@ledgerhq/live-common/lib-es/families/evm/bridge/mock.js

Common ground for the Ledger Live apps

import { BigNumber } from "bignumber.js";
import { InvalidAddress, NotEnoughBalance, RecipientRequired } from "@ledgerhq/errors";
import { getMainAccount } from "../../../account";
import { scanAccounts, signOperation, signRawOperation, broadcast, sync, makeAccountBridgeReceive, } from "../../../bridge/mockHelpers";
import { getSerializedAddressParameters, updateTransaction, } from "@ledgerhq/ledger-wallet-framework/bridge/jsHelpers";
import { getGasLimit, isEthAddress } from "@ledgerhq/coin-evm/utils";
import { getTypedTransaction } from "@ledgerhq/coin-evm/transaction";
import { getCurrencyConfiguration } from "../../../config";
import { setCoinConfig } from "@ledgerhq/coin-evm/config";
import { validateAddress } from "../../../bridge/validateAddress";
const receive = makeAccountBridgeReceive();
const defaultGetFees = (_a, t) => {
    const gasLimit = getGasLimit(t);
    if (t.type === 2 && t.maxFeePerGas) {
        return t.maxFeePerGas.times(gasLimit);
    }
    return (t.gasPrice || new BigNumber(0)).times(gasLimit);
};
const createTransaction = () => ({
    family: "evm",
    mode: "send",
    amount: new BigNumber(10000000000),
    nonce: 0,
    recipient: "",
    gasPrice: new BigNumber(10000000000),
    gasLimit: new BigNumber(21000),
    chainId: 2222,
    useAllAmount: false,
    subAccountId: null,
});
const estimateMaxSpendable = ({ account, parentAccount, transaction }) => {
    if (parentAccount)
        return Promise.resolve(account.balance);
    const mainAccount = getMainAccount(account, parentAccount);
    let estimatedFees = new BigNumber(1000000000000);
    if (transaction) {
        estimatedFees = defaultGetFees(mainAccount, transaction);
    }
    return Promise.resolve(BigNumber.max(0, account.balance.minus(estimatedFees)));
};
const getTransactionStatus = (account, transaction) => {
    const errors = {};
    const warnings = {};
    let tokenAccount = null;
    if (transaction.subAccountId) {
        tokenAccount = account.subAccounts?.find(ta => ta.id === transaction.subAccountId);
    }
    const currentAccount = tokenAccount || account;
    const useAllAmount = Boolean(transaction.useAllAmount);
    const estimatedFees = defaultGetFees(account, transaction);
    let totalSpent;
    if (useAllAmount) {
        totalSpent = currentAccount.balance;
    }
    else if (tokenAccount) {
        totalSpent = new BigNumber(transaction.amount);
    }
    else {
        totalSpent = new BigNumber(transaction.amount).plus(estimatedFees);
    }
    let amount;
    if (useAllAmount) {
        if (tokenAccount) {
            amount = currentAccount.balance;
        }
        else {
            amount = currentAccount.balance.minus(estimatedFees);
        }
    }
    else {
        amount = new BigNumber(transaction.amount);
    }
    // Fill up transaction errors...
    if (totalSpent.gt(currentAccount.balance)) {
        errors.amount = new NotEnoughBalance();
    }
    if (!transaction.recipient) {
        errors.recipient = new RecipientRequired("");
    }
    else if (!isEthAddress(transaction.recipient)) {
        errors.recipient = new InvalidAddress("", {
            currencyName: account.currency.name,
        });
    }
    return Promise.resolve({
        errors,
        warnings,
        estimatedFees,
        amount,
        totalSpent,
    });
};
const prepareTransaction = async (_a, t) => {
    if (t.feesStrategy === "custom") {
        return t;
    }
    let gasPrice;
    switch (t.feesStrategy) {
        case "slow":
            gasPrice = new BigNumber(20000000000);
            break;
        case "fast":
            gasPrice = new BigNumber(50000000000);
            break;
        default:
            gasPrice = new BigNumber(30000000000);
            break;
    }
    const nextBaseFee = gasPrice;
    const maxPriorityFeePerGas = gasPrice.div(2);
    return getTypedTransaction(t, {
        gasPrice,
        maxFeePerGas: nextBaseFee.plus(maxPriorityFeePerGas),
        maxPriorityFeePerGas,
        nextBaseFee,
    });
};
let isConfigLoaded = false;
const loadCoinConfig = () => {
    if (!isConfigLoaded) {
        setCoinConfig((currency) => {
            isConfigLoaded = true;
            return { info: getCurrencyConfiguration(currency) };
        });
    }
};
const accountBridge = {
    createTransaction,
    updateTransaction,
    getTransactionStatus,
    estimateMaxSpendable,
    prepareTransaction,
    sync,
    receive,
    signOperation,
    signRawOperation,
    broadcast,
    getSerializedAddressParameters,
    validateAddress,
};
const currencyBridge = {
    preload: () => Promise.resolve({}),
    hydrate: () => { },
    scanAccounts,
};
export default {
    currencyBridge,
    accountBridge,
    loadCoinConfig,
};
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