Method mintP2TRNoteV1

src/btc/btc-wallet.ts:439–527

(payload: NotePayload, to: string, noteUtxos?: IUtxo[])

  }

  async mintP2TRNoteV1(payload: NotePayload, to: string, noteUtxos?: IUtxo[]) {
    if (undefined === noteUtxos) {
      noteUtxos = await this.urchain.utxos([
        this.currentAccount.addressP2TRNoteV1.scriptHash,
      ]);
      if (noteUtxos.length === 0) {
        const result = await this.send([
          {
            address: this.currentAccount.addressP2TRNoteV1.address!,
            amount: MIN_SATOSHIS,
          },
        ]);
        if (result.success) {
          for (let i = 0; i < 10; i++) {
            noteUtxos = await this.urchain.utxos([
              this.currentAccount.addressP2TRNoteV1.scriptHash,
            ]);
            if (noteUtxos.length > 0) {
              break;
            } else if (i === 9) {
              throw new Error("can not get note utxo");
            }
            await sleep(1000);
          }
        } else {
          throw new Error(result.error);
        }
      }
      for (const utxo of noteUtxos) {
        utxo.type = "P2TR-NOTE-V1";
      }
    }
    if (undefined === to) {
      to = this.currentAccount.tokenAddress!.address!;
    }
    const toAddress: ISendToAddress = {
      address: to,
      amount: MIN_SATOSHIS,
    };
    const toAddresses = [toAddress];

    const payUtxos = await this.fetchAllAccountUtxos();

    const feeRate = (await this.getFeePerKb()).avgFee;

    const network =
      bitcoin.networks[
        this.config.network === "livenet" ? "bitcoin" : "testnet"
      ];

    const privateKeyBuffer = new PrivateKey(
      this.currentAccount.privateKey
    ).toBuffer();
    const privateKey = ECPair.fromPrivateKey(privateKeyBuffer);

    const estimatedPsbt = createP2TRNotePsbtV1(
      privateKey,
      payload,