@ledgerhq/live-common
Version:
Common ground for the Ledger Live apps
125 lines • 4.86 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const bignumber_js_1 = require("bignumber.js");
const errors_1 = require("@ledgerhq/errors");
const mockHelpers_1 = require("../../../bridge/mockHelpers");
const jsHelpers_1 = require("@ledgerhq/ledger-wallet-framework/bridge/jsHelpers");
const account_1 = require("../../../account");
const factory_1 = __importDefault(require("@ledgerhq/coin-bitcoin/wallet-btc/crypto/factory"));
const utils_1 = require("@ledgerhq/coin-bitcoin/wallet-btc/utils");
const api_1 = require("./api");
const validateAddress_1 = require("../../../bridge/validateAddress");
const receive = (0, mockHelpers_1.makeAccountBridgeReceive)();
const defaultGetFees = (a, t) => (t.feePerByte || new bignumber_js_1.BigNumber(0)).times(250);
const createTransaction = () => ({
family: "bitcoin",
amount: new bignumber_js_1.BigNumber(0),
recipient: "",
feePerByte: new bignumber_js_1.BigNumber(10),
networkInfo: null,
useAllAmount: false,
rbf: false,
utxoStrategy: {
strategy: 0,
excludeUTXOs: [],
},
});
const estimateMaxSpendable = ({ account, parentAccount, transaction }) => {
const mainAccount = (0, account_1.getMainAccount)(account, parentAccount);
const estimatedFees = transaction
? defaultGetFees(mainAccount, transaction)
: new bignumber_js_1.BigNumber(5000);
return Promise.resolve(bignumber_js_1.BigNumber.max(0, account.balance.minus(estimatedFees)));
};
const getTransactionStatus = (account, t) => {
const errors = {};
const warnings = {};
const useAllAmount = !!t.useAllAmount;
const estimatedFees = defaultGetFees(account, t);
const totalSpent = useAllAmount ? account.balance : new bignumber_js_1.BigNumber(t.amount).plus(estimatedFees);
const amount = useAllAmount ? account.balance.minus(estimatedFees) : new bignumber_js_1.BigNumber(t.amount);
if (!errors.amount && !amount.gt(0)) {
errors.amount = useAllAmount ? new errors_1.NotEnoughBalance() : new errors_1.AmountRequired();
}
if (amount.gt(0) && estimatedFees.times(10).gt(amount)) {
warnings.feeTooHigh = new errors_1.FeeTooHigh();
}
// Fill up transaction errors...
if (!errors.amount && totalSpent.gt(account.balance)) {
errors.amount = new errors_1.NotEnoughBalance();
}
if (t.feePerByte) {
const txSize = Math.ceil(estimatedFees.toNumber() / t.feePerByte.toNumber());
const crypto = (0, factory_1.default)(account.currency.id);
if (amount.gt(0) && amount.lt((0, utils_1.computeDustAmount)(crypto, txSize))) {
errors.dustLimit = new errors_1.DustLimit();
}
}
// Fill up recipient errors...
if (!t.recipient) {
errors.recipient = new errors_1.RecipientRequired("");
}
else if ((0, mockHelpers_1.isInvalidRecipient)(t.recipient)) {
errors.recipient = new errors_1.InvalidAddress("", {
currencyName: account.currency.name,
});
}
return Promise.resolve({
errors,
warnings,
estimatedFees,
amount,
totalSpent,
});
};
const prepareTransaction = async (account, transaction) => {
// TODO it needs to set the fee if not in t as well
let nextTx = transaction;
if (!nextTx.networkInfo) {
const feeItems = await (0, api_1.getFeeItems)(account.currency);
nextTx = {
...nextTx,
networkInfo: {
family: "bitcoin",
feeItems,
},
};
}
const { feesStrategy } = nextTx;
if (feesStrategy && feesStrategy !== "custom") {
const feeItems = nextTx.networkInfo?.feeItems;
const match = feeItems?.items.find(i => i.speed === feesStrategy);
const feePerByte = match?.feePerByte ?? feeItems?.defaultFeePerByte;
if (feePerByte && feePerByte.gt(0)) {
nextTx = { ...nextTx, feePerByte };
}
}
return nextTx;
};
const accountBridge = {
estimateMaxSpendable,
createTransaction,
updateTransaction: jsHelpers_1.updateTransaction,
getTransactionStatus,
prepareTransaction,
sync: mockHelpers_1.sync,
receive,
signOperation: mockHelpers_1.signOperation,
signRawOperation: mockHelpers_1.signRawOperation,
broadcast: mockHelpers_1.broadcast,
getSerializedAddressParameters: jsHelpers_1.getSerializedAddressParameters,
validateAddress: validateAddress_1.validateAddress,
};
const currencyBridge = {
scanAccounts: mockHelpers_1.scanAccounts,
preload: () => Promise.resolve({}),
hydrate: () => { },
};
exports.default = {
currencyBridge,
accountBridge,
};
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