@f5i23q999d/cow-sdk/dist/trading/getPreSignTransaction.js

<p align="center"> <img width="400" src="https://github.com/cowprotocol/cow-sdk/raw/main/docs/images/CoW.png" /> </p>

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getPreSignTransaction = void 0;
const common_1 = require("../common/index.js");
const consts_1 = require("./consts.js");
const utils_1 = require("./utils.js");
const generated_1 = require("../common/generated/index.js");
async function getPreSignTransaction(signer, chainId, account, orderId) {
    const contract = generated_1.GPv2Settlement__factory.connect(account, signer);
    const settlementContractAddress = common_1.COW_PROTOCOL_SETTLEMENT_CONTRACT_ADDRESS[chainId];
    const preSignatureCall = contract.interface.encodeFunctionData('setPreSignature', [orderId, true]);
    const gas = await contract.estimateGas
        .setPreSignature(orderId, true)
        .then((res) => BigInt(res.toHexString()))
        .catch((error) => {
        console.error(error);
        return consts_1.GAS_LIMIT_DEFAULT;
    });
    return {
        data: preSignatureCall,
        gasLimit: '0x' + (0, utils_1.calculateGasMargin)(gas).toString(16),
        to: settlementContractAddress,
        value: '0',
    };
}
exports.getPreSignTransaction = getPreSignTransaction;
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