@btc-vision/transaction/build/generators/builders/MineableReward.js

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

import { networks, opcodes, script } from '@btc-vision/bitcoin';
import { Generator } from '../Generator.js';
export class MineableReward extends Generator {
    constructor(senderPubKey, network = networks.bitcoin) {
        super(senderPubKey, Buffer.alloc(0), network);
    }
    compile(preimage1) {
        let compiledData;
        if (this.isTestnet()) {
            compiledData = [
                preimage1,
                opcodes.OP_SHA1,
                opcodes.OP_SHA1,
                opcodes.OP_SWAP,
                opcodes.OP_SHA1,
                opcodes.OP_SHA1,
                opcodes.OP_EQUAL,
            ];
        }
        else {
            compiledData = [
                preimage1,
                opcodes.OP_SWAP,
                opcodes.OP_2DUP,
                opcodes.OP_EQUAL,
                opcodes.OP_NOT,
                opcodes.OP_VERIFY,
                opcodes.OP_SHA1,
                opcodes.OP_SHA1,
                opcodes.OP_SWAP,
                opcodes.OP_SHA1,
                opcodes.OP_SHA1,
                opcodes.OP_EQUAL,
            ];
        }
        const asm = compiledData.flat();
        const compiled = script.compile(asm);
        const decompiled = script.decompile(compiled);
        if (!decompiled) {
            throw new Error('Failed to decompile script??');
        }
        return compiled;
    }
    isTestnet() {
        return (this.network.bech32 === networks.testnet.bech32 ||
            this.network.bech32 === networks.regtest.bech32);
    }
}