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

Mina Coin integration

import { BigNumber } from "bignumber.js";
import { getMainAccount } from "@ledgerhq/coin-framework/account/index";
import { getMaxAmount } from "../common-logic";
import { createTransaction } from "./createTransaction";
import getEstimatedFees from "./getEstimatedFees";
const estimateMaxSpendable = async ({ account, parentAccount, transaction }) => {
    const a = getMainAccount(account, parentAccount);
    const t = {
        ...createTransaction(account),
        ...transaction,
        amount: a.spendableBalance,
    };
    const { fee } = await getEstimatedFees(t, a.freshAddress);
    const maxSpendable = getMaxAmount(a, t, fee);
    if (maxSpendable.lt(0)) {
        return new BigNumber(0);
    }
    return maxSpendable;
};
export default estimateMaxSpendable;
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