.55-10L75.1,85.94a12.61,12.61,0,0,1-3.56-8.38l.77-34.82a5.3,5.3,0,0,0,0-.69l-3.74-40-.67.2A1.88,1.88,0,0,0,65.4,4Z" style="fill:#e8a380"/><path d="M66.59,0a7.66,7.66,0,0,1,7.5,6l9.14,36.64a2,2,0,0,1,0,.42l.91,29.09a8.83,8.83,0,0,0,3.09,6l28.11,24.71a2,2,0,1,1-2.64,3L84.66,81.23a12.82,12.82,0,0,1-4.46-8.85l-.91-29L70.19,6.9A3.67,3.67,0,0,0,66.93,4V31.43a2.2,2.2,0,0,1,.27.26c7.5,8.56,7.5,24.06,7.5,33.32a2,2,0,0,1-4,0c0-7.25,0-18.54-3.77-26.41V77.4a35.07,35.07,0,0,0,8.91,22.49l22,24.78a2,2,0,0,1-.17,2.82,2,2,0,0,1-2.82-.17l-22-24.77a39.12,39.12,0,0,1-9.92-25V3.65A3.65,3.65,0,0,1,66.59,0Z"/><path d="M70.32,109.08h0c2.37,2.11,6.31,1.58,8.79-1.16L98.28,86.76c2.49-2.74,2.59-6.68.22-8.78h0c-2.37-2.1-6.31-1.58-8.8,1.17L70.53,100.3C68.05,103.05,68,107,70.32,109.08Z" style="fill:#fbb03b"/><path d="M69.28,101.69l9.89-10.92c-1.8,2-1.39,5.24.9,7.27l.28.25c2.29,2,5.6,2.08,7.4.1l-9.89,10.92c-1.8,2-5.11,1.93-7.4-.1l-.28-.25C67.88,106.92,67.48,103.67,69.28,101.69Z" style="fill:#f7931e"/><path d="M77.32,118.08h0c2.37,2.11,6.31,1.58,8.79-1.16l19.17-21.16c2.49-2.74,2.59-6.68.22-8.78h0c-2.37-2.1-6.31-1.58-8.8,1.17L77.53,109.3C75.05,112.05,75,116,77.32,118.08Z" style="fill:#fbb03b"/><path d="M76.28,110.69l9.89-10.92c-1.8,2-1.39,5.24.9,7.27l.28.25c2.29,2,5.6,2.08,7.4.1l-9.89,10.92c-1.8,2-5.11,1.93-7.4-.1l-.28-.25C74.88,115.92,74.48,112.67,76.28,110.69Z" style="fill:#f7931e"/><path d="M68.05,99,87.22,77.8c3.22-3.55,8.42-4.14,11.6-1.31a7.16,7.16,0,0,1,2.38,5.05,8.34,8.34,0,0,1-.19,2.22,7.33,7.33,0,0,1,5.81,1.73,7.16,7.16,0,0,1,2.38,5.05,9.15,9.15,0,0,1-2.44,6.57L87.6,118.26a9.23,9.23,0,0,1-6.76,3.1,7.08,7.08,0,0,1-7.23-6.83,8.43,8.43,0,0,1,.2-2.23,8,8,0,0,1-1,.06,7.08,7.08,0,0,1-7.23-6.83A9.22,9.22,0,0,1,68.05,99Zm10.6,17.63c1.55,1.37,4.23.92,6-1L103.8,94.42a5.16,5.16,0,0,0,1.41-3.67,3.23,3.23,0,0,0-1-2.27,3.27,3.27,0,0,0-2.21-.8,5.25,5.25,0,0,0-3.78,1.81L79,110.64a5.13,5.13,0,0,0-1.41,3.67A3.19,3.19,0,0,0,78.65,116.59Zm-8-9c1.55,1.37,4.23.92,6-1L95.8,85.42a5.16,5.16,0,0,0,1.41-3.67,3.23,3.23,0,0,0-1-2.27,3.27,3.27,0,0,0-2.21-.8,5.25,5.25,0,0,0-3.78,1.81L71,101.64a5.13,5.13,0,0,0-1.41,3.67A3.19,3.19,0,0,0,70.65,107.59Z"/></svg>
|
||||
|
After Width: | Height: | Size: 4.8 KiB |
BIN
flo-favicon.png
Normal file
BIN
flo-favicon.png
Normal file
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|
After Width: | Height: | Size: 2.8 KiB |
4619
index.html
Normal file
4619
index.html
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File diff suppressed because one or more lines are too long
888
scripts/btcOperator.js
Normal file
888
scripts/btcOperator.js
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@ -0,0 +1,888 @@
|
||||
(function (EXPORTS) { //btcOperator v1.1.2a
|
||||
/* BTC Crypto and API Operator */
|
||||
const btcOperator = EXPORTS;
|
||||
|
||||
//This library uses API provided by chain.so (https://chain.so/)
|
||||
const URL = "https://blockchain.info/";
|
||||
|
||||
const fetch_api = btcOperator.fetch = function (api, json_res = true) {
|
||||
return new Promise((resolve, reject) => {
|
||||
console.debug(URL + api);
|
||||
fetch(URL + api).then(response => {
|
||||
if (response.ok) {
|
||||
(json_res ? response.json() : response.text())
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
} else {
|
||||
response.json()
|
||||
.then(result => reject(result))
|
||||
.catch(error => reject(error))
|
||||
}
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
};
|
||||
|
||||
const SATOSHI_IN_BTC = 1e8;
|
||||
|
||||
const util = btcOperator.util = {};
|
||||
|
||||
util.Sat_to_BTC = value => parseFloat((value / SATOSHI_IN_BTC).toFixed(8));
|
||||
util.BTC_to_Sat = value => parseInt(value * SATOSHI_IN_BTC);
|
||||
|
||||
function get_fee_rate() {
|
||||
return new Promise((resolve, reject) => {
|
||||
fetch('https://api.blockchain.info/mempool/fees').then(response => {
|
||||
if (response.ok)
|
||||
response.json()
|
||||
.then(result => resolve(util.Sat_to_BTC(result.regular)))
|
||||
.catch(error => reject(error));
|
||||
else
|
||||
reject(response);
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
const broadcastTx = btcOperator.broadcastTx = rawTxHex => new Promise((resolve, reject) => {
|
||||
let url = 'https://coinb.in/api/?uid=1&key=12345678901234567890123456789012&setmodule=bitcoin&request=sendrawtransaction';
|
||||
fetch(url, {
|
||||
method: 'POST',
|
||||
headers: {
|
||||
'Content-Type': 'application/x-www-form-urlencoded'
|
||||
},
|
||||
body: "rawtx=" + rawTxHex
|
||||
}).then(response => {
|
||||
response.text().then(resultText => {
|
||||
let r = resultText.match(/<result>.*<\/result>/);
|
||||
if (!r)
|
||||
reject(resultText);
|
||||
else {
|
||||
r = r.pop().replace('<result>', '').replace('</result>', '');
|
||||
if (r == '1') {
|
||||
let txid = resultText.match(/<txid>.*<\/txid>/).pop().replace('<txid>', '').replace('</txid>', '');
|
||||
resolve(txid);
|
||||
} else if (r == '0') {
|
||||
let error = resultText.match(/<response>.*<\/response>/).pop().replace('<response>', '').replace('</response>', '');
|
||||
reject(decodeURIComponent(error.replace(/\+/g, " ")));
|
||||
} else reject(resultText);
|
||||
}
|
||||
}).catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
});
|
||||
|
||||
Object.defineProperties(btcOperator, {
|
||||
newKeys: {
|
||||
get: () => {
|
||||
let r = coinjs.newKeys();
|
||||
r.segwitAddress = coinjs.segwitAddress(r.pubkey).address;
|
||||
r.bech32Address = coinjs.bech32Address(r.pubkey).address;
|
||||
return r;
|
||||
}
|
||||
},
|
||||
pubkey: {
|
||||
value: key => key.length >= 66 ? key : (key.length == 64 ? coinjs.newPubkey(key) : coinjs.wif2pubkey(key).pubkey)
|
||||
},
|
||||
address: {
|
||||
value: (key, prefix = undefined) => coinjs.pubkey2address(btcOperator.pubkey(key), prefix)
|
||||
},
|
||||
segwitAddress: {
|
||||
value: key => coinjs.segwitAddress(btcOperator.pubkey(key)).address
|
||||
},
|
||||
bech32Address: {
|
||||
value: key => coinjs.bech32Address(btcOperator.pubkey(key)).address
|
||||
}
|
||||
});
|
||||
|
||||
coinjs.compressed = true;
|
||||
|
||||
const verifyKey = btcOperator.verifyKey = function (addr, key) {
|
||||
if (!addr || !key)
|
||||
return undefined;
|
||||
switch (coinjs.addressDecode(addr).type) {
|
||||
case "standard":
|
||||
return btcOperator.address(key) === addr;
|
||||
case "multisig":
|
||||
return btcOperator.segwitAddress(key) === addr;
|
||||
case "bech32":
|
||||
return btcOperator.bech32Address(key) === addr;
|
||||
default:
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
const validateAddress = btcOperator.validateAddress = function (addr) {
|
||||
if (!addr)
|
||||
return undefined;
|
||||
let type = coinjs.addressDecode(addr).type;
|
||||
if (["standard", "multisig", "bech32", "multisigBech32"].includes(type))
|
||||
return type;
|
||||
else
|
||||
return false;
|
||||
}
|
||||
|
||||
btcOperator.multiSigAddress = function (pubKeys, minRequired, bech32 = true) {
|
||||
if (!Array.isArray(pubKeys))
|
||||
throw "pubKeys must be an array of public keys";
|
||||
else if (pubKeys.length < minRequired)
|
||||
throw "minimum required should be less than the number of pubKeys";
|
||||
if (bech32)
|
||||
return coinjs.pubkeys2MultisigAddressBech32(pubKeys, minRequired);
|
||||
else
|
||||
return coinjs.pubkeys2MultisigAddress(pubKeys, minRequired);
|
||||
}
|
||||
|
||||
btcOperator.decodeRedeemScript = function (redeemScript, bech32 = true) {
|
||||
let script = coinjs.script();
|
||||
let decoded = (bech32) ?
|
||||
script.decodeRedeemScriptBech32(redeemScript) :
|
||||
script.decodeRedeemScript(redeemScript);
|
||||
if (!decoded)
|
||||
return null;
|
||||
return {
|
||||
address: decoded.address,
|
||||
pubKeys: decoded.pubkeys,
|
||||
redeemScript: decoded.redeemscript,
|
||||
required: decoded.signaturesRequired
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
//convert from one blockchain to another blockchain (target version)
|
||||
btcOperator.convert = {};
|
||||
|
||||
btcOperator.convert.wif = function (source_wif, target_version = coinjs.priv) {
|
||||
let keyHex = util.decodeLegacy(source_wif).hex;
|
||||
if (!keyHex || keyHex.length < 66 || !/01$/.test(keyHex))
|
||||
return null;
|
||||
else
|
||||
return util.encodeLegacy(keyHex, target_version);
|
||||
}
|
||||
|
||||
btcOperator.convert.legacy2legacy = function (source_addr, target_version = coinjs.pub) {
|
||||
let rawHex = util.decodeLegacy(source_addr).hex;
|
||||
if (!rawHex)
|
||||
return null;
|
||||
else
|
||||
return util.encodeLegacy(rawHex, target_version);
|
||||
}
|
||||
|
||||
btcOperator.convert.legacy2bech = function (source_addr, target_version = coinjs.bech32.version, target_hrp = coinjs.bech32.hrp) {
|
||||
let rawHex = util.decodeLegacy(source_addr).hex;
|
||||
if (!rawHex)
|
||||
return null;
|
||||
else
|
||||
return util.encodeBech32(rawHex, target_version, target_hrp);
|
||||
}
|
||||
|
||||
btcOperator.convert.bech2bech = function (source_addr, target_version = coinjs.bech32.version, target_hrp = coinjs.bech32.hrp) {
|
||||
let rawHex = util.decodeBech32(source_addr).hex;
|
||||
if (!rawHex)
|
||||
return null;
|
||||
else
|
||||
return util.encodeBech32(rawHex, target_version, target_hrp);
|
||||
}
|
||||
|
||||
btcOperator.convert.bech2legacy = function (source_addr, target_version = coinjs.pub) {
|
||||
let rawHex = util.decodeBech32(source_addr).hex;
|
||||
if (!rawHex)
|
||||
return null;
|
||||
else
|
||||
return util.encodeLegacy(rawHex, target_version);
|
||||
}
|
||||
|
||||
btcOperator.convert.multisig2multisig = function (source_addr, target_version = coinjs.multisig) {
|
||||
let rawHex = util.decodeLegacy(source_addr).hex;
|
||||
if (!rawHex)
|
||||
return null;
|
||||
else
|
||||
return util.encodeLegacy(rawHex, target_version);
|
||||
}
|
||||
|
||||
btcOperator.convert.bech2multisig = function (source_addr, target_version = coinjs.multisig) {
|
||||
let rawHex = util.decodeBech32(source_addr).hex;
|
||||
if (!rawHex)
|
||||
return null;
|
||||
else {
|
||||
rawHex = Crypto.util.bytesToHex(ripemd160(Crypto.util.hexToBytes(rawHex), { asBytes: true }));
|
||||
return util.encodeLegacy(rawHex, target_version);
|
||||
}
|
||||
}
|
||||
|
||||
util.decodeLegacy = function (source) {
|
||||
var decode = coinjs.base58decode(source);
|
||||
var raw = decode.slice(0, decode.length - 4),
|
||||
checksum = decode.slice(decode.length - 4);
|
||||
var hash = Crypto.SHA256(Crypto.SHA256(raw, {
|
||||
asBytes: true
|
||||
}), {
|
||||
asBytes: true
|
||||
});
|
||||
if (hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3])
|
||||
return false;
|
||||
let version = raw.shift();
|
||||
return {
|
||||
version: version,
|
||||
hex: Crypto.util.bytesToHex(raw)
|
||||
}
|
||||
}
|
||||
|
||||
util.encodeLegacy = function (hex, version) {
|
||||
var bytes = Crypto.util.hexToBytes(hex);
|
||||
bytes.unshift(version);
|
||||
var hash = Crypto.SHA256(Crypto.SHA256(bytes, {
|
||||
asBytes: true
|
||||
}), {
|
||||
asBytes: true
|
||||
});
|
||||
var checksum = hash.slice(0, 4);
|
||||
return coinjs.base58encode(bytes.concat(checksum));
|
||||
}
|
||||
|
||||
util.decodeBech32 = function (source) {
|
||||
let decode = coinjs.bech32_decode(source);
|
||||
if (!decode)
|
||||
return false;
|
||||
var raw = decode.data;
|
||||
let version = raw.shift();
|
||||
raw = coinjs.bech32_convert(raw, 5, 8, false);
|
||||
return {
|
||||
hrp: decode.hrp,
|
||||
version: version,
|
||||
hex: Crypto.util.bytesToHex(raw)
|
||||
}
|
||||
}
|
||||
|
||||
util.encodeBech32 = function (hex, version, hrp) {
|
||||
var bytes = Crypto.util.hexToBytes(hex);
|
||||
bytes = coinjs.bech32_convert(bytes, 8, 5, true);
|
||||
bytes.unshift(version)
|
||||
return coinjs.bech32_encode(hrp, bytes);
|
||||
}
|
||||
|
||||
//BTC blockchain APIs
|
||||
|
||||
btcOperator.getBalance = addr => new Promise((resolve, reject) => {
|
||||
fetch_api(`q/addressbalance/${addr}`)
|
||||
.then(result => resolve(util.Sat_to_BTC(result)))
|
||||
.catch(error => reject(error))
|
||||
});
|
||||
|
||||
const BASE_TX_SIZE = 12,
|
||||
BASE_INPUT_SIZE = 41,
|
||||
LEGACY_INPUT_SIZE = 107,
|
||||
BECH32_INPUT_SIZE = 27,
|
||||
BECH32_MULTISIG_INPUT_SIZE = 35,
|
||||
SEGWIT_INPUT_SIZE = 59,
|
||||
MULTISIG_INPUT_SIZE_ES = 351,
|
||||
BASE_OUTPUT_SIZE = 9,
|
||||
LEGACY_OUTPUT_SIZE = 25,
|
||||
BECH32_OUTPUT_SIZE = 23,
|
||||
BECH32_MULTISIG_OUTPUT_SIZE = 34,
|
||||
SEGWIT_OUTPUT_SIZE = 23;
|
||||
|
||||
function _redeemScript(addr, key) {
|
||||
let decode = coinjs.addressDecode(addr);
|
||||
switch (decode.type) {
|
||||
case "standard":
|
||||
return false;
|
||||
case "multisig":
|
||||
return key ? coinjs.segwitAddress(btcOperator.pubkey(key)).redeemscript : null;
|
||||
case "bech32":
|
||||
return decode.redeemscript;
|
||||
default:
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
function _sizePerInput(addr, rs) {
|
||||
switch (coinjs.addressDecode(addr).type) {
|
||||
case "standard":
|
||||
return BASE_INPUT_SIZE + LEGACY_INPUT_SIZE;
|
||||
case "bech32":
|
||||
return BASE_INPUT_SIZE + BECH32_INPUT_SIZE;
|
||||
case "multisigBech32":
|
||||
return BASE_INPUT_SIZE + BECH32_MULTISIG_INPUT_SIZE;
|
||||
case "multisig":
|
||||
switch (coinjs.script().decodeRedeemScript(rs).type) {
|
||||
case "segwit__":
|
||||
return BASE_INPUT_SIZE + SEGWIT_INPUT_SIZE;
|
||||
case "multisig__":
|
||||
return BASE_INPUT_SIZE + MULTISIG_INPUT_SIZE_ES;
|
||||
default:
|
||||
return null;
|
||||
};
|
||||
default:
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
function _sizePerOutput(addr) {
|
||||
switch (coinjs.addressDecode(addr).type) {
|
||||
case "standard":
|
||||
return BASE_OUTPUT_SIZE + LEGACY_OUTPUT_SIZE;
|
||||
case "bech32":
|
||||
return BASE_OUTPUT_SIZE + BECH32_OUTPUT_SIZE;
|
||||
case "multisigBech32":
|
||||
return BASE_OUTPUT_SIZE + BECH32_MULTISIG_OUTPUT_SIZE;
|
||||
case "multisig":
|
||||
return BASE_OUTPUT_SIZE + SEGWIT_OUTPUT_SIZE;
|
||||
default:
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
function validateTxParameters(parameters) {
|
||||
let invalids = [];
|
||||
//sender-ids
|
||||
if (parameters.senders) {
|
||||
if (!Array.isArray(parameters.senders))
|
||||
parameters.senders = [parameters.senders];
|
||||
parameters.senders.forEach(id => !validateAddress(id) ? invalids.push(id) : null);
|
||||
if (invalids.length)
|
||||
throw "Invalid senders:" + invalids;
|
||||
}
|
||||
if (parameters.privkeys) {
|
||||
if (!Array.isArray(parameters.privkeys))
|
||||
parameters.privkeys = [parameters.privkeys];
|
||||
if (parameters.senders.length != parameters.privkeys.length)
|
||||
throw "Array length for senders and privkeys should be equal";
|
||||
parameters.senders.forEach((id, i) => {
|
||||
let key = parameters.privkeys[i];
|
||||
if (!verifyKey(id, key)) //verify private-key
|
||||
invalids.push(id);
|
||||
if (key.length === 64) //convert Hex to WIF if needed
|
||||
parameters.privkeys[i] = coinjs.privkey2wif(key);
|
||||
});
|
||||
if (invalids.length)
|
||||
throw "Invalid private key for address:" + invalids;
|
||||
}
|
||||
//receiver-ids (and change-id)
|
||||
if (!Array.isArray(parameters.receivers))
|
||||
parameters.receivers = [parameters.receivers];
|
||||
parameters.receivers.forEach(id => !validateAddress(id) ? invalids.push(id) : null);
|
||||
if (invalids.length)
|
||||
throw "Invalid receivers:" + invalids;
|
||||
if (parameters.change_address && !validateAddress(parameters.change_address))
|
||||
throw "Invalid change_address:" + parameters.change_address;
|
||||
//fee and amounts
|
||||
if ((typeof parameters.fee !== "number" || parameters.fee <= 0) && parameters.fee !== null) //fee = null (auto calc)
|
||||
throw "Invalid fee:" + parameters.fee;
|
||||
if (!Array.isArray(parameters.amounts))
|
||||
parameters.amounts = [parameters.amounts];
|
||||
if (parameters.receivers.length != parameters.amounts.length)
|
||||
throw "Array length for receivers and amounts should be equal";
|
||||
parameters.amounts.forEach(a => typeof a !== "number" || a <= 0 ? invalids.push(a) : null);
|
||||
if (invalids.length)
|
||||
throw "Invalid amounts:" + invalids;
|
||||
//return
|
||||
return parameters;
|
||||
}
|
||||
|
||||
function createTransaction(senders, redeemScripts, receivers, amounts, fee, change_address, fee_from_receiver) {
|
||||
return new Promise((resolve, reject) => {
|
||||
let total_amount = parseFloat(amounts.reduce((t, a) => t + a, 0).toFixed(8));
|
||||
const tx = coinjs.transaction();
|
||||
let output_size = addOutputs(tx, receivers, amounts, change_address);
|
||||
addInputs(tx, senders, redeemScripts, total_amount, fee, output_size, fee_from_receiver).then(result => {
|
||||
if (result.change_amount > 0 && result.change_amount > result.fee) //add change amount if any (ignore dust change)
|
||||
tx.outs[tx.outs.length - 1].value = util.BTC_to_Sat(result.change_amount); //values are in satoshi
|
||||
if (fee_from_receiver) { //deduce fee from receivers if fee_from_receiver
|
||||
let fee_remaining = util.BTC_to_Sat(result.fee);
|
||||
for (let i = 0; i < tx.outs.length - 1 && fee_remaining > 0; i++) {
|
||||
if (fee_remaining < tx.outs[i].value) {
|
||||
tx.outs[i].value -= fee_remaining;
|
||||
fee_remaining = 0;
|
||||
} else {
|
||||
fee_remaining -= tx.outs[i].value;
|
||||
tx.outs[i].value = 0;
|
||||
}
|
||||
}
|
||||
if (fee_remaining > 0)
|
||||
return reject("Send amount is less than fee");
|
||||
|
||||
}
|
||||
tx.outs = tx.outs.filter(o => o.value != 0); //remove all output with value 0
|
||||
result.output_size = output_size;
|
||||
result.output_amount = total_amount - (fee_from_receiver ? result.fee : 0);
|
||||
result.total_size = BASE_TX_SIZE + output_size + result.input_size;
|
||||
result.transaction = tx;
|
||||
resolve(result);
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
function addInputs(tx, senders, redeemScripts, total_amount, fee, output_size, fee_from_receiver) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (fee !== null) {
|
||||
addUTXOs(tx, senders, redeemScripts, fee_from_receiver ? total_amount : total_amount + fee, false).then(result => {
|
||||
result.fee = fee;
|
||||
resolve(result);
|
||||
}).catch(error => reject(error))
|
||||
} else {
|
||||
get_fee_rate().then(fee_rate => {
|
||||
let net_fee = BASE_TX_SIZE * fee_rate;
|
||||
net_fee += (output_size * fee_rate);
|
||||
(fee_from_receiver ?
|
||||
addUTXOs(tx, senders, redeemScripts, total_amount, false) :
|
||||
addUTXOs(tx, senders, redeemScripts, total_amount + net_fee, fee_rate)
|
||||
).then(result => {
|
||||
result.fee = parseFloat((net_fee + (result.input_size * fee_rate)).toFixed(8));
|
||||
result.fee_rate = fee_rate;
|
||||
resolve(result);
|
||||
}).catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
function addUTXOs(tx, senders, redeemScripts, required_amount, fee_rate, rec_args = {}) {
|
||||
return new Promise((resolve, reject) => {
|
||||
required_amount = parseFloat(required_amount.toFixed(8));
|
||||
if (typeof rec_args.n === "undefined") {
|
||||
rec_args.n = 0;
|
||||
rec_args.input_size = 0;
|
||||
rec_args.input_amount = 0;
|
||||
}
|
||||
if (required_amount <= 0)
|
||||
return resolve({
|
||||
input_size: rec_args.input_size,
|
||||
input_amount: rec_args.input_amount,
|
||||
change_amount: required_amount * -1 //required_amount will be -ve of change_amount
|
||||
});
|
||||
else if (rec_args.n >= senders.length)
|
||||
return reject("Insufficient Balance");
|
||||
let addr = senders[rec_args.n],
|
||||
rs = redeemScripts[rec_args.n];
|
||||
let addr_type = coinjs.addressDecode(addr).type;
|
||||
let size_per_input = _sizePerInput(addr, rs);
|
||||
fetch_api(`unspent?active=${addr}`).then(result => {
|
||||
let utxos = result.unspent_outputs;
|
||||
console.debug("add-utxo", addr, rs, required_amount, utxos);
|
||||
for (let i = 0; i < utxos.length && required_amount > 0; i++) {
|
||||
if (!utxos[i].confirmations) //ignore unconfirmed utxo
|
||||
continue;
|
||||
var script;
|
||||
if (!rs || !rs.length) //legacy script
|
||||
script = utxos[i].script;
|
||||
else if (((rs.match(/^00/) && rs.length == 44)) || (rs.length == 40 && rs.match(/^[a-f0-9]+$/gi)) || addr_type === 'multisigBech32') {
|
||||
//redeemScript for segwit/bech32 and multisig (bech32)
|
||||
let s = coinjs.script();
|
||||
s.writeBytes(Crypto.util.hexToBytes(rs));
|
||||
s.writeOp(0);
|
||||
s.writeBytes(coinjs.numToBytes(utxos[i].value.toFixed(0), 8));
|
||||
script = Crypto.util.bytesToHex(s.buffer);
|
||||
} else //redeemScript for multisig (segwit)
|
||||
script = rs;
|
||||
tx.addinput(utxos[i].tx_hash_big_endian, utxos[i].tx_output_n, script, 0xfffffffd /*sequence*/); //0xfffffffd for Replace-by-fee
|
||||
//update track values
|
||||
rec_args.input_size += size_per_input;
|
||||
rec_args.input_amount += util.Sat_to_BTC(utxos[i].value);
|
||||
required_amount -= util.Sat_to_BTC(utxos[i].value);
|
||||
if (fee_rate) //automatic fee calculation (dynamic)
|
||||
required_amount += size_per_input * fee_rate;
|
||||
}
|
||||
rec_args.n += 1;
|
||||
addUTXOs(tx, senders, redeemScripts, required_amount, fee_rate, rec_args)
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
function addOutputs(tx, receivers, amounts, change_address) {
|
||||
let size = 0;
|
||||
for (let i in receivers) {
|
||||
tx.addoutput(receivers[i], amounts[i]);
|
||||
size += _sizePerOutput(receivers[i]);
|
||||
}
|
||||
tx.addoutput(change_address, 0);
|
||||
size += _sizePerOutput(change_address);
|
||||
return size;
|
||||
}
|
||||
|
||||
/*
|
||||
function autoFeeCalc(tx) {
|
||||
return new Promise((resolve, reject) => {
|
||||
get_fee_rate().then(fee_rate => {
|
||||
let tx_size = tx.size();
|
||||
for (var i = 0; i < this.ins.length; i++)
|
||||
switch (tx.extractScriptKey(i).type) {
|
||||
case 'scriptpubkey':
|
||||
tx_size += SIGN_SIZE;
|
||||
break;
|
||||
case 'segwit':
|
||||
case 'multisig':
|
||||
tx_size += SIGN_SIZE * 0.25;
|
||||
break;
|
||||
default:
|
||||
console.warn('Unknown script-type');
|
||||
tx_size += SIGN_SIZE;
|
||||
}
|
||||
resolve(tx_size * fee_rate);
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
function editFee(tx, current_fee, target_fee, index = -1) {
|
||||
//values are in satoshi
|
||||
index = parseInt(index >= 0 ? index : tx.outs.length - index);
|
||||
if (index < 0 || index >= tx.outs.length)
|
||||
throw "Invalid index";
|
||||
let edit_value = parseInt(current_fee - target_fee), //rip of any decimal places
|
||||
current_value = tx.outs[index].value; //could be BigInterger
|
||||
if (edit_value < 0 && edit_value > current_value)
|
||||
throw "Insufficient value at vout";
|
||||
tx.outs[index].value = current_value instanceof BigInteger ?
|
||||
current_value.add(new BigInteger('' + edit_value)) : parseInt(current_value + edit_value);
|
||||
}
|
||||
*/
|
||||
|
||||
btcOperator.sendTx = function (senders, privkeys, receivers, amounts, fee = null, options = {}) {
|
||||
return new Promise((resolve, reject) => {
|
||||
createSignedTx(senders, privkeys, receivers, amounts, fee, options).then(result => {
|
||||
debugger;
|
||||
broadcastTx(result.transaction.serialize())
|
||||
.then(txid => resolve(txid))
|
||||
.catch(error => reject(error));
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
const createSignedTx = btcOperator.createSignedTx = function (senders, privkeys, receivers, amounts, fee = null, options = {}) {
|
||||
return new Promise((resolve, reject) => {
|
||||
try {
|
||||
({
|
||||
senders,
|
||||
privkeys,
|
||||
receivers,
|
||||
amounts
|
||||
} = validateTxParameters({
|
||||
senders,
|
||||
privkeys,
|
||||
receivers,
|
||||
amounts,
|
||||
fee,
|
||||
change_address: options.change_address
|
||||
}));
|
||||
} catch (e) {
|
||||
return reject(e)
|
||||
}
|
||||
let redeemScripts = [],
|
||||
wif_keys = [];
|
||||
for (let i in senders) {
|
||||
let rs = _redeemScript(senders[i], privkeys[i]); //get redeem-script (segwit/bech32)
|
||||
redeemScripts.push(rs);
|
||||
rs === false ? wif_keys.unshift(privkeys[i]) : wif_keys.push(privkeys[i]); //sorting private-keys (wif)
|
||||
}
|
||||
if (redeemScripts.includes(null)) //TODO: segwit
|
||||
return reject("Unable to get redeem-script");
|
||||
//create transaction
|
||||
createTransaction(senders, redeemScripts, receivers, amounts, fee, options.change_address || senders[0], options.fee_from_receiver).then(result => {
|
||||
let tx = result.transaction;
|
||||
console.debug("Unsigned:", tx.serialize());
|
||||
new Set(wif_keys).forEach(key => console.debug("Signing key:", key, tx.sign(key, 1 /*sighashtype*/))); //Sign the tx using private key WIF
|
||||
console.debug("Signed:", tx.serialize());
|
||||
resolve(result);
|
||||
}).catch(error => reject(error));
|
||||
})
|
||||
}
|
||||
|
||||
btcOperator.createTx = function (senders, receivers, amounts, fee = null, options = {}) {
|
||||
return new Promise((resolve, reject) => {
|
||||
try {
|
||||
({
|
||||
senders,
|
||||
receivers,
|
||||
amounts
|
||||
} = validateTxParameters({
|
||||
senders,
|
||||
receivers,
|
||||
amounts,
|
||||
fee,
|
||||
change_address: options.change_address
|
||||
}));
|
||||
} catch (e) {
|
||||
return reject(e)
|
||||
}
|
||||
let redeemScripts = senders.map(id => _redeemScript(id));
|
||||
if (redeemScripts.includes(null)) //TODO: segwit
|
||||
return reject("Unable to get redeem-script");
|
||||
//create transaction
|
||||
createTransaction(senders, redeemScripts, receivers, amounts, fee, options.change_address || senders[0], options.fee_from_receiver).then(result => {
|
||||
result.tx_hex = result.transaction.serialize();
|
||||
delete result.transaction;
|
||||
resolve(result);
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
btcOperator.createMultiSigTx = function (sender, redeemScript, receivers, amounts, fee = null, options = {}) {
|
||||
return new Promise((resolve, reject) => {
|
||||
//validate tx parameters
|
||||
let addr_type = validateAddress(sender);
|
||||
if (!(["multisig", "multisigBech32"].includes(addr_type)))
|
||||
return reject("Invalid sender (multisig):" + sender);
|
||||
else {
|
||||
let script = coinjs.script();
|
||||
let decode = (addr_type == "multisig") ?
|
||||
script.decodeRedeemScript(redeemScript) :
|
||||
script.decodeRedeemScriptBech32(redeemScript);
|
||||
if (!decode || decode.address !== sender)
|
||||
return reject("Invalid redeem-script");
|
||||
}
|
||||
try {
|
||||
({
|
||||
receivers,
|
||||
amounts
|
||||
} = validateTxParameters({
|
||||
receivers,
|
||||
amounts,
|
||||
fee,
|
||||
change_address: options.change_address
|
||||
}));
|
||||
} catch (e) {
|
||||
return reject(e)
|
||||
}
|
||||
//create transaction
|
||||
createTransaction([sender], [redeemScript], receivers, amounts, fee, options.change_address || sender, options.fee_from_receiver).then(result => {
|
||||
result.tx_hex = result.transaction.serialize();
|
||||
delete result.transaction;
|
||||
resolve(result);
|
||||
}).catch(error => reject(error))
|
||||
|
||||
})
|
||||
}
|
||||
|
||||
function deserializeTx(tx) {
|
||||
if (typeof tx === 'string' || Array.isArray(tx)) {
|
||||
try {
|
||||
tx = coinjs.transaction().deserialize(tx);
|
||||
} catch {
|
||||
throw "Invalid transaction hex";
|
||||
}
|
||||
} else if (typeof tx !== 'object' || typeof tx.sign !== 'function')
|
||||
throw "Invalid transaction object";
|
||||
return tx;
|
||||
}
|
||||
|
||||
btcOperator.signTx = function (tx, privkeys, sighashtype = 1) {
|
||||
tx = deserializeTx(tx);
|
||||
if (!Array.isArray(privkeys))
|
||||
privkeys = [privkeys];
|
||||
for (let i in privkeys)
|
||||
if (privkeys[i].length === 64)
|
||||
privkeys[i] = coinjs.privkey2wif(privkeys[i]);
|
||||
new Set(privkeys).forEach(key => tx.sign(key, sighashtype)); //Sign the tx using private key WIF
|
||||
return tx.serialize();
|
||||
}
|
||||
|
||||
const checkSigned = btcOperator.checkSigned = function (tx, bool = true) {
|
||||
tx = deserializeTx(tx);
|
||||
let n = [];
|
||||
for (let i in tx.ins) {
|
||||
var s = tx.extractScriptKey(i);
|
||||
if (s['type'] !== 'multisig' && s['type'] !== 'multisig_bech32')
|
||||
n.push(s.signed == 'true' || (tx.witness[i] && tx.witness[i].length == 2))
|
||||
else {
|
||||
var rs = coinjs.script().decodeRedeemScript(s.script); //will work for bech32 too, as only address is diff
|
||||
let x = {
|
||||
s: s['signatures'],
|
||||
r: rs['signaturesRequired'],
|
||||
t: rs['pubkeys'].length
|
||||
};
|
||||
if (x.r > x.t)
|
||||
throw "signaturesRequired is more than publicKeys";
|
||||
else if (x.s < x.r)
|
||||
n.push(x);
|
||||
else
|
||||
n.push(true);
|
||||
}
|
||||
}
|
||||
return bool ? !(n.filter(x => x !== true).length) : n;
|
||||
}
|
||||
|
||||
btcOperator.checkIfSameTx = function (tx1, tx2) {
|
||||
tx1 = deserializeTx(tx1);
|
||||
tx2 = deserializeTx(tx2);
|
||||
//compare input and output length
|
||||
if (tx1.ins.length !== tx2.ins.length || tx1.outs.length !== tx2.outs.length)
|
||||
return false;
|
||||
//compare inputs
|
||||
for (let i = 0; i < tx1.ins.length; i++)
|
||||
if (tx1.ins[i].outpoint.hash !== tx2.ins[i].outpoint.hash || tx1.ins[i].outpoint.index !== tx2.ins[i].outpoint.index)
|
||||
return false;
|
||||
//compare outputs
|
||||
for (let i = 0; i < tx1.outs.length; i++)
|
||||
if (tx1.outs[i].value !== tx2.outs[i].value || Crypto.util.bytesToHex(tx1.outs[i].script.buffer) !== Crypto.util.bytesToHex(tx2.outs[i].script.buffer))
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
const getTxOutput = (txid, i) => new Promise((resolve, reject) => {
|
||||
fetch_api(`rawtx/${txid}`)
|
||||
.then(result => resolve(result.out[i]))
|
||||
.catch(error => reject(error))
|
||||
});
|
||||
|
||||
btcOperator.parseTransaction = function (tx) {
|
||||
return new Promise((resolve, reject) => {
|
||||
tx = deserializeTx(tx);
|
||||
let result = {};
|
||||
let promises = [];
|
||||
//Parse Inputs
|
||||
for (let i = 0; i < tx.ins.length; i++)
|
||||
promises.push(getTxOutput(tx.ins[i].outpoint.hash, tx.ins[i].outpoint.index));
|
||||
Promise.all(promises).then(inputs => {
|
||||
result.inputs = inputs.map(inp => Object({
|
||||
address: inp.addr,
|
||||
value: util.Sat_to_BTC(inp.value)
|
||||
}));
|
||||
let signed = checkSigned(tx, false);
|
||||
result.inputs.forEach((inp, i) => inp.signed = signed[i]);
|
||||
//Parse Outputs
|
||||
result.outputs = tx.outs.map(out => {
|
||||
var address;
|
||||
switch (out.script.chunks[0]) {
|
||||
case 0: //bech32, multisig-bech32
|
||||
address = util.encodeBech32(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.bech32.version, coinjs.bech32.hrp);
|
||||
break;
|
||||
case 169: //segwit, multisig-segwit
|
||||
address = util.encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.multisig);
|
||||
break;
|
||||
case 118: //legacy
|
||||
address = util.encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[2]), coinjs.pub);
|
||||
}
|
||||
return {
|
||||
address,
|
||||
value: util.Sat_to_BTC(out.value)
|
||||
}
|
||||
});
|
||||
//Parse Totals
|
||||
result.total_input = parseFloat(result.inputs.reduce((a, inp) => a += inp.value, 0).toFixed(8));
|
||||
result.total_output = parseFloat(result.outputs.reduce((a, out) => a += out.value, 0).toFixed(8));
|
||||
result.fee = parseFloat((result.total_input - result.total_output).toFixed(8));
|
||||
resolve(result);
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
btcOperator.transactionID = function (tx) {
|
||||
tx = deserializeTx(tx);
|
||||
let clone = coinjs.clone(tx);
|
||||
clone.witness = null;
|
||||
let raw_bytes = Crypto.util.hexToBytes(clone.serialize());
|
||||
let txid = Crypto.SHA256(Crypto.SHA256(raw_bytes, { asBytes: true }), { asBytes: true }).reverse();
|
||||
return Crypto.util.bytesToHex(txid);
|
||||
}
|
||||
|
||||
const getLatestBlock = btcOperator.getLatestBlock = () => new Promise((resolve, reject) => {
|
||||
fetch_api(`q/getblockcount`)
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
|
||||
btcOperator.getTx = txid => new Promise((resolve, reject) => {
|
||||
fetch_api(`rawtx/${txid}`).then(result => {
|
||||
getLatestBlock().then(latest_block => resolve({
|
||||
block: result.block_height,
|
||||
txid: result.hash,
|
||||
time: result.time * 1000,
|
||||
confirmations: result.block_height === null ? 0 : latest_block - result.block_height, //calculate confirmations using latest block number as api doesnt relay it
|
||||
size: result.size,
|
||||
fee: util.Sat_to_BTC(result.fee),
|
||||
inputs: result.inputs.map(i => Object({ address: i.prev_out.addr, value: util.Sat_to_BTC(i.prev_out.value) })),
|
||||
total_input_value: util.Sat_to_BTC(result.inputs.reduce((a, i) => a + i.prev_out.value, 0)),
|
||||
outputs: result.out.map(o => Object({ address: o.addr, value: util.Sat_to_BTC(o.value) })),
|
||||
total_output_value: util.Sat_to_BTC(result.out.reduce((a, o) => a += o.value, 0)),
|
||||
}))
|
||||
}).catch(error => reject(error))
|
||||
});
|
||||
|
||||
btcOperator.getTx.hex = txid => new Promise((resolve, reject) => {
|
||||
fetch_api(`rawtx/${txid}?format=hex`, false)
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
|
||||
btcOperator.getAddressData = address => new Promise((resolve, reject) => {
|
||||
fetch_api(`rawaddr/${address}`).then(data => {
|
||||
let details = {};
|
||||
details.balance = util.Sat_to_BTC(data.final_balance);
|
||||
details.address = data.address;
|
||||
details.txs = data.txs.map(tx => {
|
||||
let d = {
|
||||
txid: tx.hash,
|
||||
time: tx.time * 1000, //s to ms
|
||||
block: tx.block_height,
|
||||
}
|
||||
//sender list
|
||||
d.tx_senders = {};
|
||||
tx.inputs.forEach(i => {
|
||||
if (i.prev_out.addr in d.tx_senders)
|
||||
d.tx_senders[i.prev_out.addr] += i.prev_out.value;
|
||||
else d.tx_senders[i.prev_out.addr] = i.prev_out.value;
|
||||
});
|
||||
d.tx_input_value = 0;
|
||||
for (let s in d.tx_senders) {
|
||||
let val = d.tx_senders[s];
|
||||
d.tx_senders[s] = util.Sat_to_BTC(val);
|
||||
d.tx_input_value += val;
|
||||
}
|
||||
d.tx_input_value = util.Sat_to_BTC(d.tx_input_value);
|
||||
//receiver list
|
||||
d.tx_receivers = {};
|
||||
tx.out.forEach(o => {
|
||||
if (o.addr in d.tx_receivers)
|
||||
d.tx_receivers[o.addr] += o.value;
|
||||
else d.tx_receivers[o.addr] = o.value;
|
||||
});
|
||||
d.tx_output_value = 0;
|
||||
for (let r in d.tx_receivers) {
|
||||
let val = d.tx_receivers[r];
|
||||
d.tx_receivers[r] = util.Sat_to_BTC(val);
|
||||
d.tx_output_value += val;
|
||||
}
|
||||
d.tx_output_value = util.Sat_to_BTC(d.tx_output_value);
|
||||
d.tx_fee = util.Sat_to_BTC(tx.fee);
|
||||
//tx type
|
||||
if (tx.result > 0) { //net > 0, balance inc => type=in
|
||||
d.type = "in";
|
||||
d.amount = util.Sat_to_BTC(tx.result);
|
||||
d.sender = Object.keys(d.tx_senders).filter(s => s !== address);
|
||||
} else if (Object.keys(d.tx_receivers).some(r => r !== address)) { //net < 0, balance dec & receiver present => type=out
|
||||
d.type = "out";
|
||||
d.amount = util.Sat_to_BTC(tx.result * -1);
|
||||
d.receiver = Object.keys(d.tx_receivers).filter(r => r !== address);
|
||||
d.fee = d.tx_fee;
|
||||
} else { //net < 0 (fee) & no other id in receiver list => type=self
|
||||
d.type = "self";
|
||||
d.amount = d.tx_receivers[address];
|
||||
d.address = address
|
||||
}
|
||||
return d;
|
||||
})
|
||||
resolve(details);
|
||||
}).catch(error => reject(error))
|
||||
});
|
||||
|
||||
btcOperator.getBlock = block => new Promise((resolve, reject) => {
|
||||
fetch_api(`rawblock/${block}`).then(result => resolve({
|
||||
height: result.height,
|
||||
hash: result.hash,
|
||||
merkle_root: result.mrkl_root,
|
||||
prev_block: result.prev_block,
|
||||
next_block: result.next_block[0],
|
||||
size: result.size,
|
||||
time: result.time * 1000, //s to ms
|
||||
txs: result.tx.map(t => Object({
|
||||
fee: t.fee,
|
||||
size: t.size,
|
||||
inputs: t.inputs.map(i => Object({ address: i.prev_out.addr, value: util.Sat_to_BTC(i.prev_out.value) })),
|
||||
total_input_value: util.Sat_to_BTC(t.inputs.reduce((a, i) => a + i.prev_out.value, 0)),
|
||||
outputs: t.out.map(o => Object({ address: o.addr, value: util.Sat_to_BTC(o.value) })),
|
||||
total_output_value: util.Sat_to_BTC(t.out.reduce((a, o) => a += o.value, 0)),
|
||||
}))
|
||||
|
||||
})).catch(error => reject(error))
|
||||
});
|
||||
|
||||
})('object' === typeof module ? module.exports : window.btcOperator = {});
|
||||
259
scripts/compactIDB.js
Normal file
259
scripts/compactIDB.js
Normal file
@ -0,0 +1,259 @@
|
||||
(function(EXPORTS) { //compactIDB v2.1.0
|
||||
/* 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) => {
|
||||
return true
|
||||
})
|
||||
options.limit = options.limit || 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 ? "prev" : "next");
|
||||
curReq.onsuccess = (evt) => {
|
||||
var cursor = evt.target.result;
|
||||
if (cursor) {
|
||||
if (options.patternEval(cursor.primaryKey, cursor.value)) {
|
||||
filteredResult[cursor.primaryKey] = cursor.value;
|
||||
options.lastOnly ? resolve(filteredResult) : cursor.continue();
|
||||
} else
|
||||
cursor.continue();
|
||||
} else
|
||||
resolve(filteredResult);
|
||||
}
|
||||
curReq.onerror = (evt) => reject(`Search unsuccessful [${evt.target.error.name}] ${evt.target.error.message}`);
|
||||
db.close();
|
||||
}).catch(error => reject(error));
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
})(window.compactIDB = {});
|
||||
12
scripts/components.js
Normal file
12
scripts/components.js
Normal file
File diff suppressed because one or more lines are too long
877
scripts/floBlockchainAPI.js
Normal file
877
scripts/floBlockchainAPI.js
Normal file
@ -0,0 +1,877 @@
|
||||
(function (EXPORTS) { //floBlockchainAPI v2.5.1
|
||||
/* FLO Blockchain Operator to send/receive data from blockchain using API calls*/
|
||||
'use strict';
|
||||
const floBlockchainAPI = EXPORTS;
|
||||
|
||||
const DEFAULT = {
|
||||
blockchain: floGlobals.blockchain,
|
||||
apiURL: {
|
||||
FLO: ['https://flosight.duckdns.org/', 'https://flosight.ranchimall.net/'],
|
||||
FLO_TEST: ['https://testnet-flosight.duckdns.org', 'https://testnet.flocha.in/']
|
||||
},
|
||||
sendAmt: 0.0003,
|
||||
fee: 0.0002,
|
||||
minChangeAmt: 0.0002,
|
||||
receiverID: floGlobals.adminID
|
||||
};
|
||||
|
||||
const SATOSHI_IN_BTC = 1e8;
|
||||
|
||||
const util = floBlockchainAPI.util = {};
|
||||
|
||||
util.Sat_to_FLO = value => parseFloat((value / SATOSHI_IN_BTC).toFixed(8));
|
||||
util.FLO_to_Sat = value => parseInt(value * SATOSHI_IN_BTC);
|
||||
util.toFixed = value => parseFloat((value).toFixed(8));
|
||||
|
||||
Object.defineProperties(floBlockchainAPI, {
|
||||
sendAmt: {
|
||||
get: () => DEFAULT.sendAmt,
|
||||
set: amt => !isNaN(amt) ? DEFAULT.sendAmt = amt : null
|
||||
},
|
||||
fee: {
|
||||
get: () => DEFAULT.fee,
|
||||
set: fee => !isNaN(fee) ? DEFAULT.fee = fee : null
|
||||
},
|
||||
defaultReceiver: {
|
||||
get: () => DEFAULT.receiverID,
|
||||
set: floID => DEFAULT.receiverID = floID
|
||||
},
|
||||
blockchain: {
|
||||
get: () => DEFAULT.blockchain
|
||||
}
|
||||
});
|
||||
|
||||
if (floGlobals.sendAmt) floBlockchainAPI.sendAmt = floGlobals.sendAmt;
|
||||
if (floGlobals.fee) floBlockchainAPI.fee = floGlobals.fee;
|
||||
|
||||
Object.defineProperties(floGlobals, {
|
||||
sendAmt: {
|
||||
get: () => DEFAULT.sendAmt,
|
||||
set: amt => !isNaN(amt) ? DEFAULT.sendAmt = amt : null
|
||||
},
|
||||
fee: {
|
||||
get: () => DEFAULT.fee,
|
||||
set: fee => !isNaN(fee) ? DEFAULT.fee = fee : null
|
||||
}
|
||||
});
|
||||
|
||||
const allServerList = new Set(floGlobals.apiURL && floGlobals.apiURL[DEFAULT.blockchain] ? floGlobals.apiURL[DEFAULT.blockchain] : DEFAULT.apiURL[DEFAULT.blockchain]);
|
||||
|
||||
var serverList = Array.from(allServerList);
|
||||
var curPos = floCrypto.randInt(0, serverList.length - 1);
|
||||
|
||||
function fetch_retry(apicall, rm_flosight) {
|
||||
return new Promise((resolve, reject) => {
|
||||
let i = serverList.indexOf(rm_flosight)
|
||||
if (i != -1) serverList.splice(i, 1);
|
||||
curPos = floCrypto.randInt(0, serverList.length - 1);
|
||||
fetch_api(apicall, false)
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error));
|
||||
})
|
||||
}
|
||||
|
||||
function fetch_api(apicall, ic = true) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (serverList.length === 0) {
|
||||
if (ic) {
|
||||
serverList = Array.from(allServerList);
|
||||
curPos = floCrypto.randInt(0, serverList.length - 1);
|
||||
fetch_api(apicall, false)
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error));
|
||||
} else
|
||||
reject("No floSight server working");
|
||||
} else {
|
||||
let flosight = serverList[curPos];
|
||||
fetch(flosight + apicall).then(response => {
|
||||
if (response.ok)
|
||||
response.json().then(data => resolve(data));
|
||||
else {
|
||||
fetch_retry(apicall, flosight)
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error));
|
||||
}
|
||||
}).catch(error => {
|
||||
fetch_retry(apicall, flosight)
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error));
|
||||
})
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
Object.defineProperties(floBlockchainAPI, {
|
||||
serverList: {
|
||||
get: () => Array.from(serverList)
|
||||
},
|
||||
current_server: {
|
||||
get: () => serverList[curPos]
|
||||
}
|
||||
});
|
||||
|
||||
//Promised function to get data from API
|
||||
const promisedAPI = floBlockchainAPI.promisedAPI = floBlockchainAPI.fetch = function (apicall) {
|
||||
return new Promise((resolve, reject) => {
|
||||
//console.log(apicall);
|
||||
fetch_api(apicall)
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error));
|
||||
});
|
||||
}
|
||||
|
||||
//Get balance for the given Address
|
||||
const getBalance = floBlockchainAPI.getBalance = function (addr, after = null) {
|
||||
return new Promise((resolve, reject) => {
|
||||
let api = `api/addr/${addr}/balance`;
|
||||
if (after) {
|
||||
if (typeof after === 'string' && /^[0-9a-z]{64}$/i.test(after))
|
||||
api += '?after=' + after;
|
||||
else return reject("Invalid 'after' parameter");
|
||||
}
|
||||
promisedAPI(api).then(result => {
|
||||
if (typeof result === 'object' && result.lastItem) {
|
||||
getBalance(addr, result.lastItem)
|
||||
.then(r => resolve(util.toFixed(r + result.data)))
|
||||
.catch(error => reject(error))
|
||||
} else resolve(result);
|
||||
}).catch(error => reject(error))
|
||||
});
|
||||
}
|
||||
|
||||
const getUTXOs = address => new Promise((resolve, reject) => {
|
||||
promisedAPI(`api/addr/${address}/utxo`)
|
||||
.then(utxo => resolve(utxo))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
|
||||
const getUnconfirmedSpent = address => new Promise((resolve, reject) => {
|
||||
readTxs(address, { mempool: "only" }).then(result => {
|
||||
let unconfirmedSpent = {};
|
||||
for (let tx of result.items)
|
||||
if (tx.confirmations == 0)
|
||||
for (let vin of tx.vin)
|
||||
if (vin.addr === address) {
|
||||
if (Array.isArray(unconfirmedSpent[vin.txid]))
|
||||
unconfirmedSpent[vin.txid].push(vin.vout);
|
||||
else
|
||||
unconfirmedSpent[vin.txid] = [vin.vout];
|
||||
}
|
||||
resolve(unconfirmedSpent);
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
|
||||
//create a transaction with single sender
|
||||
const createTx = function (senderAddr, receiverAddr, sendAmt, floData = '', strict_utxo = true) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (!floCrypto.validateASCII(floData))
|
||||
return reject("Invalid FLO_Data: only printable ASCII characters are allowed");
|
||||
else if (!floCrypto.validateFloID(senderAddr, true))
|
||||
return reject(`Invalid address : ${senderAddr}`);
|
||||
else if (!floCrypto.validateFloID(receiverAddr))
|
||||
return reject(`Invalid address : ${receiverAddr}`);
|
||||
else if (typeof sendAmt !== 'number' || sendAmt <= 0)
|
||||
return reject(`Invalid sendAmt : ${sendAmt}`);
|
||||
|
||||
getBalance(senderAddr).then(balance => {
|
||||
var fee = DEFAULT.fee;
|
||||
if (balance < sendAmt + fee)
|
||||
return reject("Insufficient FLO balance!");
|
||||
getUnconfirmedSpent(senderAddr).then(unconfirmedSpent => {
|
||||
getUTXOs(senderAddr).then(utxos => {
|
||||
//form/construct the transaction data
|
||||
var trx = bitjs.transaction();
|
||||
var utxoAmt = 0.0;
|
||||
for (var i = utxos.length - 1;
|
||||
(i >= 0) && (utxoAmt < sendAmt + fee); i--) {
|
||||
//use only utxos with confirmations (strict_utxo mode)
|
||||
if (utxos[i].confirmations || !strict_utxo) {
|
||||
if (utxos[i].txid in unconfirmedSpent && unconfirmedSpent[utxos[i].txid].includes(utxos[i].vout))
|
||||
continue; //A transaction has already used the utxo, but is unconfirmed.
|
||||
trx.addinput(utxos[i].txid, utxos[i].vout, utxos[i].scriptPubKey);
|
||||
utxoAmt += utxos[i].amount;
|
||||
};
|
||||
}
|
||||
if (utxoAmt < sendAmt + fee)
|
||||
reject("Insufficient FLO: Some UTXOs are unconfirmed");
|
||||
else {
|
||||
trx.addoutput(receiverAddr, sendAmt);
|
||||
var change = utxoAmt - sendAmt - fee;
|
||||
if (change > DEFAULT.minChangeAmt)
|
||||
trx.addoutput(senderAddr, change);
|
||||
trx.addflodata(floData.replace(/\n/g, ' '));
|
||||
resolve(trx);
|
||||
}
|
||||
}).catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
floBlockchainAPI.createTx = function (senderAddr, receiverAddr, sendAmt, floData = '', strict_utxo = true) {
|
||||
return new Promise((resolve, reject) => {
|
||||
createTx(senderAddr, receiverAddr, sendAmt, floData, strict_utxo)
|
||||
.then(trx => resolve(trx.serialize()))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
//Send Tx to blockchain
|
||||
const sendTx = floBlockchainAPI.sendTx = function (senderAddr, receiverAddr, sendAmt, privKey, floData = '', strict_utxo = true) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (!floCrypto.validateFloID(senderAddr, true))
|
||||
return reject(`Invalid address : ${senderAddr}`);
|
||||
else if (privKey.length < 1 || !floCrypto.verifyPrivKey(privKey, senderAddr))
|
||||
return reject("Invalid Private key!");
|
||||
createTx(senderAddr, receiverAddr, sendAmt, floData, strict_utxo).then(trx => {
|
||||
var signedTxHash = trx.sign(privKey, 1);
|
||||
broadcastTx(signedTxHash)
|
||||
.then(txid => resolve(txid))
|
||||
.catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
});
|
||||
}
|
||||
|
||||
//Write Data into blockchain
|
||||
floBlockchainAPI.writeData = function (senderAddr, data, privKey, receiverAddr = DEFAULT.receiverID, options = {}) {
|
||||
let strict_utxo = options.strict_utxo === false ? false : true,
|
||||
sendAmt = isNaN(options.sendAmt) ? DEFAULT.sendAmt : options.sendAmt;
|
||||
return new Promise((resolve, reject) => {
|
||||
if (typeof data != "string")
|
||||
data = JSON.stringify(data);
|
||||
sendTx(senderAddr, receiverAddr, sendAmt, privKey, data, strict_utxo)
|
||||
.then(txid => resolve(txid))
|
||||
.catch(error => reject(error));
|
||||
});
|
||||
}
|
||||
|
||||
//merge all UTXOs of a given floID into a single UTXO
|
||||
floBlockchainAPI.mergeUTXOs = function (floID, privKey, floData = '') {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (!floCrypto.validateFloID(floID, true))
|
||||
return reject(`Invalid floID`);
|
||||
if (!floCrypto.verifyPrivKey(privKey, floID))
|
||||
return reject("Invalid Private Key");
|
||||
if (!floCrypto.validateASCII(floData))
|
||||
return reject("Invalid FLO_Data: only printable ASCII characters are allowed");
|
||||
var trx = bitjs.transaction();
|
||||
var utxoAmt = 0.0;
|
||||
var fee = DEFAULT.fee;
|
||||
getUTXOs(floID).then(utxos => {
|
||||
for (var i = utxos.length - 1; i >= 0; i--)
|
||||
if (utxos[i].confirmations) {
|
||||
trx.addinput(utxos[i].txid, utxos[i].vout, utxos[i].scriptPubKey);
|
||||
utxoAmt += utxos[i].amount;
|
||||
}
|
||||
trx.addoutput(floID, utxoAmt - fee);
|
||||
trx.addflodata(floData.replace(/\n/g, ' '));
|
||||
var signedTxHash = trx.sign(privKey, 1);
|
||||
broadcastTx(signedTxHash)
|
||||
.then(txid => resolve(txid))
|
||||
.catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
/**Write data into blockchain from (and/or) to multiple floID
|
||||
* @param {Array} senderPrivKeys List of sender private-keys
|
||||
* @param {string} data FLO data of the txn
|
||||
* @param {Array} receivers List of receivers
|
||||
* @param {boolean} preserveRatio (optional) preserve ratio or equal contribution
|
||||
* @return {Promise}
|
||||
*/
|
||||
floBlockchainAPI.writeDataMultiple = function (senderPrivKeys, data, receivers = [DEFAULT.receiverID], options = {}) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (!Array.isArray(senderPrivKeys))
|
||||
return reject("Invalid senderPrivKeys: SenderPrivKeys must be Array");
|
||||
if (options.preserveRatio === false) {
|
||||
let tmp = {};
|
||||
let amount = (DEFAULT.sendAmt * receivers.length) / senderPrivKeys.length;
|
||||
senderPrivKeys.forEach(key => tmp[key] = amount);
|
||||
senderPrivKeys = tmp;
|
||||
}
|
||||
if (!Array.isArray(receivers))
|
||||
return reject("Invalid receivers: Receivers must be Array");
|
||||
else {
|
||||
let tmp = {};
|
||||
let amount = options.sendAmt || DEFAULT.sendAmt;
|
||||
receivers.forEach(floID => tmp[floID] = amount);
|
||||
receivers = tmp
|
||||
}
|
||||
if (typeof data != "string")
|
||||
data = JSON.stringify(data);
|
||||
sendTxMultiple(senderPrivKeys, receivers, data)
|
||||
.then(txid => resolve(txid))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
/**Send Tx from (and/or) to multiple floID
|
||||
* @param {Array or Object} senderPrivKeys List of sender private-key (optional: with coins to be sent)
|
||||
* @param {Object} receivers List of receivers with respective amount to be sent
|
||||
* @param {string} floData FLO data of the txn
|
||||
* @return {Promise}
|
||||
*/
|
||||
const sendTxMultiple = floBlockchainAPI.sendTxMultiple = function (senderPrivKeys, receivers, floData = '') {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (!floCrypto.validateASCII(floData))
|
||||
return reject("Invalid FLO_Data: only printable ASCII characters are allowed");
|
||||
let senders = {},
|
||||
preserveRatio;
|
||||
//check for argument validations
|
||||
try {
|
||||
let invalids = {
|
||||
InvalidSenderPrivKeys: [],
|
||||
InvalidSenderAmountFor: [],
|
||||
InvalidReceiverIDs: [],
|
||||
InvalidReceiveAmountFor: []
|
||||
}
|
||||
let inputVal = 0,
|
||||
outputVal = 0;
|
||||
//Validate sender privatekeys (and send amount if passed)
|
||||
//conversion when only privateKeys are passed (preserveRatio mode)
|
||||
if (Array.isArray(senderPrivKeys)) {
|
||||
senderPrivKeys.forEach(key => {
|
||||
try {
|
||||
if (!key)
|
||||
invalids.InvalidSenderPrivKeys.push(key);
|
||||
else {
|
||||
let floID = floCrypto.getFloID(key);
|
||||
senders[floID] = {
|
||||
wif: key
|
||||
}
|
||||
}
|
||||
} catch (error) {
|
||||
invalids.InvalidSenderPrivKeys.push(key)
|
||||
}
|
||||
})
|
||||
preserveRatio = true;
|
||||
}
|
||||
//conversion when privatekeys are passed with send amount
|
||||
else {
|
||||
for (let key in senderPrivKeys) {
|
||||
try {
|
||||
if (!key)
|
||||
invalids.InvalidSenderPrivKeys.push(key);
|
||||
else {
|
||||
if (typeof senderPrivKeys[key] !== 'number' || senderPrivKeys[key] <= 0)
|
||||
invalids.InvalidSenderAmountFor.push(key);
|
||||
else
|
||||
inputVal += senderPrivKeys[key];
|
||||
let floID = floCrypto.getFloID(key);
|
||||
senders[floID] = {
|
||||
wif: key,
|
||||
coins: senderPrivKeys[key]
|
||||
}
|
||||
}
|
||||
} catch (error) {
|
||||
invalids.InvalidSenderPrivKeys.push(key)
|
||||
}
|
||||
}
|
||||
preserveRatio = false;
|
||||
}
|
||||
//Validate the receiver IDs and receive amount
|
||||
for (let floID in receivers) {
|
||||
if (!floCrypto.validateFloID(floID))
|
||||
invalids.InvalidReceiverIDs.push(floID);
|
||||
if (typeof receivers[floID] !== 'number' || receivers[floID] <= 0)
|
||||
invalids.InvalidReceiveAmountFor.push(floID);
|
||||
else
|
||||
outputVal += receivers[floID];
|
||||
}
|
||||
//Reject if any invalids are found
|
||||
for (let i in invalids)
|
||||
if (!invalids[i].length)
|
||||
delete invalids[i];
|
||||
if (Object.keys(invalids).length)
|
||||
return reject(invalids);
|
||||
//Reject if given inputVal and outputVal are not equal
|
||||
if (!preserveRatio && inputVal != outputVal)
|
||||
return reject(`Input Amount (${inputVal}) not equal to Output Amount (${outputVal})`);
|
||||
} catch (error) {
|
||||
return reject(error)
|
||||
}
|
||||
//Get balance of senders
|
||||
let promises = [];
|
||||
for (let floID in senders)
|
||||
promises.push(getBalance(floID));
|
||||
Promise.all(promises).then(results => {
|
||||
let totalBalance = 0,
|
||||
totalFee = DEFAULT.fee,
|
||||
balance = {};
|
||||
//Divide fee among sender if not for preserveRatio
|
||||
if (!preserveRatio)
|
||||
var dividedFee = totalFee / Object.keys(senders).length;
|
||||
//Check if balance of each sender is sufficient enough
|
||||
let insufficient = [];
|
||||
for (let floID in senders) {
|
||||
balance[floID] = parseFloat(results.shift());
|
||||
if (isNaN(balance[floID]) || (preserveRatio && balance[floID] <= totalFee) ||
|
||||
(!preserveRatio && balance[floID] < senders[floID].coins + dividedFee))
|
||||
insufficient.push(floID);
|
||||
totalBalance += balance[floID];
|
||||
}
|
||||
if (insufficient.length)
|
||||
return reject({
|
||||
InsufficientBalance: insufficient
|
||||
})
|
||||
//Calculate totalSentAmount and check if totalBalance is sufficient
|
||||
let totalSendAmt = totalFee;
|
||||
for (let floID in receivers)
|
||||
totalSendAmt += receivers[floID];
|
||||
if (totalBalance < totalSendAmt)
|
||||
return reject("Insufficient total Balance");
|
||||
//Get the UTXOs of the senders
|
||||
let promises = [];
|
||||
for (let floID in senders)
|
||||
promises.push(getUTXOs(floID));
|
||||
Promise.all(promises).then(results => {
|
||||
var trx = bitjs.transaction();
|
||||
for (let floID in senders) {
|
||||
let utxos = results.shift();
|
||||
let sendAmt;
|
||||
if (preserveRatio) {
|
||||
let ratio = (balance[floID] / totalBalance);
|
||||
sendAmt = totalSendAmt * ratio;
|
||||
} else
|
||||
sendAmt = senders[floID].coins + dividedFee;
|
||||
let utxoAmt = 0.0;
|
||||
for (let i = utxos.length - 1;
|
||||
(i >= 0) && (utxoAmt < sendAmt); i--) {
|
||||
if (utxos[i].confirmations) {
|
||||
trx.addinput(utxos[i].txid, utxos[i].vout, utxos[i].scriptPubKey);
|
||||
utxoAmt += utxos[i].amount;
|
||||
}
|
||||
}
|
||||
if (utxoAmt < sendAmt)
|
||||
return reject("Insufficient balance:" + floID);
|
||||
let change = (utxoAmt - sendAmt);
|
||||
if (change > 0)
|
||||
trx.addoutput(floID, change);
|
||||
}
|
||||
for (let floID in receivers)
|
||||
trx.addoutput(floID, receivers[floID]);
|
||||
trx.addflodata(floData.replace(/\n/g, ' '));
|
||||
for (let floID in senders)
|
||||
trx.sign(senders[floID].wif, 1);
|
||||
var signedTxHash = trx.serialize();
|
||||
broadcastTx(signedTxHash)
|
||||
.then(txid => resolve(txid))
|
||||
.catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
//Create a multisig transaction
|
||||
const createMultisigTx = function (redeemScript, receivers, amounts, floData = '', strict_utxo = true) {
|
||||
return new Promise((resolve, reject) => {
|
||||
var multisig = floCrypto.decodeRedeemScript(redeemScript);
|
||||
|
||||
//validate multisig script and flodata
|
||||
if (!multisig)
|
||||
return reject(`Invalid redeemScript`);
|
||||
var senderAddr = multisig.address;
|
||||
if (!floCrypto.validateFloID(senderAddr))
|
||||
return reject(`Invalid multisig : ${senderAddr}`);
|
||||
else if (!floCrypto.validateASCII(floData))
|
||||
return reject("Invalid FLO_Data: only printable ASCII characters are allowed");
|
||||
//validate receiver addresses
|
||||
if (!Array.isArray(receivers))
|
||||
receivers = [receivers];
|
||||
for (let r of receivers)
|
||||
if (!floCrypto.validateFloID(r))
|
||||
return reject(`Invalid address : ${r}`);
|
||||
//validate amounts
|
||||
if (!Array.isArray(amounts))
|
||||
amounts = [amounts];
|
||||
if (amounts.length != receivers.length)
|
||||
return reject("Receivers and amounts have different length");
|
||||
var sendAmt = 0;
|
||||
for (let a of amounts) {
|
||||
if (typeof a !== 'number' || a <= 0)
|
||||
return reject(`Invalid amount : ${a}`);
|
||||
sendAmt += a;
|
||||
}
|
||||
|
||||
getBalance(senderAddr).then(balance => {
|
||||
var fee = DEFAULT.fee;
|
||||
if (balance < sendAmt + fee)
|
||||
return reject("Insufficient FLO balance!");
|
||||
getUnconfirmedSpent(senderAddr).then(unconfirmedSpent => {
|
||||
getUTXOs(senderAddr).then(utxos => {
|
||||
//form/construct the transaction data
|
||||
var trx = bitjs.transaction();
|
||||
var utxoAmt = 0.0;
|
||||
for (var i = utxos.length - 1;
|
||||
(i >= 0) && (utxoAmt < sendAmt + fee); i--) {
|
||||
//use only utxos with confirmations (strict_utxo mode)
|
||||
if (utxos[i].confirmations || !strict_utxo) {
|
||||
if (utxos[i].txid in unconfirmedSpent && unconfirmedSpent[utxos[i].txid].includes(utxos[i].vout))
|
||||
continue; //A transaction has already used the utxo, but is unconfirmed.
|
||||
trx.addinput(utxos[i].txid, utxos[i].vout, redeemScript); //for multisig, script=redeemScript
|
||||
utxoAmt += utxos[i].amount;
|
||||
};
|
||||
}
|
||||
if (utxoAmt < sendAmt + fee)
|
||||
reject("Insufficient FLO: Some UTXOs are unconfirmed");
|
||||
else {
|
||||
for (let i in receivers)
|
||||
trx.addoutput(receivers[i], amounts[i]);
|
||||
var change = utxoAmt - sendAmt - fee;
|
||||
if (change > DEFAULT.minChangeAmt)
|
||||
trx.addoutput(senderAddr, change);
|
||||
trx.addflodata(floData.replace(/\n/g, ' '));
|
||||
resolve(trx);
|
||||
}
|
||||
}).catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
});
|
||||
}
|
||||
|
||||
//Same as above, but explict call should return serialized tx-hex
|
||||
floBlockchainAPI.createMultisigTx = function (redeemScript, receivers, amounts, floData = '', strict_utxo = true) {
|
||||
return new Promise((resolve, reject) => {
|
||||
createMultisigTx(redeemScript, receivers, amounts, floData, strict_utxo)
|
||||
.then(trx => resolve(trx.serialize()))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
//Create and send multisig transaction
|
||||
const sendMultisigTx = floBlockchainAPI.sendMultisigTx = function (redeemScript, privateKeys, receivers, amounts, floData = '', strict_utxo = true) {
|
||||
return new Promise((resolve, reject) => {
|
||||
var multisig = floCrypto.decodeRedeemScript(redeemScript);
|
||||
if (!multisig)
|
||||
return reject(`Invalid redeemScript`);
|
||||
if (privateKeys.length < multisig.required)
|
||||
return reject(`Insufficient privateKeys (required ${multisig.required})`);
|
||||
for (let pk of privateKeys) {
|
||||
var flag = false;
|
||||
for (let pub of multisig.pubkeys)
|
||||
if (floCrypto.verifyPrivKey(pk, pub, false))
|
||||
flag = true;
|
||||
if (!flag)
|
||||
return reject(`Invalid Private key`);
|
||||
}
|
||||
createMultisigTx(redeemScript, receivers, amounts, floData, strict_utxo).then(trx => {
|
||||
for (let pk of privateKeys)
|
||||
trx.sign(pk, 1);
|
||||
var signedTxHash = trx.serialize();
|
||||
broadcastTx(signedTxHash)
|
||||
.then(txid => resolve(txid))
|
||||
.catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
floBlockchainAPI.writeMultisigData = function (redeemScript, data, privatekeys, receiverAddr = DEFAULT.receiverID, options = {}) {
|
||||
let strict_utxo = options.strict_utxo === false ? false : true,
|
||||
sendAmt = isNaN(options.sendAmt) ? DEFAULT.sendAmt : options.sendAmt;
|
||||
return new Promise((resolve, reject) => {
|
||||
if (!floCrypto.validateFloID(receiverAddr))
|
||||
return reject(`Invalid receiver: ${receiverAddr}`);
|
||||
sendMultisigTx(redeemScript, privatekeys, receiverAddr, sendAmt, data, strict_utxo)
|
||||
.then(txid => resolve(txid))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
function deserializeTx(tx) {
|
||||
if (typeof tx === 'string' || Array.isArray(tx)) {
|
||||
try {
|
||||
tx = bitjs.transaction(tx);
|
||||
} catch {
|
||||
throw "Invalid transaction hex";
|
||||
}
|
||||
} else if (typeof tx !== 'object' || typeof tx.sign !== 'function')
|
||||
throw "Invalid transaction object";
|
||||
return tx;
|
||||
}
|
||||
|
||||
floBlockchainAPI.signTx = function (tx, privateKey, sighashtype = 1) {
|
||||
if (!floCrypto.getFloID(privateKey))
|
||||
throw "Invalid Private key";
|
||||
//deserialize if needed
|
||||
tx = deserializeTx(tx);
|
||||
var signedTxHex = tx.sign(privateKey, sighashtype);
|
||||
return signedTxHex;
|
||||
}
|
||||
|
||||
const checkSigned = floBlockchainAPI.checkSigned = function (tx, bool = true) {
|
||||
tx = deserializeTx(tx);
|
||||
let n = [];
|
||||
for (let i = 0; i < tx.inputs.length; i++) {
|
||||
var s = tx.scriptDecode(i);
|
||||
if (s['type'] === 'scriptpubkey')
|
||||
n.push(s.signed);
|
||||
else if (s['type'] === 'multisig') {
|
||||
var rs = tx.decodeRedeemScript(s['rs']);
|
||||
let x = {
|
||||
s: 0,
|
||||
r: rs['required'],
|
||||
t: rs['pubkeys'].length
|
||||
};
|
||||
//check input script for signatures
|
||||
var script = Array.from(tx.inputs[i].script);
|
||||
if (script[0] == 0) { //script with signatures
|
||||
script = tx.parseScript(script);
|
||||
for (var k = 0; k < script.length; k++)
|
||||
if (Array.isArray(script[k]) && script[k][0] == 48) //0x30 DERSequence
|
||||
x.s++;
|
||||
}
|
||||
//validate counts
|
||||
if (x.r > x.t)
|
||||
throw "signaturesRequired is more than publicKeys";
|
||||
else if (x.s < x.r)
|
||||
n.push(x);
|
||||
else
|
||||
n.push(true);
|
||||
}
|
||||
}
|
||||
return bool ? !(n.filter(x => x !== true).length) : n;
|
||||
}
|
||||
|
||||
floBlockchainAPI.checkIfSameTx = function (tx1, tx2) {
|
||||
tx1 = deserializeTx(tx1);
|
||||
tx2 = deserializeTx(tx2);
|
||||
//compare input and output length
|
||||
if (tx1.inputs.length !== tx2.inputs.length || tx1.outputs.length !== tx2.outputs.length)
|
||||
return false;
|
||||
//compare flodata
|
||||
if (tx1.floData !== tx2.floData)
|
||||
return false
|
||||
//compare inputs
|
||||
for (let i = 0; i < tx1.inputs.length; i++)
|
||||
if (tx1.inputs[i].outpoint.hash !== tx2.inputs[i].outpoint.hash || tx1.inputs[i].outpoint.index !== tx2.inputs[i].outpoint.index)
|
||||
return false;
|
||||
//compare outputs
|
||||
for (let i = 0; i < tx1.outputs.length; i++)
|
||||
if (tx1.outputs[i].value !== tx2.outputs[i].value || Crypto.util.bytesToHex(tx1.outputs[i].script) !== Crypto.util.bytesToHex(tx2.outputs[i].script))
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
floBlockchainAPI.transactionID = function (tx) {
|
||||
tx = deserializeTx(tx);
|
||||
let clone = bitjs.clone(tx);
|
||||
let raw_bytes = Crypto.util.hexToBytes(clone.serialize());
|
||||
let txid = Crypto.SHA256(Crypto.SHA256(raw_bytes, { asBytes: true }), { asBytes: true }).reverse();
|
||||
return Crypto.util.bytesToHex(txid);
|
||||
}
|
||||
|
||||
const getTxOutput = (txid, i) => new Promise((resolve, reject) => {
|
||||
promisedAPI(`api/tx/${txid}`)
|
||||
.then(result => resolve(result.vout[i]))
|
||||
.catch(error => reject(error))
|
||||
});
|
||||
|
||||
function getOutputAddress(outscript) {
|
||||
var bytes, version;
|
||||
switch (outscript[0]) {
|
||||
case 118: //legacy
|
||||
bytes = outscript.slice(3, outscript.length - 2);
|
||||
version = bitjs.pub;
|
||||
break
|
||||
case 169: //multisig
|
||||
bytes = outscript.slice(2, outscript.length - 1);
|
||||
version = bitjs.multisig;
|
||||
break;
|
||||
default: return; //unknown
|
||||
}
|
||||
bytes.unshift(version);
|
||||
var hash = Crypto.SHA256(Crypto.SHA256(bytes, { asBytes: true }), { asBytes: true });
|
||||
var checksum = hash.slice(0, 4);
|
||||
return bitjs.Base58.encode(bytes.concat(checksum));
|
||||
}
|
||||
|
||||
floBlockchainAPI.parseTransaction = function (tx) {
|
||||
return new Promise((resolve, reject) => {
|
||||
tx = deserializeTx(tx);
|
||||
let result = {};
|
||||
let promises = [];
|
||||
//Parse Inputs
|
||||
for (let i = 0; i < tx.inputs.length; i++)
|
||||
promises.push(getTxOutput(tx.inputs[i].outpoint.hash, tx.inputs[i].outpoint.index));
|
||||
Promise.all(promises).then(inputs => {
|
||||
result.inputs = inputs.map(inp => Object({
|
||||
address: inp.scriptPubKey.addresses[0],
|
||||
value: parseFloat(inp.value)
|
||||
}));
|
||||
let signed = checkSigned(tx, false);
|
||||
result.inputs.forEach((inp, i) => inp.signed = signed[i]);
|
||||
//Parse Outputs
|
||||
result.outputs = tx.outputs.map(out => Object({
|
||||
address: getOutputAddress(out.script),
|
||||
value: util.Sat_to_FLO(out.value)
|
||||
}))
|
||||
//Parse Totals
|
||||
result.total_input = parseFloat(result.inputs.reduce((a, inp) => a += inp.value, 0).toFixed(8));
|
||||
result.total_output = parseFloat(result.outputs.reduce((a, out) => a += out.value, 0).toFixed(8));
|
||||
result.fee = parseFloat((result.total_input - result.total_output).toFixed(8));
|
||||
result.floData = tx.floData;
|
||||
resolve(result);
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
//Broadcast signed Tx in blockchain using API
|
||||
const broadcastTx = floBlockchainAPI.broadcastTx = function (signedTxHash) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (signedTxHash.length < 1)
|
||||
return reject("Empty Signature");
|
||||
var url = serverList[curPos] + 'api/tx/send';
|
||||
fetch(url, {
|
||||
method: "POST",
|
||||
headers: {
|
||||
'Content-Type': 'application/json'
|
||||
},
|
||||
body: `{"rawtx":"${signedTxHash}"}`
|
||||
}).then(response => {
|
||||
if (response.ok)
|
||||
response.json().then(data => resolve(data.txid.result));
|
||||
else
|
||||
response.text().then(data => resolve(data));
|
||||
}).catch(error => reject(error));
|
||||
})
|
||||
}
|
||||
|
||||
floBlockchainAPI.getTx = function (txid) {
|
||||
return new Promise((resolve, reject) => {
|
||||
promisedAPI(`api/tx/${txid}`)
|
||||
.then(response => resolve(response))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
const isUndefined = val => typeof val === 'undefined';
|
||||
|
||||
//Read Txs of Address between from and to
|
||||
const readTxs = floBlockchainAPI.readTxs = function (addr, options = {}) {
|
||||
return new Promise((resolve, reject) => {
|
||||
let api = `api/addrs/${addr}/txs`;
|
||||
//API options
|
||||
let api_options = [];
|
||||
if (!isUndefined(options.after))
|
||||
api_options.push(`after=${options.after}`);
|
||||
else {
|
||||
if (!isUndefined(options.from))
|
||||
api_options.push(`from=${options.from}`);
|
||||
if (!isUndefined(options.to))
|
||||
api_options.push(`to=${options.to}`);
|
||||
}
|
||||
if (!isUndefined(options.mempool))
|
||||
api_options.push(`mempool=${options.mempool}`)
|
||||
if (api_options.length)
|
||||
api += "?" + api_options.join('&');
|
||||
promisedAPI(api)
|
||||
.then(response => resolve(response))
|
||||
.catch(error => reject(error))
|
||||
});
|
||||
}
|
||||
|
||||
//Read All Txs of Address (newest first)
|
||||
const readAllTxs = floBlockchainAPI.readAllTxs = function (addr, options) {
|
||||
return new Promise((resolve, reject) => {
|
||||
readTxs(addr, options).then(response => {
|
||||
if (response.incomplete) {
|
||||
let next_options = Object.assign({}, options);
|
||||
next_options.after = response.lastItem;
|
||||
readAllTxs(addr, next_options).then(r => {
|
||||
r.items = r.items.concat(response.items); //latest tx are 1st in array
|
||||
resolve(r);
|
||||
}).catch(error => reject(error))
|
||||
} else
|
||||
resolve({
|
||||
lastKey: response.lastItem || options.after,
|
||||
items: response.items
|
||||
});
|
||||
})
|
||||
});
|
||||
}
|
||||
|
||||
/*Read flo Data from txs of given Address
|
||||
options can be used to filter data
|
||||
after : query after the given txid
|
||||
mempool : query mempool tx or not (options same as readAllTx, DEFAULT=false: ignore unconfirmed tx)
|
||||
ignoreOld : ignore old txs (deprecated: support for backward compatibility only, cannot be used with 'after')
|
||||
sentOnly : filters only sent data
|
||||
receivedOnly: filters only received data
|
||||
pattern : filters data that with JSON pattern
|
||||
filter : custom filter funtion for floData (eg . filter: d => {return d[0] == '$'})
|
||||
tx : (boolean) resolve tx data or not (resolves an Array of Object with tx details)
|
||||
sender : flo-id(s) of sender
|
||||
receiver : flo-id(s) of receiver
|
||||
*/
|
||||
floBlockchainAPI.readData = function (addr, options = {}) {
|
||||
return new Promise((resolve, reject) => {
|
||||
|
||||
//fetch options
|
||||
let fetch_options = {};
|
||||
fetch_options.mempool = isUndefined(options.mempool) ? 'false' : options.mempool; //DEFAULT: ignore unconfirmed tx
|
||||
if (!isUndefined(options.after)) {
|
||||
if (!isUndefined(options.ignoreOld)) //Backward support
|
||||
return reject("Invalid options: cannot use after and ignoreOld in same query");
|
||||
else
|
||||
fetch_options.after = options.after;
|
||||
}
|
||||
readAllTxs(addr, fetch_options).then(response => {
|
||||
|
||||
if (Number.isInteger(options.ignoreOld)) //backward support, cannot be used with options.after
|
||||
response.items.splice(-options.ignoreOld); //negative to count from end of the array
|
||||
|
||||
if (typeof options.senders === "string") options.senders = [options.senders];
|
||||
if (typeof options.receivers === "string") options.receivers = [options.receivers];
|
||||
|
||||
//filter the txs based on options
|
||||
const filteredData = response.items.filter(tx => {
|
||||
|
||||
if (!tx.confirmations) //unconfirmed transactions: this should not happen as we send mempool=false in API query
|
||||
return false;
|
||||
|
||||
if (options.sentOnly && !tx.vin.some(vin => vin.addr === addr))
|
||||
return false;
|
||||
else if (Array.isArray(options.senders) && !tx.vin.some(vin => options.senders.includes(vin.addr)))
|
||||
return false;
|
||||
|
||||
if (options.receivedOnly && !tx.vout.some(vout => vout.scriptPubKey.addresses[0] === addr))
|
||||
return false;
|
||||
else if (Array.isArray(options.receivers) && !tx.vout.some(vout => options.receivers.includes(vout.scriptPubKey.addresses[0])))
|
||||
return false;
|
||||
|
||||
if (options.pattern) {
|
||||
try {
|
||||
let jsonContent = JSON.parse(tx.floData);
|
||||
if (!Object.keys(jsonContent).includes(options.pattern))
|
||||
return false;
|
||||
} catch {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
if (options.filter && !options.filter(tx.floData))
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}).map(tx => options.tx ? {
|
||||
txid: tx.txid,
|
||||
time: tx.time,
|
||||
blockheight: tx.blockheight,
|
||||
senders: new Set(tx.vin.map(v => v.addr)),
|
||||
receivers: new Set(tx.vout.map(v => v.scriptPubKey.addresses[0])),
|
||||
data: tx.floData
|
||||
} : tx.floData);
|
||||
|
||||
const result = { lastKey: response.lastKey };
|
||||
if (options.tx)
|
||||
result.items = filteredData;
|
||||
else
|
||||
result.data = filteredData
|
||||
resolve(result);
|
||||
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
})('object' === typeof module ? module.exports : window.floBlockchainAPI = {});
|
||||
1051
scripts/floCloudAPI.js
Normal file
1051
scripts/floCloudAPI.js
Normal file
File diff suppressed because it is too large
Load Diff
530
scripts/floCrypto.js
Normal file
530
scripts/floCrypto.js
Normal file
@ -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 = {});
|
||||
835
scripts/floDapps.js
Normal file
835
scripts/floDapps.js
Normal file
@ -0,0 +1,835 @@
|
||||
(function (EXPORTS) { //floDapps v2.3.4
|
||||
/* General functions for FLO Dapps*/
|
||||
'use strict';
|
||||
const floDapps = EXPORTS;
|
||||
|
||||
const DEFAULT = {
|
||||
root: "floDapps",
|
||||
application: floGlobals.application,
|
||||
adminID: floGlobals.adminID
|
||||
};
|
||||
|
||||
Object.defineProperties(floDapps, {
|
||||
application: {
|
||||
get: () => DEFAULT.application
|
||||
},
|
||||
adminID: {
|
||||
get: () => DEFAULT.adminID
|
||||
},
|
||||
root: {
|
||||
get: () => DEFAULT.root
|
||||
}
|
||||
});
|
||||
|
||||
var user_priv_raw, aes_key, user_priv_wrap; //private variable inside capsule
|
||||
const raw_user = {
|
||||
get private() {
|
||||
if (!user_priv_raw)
|
||||
throw "User not logged in";
|
||||
return Crypto.AES.decrypt(user_priv_raw, aes_key);
|
||||
}
|
||||
}
|
||||
|
||||
var user_id, user_public, user_private;
|
||||
const user = floDapps.user = {
|
||||
get id() {
|
||||
if (!user_id)
|
||||
throw "User not logged in";
|
||||
return user_id;
|
||||
},
|
||||
get public() {
|
||||
if (!user_public)
|
||||
throw "User not logged in";
|
||||
return user_public;
|
||||
},
|
||||
get private() {
|
||||
if (!user_private)
|
||||
throw "User not logged in";
|
||||
else if (user_private instanceof Function)
|
||||
return user_private();
|
||||
else
|
||||
return Crypto.AES.decrypt(user_private, aes_key);
|
||||
},
|
||||
sign(message) {
|
||||
return floCrypto.signData(message, raw_user.private);
|
||||
},
|
||||
decrypt(data) {
|
||||
return floCrypto.decryptData(data, raw_user.private);
|
||||
},
|
||||
encipher(message) {
|
||||
return Crypto.AES.encrypt(message, raw_user.private);
|
||||
},
|
||||
decipher(data) {
|
||||
return Crypto.AES.decrypt(data, raw_user.private);
|
||||
},
|
||||
get db_name() {
|
||||
return "floDapps#" + floCrypto.toFloID(user.id);
|
||||
},
|
||||
lock() {
|
||||
user_private = user_priv_wrap;
|
||||
},
|
||||
async unlock() {
|
||||
if (await user.private === raw_user.private)
|
||||
user_private = user_priv_raw;
|
||||
},
|
||||
get_contact(id) {
|
||||
if (!user.contacts)
|
||||
throw "Contacts not available";
|
||||
else if (user.contacts[id])
|
||||
return user.contacts[id];
|
||||
else {
|
||||
let id_raw = floCrypto.decodeAddr(id).hex;
|
||||
for (let i in user.contacts)
|
||||
if (floCrypto.decodeAddr(i).hex == id_raw)
|
||||
return user.contacts[i];
|
||||
}
|
||||
},
|
||||
get_pubKey(id) {
|
||||
if (!user.pubKeys)
|
||||
throw "Contacts not available";
|
||||
else if (user.pubKeys[id])
|
||||
return user.pubKeys[id];
|
||||
else {
|
||||
let id_raw = floCrypto.decodeAddr(id).hex;
|
||||
for (let i in user.pubKeys)
|
||||
if (floCrypto.decodeAddr(i).hex == id_raw)
|
||||
return user.pubKeys[i];
|
||||
}
|
||||
},
|
||||
clear() {
|
||||
user_id = user_public = user_private = undefined;
|
||||
user_priv_raw = aes_key = undefined;
|
||||
delete user.contacts;
|
||||
delete user.pubKeys;
|
||||
delete user.messages;
|
||||
}
|
||||
};
|
||||
|
||||
Object.defineProperties(window, {
|
||||
myFloID: {
|
||||
get: () => {
|
||||
try {
|
||||
return user.id;
|
||||
} catch {
|
||||
return;
|
||||
}
|
||||
}
|
||||
},
|
||||
myUserID: {
|
||||
get: () => {
|
||||
try {
|
||||
return user.id;
|
||||
} catch {
|
||||
return;
|
||||
}
|
||||
}
|
||||
},
|
||||
myPubKey: {
|
||||
get: () => {
|
||||
try {
|
||||
return user.public;
|
||||
} catch {
|
||||
return;
|
||||
}
|
||||
}
|
||||
},
|
||||
myPrivKey: {
|
||||
get: () => {
|
||||
try {
|
||||
return user.private;
|
||||
} catch {
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
var subAdmins, settings
|
||||
Object.defineProperties(floGlobals, {
|
||||
subAdmins: {
|
||||
get: () => subAdmins
|
||||
},
|
||||
settings: {
|
||||
get: () => settings
|
||||
},
|
||||
contacts: {
|
||||
get: () => user.contacts
|
||||
},
|
||||
pubKeys: {
|
||||
get: () => user.pubKeys
|
||||
},
|
||||
messages: {
|
||||
get: () => user.messages
|
||||
}
|
||||
})
|
||||
|
||||
function initIndexedDB() {
|
||||
return new Promise((resolve, reject) => {
|
||||
var obs_g = {
|
||||
//general
|
||||
lastTx: {},
|
||||
//supernode (cloud list)
|
||||
supernodes: {
|
||||
indexes: {
|
||||
uri: null,
|
||||
pubKey: null
|
||||
}
|
||||
}
|
||||
}
|
||||
var obs_a = {
|
||||
//login credentials
|
||||
credentials: {},
|
||||
//for Dapps
|
||||
subAdmins: {},
|
||||
trustedIDs: {},
|
||||
settings: {},
|
||||
appObjects: {},
|
||||
generalData: {},
|
||||
lastVC: {}
|
||||
}
|
||||
//add other given objectStores
|
||||
initIndexedDB.appObs = initIndexedDB.appObs || {}
|
||||
for (let o in initIndexedDB.appObs)
|
||||
if (!(o in obs_a))
|
||||
obs_a[o] = initIndexedDB.appObs[o]
|
||||
Promise.all([
|
||||
compactIDB.initDB(DEFAULT.application, obs_a),
|
||||
compactIDB.initDB(DEFAULT.root, obs_g)
|
||||
]).then(result => {
|
||||
compactIDB.setDefaultDB(DEFAULT.application)
|
||||
resolve("IndexedDB App Storage Initated Successfully")
|
||||
}).catch(error => reject(error));
|
||||
})
|
||||
}
|
||||
|
||||
function initUserDB() {
|
||||
return new Promise((resolve, reject) => {
|
||||
var obs = {
|
||||
contacts: {},
|
||||
pubKeys: {},
|
||||
messages: {}
|
||||
}
|
||||
compactIDB.initDB(user.db_name, obs).then(result => {
|
||||
resolve("UserDB Initated Successfully")
|
||||
}).catch(error => reject('Init userDB failed'));
|
||||
})
|
||||
}
|
||||
|
||||
function loadUserDB() {
|
||||
return new Promise((resolve, reject) => {
|
||||
var loadData = ["contacts", "pubKeys", "messages"]
|
||||
var promises = []
|
||||
for (var i = 0; i < loadData.length; i++)
|
||||
promises[i] = compactIDB.readAllData(loadData[i], user.db_name)
|
||||
Promise.all(promises).then(results => {
|
||||
for (var i = 0; i < loadData.length; i++)
|
||||
user[loadData[i]] = results[i]
|
||||
resolve("Loaded Data from userDB")
|
||||
}).catch(error => reject('Load userDB failed'))
|
||||
})
|
||||
}
|
||||
|
||||
const startUpOptions = {
|
||||
cloud: true,
|
||||
app_config: true,
|
||||
}
|
||||
|
||||
floDapps.startUpOptions = {
|
||||
set app_config(val) {
|
||||
if (val === true || val === false)
|
||||
startUpOptions.app_config = val;
|
||||
},
|
||||
get app_config() { return startUpOptions.app_config },
|
||||
|
||||
set cloud(val) {
|
||||
if (val === true || val === false)
|
||||
startUpOptions.cloud = val;
|
||||
},
|
||||
get cloud() { return startUpOptions.cloud },
|
||||
}
|
||||
|
||||
const startUpFunctions = [];
|
||||
|
||||
startUpFunctions.push(function readSupernodeListFromAPI() {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (!startUpOptions.cloud)
|
||||
return resolve("No cloud for this app");
|
||||
compactIDB.readData("lastTx", floCloudAPI.SNStorageID, DEFAULT.root).then(lastTx => {
|
||||
floBlockchainAPI.readData(floCloudAPI.SNStorageID, {
|
||||
ignoreOld: lastTx,
|
||||
sentOnly: true,
|
||||
pattern: "SuperNodeStorage"
|
||||
}).then(result => {
|
||||
for (var i = result.data.length - 1; i >= 0; i--) {
|
||||
var content = JSON.parse(result.data[i]).SuperNodeStorage;
|
||||
for (let sn in content.removeNodes)
|
||||
compactIDB.removeData("supernodes", sn, DEFAULT.root);
|
||||
for (let sn in content.newNodes)
|
||||
compactIDB.writeData("supernodes", content.newNodes[sn], sn, DEFAULT.root);
|
||||
for (let sn in content.updateNodes)
|
||||
compactIDB.readData("supernodes", sn, DEFAULT.root).then(r => {
|
||||
r = r || {}
|
||||
r.uri = content.updateNodes[sn];
|
||||
compactIDB.writeData("supernodes", r, sn, DEFAULT.root);
|
||||
});
|
||||
}
|
||||
compactIDB.writeData("lastTx", result.totalTxs, floCloudAPI.SNStorageID, DEFAULT.root);
|
||||
compactIDB.readAllData("supernodes", DEFAULT.root).then(nodes => {
|
||||
floCloudAPI.init(nodes)
|
||||
.then(result => resolve("Loaded Supernode list\n" + result))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
})
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
});
|
||||
|
||||
startUpFunctions.push(function readAppConfigFromAPI() {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (!startUpOptions.app_config)
|
||||
return resolve("No configs for this app");
|
||||
compactIDB.readData("lastTx", `${DEFAULT.application}|${DEFAULT.adminID}`, DEFAULT.root).then(lastTx => {
|
||||
floBlockchainAPI.readData(DEFAULT.adminID, {
|
||||
ignoreOld: lastTx,
|
||||
sentOnly: true,
|
||||
pattern: DEFAULT.application
|
||||
}).then(result => {
|
||||
for (var i = result.data.length - 1; i >= 0; i--) {
|
||||
var content = JSON.parse(result.data[i])[DEFAULT.application];
|
||||
if (!content || typeof content !== "object")
|
||||
continue;
|
||||
if (Array.isArray(content.removeSubAdmin))
|
||||
for (var j = 0; j < content.removeSubAdmin.length; j++)
|
||||
compactIDB.removeData("subAdmins", content.removeSubAdmin[j]);
|
||||
if (Array.isArray(content.addSubAdmin))
|
||||
for (var k = 0; k < content.addSubAdmin.length; k++)
|
||||
compactIDB.writeData("subAdmins", true, content.addSubAdmin[k]);
|
||||
if (Array.isArray(content.removeTrustedID))
|
||||
for (var j = 0; j < content.removeTrustedID.length; j++)
|
||||
compactIDB.removeData("trustedIDs", content.removeTrustedID[j]);
|
||||
if (Array.isArray(content.addTrustedID))
|
||||
for (var k = 0; k < content.addTrustedID.length; k++)
|
||||
compactIDB.writeData("trustedIDs", true, content.addTrustedID[k]);
|
||||
if (content.settings)
|
||||
for (let l in content.settings)
|
||||
compactIDB.writeData("settings", content.settings[l], l)
|
||||
}
|
||||
compactIDB.writeData("lastTx", result.totalTxs, `${DEFAULT.application}|${DEFAULT.adminID}`, DEFAULT.root);
|
||||
compactIDB.readAllData("subAdmins").then(result => {
|
||||
subAdmins = Object.keys(result);
|
||||
compactIDB.readAllData("settings").then(result => {
|
||||
settings = result;
|
||||
resolve("Read app configuration from blockchain");
|
||||
})
|
||||
})
|
||||
})
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
});
|
||||
|
||||
startUpFunctions.push(function loadDataFromAppIDB() {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (!startUpOptions.cloud)
|
||||
return resolve("No cloud for this app");
|
||||
var loadData = ["appObjects", "generalData", "lastVC"]
|
||||
var promises = []
|
||||
for (var i = 0; i < loadData.length; i++)
|
||||
promises[i] = compactIDB.readAllData(loadData[i])
|
||||
Promise.all(promises).then(results => {
|
||||
for (var i = 0; i < loadData.length; i++)
|
||||
floGlobals[loadData[i]] = results[i]
|
||||
resolve("Loaded Data from app IDB")
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
});
|
||||
|
||||
var keyInput = type => new Promise((resolve, reject) => {
|
||||
let inputVal = prompt(`Enter ${type}: `)
|
||||
if (inputVal === null)
|
||||
reject(null)
|
||||
else
|
||||
resolve(inputVal)
|
||||
});
|
||||
|
||||
function getCredentials() {
|
||||
|
||||
const readSharesFromIDB = indexArr => new Promise((resolve, reject) => {
|
||||
var promises = []
|
||||
for (var i = 0; i < indexArr.length; i++)
|
||||
promises.push(compactIDB.readData('credentials', indexArr[i]))
|
||||
Promise.all(promises).then(shares => {
|
||||
var secret = floCrypto.retrieveShamirSecret(shares)
|
||||
if (secret)
|
||||
resolve(secret)
|
||||
else
|
||||
reject("Shares are insufficient or incorrect")
|
||||
}).catch(error => {
|
||||
clearCredentials();
|
||||
location.reload();
|
||||
})
|
||||
});
|
||||
|
||||
const writeSharesToIDB = (shares, i = 0, resultIndexes = []) => new Promise(resolve => {
|
||||
if (i >= shares.length)
|
||||
return resolve(resultIndexes)
|
||||
var n = floCrypto.randInt(0, 100000)
|
||||
compactIDB.addData("credentials", shares[i], n).then(res => {
|
||||
resultIndexes.push(n)
|
||||
writeSharesToIDB(shares, i + 1, resultIndexes)
|
||||
.then(result => resolve(result))
|
||||
}).catch(error => {
|
||||
writeSharesToIDB(shares, i, resultIndexes)
|
||||
.then(result => resolve(result))
|
||||
})
|
||||
});
|
||||
|
||||
const getPrivateKeyCredentials = () => new Promise((resolve, reject) => {
|
||||
var indexArr = localStorage.getItem(`${DEFAULT.application}#privKey`)
|
||||
if (indexArr) {
|
||||
readSharesFromIDB(JSON.parse(indexArr))
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
} else {
|
||||
var privKey;
|
||||
keyInput("PRIVATE_KEY").then(result => {
|
||||
if (!result)
|
||||
return reject("Empty Private Key")
|
||||
var floID = floCrypto.getFloID(result)
|
||||
if (!floID || !floCrypto.validateFloID(floID))
|
||||
return reject("Invalid Private Key")
|
||||
privKey = result;
|
||||
}).catch(error => {
|
||||
console.log(error, "Generating Random Keys")
|
||||
privKey = floCrypto.generateNewID().privKey
|
||||
}).finally(_ => {
|
||||
if (!privKey)
|
||||
return;
|
||||
var threshold = floCrypto.randInt(10, 20)
|
||||
var shares = floCrypto.createShamirsSecretShares(privKey, threshold, threshold)
|
||||
writeSharesToIDB(shares).then(resultIndexes => {
|
||||
//store index keys in localStorage
|
||||
localStorage.setItem(`${DEFAULT.application}#privKey`, JSON.stringify(resultIndexes))
|
||||
//also add a dummy privatekey to the IDB
|
||||
var randomPrivKey = floCrypto.generateNewID().privKey
|
||||
var randomThreshold = floCrypto.randInt(10, 20)
|
||||
var randomShares = floCrypto.createShamirsSecretShares(randomPrivKey, randomThreshold, randomThreshold)
|
||||
writeSharesToIDB(randomShares)
|
||||
//resolve private Key
|
||||
resolve(privKey)
|
||||
})
|
||||
})
|
||||
}
|
||||
});
|
||||
|
||||
const checkIfPinRequired = key => new Promise((resolve, reject) => {
|
||||
if (key.length == 52)
|
||||
resolve(key)
|
||||
else {
|
||||
keyInput("PIN/Password").then(pwd => {
|
||||
try {
|
||||
let privKey = Crypto.AES.decrypt(key, pwd);
|
||||
resolve(privKey)
|
||||
} catch (error) {
|
||||
reject("Access Denied: Incorrect PIN/Password")
|
||||
}
|
||||
}).catch(error => reject("Access Denied: PIN/Password required"))
|
||||
}
|
||||
});
|
||||
|
||||
return new Promise((resolve, reject) => {
|
||||
getPrivateKeyCredentials().then(key => {
|
||||
checkIfPinRequired(key).then(privKey => {
|
||||
try {
|
||||
user_public = floCrypto.getPubKeyHex(privKey);
|
||||
user_id = floCrypto.getAddress(privKey);
|
||||
if (startUpOptions.cloud)
|
||||
floCloudAPI.user(user_id, privKey); //Set user for floCloudAPI
|
||||
user_priv_wrap = () => checkIfPinRequired(key);
|
||||
let n = floCrypto.randInt(12, 20);
|
||||
aes_key = floCrypto.randString(n);
|
||||
user_priv_raw = Crypto.AES.encrypt(privKey, aes_key);
|
||||
user_private = user_priv_wrap;
|
||||
resolve('Login Credentials loaded successful')
|
||||
} catch (error) {
|
||||
console.log(error)
|
||||
reject("Corrupted Private Key")
|
||||
}
|
||||
}).catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
var startUpLog = (status, log) => status ? console.log(log) : console.error(log);
|
||||
|
||||
const callStartUpFunction = i => new Promise((resolve, reject) => {
|
||||
startUpFunctions[i]().then(result => {
|
||||
callStartUpFunction.completed += 1;
|
||||
startUpLog(true, `${result}\nCompleted ${callStartUpFunction.completed}/${callStartUpFunction.total} Startup functions`)
|
||||
resolve(true)
|
||||
}).catch(error => {
|
||||
callStartUpFunction.failed += 1;
|
||||
startUpLog(false, `${error}\nFailed ${callStartUpFunction.failed}/${callStartUpFunction.total} Startup functions`)
|
||||
reject(false)
|
||||
})
|
||||
});
|
||||
|
||||
var _midFunction;
|
||||
const midStartUp = () => new Promise((res, rej) => {
|
||||
if (_midFunction instanceof Function) {
|
||||
_midFunction()
|
||||
.then(r => res("Mid startup function completed"))
|
||||
.catch(e => rej("Mid startup function failed"))
|
||||
} else
|
||||
res("No mid startup function")
|
||||
});
|
||||
|
||||
const callAndLog = p => new Promise((res, rej) => {
|
||||
p.then(r => {
|
||||
startUpLog(true, r)
|
||||
res(r)
|
||||
}).catch(e => {
|
||||
startUpLog(false, e)
|
||||
rej(e)
|
||||
})
|
||||
});
|
||||
|
||||
floDapps.launchStartUp = function () {
|
||||
return new Promise((resolve, reject) => {
|
||||
initIndexedDB().then(log => {
|
||||
console.log(log)
|
||||
callStartUpFunction.total = startUpFunctions.length;
|
||||
callStartUpFunction.completed = 0;
|
||||
callStartUpFunction.failed = 0;
|
||||
let p1 = new Promise((res, rej) => {
|
||||
Promise.all(startUpFunctions.map((f, i) => callStartUpFunction(i))).then(r => {
|
||||
callAndLog(midStartUp())
|
||||
.then(r => res(true))
|
||||
.catch(e => rej(false))
|
||||
})
|
||||
});
|
||||
let p2 = new Promise((res, rej) => {
|
||||
callAndLog(getCredentials()).then(r => {
|
||||
callAndLog(initUserDB()).then(r => {
|
||||
callAndLog(loadUserDB())
|
||||
.then(r => res(true))
|
||||
.catch(e => rej(false))
|
||||
}).catch(e => rej(false))
|
||||
}).catch(e => rej(false))
|
||||
})
|
||||
Promise.all([p1, p2])
|
||||
.then(r => resolve('App Startup finished successful'))
|
||||
.catch(e => reject('App Startup failed'))
|
||||
}).catch(error => {
|
||||
startUpLog(false, error);
|
||||
reject("App database initiation failed")
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
floDapps.addStartUpFunction = fn => fn instanceof Function && !startUpFunctions.includes(fn) ? startUpFunctions.push(fn) : false;
|
||||
|
||||
floDapps.setMidStartup = fn => fn instanceof Function ? _midFunction = fn : false;
|
||||
|
||||
floDapps.setCustomStartupLogger = fn => fn instanceof Function ? startUpLog = fn : false;
|
||||
|
||||
floDapps.setCustomPrivKeyInput = fn => fn instanceof Function ? keyInput = fn : false;
|
||||
|
||||
floDapps.setAppObjectStores = appObs => initIndexedDB.appObs = appObs;
|
||||
|
||||
floDapps.storeContact = function (floID, name) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (!floCrypto.validateAddr(floID))
|
||||
return reject("Invalid floID!")
|
||||
compactIDB.writeData("contacts", name, floID, user.db_name).then(result => {
|
||||
user.contacts[floID] = name;
|
||||
resolve("Contact stored")
|
||||
}).catch(error => reject(error))
|
||||
});
|
||||
}
|
||||
|
||||
floDapps.storePubKey = function (floID, pubKey) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (floID in user.pubKeys)
|
||||
return resolve("pubKey already stored")
|
||||
if (!floCrypto.validateAddr(floID))
|
||||
return reject("Invalid floID!")
|
||||
if (!floCrypto.verifyPubKey(pubKey, floID))
|
||||
return reject("Incorrect pubKey")
|
||||
compactIDB.writeData("pubKeys", pubKey, floID, user.db_name).then(result => {
|
||||
user.pubKeys[floID] = pubKey;
|
||||
resolve("pubKey stored")
|
||||
}).catch(error => reject(error))
|
||||
});
|
||||
}
|
||||
|
||||
floDapps.sendMessage = function (floID, message) {
|
||||
return new Promise((resolve, reject) => {
|
||||
let options = {
|
||||
receiverID: floID,
|
||||
application: DEFAULT.root,
|
||||
comment: DEFAULT.application
|
||||
}
|
||||
if (floID in user.pubKeys)
|
||||
message = floCrypto.encryptData(JSON.stringify(message), user.pubKeys[floID])
|
||||
floCloudAPI.sendApplicationData(message, "Message", options)
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
floDapps.requestInbox = function (callback) {
|
||||
return new Promise((resolve, reject) => {
|
||||
let lastVC = Object.keys(user.messages).sort().pop()
|
||||
let options = {
|
||||
receiverID: user.id,
|
||||
application: DEFAULT.root,
|
||||
lowerVectorClock: lastVC + 1
|
||||
}
|
||||
let privKey = raw_user.private;
|
||||
options.callback = (d, e) => {
|
||||
for (let v in d) {
|
||||
try {
|
||||
if (d[v].message instanceof Object && "secret" in d[v].message)
|
||||
d[v].message = floCrypto.decryptData(d[v].message, privKey)
|
||||
} catch (error) { }
|
||||
compactIDB.writeData("messages", d[v], v, user.db_name)
|
||||
user.messages[v] = d[v]
|
||||
}
|
||||
if (callback instanceof Function)
|
||||
callback(d, e)
|
||||
}
|
||||
floCloudAPI.requestApplicationData("Message", options)
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
floDapps.manageAppConfig = function (adminPrivKey, addList, rmList, settings) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (!startUpOptions.app_config)
|
||||
return reject("No configs for this app");
|
||||
if (!Array.isArray(addList) || !addList.length) addList = undefined;
|
||||
if (!Array.isArray(rmList) || !rmList.length) rmList = undefined;
|
||||
if (!settings || typeof settings !== "object" || !Object.keys(settings).length) settings = undefined;
|
||||
if (!addList && !rmList && !settings)
|
||||
return reject("No configuration change")
|
||||
var floData = {
|
||||
[DEFAULT.application]: {
|
||||
addSubAdmin: addList,
|
||||
removeSubAdmin: rmList,
|
||||
settings: settings
|
||||
}
|
||||
}
|
||||
var floID = floCrypto.getFloID(adminPrivKey)
|
||||
if (floID != DEFAULT.adminID)
|
||||
reject('Access Denied for Admin privilege')
|
||||
else
|
||||
floBlockchainAPI.writeData(floID, JSON.stringify(floData), adminPrivKey)
|
||||
.then(result => resolve(['Updated App Configuration', result]))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
floDapps.manageAppTrustedIDs = function (adminPrivKey, addList, rmList) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (!startUpOptions.app_config)
|
||||
return reject("No configs for this app");
|
||||
if (!Array.isArray(addList) || !addList.length) addList = undefined;
|
||||
if (!Array.isArray(rmList) || !rmList.length) rmList = undefined;
|
||||
if (!addList && !rmList)
|
||||
return reject("No change in list")
|
||||
var floData = {
|
||||
[DEFAULT.application]: {
|
||||
addTrustedID: addList,
|
||||
removeTrustedID: rmList
|
||||
}
|
||||
}
|
||||
var floID = floCrypto.getFloID(adminPrivKey)
|
||||
if (floID != DEFAULT.adminID)
|
||||
reject('Access Denied for Admin privilege')
|
||||
else
|
||||
floBlockchainAPI.writeData(floID, JSON.stringify(floData), adminPrivKey)
|
||||
.then(result => resolve(['Updated App Configuration', result]))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
const clearCredentials = floDapps.clearCredentials = function () {
|
||||
return new Promise((resolve, reject) => {
|
||||
compactIDB.clearData('credentials', DEFAULT.application).then(result => {
|
||||
localStorage.removeItem(`${DEFAULT.application}#privKey`);
|
||||
user.clear();
|
||||
resolve("privKey credentials deleted!")
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
floDapps.deleteUserData = function (credentials = false) {
|
||||
return new Promise((resolve, reject) => {
|
||||
let p = []
|
||||
p.push(compactIDB.deleteDB(user.db_name))
|
||||
if (credentials)
|
||||
p.push(clearCredentials())
|
||||
Promise.all(p)
|
||||
.then(result => resolve('User database(local) deleted'))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
floDapps.deleteAppData = function () {
|
||||
return new Promise((resolve, reject) => {
|
||||
compactIDB.deleteDB(DEFAULT.application).then(result => {
|
||||
localStorage.removeItem(`${DEFAULT.application}#privKey`)
|
||||
user.clear();
|
||||
compactIDB.removeData('lastTx', `${DEFAULT.application}|${DEFAULT.adminID}`, DEFAULT.root)
|
||||
.then(result => resolve("App database(local) deleted"))
|
||||
.catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
floDapps.securePrivKey = function (pwd) {
|
||||
return new Promise(async (resolve, reject) => {
|
||||
let indexArr = localStorage.getItem(`${DEFAULT.application}#privKey`)
|
||||
if (!indexArr)
|
||||
return reject("PrivKey not found");
|
||||
indexArr = JSON.parse(indexArr)
|
||||
let encryptedKey = Crypto.AES.encrypt(await user.private, pwd);
|
||||
let threshold = indexArr.length;
|
||||
let shares = floCrypto.createShamirsSecretShares(encryptedKey, threshold, threshold)
|
||||
let promises = [];
|
||||
let overwriteFn = (share, index) =>
|
||||
compactIDB.writeData("credentials", share, index, DEFAULT.application);
|
||||
for (var i = 0; i < threshold; i++)
|
||||
promises.push(overwriteFn(shares[i], indexArr[i]));
|
||||
Promise.all(promises)
|
||||
.then(results => resolve("Private Key Secured"))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
floDapps.verifyPin = function (pin = null) {
|
||||
const readSharesFromIDB = function (indexArr) {
|
||||
return new Promise((resolve, reject) => {
|
||||
var promises = []
|
||||
for (var i = 0; i < indexArr.length; i++)
|
||||
promises.push(compactIDB.readData('credentials', indexArr[i]))
|
||||
Promise.all(promises).then(shares => {
|
||||
var secret = floCrypto.retrieveShamirSecret(shares)
|
||||
console.info(shares, secret)
|
||||
if (secret)
|
||||
resolve(secret)
|
||||
else
|
||||
reject("Shares are insufficient or incorrect")
|
||||
}).catch(error => {
|
||||
clearCredentials();
|
||||
location.reload();
|
||||
})
|
||||
})
|
||||
}
|
||||
return new Promise((resolve, reject) => {
|
||||
var indexArr = localStorage.getItem(`${DEFAULT.application}#privKey`)
|
||||
console.info(indexArr)
|
||||
if (!indexArr)
|
||||
reject('No login credentials found')
|
||||
readSharesFromIDB(JSON.parse(indexArr)).then(key => {
|
||||
if (key.length == 52) {
|
||||
if (pin === null)
|
||||
resolve("Private key not secured")
|
||||
else
|
||||
reject("Private key not secured")
|
||||
} else {
|
||||
if (pin === null)
|
||||
return reject("PIN/Password required")
|
||||
try {
|
||||
let privKey = Crypto.AES.decrypt(key, pin);
|
||||
resolve("PIN/Password verified")
|
||||
} catch (error) {
|
||||
reject("Incorrect PIN/Password")
|
||||
}
|
||||
}
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
const getNextGeneralData = floDapps.getNextGeneralData = function (type, vectorClock = null, options = {}) {
|
||||
var fk = floCloudAPI.util.filterKey(type, options)
|
||||
vectorClock = vectorClock || getNextGeneralData[fk] || '0';
|
||||
var filteredResult = {}
|
||||
if (floGlobals.generalData[fk]) {
|
||||
for (let d in floGlobals.generalData[fk])
|
||||
if (d > vectorClock)
|
||||
filteredResult[d] = JSON.parse(JSON.stringify(floGlobals.generalData[fk][d]))
|
||||
} else if (options.comment) {
|
||||
let comment = options.comment;
|
||||
delete options.comment;
|
||||
let fk = floCloudAPI.util.filterKey(type, options);
|
||||
for (let d in floGlobals.generalData[fk])
|
||||
if (d > vectorClock && floGlobals.generalData[fk][d].comment == comment)
|
||||
filteredResult[d] = JSON.parse(JSON.stringify(floGlobals.generalData[fk][d]))
|
||||
}
|
||||
if (options.decrypt) {
|
||||
let decryptionKey = (options.decrypt === true) ? raw_user.private : options.decrypt;
|
||||
if (!Array.isArray(decryptionKey))
|
||||
decryptionKey = [decryptionKey];
|
||||
for (let f in filteredResult) {
|
||||
let data = filteredResult[f]
|
||||
try {
|
||||
if (data.message instanceof Object && "secret" in data.message) {
|
||||
for (let key of decryptionKey) {
|
||||
try {
|
||||
let tmp = floCrypto.decryptData(data.message, key)
|
||||
data.message = JSON.parse(tmp)
|
||||
break;
|
||||
} catch (error) { }
|
||||
}
|
||||
}
|
||||
} catch (error) { }
|
||||
}
|
||||
}
|
||||
getNextGeneralData[fk] = Object.keys(filteredResult).sort().pop();
|
||||
return filteredResult;
|
||||
}
|
||||
|
||||
const syncData = floDapps.syncData = {};
|
||||
|
||||
syncData.oldDevice = () => new Promise((resolve, reject) => {
|
||||
let sync = {
|
||||
contacts: user.contacts,
|
||||
pubKeys: user.pubKeys,
|
||||
messages: user.messages
|
||||
}
|
||||
let message = Crypto.AES.encrypt(JSON.stringify(sync), raw_user.private)
|
||||
let options = {
|
||||
receiverID: user.id,
|
||||
application: DEFAULT.root
|
||||
}
|
||||
floCloudAPI.sendApplicationData(message, "syncData", options)
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
});
|
||||
|
||||
syncData.newDevice = () => new Promise((resolve, reject) => {
|
||||
var options = {
|
||||
receiverID: user.id,
|
||||
senderID: user.id,
|
||||
application: DEFAULT.root,
|
||||
mostRecent: true,
|
||||
}
|
||||
floCloudAPI.requestApplicationData("syncData", options).then(response => {
|
||||
let vc = Object.keys(response).sort().pop()
|
||||
let sync = JSON.parse(Crypto.AES.decrypt(response[vc].message, raw_user.private))
|
||||
let promises = []
|
||||
let store = (key, val, obs) => promises.push(compactIDB.writeData(obs, val, key, user.db_name));
|
||||
["contacts", "pubKeys", "messages"].forEach(c => {
|
||||
for (let i in sync[c]) {
|
||||
store(i, sync[c][i], c)
|
||||
user[c][i] = sync[c][i]
|
||||
}
|
||||
})
|
||||
Promise.all(promises)
|
||||
.then(results => resolve("Sync data successful"))
|
||||
.catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
});
|
||||
})('object' === typeof module ? module.exports : window.floDapps = {});
|
||||
1913
scripts/floExchangeAPI.js
Normal file
1913
scripts/floExchangeAPI.js
Normal file
File diff suppressed because it is too large
Load Diff
102
scripts/floTokenAPI.js
Normal file
102
scripts/floTokenAPI.js
Normal file
@ -0,0 +1,102 @@
|
||||
(function (EXPORTS) { //floTokenAPI v1.0.3c
|
||||
/* Token Operator to send/receive tokens via blockchain using API calls*/
|
||||
'use strict';
|
||||
const tokenAPI = EXPORTS;
|
||||
|
||||
const DEFAULT = {
|
||||
apiURL: floGlobals.tokenURL || "https://ranchimallflo.duckdns.org/",
|
||||
currency: floGlobals.currency || "rupee"
|
||||
}
|
||||
|
||||
Object.defineProperties(tokenAPI, {
|
||||
URL: {
|
||||
get: () => DEFAULT.apiURL
|
||||
},
|
||||
currency: {
|
||||
get: () => DEFAULT.currency,
|
||||
set: currency => DEFAULT.currency = currency
|
||||
}
|
||||
});
|
||||
|
||||
if (floGlobals.currency) tokenAPI.currency = floGlobals.currency;
|
||||
|
||||
Object.defineProperties(floGlobals, {
|
||||
currency: {
|
||||
get: () => DEFAULT.currency,
|
||||
set: currency => DEFAULT.currency = currency
|
||||
}
|
||||
});
|
||||
|
||||
const fetch_api = tokenAPI.fetch = function (apicall) {
|
||||
return new Promise((resolve, reject) => {
|
||||
console.debug(DEFAULT.apiURL + apicall);
|
||||
fetch(DEFAULT.apiURL + apicall).then(response => {
|
||||
if (response.ok)
|
||||
response.json().then(data => resolve(data));
|
||||
else
|
||||
reject(response)
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
const getBalance = tokenAPI.getBalance = function (floID, token = DEFAULT.currency) {
|
||||
return new Promise((resolve, reject) => {
|
||||
fetch_api(`api/v1.0/getFloAddressBalance?token=${token}&floAddress=${floID}`)
|
||||
.then(result => resolve(result.balance || 0))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
tokenAPI.getTx = function (txID) {
|
||||
return new Promise((resolve, reject) => {
|
||||
fetch_api(`api/v1.0/getTransactionDetails/${txID}`).then(res => {
|
||||
if (res.result === "error")
|
||||
reject(res.description);
|
||||
else if (!res.parsedFloData)
|
||||
reject("Data piece (parsedFloData) missing");
|
||||
else if (!res.transactionDetails)
|
||||
reject("Data piece (transactionDetails) missing");
|
||||
else
|
||||
resolve(res);
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
tokenAPI.sendToken = function (privKey, amount, receiverID, message = "", token = DEFAULT.currency, options = {}) {
|
||||
return new Promise((resolve, reject) => {
|
||||
let senderID = floCrypto.getFloID(privKey);
|
||||
if (typeof amount !== "number" || isNaN(amount) || amount <= 0)
|
||||
return reject("Invalid amount");
|
||||
getBalance(senderID, token).then(bal => {
|
||||
if (amount > bal)
|
||||
return reject(`Insufficient ${token}# balance`);
|
||||
floBlockchainAPI.writeData(senderID, `send ${amount} ${token}# ${message}`, privKey, receiverID, options)
|
||||
.then(txid => resolve(txid))
|
||||
.catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
});
|
||||
}
|
||||
|
||||
tokenAPI.getAllTxs = function (floID, token = DEFAULT.currency) {
|
||||
return new Promise((resolve, reject) => {
|
||||
fetch_api(`api/v1.0/getFloAddressTransactions?token=${token}&floAddress=${floID}`)
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
const util = tokenAPI.util = {};
|
||||
|
||||
util.parseTxData = function (txData) {
|
||||
let parsedData = {};
|
||||
for (let p in txData.parsedFloData)
|
||||
parsedData[p] = txData.parsedFloData[p];
|
||||
parsedData.sender = txData.transactionDetails.vin[0].addr;
|
||||
for (let vout of txData.transactionDetails.vout)
|
||||
if (vout.scriptPubKey.addresses[0] !== parsedData.sender)
|
||||
parsedData.receiver = vout.scriptPubKey.addresses[0];
|
||||
parsedData.time = txData.transactionDetails.time;
|
||||
return parsedData;
|
||||
}
|
||||
|
||||
})('object' === typeof module ? module.exports : window.floTokenAPI = {});
|
||||
307
scripts/fn_pay.js
Normal file
307
scripts/fn_pay.js
Normal file
@ -0,0 +1,307 @@
|
||||
/*jshint esversion: 6 */
|
||||
const TYPE_MONEY_REQUEST = "MoneyRequests",
|
||||
TYPE_CASHIER_REQUEST = "CashierRequests",
|
||||
TYPE_CASHIER_UPI = "CashierUPI";
|
||||
|
||||
const cashierUPI = {};
|
||||
const cashierPubKeys = {};
|
||||
|
||||
//For regular users
|
||||
const User = {};
|
||||
const cashierStatus = {};
|
||||
|
||||
User.init = function () {
|
||||
return new Promise((resolve, reject) => {
|
||||
let promises;
|
||||
//Request cashier for token-cash exchange
|
||||
promises = floGlobals.subAdmins.map(cashierID => floCloudAPI.requestGeneralData(TYPE_CASHIER_REQUEST, {
|
||||
senderID: myFloID,
|
||||
receiverID: cashierID,
|
||||
group: "Cashiers",
|
||||
callback: userUI.renderCashierRequests //UI_fn
|
||||
}));
|
||||
//Request received from other Users for token
|
||||
promises.push(floCloudAPI.requestGeneralData(TYPE_MONEY_REQUEST, {
|
||||
receiverID: myFloID,
|
||||
callback: userUI.renderMoneyRequests //UI_fn
|
||||
}));
|
||||
//Check online status of cashiers
|
||||
promises.push(floCloudAPI.requestStatus(Array.from(floGlobals.subAdmins), {
|
||||
callback: (d, e) => {
|
||||
if (e) return console.error(e);
|
||||
for (let i in d)
|
||||
cashierStatus[i] = d[i];
|
||||
//Add any UI_fn if any
|
||||
if (User.findCashier()) {
|
||||
getRef('topup_wallet_process').classList.remove('hide')
|
||||
getRef('withdraw_wallet_process').classList.remove('hide')
|
||||
document.querySelectorAll('.cashier-status').forEach(elem => elem.classList.add('hide'))
|
||||
} else {
|
||||
getRef('topup_wallet_process').classList.add('hide')
|
||||
getRef('withdraw_wallet_process').classList.add('hide')
|
||||
document.querySelectorAll('.cashier-status').forEach(elem => elem.classList.remove('hide'))
|
||||
}
|
||||
}
|
||||
}))
|
||||
/*
|
||||
promises.push(floCloudAPI.requestObjectData("UPI", { //Is this needed?
|
||||
callback: UI_RENDER_FN
|
||||
}));
|
||||
*/
|
||||
promises.push(User.getCashierUPI());
|
||||
promises.push(organizeSyncedData('savedUserData'));
|
||||
Promise.all(promises)
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
User.getCashierUPI = function () {
|
||||
return new Promise((resolve) => {
|
||||
Promise.allSettled(floGlobals.subAdmins.map(cashierID => floCloudAPI.requestApplicationData(TYPE_CASHIER_UPI, {
|
||||
senderID: cashierID,
|
||||
mostRecent: true
|
||||
}))).then(result => {
|
||||
for (let r of result)
|
||||
if (r.status === "fulfilled" && r.value.length) {
|
||||
cashierUPI[r.value[0].senderID] = floCloudAPI.util.decodeMessage(r.value[0].message).upi;
|
||||
cashierPubKeys[r.value[0].senderID] = r.value[0].pubKey; //get pubKey of cashier from messages for encryption
|
||||
}
|
||||
resolve(cashierUPI);
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
Object.defineProperty(User, 'cashierRequests', {
|
||||
get: function () {
|
||||
let fk = floCloudAPI.util.filterKey(TYPE_CASHIER_REQUEST, {
|
||||
senderID: myFloID,
|
||||
group: "Cashiers",
|
||||
});
|
||||
return floGlobals.generalData[fk];
|
||||
}
|
||||
});
|
||||
|
||||
Object.defineProperty(User, 'moneyRequests', {
|
||||
get: function () {
|
||||
let fk = floCloudAPI.util.filterKey(TYPE_MONEY_REQUEST, {
|
||||
receiverID: myFloID,
|
||||
});
|
||||
return floGlobals.generalData[fk];
|
||||
}
|
||||
});
|
||||
|
||||
User.findCashier = function () {
|
||||
let online = [];
|
||||
for (let c in cashierStatus)
|
||||
if (cashierStatus[c] && cashierUPI[c])
|
||||
online.push(c);
|
||||
if (!online.length) {
|
||||
if (floGlobals.settings.default_cashier && floGlobals.settings.default_cashier in cashierUPI)
|
||||
return floGlobals.settings.default_cashier;
|
||||
else
|
||||
return null;
|
||||
} else {
|
||||
const random = floCrypto.randInt(0, online.length - 1)
|
||||
return online[random];
|
||||
}
|
||||
}
|
||||
|
||||
User.cashToToken = function (cashier, amount, txCode, upiID) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (!floGlobals.subAdmins.includes(cashier))
|
||||
return reject("Invalid cashier");
|
||||
floCloudAPI.sendGeneralData({
|
||||
mode: "cash-to-token",
|
||||
amount: amount,
|
||||
// upi_txid: upiTxID,
|
||||
upiID,
|
||||
txCode
|
||||
}, TYPE_CASHIER_REQUEST, {
|
||||
receiverID: cashier
|
||||
}).then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
User.tokenToCash = function (cashier, amount, blkTxID, upiID) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (!floGlobals.subAdmins.includes(cashier))
|
||||
return reject("Invalid cashier");
|
||||
floCloudAPI.sendGeneralData({
|
||||
mode: "token-to-cash",
|
||||
amount: amount,
|
||||
token_txid: blkTxID,
|
||||
upi_id: floCrypto.encryptData(upiID, cashierPubKeys[cashier])
|
||||
}, TYPE_CASHIER_REQUEST, {
|
||||
receiverID: cashier
|
||||
}).then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
User.sendToken = function (receiverID, amount, remark = '', options = {}) {
|
||||
return new Promise((resolve, reject) => {
|
||||
floDapps.user.private.then(privateKey => {
|
||||
floTokenAPI.sendToken(privateKey, amount, receiverID, remark, floTokenAPI.currency, options)
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
}).catch(error => {
|
||||
console.log(error);
|
||||
notify('Invalid password', 'error');
|
||||
reject(error);
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
User.requestToken = function (floID, amount, remark = '') {
|
||||
return new Promise((resolve, reject) => {
|
||||
floCloudAPI.sendGeneralData({
|
||||
amount: amount,
|
||||
remark: remark
|
||||
}, TYPE_MONEY_REQUEST, {
|
||||
receiverID: floID
|
||||
}).then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
User.decideRequest = function (request, note) {
|
||||
return new Promise((resolve, reject) => {
|
||||
floCloudAPI.noteApplicationData(request.vectorClock, note, {
|
||||
receiverID: myFloID
|
||||
}).then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
const Cashier = {};
|
||||
|
||||
var status_conn_id = null;
|
||||
|
||||
function statusReconnect() {
|
||||
if (status_conn_id) {
|
||||
floCloudAPI.closeRequest(status_conn_id)
|
||||
status_conn_id = null;
|
||||
}
|
||||
floCloudAPI.setStatus()
|
||||
.then(result => status_conn_id = result)
|
||||
.catch(error => console.error(error))
|
||||
}
|
||||
|
||||
var status_interval_instance = null;
|
||||
function startStatusInterval() {
|
||||
if (status_interval_instance) {
|
||||
clearInterval(status_interval_instance);
|
||||
status_interval_instance = null;
|
||||
}
|
||||
statusReconnect();
|
||||
status_interval_instance = setInterval(statusReconnect, 15 * 60 * 1000);
|
||||
}
|
||||
|
||||
Cashier.init = function () {
|
||||
delegate(getRef('cashier_pending_request_list'), 'click', '.process-cashier-request', e => {
|
||||
const requestID = e.delegateTarget.closest('.cashier-request').dataset.vc;
|
||||
cashierUI.completeRequest(requestID)
|
||||
})
|
||||
getRef('cashier_requests_selector').addEventListener('change', e => {
|
||||
showChildElement('cashier_requests_wrapper', e.target.value === 'pending' ? 0 : 1)
|
||||
})
|
||||
return new Promise((resolve, reject) => {
|
||||
let promises = [];
|
||||
//Requests from user to cashier(self) for token-cash exchange
|
||||
promises.push(floCloudAPI.requestGeneralData(TYPE_CASHIER_REQUEST, {
|
||||
receiverID: myFloID,
|
||||
callback: cashierUI.renderRequests //UI_fn
|
||||
}));
|
||||
//Set online status of cashier(self)
|
||||
//promises.push(floCloudAPI.setStatus());
|
||||
/*
|
||||
promises.push(floCloudAPI.requestObjectData("UPI", { //Is this needed?
|
||||
callback: UI_RENDER_FN
|
||||
}));
|
||||
*/
|
||||
promises.push(User.getCashierUPI());
|
||||
Promise.all(promises).then(result => {
|
||||
startStatusInterval(); //Set online status of cashier(self) [connection refreshes on interval]
|
||||
resolve(result)
|
||||
}).catch(error => reject(error));
|
||||
})
|
||||
}
|
||||
|
||||
Cashier.updateUPI = function (upi_id) {
|
||||
return new Promise((resolve, reject) => {
|
||||
floCloudAPI.sendApplicationData({
|
||||
upi: upi_id
|
||||
}, TYPE_CASHIER_UPI)
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
Object.defineProperty(Cashier, 'Requests', {
|
||||
get: function () {
|
||||
let fk = floCloudAPI.util.filterKey(TYPE_CASHIER_REQUEST, {
|
||||
receiverID: myFloID
|
||||
});
|
||||
console.debug(fk, floGlobals.generalData[fk]);
|
||||
return floGlobals.generalData[fk];
|
||||
}
|
||||
});
|
||||
|
||||
Cashier.finishRequest = function (request, txid) {
|
||||
return new Promise((resolve, reject) => {
|
||||
floCloudAPI.tagApplicationData(request.vectorClock, 'COMPLETED', {
|
||||
receiverID: myFloID
|
||||
}).then(result => {
|
||||
floCloudAPI.noteApplicationData(request.vectorClock, txid, {
|
||||
receiverID: myFloID
|
||||
}).then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
Cashier.rejectRequest = function (request, reason) {
|
||||
return new Promise((resolve, reject) => {
|
||||
floCloudAPI.noteApplicationData(request.vectorClock, "REJECTED:" + reason, {
|
||||
receiverID: myFloID
|
||||
}).then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
}
|
||||
|
||||
Cashier.checkIfUpiTxIsValid = function (upiTxID) {
|
||||
return new Promise((resolve, reject) => {
|
||||
let requests = Cashier.Requests;
|
||||
for (let r in requests)
|
||||
if (requests[r].message.mode === "cash-to-token" && requests[r].note)
|
||||
if (requests[r].message.upi_txid === upiTxID)
|
||||
return reject([true, "UPI transaction is already used for another request"]);
|
||||
return resolve(true);
|
||||
})
|
||||
}
|
||||
|
||||
Cashier.checkIfTokenTxIsValid = function (tokenTxID, sender, amount) {
|
||||
return new Promise((resolve, reject) => {
|
||||
let requests = Cashier.Requests;
|
||||
for (let r in requests)
|
||||
if (requests[r].message.mode === "token-to-cash" && requests[r].note)
|
||||
if (requests[r].message.token_txid === tokenTxID)
|
||||
return reject([true, "Token transaction is already used for another request"]);
|
||||
floTokenAPI.getTx(tokenTxID).then(tx => {
|
||||
let parsedTxData = floTokenAPI.util.parseTxData(tx);
|
||||
console.debug(parsedTxData);
|
||||
if (parsedTxData.type !== "transfer" || parsedTxData.transferType !== "token")
|
||||
reject([true, "Invalid token transfer type"]);
|
||||
else if (parsedTxData.tokenAmount !== amount)
|
||||
reject([true, "Incorrect token amount: " + parsedTxData.tokenAmount]);
|
||||
else if (parsedTxData.tokenIdentification !== floGlobals.currency)
|
||||
reject([true, "Incorrect token: " + parsedTxData.tokenIdentification]);
|
||||
else if (parsedTxData.sender !== sender)
|
||||
reject([true, "Incorrect senderID: " + parsedTxData.sender]);
|
||||
else if (parsedTxData.receiver !== myFloID)
|
||||
reject([true, "Incorrect receiverID: " + parsedTxData.receive])
|
||||
else resolve(true);
|
||||
}).catch(error => reject([null, error]))
|
||||
})
|
||||
}
|
||||
9975
scripts/lib.js
Normal file
9975
scripts/lib.js
Normal file
File diff suppressed because it is too large
Load Diff
7
scripts/qrcode-scanner.min.js
vendored
Normal file
7
scripts/qrcode-scanner.min.js
vendored
Normal file
File diff suppressed because one or more lines are too long
2
scripts/qrcode.min.js
vendored
Normal file
2
scripts/qrcode.min.js
vendored
Normal file
File diff suppressed because one or more lines are too long
Loading…
Reference in New Issue
Block a user