@ledgerhq/coin-near/lib/getFeesForTransaction.js

Near Coin integration

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const bignumber_js_1 = require("bignumber.js");
const preload_1 = require("./preload");
const api_1 = require("./api");
const logic_1 = require("./logic");
const getEstimatedFees = async (transaction) => {
    const rawGasPrice = await (0, api_1.getGasPrice)();
    const gasPrice = new bignumber_js_1.BigNumber(rawGasPrice);
    if (["stake", "unstake", "withdraw"].includes(transaction.mode)) {
        return (0, logic_1.getStakingFees)(transaction, gasPrice);
    }
    const { createAccountCostSend, createAccountCostExecution, transferCostSend, transferCostExecution, addKeyCostSend, addKeyCostExecution, receiptCreationSend, receiptCreationExecution, } = (0, preload_1.getCurrentNearPreloadData)();
    let sendFee = transferCostSend.plus(receiptCreationSend);
    let executionFee = transferCostExecution.plus(receiptCreationExecution);
    if ((0, logic_1.isImplicitAccount)(transaction.recipient)) {
        sendFee = sendFee.plus(createAccountCostSend).plus(addKeyCostSend);
        executionFee = executionFee.plus(createAccountCostExecution).plus(addKeyCostExecution);
    }
    const fees = sendFee.multipliedBy(gasPrice).plus(executionFee.multipliedBy(gasPrice));
    return fees;
};
exports.default = getEstimatedFees;
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