@ledgerhq/coin-aptos/lib-es/bridge/estimateMaxSpendable.js

Ledger Aptos Coin integration

import { BigNumber } from "bignumber.js";
import { getMainAccount } from "@ledgerhq/coin-framework/account/index";
import { AptosAPI } from "../network";
import { getEstimatedGas } from "./getFeesForTransaction";
import { getMaxSendBalance } from "./logic";
import { DEFAULT_GAS, DEFAULT_GAS_PRICE } from "../constants";
const estimateMaxSpendable = async ({ account, parentAccount, transaction, }) => {
    const mainAccount = getMainAccount(account, parentAccount);
    const aptosClient = new AptosAPI(mainAccount.currency.id);
    let maxGasAmount = new BigNumber(DEFAULT_GAS);
    let gasUnitPrice = new BigNumber(DEFAULT_GAS_PRICE);
    if (transaction) {
        const amount = transaction.amount.isZero() ? account.spendableBalance : transaction.amount;
        const { estimate } = await getEstimatedGas(mainAccount, { ...transaction, amount }, aptosClient);
        maxGasAmount = BigNumber(estimate.maxGasAmount);
        gasUnitPrice = BigNumber(estimate.gasUnitPrice);
    }
    return getMaxSendBalance(account, parentAccount, maxGasAmount, gasUnitPrice);
};
export default estimateMaxSpendable;
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