sendrawtransaction RPC error: {"code":-26,"message":"mandatory-script-verify-flag-failed (Invalid Schnorr signature)"}

[dao0dev]

import * as ecc from 'tiny-secp256k1';
import * as bitcoin from "bitcoinjs-lib";
import * as cbor from 'cbor';
import { Wallet } from "./wallet";
import { Client } from "./client";
import { tweakSigner } from './utils';

bitcoin.initEccLib(ecc);

const SEND_UTXO_LIMIT = 100;

const TESTNET_FEERATE = 20;

export class Nft extends Client {
  collectionAddress: string;
  parentInscriptionTXID: string;
  
  constructor({ collectionAddress, parentInscriptionTXID }) {
    super();
    this.collectionAddress = collectionAddress;
    this.parentInscriptionTXID = parentInscriptionTXID;
  }

  async deploy(wallet: Wallet, { metadata, commonContentUrl,  itemOwnerAddress }) {
    const txidBuffer = Buffer.from(this.parentInscriptionTXID, 'hex');
    const inscriptionBuffer = txidBuffer.reverse();
    
    const metaProtocol: Buffer = Buffer.concat([Buffer.from("parcel.bitmap", "utf8")]);

    const pointer1: number = 546 * 1;
    const pointerBuffer1: Buffer = Buffer.from(pointer1.toString(16).padStart(4, '0'), 'hex').reverse();

    const contentBufferData: Buffer = this.contentBuffer(commonContentUrl);
    const contentBufferArray: Array<Buffer> = this.splitBuffer(contentBufferData, 400);

    const ordinal_script = this.createTapscript({
      metadata, 
      publicKey: wallet.internalPubkey,
      inscriptionBuffer,
      pointerBuffer1: pointerBuffer1,
      metaProtocol,
      contentBufferArray
    });

    const scriptTree = {
      output: ordinal_script,
    };

    const redeem = {
      output: ordinal_script,
      redeemVersion: 192,
    };

    const internalPubkey = wallet.internalPubkey;

    const ordinal_p2tr = bitcoin.payments.p2tr({
      internalPubkey,
      network: wallet.network,
      scriptTree,
      redeem,
    });

    let utxos, utxo, psbt;
    // utxos = await this.getUTXO(wallet.address);
    // utxo = utxos.find((utxo) => utxo.value > SEND_UTXO_LIMIT);
    // if (utxo === undefined) throw new Error("No btcs");
    // let redeemPsbt = wallet.redeemSendUTXOPsbt(utxo);
    // redeemPsbt = wallet.signPsbt(redeemPsbt);
    // let redeemFee = redeemPsbt.extractTransaction().virtualSize();
    // //4532b27cf67d922318ad473b601a67192ee212679e39e50130cdc517d3595c44
    // psbt = wallet.sendUTXOPsbt(utxo, redeemFee, ordinal_p2tr.address);
    // let signerOfPsbt = wallet.signPsbt(psbt)
    // const txHex = signerOfPsbt.extractTransaction().toHex();
    // await this.sendTransaction(txHex);

    // Получаем UTXO
    utxos = await this.getUTXO(ordinal_p2tr.address);

    // console.log(await this.waitUntilUTXO(ordinal_p2tr.address));
    if (!utxos || utxos.length === 0) {
      throw new Error("No UTXOs found.");
    }
  
    utxo = utxos.find((utxo: any) => utxo.value > SEND_UTXO_LIMIT);
    if (utxo === undefined) throw new Error("No btcs");
    psbt = new bitcoin.Psbt({ network: wallet.network });
    //tb1ppfqcpem2kd0l9dymat0uxdtv54cz4npty87yk2ctnj6vtk47zxjs9xac6d\


    //const parentInscriptionUTXOs = await this.getUtxos(this.collectionAddress);
    // console.log(this.collectionAddress, parentInscriptionUTXOs, "parentInscriptionUTXOs");
    // return;
    const parentInscriptionUTXO = {
      txid: this.parentInscriptionTXID,
      vout: 0,
      value: 526
    }
    psbt.addInput({
      hash: parentInscriptionUTXO.txid,
      index: parentInscriptionUTXO.vout,
      witnessUtxo: {
        value: parentInscriptionUTXO.value,
        script: wallet.output,
      },
      tapInternalKey: internalPubkey
    });

    psbt.addInput({
      hash: utxos[0].txid,
      index: utxos[0].vout,
      tapInternalKey: internalPubkey,
      witnessUtxo: { value: utxos[0].value, script: ordinal_p2tr.output! },
      tapLeafScript: [
        {
          leafVersion: redeem.redeemVersion,
          script: redeem.output,
          controlBlock: ordinal_p2tr.witness![ordinal_p2tr.witness!.length - 1],
        },
      ],
    });

    psbt.addOutput({
      address: itemOwnerAddress, //Destination Address
      value: 546,
    });

    psbt.addOutput({
      address: itemOwnerAddress, //Destination Address
      value: 546,
    });
    const fee = 1200000;

    const change = utxos[0].value - 546 * 1;
    console.log(change, 'change');

    const signer = tweakSigner(wallet, psbt);
    psbt.signInput(0, signer);
    psbt.signInput(1, wallet.keyPair);
    psbt.finalizeAllInputs()
    const tx = psbt.extractTransaction();
    console.log(tx.virtualSize())
    console.log(tx.toHex());
    return this.pushTransaction(tx.toHex());
  }
  
  contentBuffer = (content: string) => {
    return Buffer.from(content, 'utf8')
  }

  splitBuffer = (buffer: Buffer, chunkSize: number) => {
    let chunks = [];
    for (let i = 0; i < buffer.length; i += chunkSize) {
      const chunk = buffer.subarray(i, i + chunkSize);
      chunks.push(chunk);
    }
    return chunks;
  };

  createTapscript({
    metadata,
    publicKey,
    inscriptionBuffer,
    pointerBuffer1,
    metaProtocol,
    contentBufferArray
  }) {
    const metadataBuffer = cbor.encode(metadata);
    const childOrdinalStacks = [
      publicKey,
      bitcoin.opcodes.OP_CHECKSIG,
      bitcoin.opcodes.OP_FALSE,
      bitcoin.opcodes.OP_IF,
      Buffer.from("ord", "utf8"),
      1, 1,
      Buffer.concat([Buffer.from("text/plain;charset=utf-8", "utf8")]),
      1, 2,
      pointerBuffer1,
      1, 3,
      inscriptionBuffer,
      1, 5,
      metadataBuffer,
      1, 7,
      metaProtocol,
      bitcoin.opcodes.OP_0,
    ];

    contentBufferArray.forEach((item: Buffer) => {
      childOrdinalStacks.push(item)
    });
    childOrdinalStacks.push(bitcoin.opcodes.OP_ENDIF)
    console.log(childOrdinalStacks);
    return bitcoin.script.compile(childOrdinalStacks);
  }
}

export function tweakSigner(wallet: Wallet, opts: any = {}) {
  let privateKey: any = wallet.keyPair.privateKey;
  if (!privateKey) {
    throw new Error('Private key is required for tweaking signer!');
  }
  if (wallet.keyPair.publicKey[0] === 3) {
    privateKey = ecc.privateNegate(privateKey);
  }
  const tweakedPrivateKey = ecc.privateAdd(privateKey, tapTweakHash(wallet.internalPubkey, opts.tweakHash));
  if (!tweakedPrivateKey) {
    throw new Error('Invalid tweaked private key!');
  }
  return ECPair.fromPrivateKey(Buffer.from(tweakedPrivateKey), {
    network: wallet.network,
  });
}


function tapTweakHash(pubKey: Buffer, h: Buffer | undefined): Buffer {
  return bitcoin.crypto.taggedHash(
    "TapTweak",
    Buffer.concat(h ? [pubKey, h] : [pubKey])
  );
}```

my transaction 
```{
  "version": 2,
  "locktime": 0,
  "ins": [
    {
      "n": 0,
      "script": {
        "asm": "",
        "hex": ""
      },
      "sequence": 4294967295,
      "txid": "02cde20c6db772c9ddced410c52cb2bdcbf476016fa398cfa1ac5207f1ff462f",
      "witness": [
        "70a9429d26549e9c451f0ae1ea4855b7d7bbcd2f726179b72ca227c26c2833fad94026a13d25e23870d472a7013f395b3840b1fe6bcd86eb8d75189bf88eb951"
      ]
    },
    {
      "n": 0,
      "script": {
        "asm": "",
        "hex": ""
      },
      "sequence": 4294967295,
      "txid": "8de1ee52b9d8e22522e085ebdbbba4a445277be83c1c75b0cd4638c62acb283a",
      "witness": [
        "8a5a4bbcd7e41f664f467dc56cfcdb41d0c5fb46e4e0e57be30603b2cf54f53f600a92371070519e9fbce7c2519aea9cb3e6736cb84555ffe20c48233d1cd2c1",
        "206705021108c86f6f7249e85d233414afa8eeaadaea2bad863b2ccce504126879ac0063036f7264010118746578742f706c61696e3b636861727365743d7574662d3801020222020103202f46fff10752aca1cf98a36f0176f4cbbdb22cc510d4ceddc972b76d0ce2cd02010528a264747970656b54657374204e46542023316b6465736372697074696f6e6954657374205465737401070d70617263656c2e6269746d6170003f68747470733a2f2f617277656176652e6e65742f4933326c517668673341514c583444632d334e48557773434e366e75382d6c78477352634e77653363723468",
        "c06705021108c86f6f7249e85d233414afa8eeaadaea2bad863b2ccce504126879"
      ]
    }
  ],
  "outs": [
    {
      "n": 0,
      "script": {
        "addresses": [],
        "asm": "OP_1 932a0391d2ec13cb8f303ded9297ece089f739b3ced40bc98eebdd277fdb9c9d",
        "hex": "5120932a0391d2ec13cb8f303ded9297ece089f739b3ced40bc98eebdd277fdb9c9d"
      },
      "value": 546
    },
    {
      "n": 1,
      "script": {
        "addresses": [],
        "asm": "OP_1 932a0391d2ec13cb8f303ded9297ece089f739b3ced40bc98eebdd277fdb9c9d",
        "hex": "5120932a0391d2ec13cb8f303ded9297ece089f739b3ced40bc98eebdd277fdb9c9d"
      },
      "value": 546
    }
  ],
  "hash": "d528bde069983f048ce011122f1c84cbfcfd4b7c4c0cfb7248871cb151daf2a3",
  "txid": "d528bde069983f048ce011122f1c84cbfcfd4b7c4c0cfb7248871cb151daf2a3"
}```