@ducatus/ducatus-wallet-service-rev
Version:
A service for Mutisig HD Bitcoin Wallets
366 lines • 16.6 kB
JavaScript
;
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Object.defineProperty(exports, "__esModule", { value: true });
var ducatus_crypto_wallet_core_rev_1 = require("@ducatus/ducatus-crypto-wallet-core-rev");
var big_js_1 = require("big.js");
var lodash_1 = __importDefault(require("lodash"));
var Common = require('../../common');
var Constants = Common.Constants;
var Defaults = Common.Defaults;
var Errors = require('../../errors/errordefinitions');
var EthChain = (function () {
function EthChain() {
}
EthChain.prototype.convertBitcoreBalance = function (bitcoreBalance, locked) {
var unconfirmed = bitcoreBalance.unconfirmed, confirmed = bitcoreBalance.confirmed, balance = bitcoreBalance.balance;
var convertedBalance = {
totalAmount: balance,
totalConfirmedAmount: confirmed,
lockedAmount: locked,
lockedConfirmedAmount: locked,
availableAmount: balance - locked,
availableConfirmedAmount: confirmed - locked,
byAddress: []
};
return convertedBalance;
};
EthChain.prototype.notifyConfirmations = function () {
return false;
};
EthChain.prototype.supportsMultisig = function () {
return false;
};
EthChain.prototype.getWalletBalance = function (server, wallet, opts, cb) {
var _this = this;
var bc = server._getBlockchainExplorer(wallet.coin, wallet.network);
if (opts.tokenAddress) {
wallet.tokenAddress = opts.tokenAddress;
}
bc.getBalance(wallet, function (err, balance) {
if (err) {
return cb(err);
}
server.getPendingTxs(opts, function (err, txps) {
if (err)
return cb(err);
var lockedSum = lodash_1.default.sumBy(txps, 'amount') || 0;
var convertedBalance = _this.convertBitcoreBalance(balance, lockedSum);
server.storage.fetchAddresses(server.walletId, function (err, addresses) {
if (err)
return cb(err);
if (addresses.length > 0) {
var byAddress = [
{
address: addresses[0].address,
path: addresses[0].path,
amount: convertedBalance.totalAmount
}
];
convertedBalance.byAddress = byAddress;
}
return cb(null, convertedBalance);
});
});
});
};
EthChain.prototype.getWalletSendMaxInfo = function (server, wallet, opts, cb) {
server.getBalance({}, function (err, balance) {
if (err)
return cb(err);
var totalAmount = balance.totalAmount, availableAmount = balance.availableAmount;
var fee = opts.feePerKb * Defaults.MIN_GAS_LIMIT;
return cb(null, {
utxosBelowFee: 0,
amountBelowFee: 0,
amount: availableAmount - fee,
feePerKb: opts.feePerKb,
fee: fee
});
});
};
EthChain.prototype.getDustAmountValue = function () {
return 0;
};
EthChain.prototype.getTransactionCount = function (server, wallet, from) {
return new Promise(function (resolve, reject) {
server._getTransactionCount(wallet, from, function (err, nonce) {
if (err)
return reject(err);
return resolve(nonce);
});
});
};
EthChain.prototype.getChangeAddress = function () { };
EthChain.prototype.checkDust = function (output, opts) { };
EthChain.prototype.getFee = function (server, wallet, opts) {
var _this = this;
return new Promise(function (resolve) {
server._getFeePerKb(wallet, opts, function (err, inFeePerKb) { return __awaiter(_this, void 0, void 0, function () {
var feePerKb, gasPrice, from, coin, network, inGasLimit, _i, _a, output, err_1, gasLimit;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
feePerKb = inFeePerKb;
gasPrice = inFeePerKb;
from = opts.from;
coin = wallet.coin, network = wallet.network;
_i = 0, _a = opts.outputs;
_b.label = 1;
case 1:
if (!(_i < _a.length)) return [3, 6];
output = _a[_i];
_b.label = 2;
case 2:
_b.trys.push([2, 4, , 5]);
return [4, server.estimateGas({
coin: coin,
network: network,
from: from,
to: opts.tokenAddress || output.toAddress,
value: opts.tokenAddress ? 0 : output.amount,
data: output.data,
gasPrice: gasPrice
})];
case 3:
inGasLimit = _b.sent();
if (inGasLimit) {
output.gasLimit = inGasLimit;
}
else if (opts.tokenAddress) {
output.gasLimit = Defaults.DEFAULT_ERC20_GAS_LIMIT;
}
else {
output.gasLimit = Defaults.DEFAULT_GAS_LIMIT;
}
return [3, 5];
case 4:
err_1 = _b.sent();
if (opts.tokenAddress) {
output.gasLimit = Defaults.DEFAULT_ERC20_GAS_LIMIT;
}
else {
output.gasLimit = Defaults.DEFAULT_GAS_LIMIT;
}
return [3, 5];
case 5:
_i++;
return [3, 1];
case 6:
if (lodash_1.default.isNumber(opts.fee)) {
gasPrice = feePerKb = Number((opts.fee / (inGasLimit || Defaults.DEFAULT_GAS_LIMIT)).toFixed());
}
gasLimit = inGasLimit || Defaults.DEFAULT_GAS_LIMIT;
opts.fee = feePerKb * gasLimit;
return [2, resolve({ feePerKb: feePerKb, gasPrice: gasPrice, gasLimit: gasLimit })];
}
});
}); });
});
};
EthChain.prototype.buildTx = function (txp) {
var data = txp.data, outputs = txp.outputs, payProUrl = txp.payProUrl, tokenAddress = txp.tokenAddress;
var isERC20 = tokenAddress && !payProUrl;
var chain = isERC20 ? 'ERC20' : 'ETH';
var recipients = outputs.map(function (output) {
return {
amount: output.amount,
address: output.toAddress,
data: output.data,
gasLimit: output.gasLimit
};
});
if (data) {
recipients[0].data = data;
}
var unsignedTxs = [];
for (var index = 0; index < recipients.length; index++) {
var rawTx = ducatus_crypto_wallet_core_rev_1.Transactions.create(__assign(__assign(__assign({}, txp), recipients[index]), { chain: chain, nonce: Number(txp.nonce) + Number(index), recipients: [recipients[index]] }));
unsignedTxs.push(rawTx);
}
return {
uncheckedSerialize: function () { return unsignedTxs; },
txid: function () { return txp.txid; },
toObject: function () {
var ret = lodash_1.default.clone(txp);
ret.outputs[0].satoshis = ret.outputs[0].amount;
return ret;
},
getFee: function () {
return txp.fee;
},
getChangeOutput: function () { return null; }
};
};
EthChain.prototype.convertFeePerKb = function (p, feePerKb) {
return [p, feePerKb];
};
EthChain.prototype.checkTx = function (server, txp) {
try {
txp.getBitcoreTx();
}
catch (ex) {
server.logw('Error building Bitcore transaction', ex);
return ex;
}
};
EthChain.prototype.checkTxUTXOs = function (server, txp, opts, cb) {
return cb();
};
EthChain.prototype.selectTxInputs = function (server, txp, wallet, opts, cb, next) {
server.getBalance({ wallet: wallet, tokenAddress: opts.tokenAddress }, function (err, balance) {
if (err) {
return next(err);
}
var totalAmount = balance.totalAmount, availableAmount = balance.availableAmount;
var txTotalAmount = txp.getTotalAmount();
var txTotalAmountAndFee = new big_js_1.Big(txTotalAmount).plus(txp.fee || 0).toNumber();
if (totalAmount < txTotalAmount) {
return cb(Errors.INSUFFICIENT_FUNDS);
}
else if (opts.tokenAddress) {
if (totalAmount < txTotalAmount) {
return cb(Errors.INSUFFICIENT_FUNDS);
}
else if (availableAmount < txTotalAmount) {
return cb(Errors.LOCKED_FUNDS);
}
else {
server.getBalance({}, function (err, ethBalance) {
if (err) {
return next(err);
}
var totalAmount = ethBalance.totalAmount, availableAmount = ethBalance.availableAmount;
if (totalAmount < txp.fee) {
return cb(Errors.INSUFFICIENT_ETH_FEE);
}
else if (availableAmount < txp.fee) {
return cb(Errors.LOCKED_ETH_FEE);
}
else {
return next(server._checkTx(txp));
}
});
}
}
else {
if (totalAmount < txTotalAmountAndFee) {
return cb(Errors.INSUFFICIENT_FUNDS);
}
else if (availableAmount < txTotalAmountAndFee) {
return cb(Errors.LOCKED_FUNDS);
}
else {
return next(server._checkTx(txp));
}
}
});
};
EthChain.prototype.checkUtxos = function (opts) { };
EthChain.prototype.checkValidTxAmount = function (output) {
if (!lodash_1.default.isNumber(output.amount) || lodash_1.default.isNaN(output.amount) || output.amount < 0) {
return false;
}
return true;
};
EthChain.prototype.setInputs = function () { };
EthChain.prototype.isUTXOCoin = function () {
return false;
};
EthChain.prototype.isSingleAddress = function () {
return true;
};
EthChain.prototype.addressFromStorageTransform = function (network, address) {
if (network != 'livenet') {
var x = address.address.indexOf(':' + network);
if (x >= 0) {
address.address = address.address.substr(0, x);
}
}
};
EthChain.prototype.addressToStorageTransform = function (network, address) {
if (network != 'livenet')
address.address += ':' + network;
};
EthChain.prototype.addSignaturesToBitcoreTx = function (tx, inputs, inputPaths, signatures, xpub) {
if (signatures.length === 0) {
throw new Error('Signatures Required');
}
var chain = 'ETH';
var unsignedTxs = tx.uncheckedSerialize();
var signedTxs = [];
for (var index = 0; index < signatures.length; index++) {
var signed = ducatus_crypto_wallet_core_rev_1.Transactions.applySignature({
chain: chain,
tx: unsignedTxs[index],
signature: signatures[index]
});
signedTxs.push(signed);
tx.id = ducatus_crypto_wallet_core_rev_1.Transactions.getHash({ tx: signed, chain: chain });
}
tx.uncheckedSerialize = function () { return signedTxs; };
};
EthChain.prototype.validateAddress = function (wallet, inaddr, opts) {
var chain = 'ETH';
var isValidTo = ducatus_crypto_wallet_core_rev_1.Validation.validateAddress(chain, wallet.network, inaddr);
if (!isValidTo) {
throw Errors.INVALID_ADDRESS;
}
var isValidFrom = ducatus_crypto_wallet_core_rev_1.Validation.validateAddress(chain, wallet.network, opts.from);
if (!isValidFrom) {
throw Errors.INVALID_ADDRESS;
}
return;
};
return EthChain;
}());
exports.EthChain = EthChain;
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