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@oxf71
oxf71 committed Jan 7, 2024
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23 changes: 23 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,29 @@ taproot_tweaked_x_only
```


## taproot musig2 example

```shell
➜ musig2-demo git:(main) ✗ go run example/taprootmusig/main.go
utxoTaprootAddress: tb1prggx0jcdqgag2kj9agxa7n6p888ffpzs4flps8ztwctrluz040hq6x9sz8
musigAddress no script: tb1pegcl5gc8d9smtux47ezk7fa85jk3tu48e0920d3pqrffq8jfc3gs2l0fgy
unspentList: 73a20bf212b60e191ae6808ad921d1080eb28cfe5049b98c4ff9457e4e44fe57:1
unspentList: 92851308a20a38944728baf496476a568d13131e622f7f34c80729ab2c17b750:0
musig commitAddress: tb1pz5n2kes9edrgvhuety8n38q55nvxfmdew7e0e76dt93sdc2scunqj96wjz
taproot sign
2024/01/07 13:55:02 recoveryKeyWIF 0 cVPr3q8FLH5GxGUWtFxGspH8zM1ojLaXw3R4asWurXZVA41rn5oD
2024/01/07 13:55:02 commitTxHex 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
2024/01/07 13:55:02 revealTxHex 0 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
commitTx json marshal: {"Version":1,"TxIn":[{"PreviousOutPoint":{"Hash":"73a20bf212b60e191ae6808ad921d1080eb28cfe5049b98c4ff9457e4e44fe57","Index":1},"SignatureScript":null,"Witness":["axJBcEYpfDkJeRZ5cqPcEH3B3JMt0g0md07XbO5kicGl63BSwZwnDbi66hDtgLmXlDAjHd7YNaQg402/smQZjw=="],"Sequence":4294967285},{"PreviousOutPoint":{"Hash":"92851308a20a38944728baf496476a568d13131e622f7f34c80729ab2c17b750","Index":0},"SignatureScript":null,"Witness":["RReGBn7TaS+9/inuzmyXqDSfqbCjvYlWBo/uFgOUsYZTW/nJGpWSHcJyxzu8vTDtnRlWepcI/FKymf3cf6fTcg=="],"Sequence":4294967285}],"TxOut":[{"Value":3236,"PkScript":"USAVJqtmBctGhl+ZWQ84nBSk2GTtuXey/PtNWWMG4VDHJg=="},{"Value":1011828,"PkScript":"USAaEGfLDQI6hVpF6g3fT0E5zpSEUKp+GBxLdhY/8E+r7g=="}],"LockTime":0}
revealTx json marshal: [{"Version":1,"TxIn":[{"PreviousOutPoint":{"Hash":"c9600187cb9aa450efe08ce676d151d7810d0632eaecd3c7f3626af3c822ec59","Index":0},"SignatureScript":null,"Witness":["8AE3NcU9SuR2mLlhuHKrd0RA+4T6rDSNba1m/qIisP1WaindUz1MVewvzpEPbOQ5jFpHis9SZtDvb5jbtGDwXA==","IMOzg99Y8W3h9TF8vP8iMt0umfedU81Xd/qvBjFNN1yyrABjA29yZAEBGHRleHQvcGxhaW47Y2hhcnNldD11dGYtOAAZQ3JlYXRlIFdpdGhvdXQgZnVsbCBOb2RlIGg=","wcOzg99Y8W3h9TF8vP8iMt0umfedU81Xd/qvBjFNN1yy"],"Sequence":4294967285}],"TxOut":[{"Value":500,"PkScript":"USAaEGfLDQI6hVpF6g3fT0E5zpSEUKp+GBxLdhY/8E+r7g=="}],"LockTime":0}]
2024/01/07 13:55:02 commitTxHash, c9600187cb9aa450efe08ce676d151d7810d0632eaecd3c7f3626af3c822ec59
2024/01/07 13:55:02 revealTxHash, 12eee7681ce5e9af5db26a655aeb5849fbbb25a027ae251628c2946fab01214e
2024/01/07 13:55:02 inscription, 12eee7681ce5e9af5db26a655aeb5849fbbb25a027ae251628c2946fab01214ei0
2024/01/07 13:55:02 fees: 5940
➜ musig2-demo git:(main) ✗
```



## notice

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5 changes: 2 additions & 3 deletions example/inscribewithoutnoderpc/main.go → example/taprootmusig/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,7 @@ func main() {
musigPrivKey := musig2demo.TwoBtcTaprootAddress(privKey1, privKey2)

musigPriv := make([]*btcec.PrivateKey, 0)
musigPriv = append(musigPriv, privKey1)
musigPriv = append(musigPriv, privKey2)
musigPriv = append(musigPriv, privKey1, privKey2)

musigAddress, _ := btcutil.DecodeAddress(musigPrivKey, netParams)

Expand All @@ -54,7 +53,7 @@ func main() {
}

fmt.Println("utxoTaprootAddress:", utxoTaprootAddress.EncodeAddress())
fmt.Println("musigAddress:", musigAddress.EncodeAddress())
fmt.Println("musigAddress no script:", musigAddress.EncodeAddress())

unspentList, err := btcApiClient.ListUnspent(utxoTaprootAddress)

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16 changes: 8 additions & 8 deletions lib/go-ord-tx/pkg/ord/ord.go
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Original file line number Diff line number Diff line change
Expand Up @@ -92,7 +92,7 @@ func NewInscriptionTool(net *chaincfg.Params, rpcclient *rpcclient.Client, reque
func NewInscriptionToolWithBtcApiClient(net *chaincfg.Params,
btcApiClient btcapi.BTCAPIClient,
request *InscriptionRequest,
utxoPrivKey []*btcec.PrivateKey,
musigPriv []*btcec.PrivateKey,
) (*InscriptionTool, error) {
if len(request.CommitTxPrivateKeyList) != len(request.CommitTxOutPointList) {
return nil, errors.New("the length of CommitTxPrivateKeyList and CommitTxOutPointList should be the same")
Expand All @@ -106,12 +106,12 @@ func NewInscriptionToolWithBtcApiClient(net *chaincfg.Params,
commitTxPrivateKeyList: request.CommitTxPrivateKeyList,
revealTxPrevOutputFetcher: txscript.NewMultiPrevOutFetcher(nil),
}
return tool, tool._initTool(net, request, utxoPrivKey)
return tool, tool._initTool(net, request, musigPriv)
}

func (tool *InscriptionTool) _initTool(net *chaincfg.Params,
request *InscriptionRequest,
utxoPrivKey []*btcec.PrivateKey,
musigPriv []*btcec.PrivateKey,
) error {
revealOutValue := defaultRevealOutValue
if request.RevealOutValue > 0 {
Expand All @@ -120,7 +120,7 @@ func (tool *InscriptionTool) _initTool(net *chaincfg.Params,
tool.txCtxDataList = make([]*inscriptionTxCtxData, len(request.DataList))
destinations := make([]string, len(request.DataList))
for i := 0; i < len(request.DataList); i++ {
txCtxData, err := createInscriptionTxCtxData(net, request.DataList[i], utxoPrivKey)
txCtxData, err := createInscriptionTxCtxData(net, request.DataList[i], musigPriv)
if err != nil {
return err
}
Expand Down Expand Up @@ -148,15 +148,15 @@ func (tool *InscriptionTool) _initTool(net *chaincfg.Params,

func createInscriptionTxCtxData(net *chaincfg.Params,
data InscriptionData,
privateKey []*btcec.PrivateKey,
musigPriv []*btcec.PrivateKey,
) (*inscriptionTxCtxData, error) {
// privateKey, err := btcec.NewPrivateKey()
// if err != nil {
// return nil, err
// }
//

publicKey, _ := musig2.TwoCombinedKey(privateKey[0], privateKey[1])
publicKey, _ := musig2.TwoCombinedKey(musigPriv[0], musigPriv[1])

inscriptionBuilder := txscript.NewScriptBuilder().
AddData(schnorr.SerializePubKey(publicKey)).
Expand Down Expand Up @@ -211,13 +211,13 @@ func createInscriptionTxCtxData(net *chaincfg.Params,
return nil, err
}

recoveryPrivateKeyWIF, err := btcutil.NewWIF(txscript.TweakTaprootPrivKey(*privateKey[0], tapHash[:]), net, true)
recoveryPrivateKeyWIF, err := btcutil.NewWIF(txscript.TweakTaprootPrivKey(*musigPriv[0], tapHash[:]), net, true)
if err != nil {
return nil, err
}

return &inscriptionTxCtxData{
privateKey: privateKey,
privateKey: musigPriv,
inscriptionScript: inscriptionScript,
commitTxAddressPkScript: commitTxAddressPkScript,
controlBlockWitness: controlBlockWitness,
Expand Down
163 changes: 163 additions & 0 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ package main
import (
"crypto/sha256"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"log"
Expand All @@ -17,6 +18,8 @@ import (
"github.com/btcsuite/btcd/chaincfg"
"github.com/btcsuite/btcd/txscript"
"github.com/btcsuite/btcd/wire"
"github.com/oxf71/musig2-demo/lib/go-ord-tx/pkg/btcapi/mempool"
"github.com/oxf71/musig2-demo/lib/go-ord-tx/pkg/ord"
musig2demo "github.com/oxf71/musig2-demo/musig2"
)

Expand Down Expand Up @@ -518,6 +521,166 @@ func SignatureScript(tx *wire.MsgTx, idx int, subscript []byte, hashType txscrip

return txscript.NewScriptBuilder().AddData(sig).AddData(pkData).Script()
}
func sendTransaction() {
netParams := &chaincfg.SigNetParams
btcApiClient := mempool.NewClient(netParams)

// privateKeyHex02 := "4ef5cb1fd5afd08ca9acbe5d077d89f1e095f67616a326d368851e57a92d1bab"
// privateKeyByte02, _ := hex.DecodeString(privateKeyHex02)
// privateKeyBytes02 := privateKeyByte02 // 用你自己的私钥替换这里的字节
// privateKey02, publicKey02 := btcec.PrivKeyFromBytes(privateKeyBytes02)
// // 根据公钥生成比特币地址
// addressPubKeyHash01 := btcutil.Hash160(publicKey02.SerializeCompressed())
// address02, err := btcutil.NewAddressPubKeyHash(addressPubKeyHash01, &chaincfg.TestNet3Params)
// if err != nil {
// log.Fatal(err)
// }
// fmt.Println("address: ", address02)

// 找零地址
changeAddress, err := btcutil.DecodeAddress("tb1prggx0jcdqgag2kj9agxa7n6p888ffpzs4flps8ztwctrluz040hq6x9sz8", netParams)
if err != nil {
fmt.Println("DecodeAddress err:", err)
return
}

privKey1, _ := btcec.PrivKeyFromBytes(decodeHex("440bb3ec56d213e90d006d344d74f6478db4f7fa4cdd388095d8f4edef0c5156"))
privKey2, _ := btcec.PrivKeyFromBytes(decodeHex(bip340TestVectors[1].secretKey))

musig2BtcTaprootAddress := musig2demo.TwoBtcTaprootAddress(privKey1, privKey2)
// fmt.Println("taprootAddress: ", taprootAddress)
// addressPubKeyHash01 := btcutil.Hash160(musig2BtcAddress.SerializeCompressed())
// address02, err := btcutil.NewAddressPubKeyHash(addressPubKeyHash01, &chaincfg.TestNet3Params)
// if err != nil {
// log.Fatal(err)
// }

// mulsigAddr, err := btcutil.DecodeAddress(musig2BtcAddress, &chaincfg.TestNet3Params)
// if err != nil {
// fmt.Println("DecodeAddress err:", err)
// return
// }

// fmt.Println("taprootAddress: ", taprootAddress)
addressPubKey1 := btcutil.Hash160(privKey1.PubKey().SerializeCompressed())
address01, err := btcutil.NewAddressPubKeyHash(addressPubKey1, netParams)
if err != nil {
log.Fatal(err)
}

// mulsigAddr := musig2BtcTaprootAddress

fmt.Println("mulsigAddr:", musig2BtcTaprootAddress)
fmt.Println("address 1", address01)

musig2Address, err := btcutil.DecodeAddress("tb1prggx0jcdqgag2kj9agxa7n6p888ffpzs4flps8ztwctrluz040hq6x9sz8", netParams)
if err != nil {
fmt.Println("DecodeAddress err:", err)
return
}

unspentList, err := btcApiClient.ListUnspent(musig2Address)
if err != nil {
fmt.Println("ListUnspent err:", err)
return
}
if len(unspentList) == 0 {
return
}
fmt.Println("000000:", len(unspentList))

// 创建比特币交易输入和输出
totalSenderAmount := btcutil.Amount(0)
tx := wire.NewMsgTx(wire.TxVersion)
for i := range unspentList {
in := wire.NewTxIn(unspentList[i].Outpoint, nil, nil)
tx.AddTxIn(in)
totalSenderAmount += btcutil.Amount(unspentList[i].Output.Value)
}

// 获取目标地址的比特币脚本
destAddress, err := btcutil.DecodeAddress("tb1prggx0jcdqgag2kj9agxa7n6p888ffpzs4flps8ztwctrluz040hq6x9sz8", netParams)
if err != nil {
fmt.Println("DecodeAddress err:", err)
return
}
destinationScript, err := txscript.PayToAddrScript(destAddress)
if err != nil {
fmt.Println("PayToAddrScript err:", err)
return
}

// 计算总金额和交易费用
var fee int64 = 1000
changeAmount := int64(totalSenderAmount) - 2000 - fee // 减去交易费用，转账2000

fmt.Println("0000: ", int64(totalSenderAmount))

// 添加目标地址作为交易输出
tx.AddTxOut(wire.NewTxOut(2000, destinationScript))

var changeScript []byte
if changeAmount > 0 {
// 添加找零地址作为交易输出
changeScript, err = txscript.PayToAddrScript(changeAddress)
if err != nil {
fmt.Println("PayToAddrScript err:", err)
return
}

tx.AddTxOut(wire.NewTxOut(changeAmount, changeScript))
}

// 构建多签赎回脚本
for i, v := range tx.TxIn {
// sigScriptB, err := SignatureScript(tx, i, changeScript, txscript.SigHashDefault, privKey1, privKey2, true)
// if err != nil {
// fmt.Println("SignatureScript:", err)
// return
// }

// fmt.Println("sigScriptB:", sigScriptB)

txOut := txscript.NewMultiPrevOutFetcher(nil).FetchPrevOutput(v.PreviousOutPoint)
witness, err := ord.TaprootWitnessSignature(
tx,
txscript.NewTxSigHashes(tx, txscript.NewMultiPrevOutFetcher(nil)),
i,
txOut.Value,
txOut.PkScript,
txscript.SigHashDefault,
privKey1,
nil,
// tool.txCtxDataList[0].controlBlockWitness,
)
if err != nil {
log.Fatal(err)
}
v.Witness = witness
// witnessList[i] = witness

// v.Witness = wire.TxWitness{sigScriptB.Serialize(), hash}

// v.SignatureScript = sigScriptB
}

txjsondata, err := json.Marshal(tx)
if err != nil {
fmt.Println("json.Marshal err:", err)
return
}

fmt.Println("txjsondata:", string(txjsondata))

// 发送交易
txHash, err := btcApiClient.BroadcastTx(tx)
if err != nil {
fmt.Println("BroadcastTx err:", err)
return
}
fmt.Printf("转账成功！交易哈希：%s\n", txHash.String())

}

func main() {

Expand Down

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