@btc-vision/transaction/build/transaction/processor/PsbtTransaction.js

OPNet transaction library allows you to create and sign transactions for the OPNet network.

import { Psbt, } from '@btc-vision/bitcoin';
import { TweakedTransaction } from '../shared/TweakedTransaction.js';
export class PsbtTransaction extends TweakedTransaction {
    constructor(data) {
        super(data);
        this.logColor = '#00ffe1';
        this.feesAddition = 10000n;
        this.sighashTypes = [];
        this.signer = data.signer;
        this.network = data.network;
        this.transaction = data.psbt;
        this.ignoreSignatureError();
        this.tweakSigner();
        this.internalInit();
    }
    static fromBase64(data, params) {
        const psbt = Psbt.fromBase64(data, {
            network: params.network,
        });
        return new PsbtTransaction({
            ...params,
            psbt,
        });
    }
    static fromHex(data, params) {
        const psbt = Psbt.fromHex(data, {
            network: params.network,
        });
        return new PsbtTransaction({
            ...params,
            psbt,
        });
    }
    static from(params) {
        const psbt = new Psbt({ network: params.network });
        return new PsbtTransaction({
            ...params,
            psbt,
        });
    }
    extractTransaction() {
        return this.transaction.extractTransaction();
    }
    final() {
        return this.extractTransaction().toHex();
    }
    toHex() {
        return this.transaction.toHex();
    }
    addInput(input, checkPartialSigs = false) {
        this.transaction.addInput(input, checkPartialSigs);
    }
    addOutput(output) {
        if (!output.value)
            return;
        this.transaction.addOutput(output);
    }
    attemptFinalizeInputs(n = 1) {
        try {
            const inputs = this.transaction.data.inputs;
            for (let i = n; i < inputs.length; i++) {
                const input = inputs[i];
                if (input.finalScriptWitness) {
                    this.transaction.finalizeTaprootInput(i, input.finalScriptWitness);
                }
                else {
                    this.transaction.finalizeInput(i);
                }
            }
            return true;
        }
        catch (e) {
            this.warn(e.stack || "Couldn't finalize inputs");
            return false;
        }
    }
    getPSBT() {
        return this.transaction;
    }
}