Merge branch 'develop' into feature/brc20-module-api

This commit is contained in:
Planxnx
2024-06-14 17:50:30 +07:00
16 changed files with 1479 additions and 29 deletions

20
go.mod
View File

@@ -6,6 +6,7 @@ require (
github.com/Cleverse/go-utilities/utils v0.0.0-20240119201306-d71eb577ef11
github.com/btcsuite/btcd v0.24.0
github.com/btcsuite/btcd/btcutil v1.1.5
github.com/btcsuite/btcd/btcutil/psbt v1.1.9
github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0
github.com/cockroachdb/errors v1.11.1
github.com/gaze-network/uint128 v1.3.0
@@ -21,23 +22,24 @@ require (
github.com/spf13/cobra v1.8.0
github.com/spf13/pflag v1.0.5
github.com/spf13/viper v1.18.2
github.com/stretchr/testify v1.8.4
github.com/stretchr/testify v1.9.0
github.com/valyala/fasthttp v1.51.0
go.uber.org/automaxprocs v1.5.3
golang.org/x/sync v0.5.0
golang.org/x/sync v0.7.0
)
require (
github.com/andybalholm/brotli v1.0.5 // indirect
github.com/btcsuite/btcd/btcec/v2 v2.1.3 // indirect
github.com/bitonicnl/verify-signed-message v0.7.1
github.com/btcsuite/btcd/btcec/v2 v2.3.3 // indirect
github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f // indirect
github.com/btcsuite/go-socks v0.0.0-20170105172521-4720035b7bfd // indirect
github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792 // indirect
github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect
github.com/cockroachdb/redact v1.1.5 // indirect
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
github.com/decred/dcrd/crypto/blake256 v1.0.0 // indirect
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
github.com/decred/dcrd/crypto/blake256 v1.0.1 // indirect
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0 // indirect
github.com/fsnotify/fsnotify v1.7.0 // indirect
github.com/getsentry/sentry-go v0.18.0 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
@@ -76,10 +78,10 @@ require (
github.com/valyala/tcplisten v1.0.0 // indirect
go.uber.org/atomic v1.9.0 // indirect
go.uber.org/multierr v1.9.0 // indirect
golang.org/x/crypto v0.20.0 // indirect
golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
golang.org/x/sys v0.17.0 // indirect
golang.org/x/text v0.14.0 // indirect
golang.org/x/crypto v0.23.0 // indirect
golang.org/x/exp v0.0.0-20240525044651-4c93da0ed11d // indirect
golang.org/x/sys v0.20.0 // indirect
golang.org/x/text v0.15.0 // indirect
gopkg.in/ini.v1 v1.67.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)

48
go.sum
View File

@@ -7,18 +7,23 @@ github.com/Microsoft/go-winio v0.6.1/go.mod h1:LRdKpFKfdobln8UmuiYcKPot9D2v6svN5
github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
github.com/bitonicnl/verify-signed-message v0.7.1 h1:1Qku9k9WgzobjqBY7tT3CLjWxtTJZxkYNhOV6QeCTjY=
github.com/bitonicnl/verify-signed-message v0.7.1/go.mod h1:PR60twfJIaHEo9Wb6eJBh8nBHEZIQQx8CvRwh0YmEPk=
github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=
github.com/btcsuite/btcd v0.22.0-beta.0.20220111032746-97732e52810c/go.mod h1:tjmYdS6MLJ5/s0Fj4DbLgSbDHbEqLJrtnHecBFkdz5M=
github.com/btcsuite/btcd v0.23.5-0.20231215221805-96c9fd8078fd/go.mod h1:nm3Bko6zh6bWP60UxwoT5LzdGJsQJaPo6HjduXq9p6A=
github.com/btcsuite/btcd v0.24.0 h1:gL3uHE/IaFj6fcZSu03SvqPMSx7s/dPzfpG/atRwWdo=
github.com/btcsuite/btcd v0.24.0/go.mod h1:K4IDc1593s8jKXIF7yS7yCTSxrknB9z0STzc2j6XgE4=
github.com/btcsuite/btcd/btcec/v2 v2.1.0/go.mod h1:2VzYrv4Gm4apmbVVsSq5bqf1Ec8v56E48Vt0Y/umPgA=
github.com/btcsuite/btcd/btcec/v2 v2.1.3 h1:xM/n3yIhHAhHy04z4i43C8p4ehixJZMsnrVJkgl+MTE=
github.com/btcsuite/btcd/btcec/v2 v2.1.3/go.mod h1:ctjw4H1kknNJmRN4iP1R7bTQ+v3GJkZBd6mui8ZsAZE=
github.com/btcsuite/btcd/btcec/v2 v2.3.3 h1:6+iXlDKE8RMtKsvK0gshlXIuPbyWM/h84Ensb7o3sC0=
github.com/btcsuite/btcd/btcec/v2 v2.3.3/go.mod h1:zYzJ8etWJQIv1Ogk7OzpWjowwOdXY1W/17j2MW85J04=
github.com/btcsuite/btcd/btcutil v1.0.0/go.mod h1:Uoxwv0pqYWhD//tfTiipkxNfdhG9UrLwaeswfjfdF0A=
github.com/btcsuite/btcd/btcutil v1.1.0/go.mod h1:5OapHB7A2hBBWLm48mmw4MOHNJCcUBTwmWH/0Jn8VHE=
github.com/btcsuite/btcd/btcutil v1.1.5 h1:+wER79R5670vs/ZusMTF1yTcRYE5GUsFbdjdisflzM8=
github.com/btcsuite/btcd/btcutil v1.1.5/go.mod h1:PSZZ4UitpLBWzxGd5VGOrLnmOjtPP/a6HaFo12zMs00=
github.com/btcsuite/btcd/btcutil/psbt v1.1.9 h1:UmfOIiWMZcVMOLaN+lxbbLSuoINGS1WmK1TZNI0b4yk=
github.com/btcsuite/btcd/btcutil/psbt v1.1.9/go.mod h1:ehBEvU91lxSlXtA+zZz3iFYx7Yq9eqnKx4/kSrnsvMY=
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.0/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 h1:59Kx4K6lzOW5w6nFlA0v5+lk/6sjybR934QNHSJZPTQ=
@@ -50,10 +55,12 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/decred/dcrd/crypto/blake256 v1.0.0 h1:/8DMNYp9SGi5f0w7uCm6d6M4OU2rGFK09Y2A4Xv7EE0=
github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc=
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 h1:YLtO71vCjJRCBcrPMtQ9nqBsqpA1m5sE92cU+pd5Mcc=
github.com/decred/dcrd/crypto/blake256 v1.0.1 h1:7PltbUIQB7u/FfZ39+DGa/ShuMyJ5ilcvdfma9wOH6Y=
github.com/decred/dcrd/crypto/blake256 v1.0.1/go.mod h1:2OfgNZ5wDpcsFmHmCK5gZTPcCXqlm2ArzUIkw9czNJo=
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1/go.mod h1:hyedUtir6IdtD/7lIxGeCxkaw7y45JueMRL4DIyJDKs=
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0 h1:rpfIENRNNilwHwZeG5+P150SMrnNEcHYvcCuK6dPZSg=
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0/go.mod h1:v57UDF4pDQJcEfFUCRop3lJL149eHGSe9Jvczhzjo/0=
github.com/decred/dcrd/lru v1.0.0/go.mod h1:mxKOwFd7lFjN2GZYsiz/ecgqR6kkYAl+0pz0tEMk218=
github.com/dhui/dktest v0.4.1 h1:/w+IWuDXVymg3IrRJCHHOkMK10m9aNVMOyD0X12YVTg=
github.com/dhui/dktest v0.4.1/go.mod h1:DdOqcUpL7vgyP4GlF3X3w7HbSlz8cEQzwewPveYEQbA=
@@ -97,8 +104,8 @@ github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEW
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU=
github.com/google/uuid v1.5.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
@@ -223,8 +230,9 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 h1:epCh84lMvA70Z7CTTCmYQn2CKbY8j86K7/FAIr141uY=
@@ -249,14 +257,14 @@ golang.org/x/crypto v0.0.0-20170930174604-9419663f5a44/go.mod h1:6SG95UA2DQfeDnf
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.20.0 h1:jmAMJJZXr5KiCw05dfYK9QnqaqKLYXijU23lsEdcQqg=
golang.org/x/crypto v0.20.0/go.mod h1:Xwo95rrVNIoSMx9wa1JroENMToLWn3RNVrTBpLHgZPQ=
golang.org/x/exp v0.0.0-20230905200255-921286631fa9 h1:GoHiUyI/Tp2nVkLI2mCxVkOjsbSXD66ic0XW0js0R9g=
golang.org/x/exp v0.0.0-20230905200255-921286631fa9/go.mod h1:S2oDrQGGwySpoQPVqRShND87VCbxmc6bL1Yd2oYrm6k=
golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
golang.org/x/exp v0.0.0-20240525044651-4c93da0ed11d h1:N0hmiNbwsSNwHBAvR3QB5w25pUwH4tK0Y/RltD1j1h4=
golang.org/x/exp v0.0.0-20240525044651-4c93da0ed11d/go.mod h1:XtvwrStGgqGPLc4cjQfWqZHG1YFdYs6swckp8vpsjnc=
golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.12.0 h1:rmsUpXtvNzj340zd98LZ4KntptpfRHwpFOHG188oHXc=
golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/mod v0.17.0 h1:zY54UmvipHiNd+pm+m0x9KhZ9hl1/7QNMyxXbc6ICqA=
golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
golang.org/x/net v0.0.0-20180719180050-a680a1efc54d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
@@ -271,8 +279,8 @@ golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJ
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.5.0 h1:60k92dhOjHxJkrqnwsfl8KuaHbn/5dl0lUPUklKo3qE=
golang.org/x/sync v0.5.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -285,19 +293,19 @@ golang.org/x/sys v0.0.0-20200814200057-3d37ad5750ed/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/tools v0.13.0 h1:Iey4qkscZuv0VvIt8E0neZjtPVQFSc870HQ448QgEmQ=
golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
golang.org/x/tools v0.21.0 h1:qc0xYgIbsSDt9EyWz05J5wfa7LOVW0YTLOXrqdLAWIw=
golang.org/x/tools v0.21.0/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

203
pkg/btcutils/address.go Normal file
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package btcutils
import (
"encoding/json"
"reflect"
"github.com/Cleverse/go-utilities/utils"
"github.com/btcsuite/btcd/btcutil"
"github.com/btcsuite/btcd/chaincfg"
"github.com/btcsuite/btcd/txscript"
"github.com/cockroachdb/errors"
"github.com/gaze-network/indexer-network/common/errs"
"github.com/gaze-network/indexer-network/pkg/logger"
"github.com/gaze-network/indexer-network/pkg/logger/slogx"
)
// IsAddress returns whether or not the passed string is a valid bitcoin address and valid supported type.
//
// NetParams is optional. If provided, we only check for that network,
// otherwise, we check for all supported networks.
func IsAddress(address string, defaultNet ...*chaincfg.Params) bool {
if len(address) == 0 {
return false
}
// If defaultNet is provided, we only check for that network.
net, ok := utils.Optional(defaultNet)
if ok {
_, _, err := parseAddress(address, net)
return err == nil
}
// Otherwise, we check for all supported networks.
for _, net := range supportedNetworks {
_, _, err := parseAddress(address, net)
if err == nil {
return true
}
}
return false
}
// TODO: create GetAddressNetwork
// check `Bech32HRPSegwit` prefix or netID for P2SH/P2PKH is equal to `PubKeyHashAddrID/ScriptHashAddrID`
// GetAddressType returns the address type of the passed address.
func GetAddressType(address string, net *chaincfg.Params) (AddressType, error) {
_, addrType, err := parseAddress(address, net)
return addrType, errors.WithStack(err)
}
type Address struct {
decoded btcutil.Address
net *chaincfg.Params
encoded string
encodedType AddressType
scriptPubKey []byte
}
// NewAddress creates a new address from the given address string.
//
// defaultNet is required if your address is P2SH or P2PKH (legacy or nested segwit)
// If your address is P2WSH, P2WPKH or P2TR, defaultNet is not required.
func NewAddress(address string, defaultNet ...*chaincfg.Params) Address {
addr, err := SafeNewAddress(address, defaultNet...)
if err != nil {
logger.Panic("can't create parse address", slogx.Error(err), slogx.String("package", "btcutils"))
}
return addr
}
// SafeNewAddress creates a new address from the given address string.
// It returns an error if the address is invalid.
//
// defaultNet is required if your address is P2SH or P2PKH (legacy or nested segwit)
// If your address is P2WSH, P2WPKH or P2TR, defaultNet is not required.
func SafeNewAddress(address string, defaultNet ...*chaincfg.Params) (Address, error) {
net := utils.DefaultOptional(defaultNet, &chaincfg.MainNetParams)
decoded, addrType, err := parseAddress(address, net)
if err != nil {
return Address{}, errors.Wrap(err, "can't parse address")
}
scriptPubkey, err := txscript.PayToAddrScript(decoded)
if err != nil {
return Address{}, errors.Wrap(err, "can't get script pubkey")
}
return Address{
decoded: decoded,
net: net,
encoded: decoded.EncodeAddress(),
encodedType: addrType,
scriptPubKey: scriptPubkey,
}, nil
}
// String returns the address string.
func (a Address) String() string {
return a.encoded
}
// Type returns the address type.
func (a Address) Type() AddressType {
return a.encodedType
}
// Decoded returns the btcutil.Address
func (a Address) Decoded() btcutil.Address {
return a.decoded
}
// IsForNet returns whether or not the address is associated with the passed bitcoin network.
func (a Address) IsForNet(net *chaincfg.Params) bool {
return a.decoded.IsForNet(net)
}
// ScriptAddress returns the raw bytes of the address to be used when inserting the address into a txout's script.
func (a Address) ScriptAddress() []byte {
return a.decoded.ScriptAddress()
}
// Net returns the address network params.
func (a Address) Net() *chaincfg.Params {
return a.net
}
// NetworkName
func (a Address) NetworkName() string {
return a.net.Name
}
// ScriptPubKey or pubkey script
func (a Address) ScriptPubKey() []byte {
return a.scriptPubKey
}
// Equal return true if addresses are equal
func (a Address) Equal(b Address) bool {
return a.encoded == b.encoded
}
// MarshalText implements the encoding.TextMarshaler interface.
func (a Address) MarshalText() ([]byte, error) {
return []byte(a.encoded), nil
}
// UnmarshalText implements the encoding.TextUnmarshaler interface.
func (a *Address) UnmarshalText(input []byte) error {
address := string(input)
addr, err := SafeNewAddress(address)
if err == nil {
*a = addr
return nil
}
return errors.Wrapf(errs.InvalidArgument, "invalid address `%s`", address)
}
// MarshalJSON implements the json.Marshaler interface.
func (a Address) MarshalJSON() ([]byte, error) {
t, err := a.MarshalText()
if err != nil {
return nil, &json.MarshalerError{Type: reflect.TypeOf(a), Err: err}
}
b := make([]byte, len(t)+2)
b[0], b[len(b)-1] = '"', '"' // add quotes
copy(b[1:], t)
return b, nil
}
// UnmarshalJSON parses a hash in hex syntax.
func (a *Address) UnmarshalJSON(input []byte) error {
if !(len(input) >= 2 && input[0] == '"' && input[len(input)-1] == '"') {
return &json.UnmarshalTypeError{Value: "non-string", Type: reflect.TypeOf(Address{})}
}
if err := a.UnmarshalText(input[1 : len(input)-1]); err != nil {
return err
}
return nil
}
func parseAddress(address string, params *chaincfg.Params) (btcutil.Address, AddressType, error) {
decoded, err := btcutil.DecodeAddress(address, params)
if err != nil {
return nil, 0, errors.Wrapf(err, "can't decode address `%s` for network `%s`", address, params.Name)
}
switch decoded.(type) {
case *btcutil.AddressWitnessPubKeyHash:
return decoded, AddressP2WPKH, nil
case *btcutil.AddressTaproot:
return decoded, AddressP2TR, nil
case *btcutil.AddressScriptHash:
return decoded, AddressP2SH, nil
case *btcutil.AddressPubKeyHash:
return decoded, AddressP2PKH, nil
case *btcutil.AddressWitnessScriptHash:
return decoded, AddressP2WSH, nil
default:
return nil, 0, errors.Wrap(errs.Unsupported, "unsupported address type")
}
}

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@@ -0,0 +1,80 @@
package btcutils_test
import (
"testing"
"github.com/btcsuite/btcd/chaincfg"
"github.com/gaze-network/indexer-network/pkg/btcutils"
)
/*
NOTE:
# Compare this benchmark to go-ethereum/common.Address utils
- go-ethereum/common.HexToAddress speed: 45 ns/op, 48 B/op, 1 allocs/op
- go-ethereum/common.IsHexAddress speed: 25 ns/op, 0 B/op, 0 allocs/op
It's slower than go-ethereum/common.Address utils because ethereum wallet address is Hex string 20 bytes,
but Bitcoin has many types of address and each type has complex algorithm to solve (can't solve and validate address type directly from address string)
20/Jan/2024 @Planxnx Macbook Air M1 16GB
BenchmarkIsAddress/specific-network/mainnet/P2WPKH-8 1776146 625.6 ns/op 120 B/op 3 allocs/op
BenchmarkIsAddress/specific-network/testnet3/P2WPKH-8 1917876 623.2 ns/op 120 B/op 3 allocs/op
BenchmarkIsAddress/specific-network/mainnet/P2TR-8 1330348 915.4 ns/op 160 B/op 3 allocs/op
BenchmarkIsAddress/specific-network/testnet3/P2TR-8 1235806 931.1 ns/op 160 B/op 3 allocs/op
BenchmarkIsAddress/specific-network/mainnet/P2WSH-8 1261730 960.9 ns/op 160 B/op 3 allocs/op
BenchmarkIsAddress/specific-network/testnet3/P2WSH-8 1307851 916.1 ns/op 160 B/op 3 allocs/op
BenchmarkIsAddress/specific-network/mainnet/P2SH-8 3081762 402.0 ns/op 192 B/op 8 allocs/op
BenchmarkIsAddress/specific-network/testnet3/P2SH-8 3245838 344.9 ns/op 176 B/op 7 allocs/op
BenchmarkIsAddress/specific-network/mainnet/P2PKH-8 2904252 410.4 ns/op 184 B/op 8 allocs/op
BenchmarkIsAddress/specific-network/testnet3/P2PKH-8 3522332 342.8 ns/op 176 B/op 7 allocs/op
BenchmarkIsAddress/automate-network/mainnet/P2WPKH-8 1882059 637.6 ns/op 120 B/op 3 allocs/op
BenchmarkIsAddress/automate-network/testnet3/P2WPKH-8 1626151 664.8 ns/op 120 B/op 3 allocs/op
BenchmarkIsAddress/automate-network/mainnet/P2TR-8 1250253 952.1 ns/op 160 B/op 3 allocs/op
BenchmarkIsAddress/automate-network/testnet3/P2TR-8 1257901 993.7 ns/op 160 B/op 3 allocs/op
BenchmarkIsAddress/automate-network/mainnet/P2WSH-8 1000000 1005 ns/op 160 B/op 3 allocs/op
BenchmarkIsAddress/automate-network/testnet3/P2WSH-8 1209108 971.2 ns/op 160 B/op 3 allocs/op
BenchmarkIsAddress/automate-network/mainnet/P2SH-8 1869075 625.0 ns/op 268 B/op 9 allocs/op
BenchmarkIsAddress/automate-network/testnet3/P2SH-8 779496 1609 ns/op 694 B/op 17 allocs/op
BenchmarkIsAddress/automate-network/mainnet/P2PKH-8 1924058 650.6 ns/op 259 B/op 9 allocs/op
BenchmarkIsAddress/automate-network/testnet3/P2PKH-8 721510 1690 ns/op 694 B/op 17 allocs/op
*/
func BenchmarkIsAddress(b *testing.B) {
cases := []btcutils.Address{
/* P2WPKH */ btcutils.NewAddress("bc1qfpgdxtpl7kz5qdus2pmexyjaza99c28q8uyczh", &chaincfg.MainNetParams),
/* P2WPKH */ btcutils.NewAddress("tb1qfpgdxtpl7kz5qdus2pmexyjaza99c28qd6ltey", &chaincfg.TestNet3Params),
/* P2TR */ btcutils.NewAddress("bc1p7h87kqsmpzatddzhdhuy9gmxdpvn5kvar6hhqlgau8d2ffa0pa3qvz5d38", &chaincfg.MainNetParams),
/* P2TR */ btcutils.NewAddress("tb1p7h87kqsmpzatddzhdhuy9gmxdpvn5kvar6hhqlgau8d2ffa0pa3qm2zztg", &chaincfg.TestNet3Params),
/* P2WSH */ btcutils.NewAddress("bc1qeklep85ntjz4605drds6aww9u0qr46qzrv5xswd35uhjuj8ahfcqgf6hak", &chaincfg.MainNetParams),
/* P2WSH */ btcutils.NewAddress("tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7", &chaincfg.TestNet3Params),
/* P2SH */ btcutils.NewAddress("3Ccte7SJz71tcssLPZy3TdWz5DTPeNRbPw", &chaincfg.MainNetParams),
/* P2SH */ btcutils.NewAddress("2NCxMvHPTduZcCuUeAiWUpuwHga7Y66y9XJ", &chaincfg.TestNet3Params),
/* P2PKH */ btcutils.NewAddress("1KrRZSShVkdc8J71CtY4wdw46Rx3BRLKyH", &chaincfg.MainNetParams),
/* P2PKH */ btcutils.NewAddress("migbBPcDajPfffrhoLpYFTQNXQFbWbhpz3", &chaincfg.TestNet3Params),
}
b.Run("specific-network", func(b *testing.B) {
for _, c := range cases {
b.Run(c.NetworkName()+"/"+c.Type().String(), func(b *testing.B) {
b.ResetTimer()
for i := 0; i < b.N; i++ {
_ = btcutils.IsAddress(c.String(), c.Net())
}
})
}
})
b.Run("automate-network", func(b *testing.B) {
for _, c := range cases {
b.Run(c.NetworkName()+"/"+c.Type().String(), func(b *testing.B) {
b.ResetTimer()
for i := 0; i < b.N; i++ {
ok := btcutils.IsAddress(c.String())
if !ok {
b.Error("IsAddress returned false")
}
}
})
}
})
}

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package btcutils_test
import (
"encoding/json"
"fmt"
"testing"
"github.com/btcsuite/btcd/chaincfg"
"github.com/gaze-network/indexer-network/pkg/btcutils"
"github.com/stretchr/testify/assert"
)
func TestGetAddressType(t *testing.T) {
type Spec struct {
Address string
DefaultNet *chaincfg.Params
ExpectedError error
ExpectedAddressType btcutils.AddressType
}
specs := []Spec{
{
Address: "bc1qfpgdxtpl7kz5qdus2pmexyjaza99c28q8uyczh",
DefaultNet: &chaincfg.MainNetParams,
ExpectedError: nil,
ExpectedAddressType: btcutils.AddressP2WPKH,
},
{
Address: "tb1qfpgdxtpl7kz5qdus2pmexyjaza99c28qd6ltey",
DefaultNet: &chaincfg.MainNetParams,
ExpectedError: nil,
ExpectedAddressType: btcutils.AddressP2WPKH,
},
{
Address: "bc1p7h87kqsmpzatddzhdhuy9gmxdpvn5kvar6hhqlgau8d2ffa0pa3qvz5d38",
DefaultNet: &chaincfg.MainNetParams,
ExpectedError: nil,
ExpectedAddressType: btcutils.AddressP2TR,
},
{
Address: "tb1p7h87kqsmpzatddzhdhuy9gmxdpvn5kvar6hhqlgau8d2ffa0pa3qm2zztg",
DefaultNet: &chaincfg.MainNetParams,
ExpectedError: nil,
ExpectedAddressType: btcutils.AddressP2TR,
},
{
Address: "3Ccte7SJz71tcssLPZy3TdWz5DTPeNRbPw",
DefaultNet: &chaincfg.MainNetParams,
ExpectedError: nil,
ExpectedAddressType: btcutils.AddressP2SH,
},
{
Address: "1KrRZSShVkdc8J71CtY4wdw46Rx3BRLKyH",
DefaultNet: &chaincfg.MainNetParams,
ExpectedError: nil,
ExpectedAddressType: btcutils.AddressP2PKH,
},
{
Address: "bc1qeklep85ntjz4605drds6aww9u0qr46qzrv5xswd35uhjuj8ahfcqgf6hak",
DefaultNet: &chaincfg.MainNetParams,
ExpectedError: nil,
ExpectedAddressType: btcutils.AddressP2WSH,
},
{
Address: "migbBPcDajPfffrhoLpYFTQNXQFbWbhpz3",
DefaultNet: &chaincfg.TestNet3Params,
ExpectedError: nil,
ExpectedAddressType: btcutils.AddressP2PKH,
},
{
Address: "tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7",
DefaultNet: &chaincfg.MainNetParams,
ExpectedError: nil,
ExpectedAddressType: btcutils.AddressP2WSH,
},
{
Address: "2NCxMvHPTduZcCuUeAiWUpuwHga7Y66y9XJ",
DefaultNet: &chaincfg.TestNet3Params,
ExpectedError: nil,
ExpectedAddressType: btcutils.AddressP2SH,
},
}
for _, spec := range specs {
t.Run(fmt.Sprintf("address:%s", spec.Address), func(t *testing.T) {
actualAddressType, actualError := btcutils.GetAddressType(spec.Address, spec.DefaultNet)
if spec.ExpectedError != nil {
assert.ErrorIs(t, actualError, spec.ExpectedError)
} else {
assert.Equal(t, spec.ExpectedAddressType, actualAddressType)
}
})
}
}
func TestNewAddress(t *testing.T) {
type Spec struct {
Address string
DefaultNet *chaincfg.Params
ExpectedAddressType btcutils.AddressType
}
specs := []Spec{
{
Address: "bc1qfpgdxtpl7kz5qdus2pmexyjaza99c28q8uyczh",
// DefaultNet: &chaincfg.MainNetParams, // Optional
ExpectedAddressType: btcutils.AddressP2WPKH,
},
{
Address: "tb1qfpgdxtpl7kz5qdus2pmexyjaza99c28qd6ltey",
// DefaultNet: &chaincfg.MainNetParams, // Optional
ExpectedAddressType: btcutils.AddressP2WPKH,
},
{
Address: "bc1p7h87kqsmpzatddzhdhuy9gmxdpvn5kvar6hhqlgau8d2ffa0pa3qvz5d38",
// DefaultNet: &chaincfg.MainNetParams, // Optional
ExpectedAddressType: btcutils.AddressP2TR,
},
{
Address: "tb1p7h87kqsmpzatddzhdhuy9gmxdpvn5kvar6hhqlgau8d2ffa0pa3qm2zztg",
// DefaultNet: &chaincfg.MainNetParams, // Optional
ExpectedAddressType: btcutils.AddressP2TR,
},
{
Address: "bc1qeklep85ntjz4605drds6aww9u0qr46qzrv5xswd35uhjuj8ahfcqgf6hak",
// DefaultNet: &chaincfg.MainNetParams, // Optional
ExpectedAddressType: btcutils.AddressP2WSH,
},
{
Address: "tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7",
// DefaultNet: &chaincfg.MainNetParams, // Optional
ExpectedAddressType: btcutils.AddressP2WSH,
},
{
Address: "3Ccte7SJz71tcssLPZy3TdWz5DTPeNRbPw",
DefaultNet: &chaincfg.MainNetParams,
ExpectedAddressType: btcutils.AddressP2SH,
},
{
Address: "2NCxMvHPTduZcCuUeAiWUpuwHga7Y66y9XJ",
DefaultNet: &chaincfg.TestNet3Params,
ExpectedAddressType: btcutils.AddressP2SH,
},
{
Address: "1KrRZSShVkdc8J71CtY4wdw46Rx3BRLKyH",
DefaultNet: &chaincfg.MainNetParams,
ExpectedAddressType: btcutils.AddressP2PKH,
},
{
Address: "migbBPcDajPfffrhoLpYFTQNXQFbWbhpz3",
DefaultNet: &chaincfg.TestNet3Params,
ExpectedAddressType: btcutils.AddressP2PKH,
},
}
for _, spec := range specs {
t.Run(fmt.Sprintf("address:%s,type:%s", spec.Address, spec.ExpectedAddressType), func(t *testing.T) {
addr := btcutils.NewAddress(spec.Address, spec.DefaultNet)
assert.Equal(t, spec.ExpectedAddressType, addr.Type())
assert.Equal(t, spec.Address, addr.String())
})
}
}
func TestIsAddress(t *testing.T) {
type Spec struct {
Address string
Expected bool
}
specs := []Spec{
{
Address: "bc1qfpgdxtpl7kz5qdus2pmexyjaza99c28q8uyczh",
Expected: true,
},
{
Address: "tb1qfpgdxtpl7kz5qdus2pmexyjaza99c28qd6ltey",
Expected: true,
},
{
Address: "bc1p7h87kqsmpzatddzhdhuy9gmxdpvn5kvar6hhqlgau8d2ffa0pa3qvz5d38",
Expected: true,
},
{
Address: "tb1p7h87kqsmpzatddzhdhuy9gmxdpvn5kvar6hhqlgau8d2ffa0pa3qm2zztg",
Expected: true,
},
{
Address: "bc1qeklep85ntjz4605drds6aww9u0qr46qzrv5xswd35uhjuj8ahfcqgf6hak",
Expected: true,
},
{
Address: "tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7",
Expected: true,
},
{
Address: "3Ccte7SJz71tcssLPZy3TdWz5DTPeNRbPw",
Expected: true,
},
{
Address: "2NCxMvHPTduZcCuUeAiWUpuwHga7Y66y9XJ",
Expected: true,
},
{
Address: "1KrRZSShVkdc8J71CtY4wdw46Rx3BRLKyH",
Expected: true,
},
{
Address: "migbBPcDajPfffrhoLpYFTQNXQFbWbhpz3",
Expected: true,
},
{
Address: "",
Expected: false,
},
{
Address: "migbBPcDajPfffrhoLpYFTQNXQFbWbhpz2",
Expected: false,
},
{
Address: "bc1qfpgdxtpl7kz5qdus2pmexyjaza99c28q8uyczz",
Expected: false,
},
}
for _, spec := range specs {
t.Run(fmt.Sprintf("address:%s", spec.Address), func(t *testing.T) {
ok := btcutils.IsAddress(spec.Address)
assert.Equal(t, spec.Expected, ok)
})
}
}
func TestAddressEncoding(t *testing.T) {
rawAddress := "bc1qfpgdxtpl7kz5qdus2pmexyjaza99c28q8uyczh"
address := btcutils.NewAddress(rawAddress, &chaincfg.MainNetParams)
type Spec struct {
Data interface{}
Expected string
}
specs := []Spec{
{
Data: address,
Expected: fmt.Sprintf(`"%s"`, rawAddress),
},
{
Data: map[string]interface{}{
"address": rawAddress,
},
Expected: fmt.Sprintf(`{"address":"%s"}`, rawAddress),
},
}
for i, spec := range specs {
t.Run(fmt.Sprint(i+1), func(t *testing.T) {
actual, err := json.Marshal(spec.Data)
assert.NoError(t, err)
assert.Equal(t, spec.Expected, string(actual))
})
}
}
func TestAddressDecoding(t *testing.T) {
rawAddress := "bc1qfpgdxtpl7kz5qdus2pmexyjaza99c28q8uyczh"
address := btcutils.NewAddress(rawAddress, &chaincfg.MainNetParams)
// Case #1: address is a string
t.Run("from_string", func(t *testing.T) {
input := fmt.Sprintf(`"%s"`, rawAddress)
expected := address
actual := btcutils.Address{}
err := json.Unmarshal([]byte(input), &actual)
if !assert.NoError(t, err) {
t.FailNow()
}
assert.Equal(t, expected, actual)
})
// Case #2: address is a field of a struct
t.Run("from_field_string", func(t *testing.T) {
type Data struct {
Address btcutils.Address `json:"address"`
}
input := fmt.Sprintf(`{"address":"%s"}`, rawAddress)
expected := Data{Address: address}
actual := Data{}
err := json.Unmarshal([]byte(input), &actual)
if !assert.NoError(t, err) {
t.FailNow()
}
assert.Equal(t, expected, actual)
})
// Case #3: address is an element of an array
t.Run("from_array", func(t *testing.T) {
input := fmt.Sprintf(`["%s"]`, rawAddress)
expected := []btcutils.Address{address}
actual := []btcutils.Address{}
err := json.Unmarshal([]byte(input), &actual)
if !assert.NoError(t, err) {
t.FailNow()
}
assert.Equal(t, expected, actual)
})
// Case #4: not supported address type
t.Run("from_string/not_address", func(t *testing.T) {
input := fmt.Sprintf(`"%s"`, "THIS_IS_NOT_SUPPORTED_ADDRESS")
actual := btcutils.Address{}
err := json.Unmarshal([]byte(input), &actual)
assert.Error(t, err)
})
// Case #5: invalid field type
t.Run("from_number", func(t *testing.T) {
type Data struct {
Address btcutils.Address `json:"address"`
}
input := fmt.Sprintf(`{"address":%d}`, 123)
actual := Data{}
err := json.Unmarshal([]byte(input), &actual)
assert.Error(t, err)
})
}

44
pkg/btcutils/btc.go Normal file
View File

@@ -0,0 +1,44 @@
package btcutils
import (
"github.com/Cleverse/go-utilities/utils"
"github.com/btcsuite/btcd/chaincfg"
"github.com/btcsuite/btcd/chaincfg/chainhash"
"github.com/btcsuite/btcd/txscript"
)
var (
// NullAddress is an address that script address is all zeros.
NullAddress = NewAddress("1111111111111111111114oLvT2", &chaincfg.MainNetParams)
// NullHash is a hash that all bytes are zero.
NullHash = utils.Must(chainhash.NewHashFromStr("0000000000000000000000000000000000000000000000000000000000000000"))
)
// TransactionType is the type of bitcoin transaction
// It's an alias of txscript.ScriptClass
type TransactionType = txscript.ScriptClass
// AddressType is the type of bitcoin address.
// It's an alias of txscript.ScriptClass
type AddressType = txscript.ScriptClass
// Types of bitcoin transaction
const (
TransactionP2WPKH = txscript.WitnessV0PubKeyHashTy
TransactionP2TR = txscript.WitnessV1TaprootTy
TransactionTaproot = TransactionP2TR // Alias of P2TR
TransactionP2SH = txscript.ScriptHashTy
TransactionP2PKH = txscript.PubKeyHashTy
TransactionP2WSH = txscript.WitnessV0ScriptHashTy
)
// Types of bitcoin address
const (
AddressP2WPKH = txscript.WitnessV0PubKeyHashTy
AddressP2TR = txscript.WitnessV1TaprootTy
AddressTaproot = AddressP2TR // Alias of P2TR
AddressP2SH = txscript.ScriptHashTy
AddressP2PKH = txscript.PubKeyHashTy
AddressP2WSH = txscript.WitnessV0ScriptHashTy
)

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package btcutils
import (
"github.com/btcsuite/btcd/chaincfg"
)
var supportedNetworks = map[string]*chaincfg.Params{
"mainnet": &chaincfg.MainNetParams,
"testnet": &chaincfg.TestNet3Params,
}
// IsSupportedNetwork returns true if the given network is supported.
//
// TODO: create enum for network
func IsSupportedNetwork(network string) bool {
_, ok := supportedNetworks[network]
return ok
}
// GetNetParams returns the *chaincfg.Params for the given network.
func GetNetParams(network string) *chaincfg.Params {
return supportedNetworks[network]
}

54
pkg/btcutils/pk_script.go Normal file
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package btcutils
import (
"github.com/Cleverse/go-utilities/utils"
"github.com/btcsuite/btcd/chaincfg"
"github.com/btcsuite/btcd/txscript"
"github.com/cockroachdb/errors"
)
// NewPkScript creates a pubkey script(or witness program) from the given address string
//
// see: https://en.bitcoin.it/wiki/Script
func NewPkScript(address string, defaultNet ...*chaincfg.Params) ([]byte, error) {
net := utils.DefaultOptional(defaultNet, &chaincfg.MainNetParams)
decoded, _, err := parseAddress(address, net)
if err != nil {
return nil, errors.Wrap(err, "can't parse address")
}
scriptPubkey, err := txscript.PayToAddrScript(decoded)
if err != nil {
return nil, errors.Wrap(err, "can't get script pubkey")
}
return scriptPubkey, nil
}
// GetAddressTypeFromPkScript returns the address type from the given pubkey script/script pubkey.
func GetAddressTypeFromPkScript(pkScript []byte, defaultNet ...*chaincfg.Params) (AddressType, error) {
net := utils.DefaultOptional(defaultNet, &chaincfg.MainNetParams)
scriptClass, _, _, err := txscript.ExtractPkScriptAddrs(pkScript, net)
if err != nil {
return txscript.NonStandardTy, errors.Wrap(err, "can't parse pkScript")
}
return scriptClass, nil
}
// ExtractAddressFromPkScript extracts address from the given pubkey script/script pubkey.
// multi-signature script not supported
func ExtractAddressFromPkScript(pkScript []byte, defaultNet ...*chaincfg.Params) (Address, error) {
net := utils.DefaultOptional(defaultNet, &chaincfg.MainNetParams)
addrType, addrs, _, err := txscript.ExtractPkScriptAddrs(pkScript, net)
if err != nil {
return Address{}, errors.Wrap(err, "can't parse pkScript")
}
if len(addrs) == 0 {
return Address{}, errors.New("can't extract address from pkScript")
}
return Address{
decoded: addrs[0],
net: net,
encoded: addrs[0].EncodeAddress(),
encodedType: addrType,
scriptPubKey: pkScript,
}, nil
}

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package btcutils_test
import (
"encoding/hex"
"fmt"
"testing"
"github.com/Cleverse/go-utilities/utils"
"github.com/btcsuite/btcd/btcutil"
"github.com/btcsuite/btcd/chaincfg"
"github.com/btcsuite/btcd/txscript"
"github.com/cockroachdb/errors"
"github.com/gaze-network/indexer-network/pkg/btcutils"
"github.com/stretchr/testify/assert"
)
func TestNewPkScript(t *testing.T) {
anyError := errors.New("any error")
type Spec struct {
Address string
DefaultNet *chaincfg.Params
ExpectedError error
ExpectedPkScript string // hex encoded
}
specs := []Spec{
{
Address: "some_invalid_address",
DefaultNet: &chaincfg.MainNetParams,
ExpectedError: anyError,
ExpectedPkScript: "",
},
{
// P2WPKH
Address: "bc1qdx72th7e3z8zc5wdrdxweswfcne974pjneyjln",
DefaultNet: &chaincfg.MainNetParams,
ExpectedError: nil,
ExpectedPkScript: "001469bca5dfd9888e2c51cd1b4cecc1c9c4f25f5432",
},
{
// P2WPKH
Address: "bc1q7cj6gz6t3d28qg7kxhrc7h5t3h0re34fqqalga",
DefaultNet: &chaincfg.MainNetParams,
ExpectedError: nil,
ExpectedPkScript: "0014f625a40b4b8b547023d635c78f5e8b8dde3cc6a9",
},
{
// P2TR
Address: "bc1pfd0zw2jwlpn4xckpr3dxpt7x0gw6wetuftxvrc4dt2qgn9azjuus65fug6",
DefaultNet: &chaincfg.MainNetParams,
ExpectedError: nil,
ExpectedPkScript: "51204b5e272a4ef8675362c11c5a60afc67a1da7657c4accc1e2ad5a808997a29739",
},
{
// P2TR
Address: "bc1pxpumml545tqum5afarzlmnnez2npd35nvf0j0vnrp88nemqsn54qle05sm",
DefaultNet: &chaincfg.MainNetParams,
ExpectedError: nil,
ExpectedPkScript: "51203079bdfe95a2c1cdd3a9e8c5fdce7912a616c693625f27b26309cf3cec109d2a",
},
{
// P2SH
Address: "3Ccte7SJz71tcssLPZy3TdWz5DTPeNRbPw",
DefaultNet: &chaincfg.MainNetParams,
ExpectedError: nil,
ExpectedPkScript: "a91477e1a3d54f545d83869ae3a6b28b071422801d7b87",
},
{
// P2PKH
Address: "1KrRZSShVkdc8J71CtY4wdw46Rx3BRLKyH",
DefaultNet: &chaincfg.MainNetParams,
ExpectedError: nil,
ExpectedPkScript: "76a914cecb25b53809991c7beef2d27bc2be49e78c684388ac",
},
{
// P2WSH
Address: "bc1qeklep85ntjz4605drds6aww9u0qr46qzrv5xswd35uhjuj8ahfcqgf6hak",
DefaultNet: &chaincfg.MainNetParams,
ExpectedError: nil,
ExpectedPkScript: "0020cdbf909e935c855d3e8d1b61aeb9c5e3c03ae8021b286839b1a72f2e48fdba70",
},
}
for _, spec := range specs {
t.Run(fmt.Sprintf("address:%s", spec.Address), func(t *testing.T) {
// Validate Expected PkScript
if spec.ExpectedError == nil {
{
expectedPkScriptRaw, err := hex.DecodeString(spec.ExpectedPkScript)
if err != nil {
t.Fatalf("can't decode expected pkscript %s, Reason: %s", spec.ExpectedPkScript, err)
}
expectedPkScript, err := txscript.ParsePkScript(expectedPkScriptRaw)
if err != nil {
t.Fatalf("invalid expected pkscript %s, Reason: %s", spec.ExpectedPkScript, err)
}
expectedAddress, err := expectedPkScript.Address(spec.DefaultNet)
if err != nil {
t.Fatalf("can't get address from expected pkscript %s, Reason: %s", spec.ExpectedPkScript, err)
}
assert.Equal(t, spec.Address, expectedAddress.EncodeAddress())
}
{
address, err := btcutil.DecodeAddress(spec.Address, spec.DefaultNet)
if err != nil {
t.Fatalf("can't decode address %s(%s),Reason: %s", spec.Address, spec.DefaultNet.Name, err)
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Fatalf("can't get pkscript from address %s(%s),Reason: %s", spec.Address, spec.DefaultNet.Name, err)
}
pkScriptStr := hex.EncodeToString(pkScript)
assert.Equal(t, spec.ExpectedPkScript, pkScriptStr)
}
}
pkScript, err := btcutils.NewPkScript(spec.Address, spec.DefaultNet)
if spec.ExpectedError == anyError {
assert.Error(t, err)
} else if spec.ExpectedError != nil {
assert.ErrorIs(t, err, spec.ExpectedError)
} else {
address, err := btcutils.SafeNewAddress(spec.Address, spec.DefaultNet)
if err != nil {
t.Fatalf("can't create address %s(%s),Reason: %s", spec.Address, spec.DefaultNet.Name, err)
}
// ScriptPubKey from address and from NewPkScript should be the same
assert.Equal(t, address.ScriptPubKey(), pkScript)
// Expected PkScript and New PkScript should be the same
pkScriptStr := hex.EncodeToString(pkScript)
assert.Equal(t, spec.ExpectedPkScript, pkScriptStr)
// Can convert PkScript back to same address
acualPkScript, err := txscript.ParsePkScript(address.ScriptPubKey())
if !assert.NoError(t, err) {
t.Fail()
}
assert.Equal(t, address.Decoded().String(), utils.Must(acualPkScript.Address(spec.DefaultNet)).String())
}
})
}
}
func TestGetAddressTypeFromPkScript(t *testing.T) {
type Spec struct {
PubkeyScript string
ExpectedError error
ExpectedAddressType btcutils.AddressType
}
specs := []Spec{
{
PubkeyScript: "0014602181cc89f7c9f54cb6d7607a3445e3e022895d",
ExpectedError: nil,
ExpectedAddressType: btcutils.AddressP2WPKH,
},
{
PubkeyScript: "5120ef8d59038dd51093fbfff794f658a07a3697b94d9e6d24e45b28abd88f10e33d",
ExpectedError: nil,
ExpectedAddressType: btcutils.AddressP2TR,
},
{
PubkeyScript: "a91416eef7e84fb9821db1341b6ccef1c4a4e5ec21e487",
ExpectedError: nil,
ExpectedAddressType: btcutils.AddressP2SH,
},
{
PubkeyScript: "76a914cecb25b53809991c7beef2d27bc2be49e78c684388ac",
ExpectedError: nil,
ExpectedAddressType: btcutils.AddressP2PKH,
},
{
PubkeyScript: "0020cdbf909e935c855d3e8d1b61aeb9c5e3c03ae8021b286839b1a72f2e48fdba70",
ExpectedError: nil,
ExpectedAddressType: btcutils.AddressP2WSH,
},
}
for _, spec := range specs {
t.Run(fmt.Sprintf("PkScript:%s", spec.PubkeyScript), func(t *testing.T) {
pkScript, err := hex.DecodeString(spec.PubkeyScript)
if err != nil {
t.Fail()
}
actualAddressType, actualError := btcutils.GetAddressTypeFromPkScript(pkScript)
if spec.ExpectedError != nil {
assert.ErrorIs(t, actualError, spec.ExpectedError)
} else {
assert.Equal(t, spec.ExpectedAddressType, actualAddressType)
}
})
}
}

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package psbtutils
import (
"bytes"
"encoding/base64"
"encoding/hex"
"github.com/Cleverse/go-utilities/utils"
"github.com/btcsuite/btcd/btcutil/psbt"
"github.com/cockroachdb/errors"
"github.com/gaze-network/indexer-network/common/errs"
)
const (
// default psbt encoding is hex
DefaultEncoding = EncodingHex
)
type Encoding string
const (
EncodingBase64 Encoding = "base64"
EncodingHex Encoding = "hex"
)
// DecodeString decodes a psbt hex/base64 string into a psbt.Packet
//
// encoding is optional, default is EncodingHex
func DecodeString(psbtStr string, encoding ...Encoding) (*psbt.Packet, error) {
pC, err := Decode([]byte(psbtStr), encoding...)
return pC, errors.WithStack(err)
}
// Decode decodes a psbt hex/base64 byte into a psbt.Packet
//
// encoding is optional, default is EncodingHex
func Decode(psbtB []byte, encoding ...Encoding) (*psbt.Packet, error) {
enc, ok := utils.Optional(encoding)
if !ok {
enc = DefaultEncoding
}
var (
psbtBytes []byte
err error
)
switch enc {
case EncodingBase64, "b64":
psbtBytes = make([]byte, base64.StdEncoding.DecodedLen(len(psbtB)))
_, err = base64.StdEncoding.Decode(psbtBytes, psbtB)
case EncodingHex:
psbtBytes = make([]byte, hex.DecodedLen(len(psbtB)))
_, err = hex.Decode(psbtBytes, psbtB)
default:
return nil, errors.Wrap(errs.Unsupported, "invalid encoding")
}
if err != nil {
return nil, errors.Wrap(err, "can't decode psbt string")
}
pC, err := psbt.NewFromRawBytes(bytes.NewReader(psbtBytes), false)
if err != nil {
return nil, errors.Wrap(err, "can't create psbt from given psbt")
}
return pC, nil
}
// EncodeToString encodes a psbt.Packet into a psbt hex/base64 string
//
// encoding is optional, default is EncodingHex
func EncodeToString(pC *psbt.Packet, encoding ...Encoding) (string, error) {
enc, ok := utils.Optional(encoding)
if !ok {
enc = DefaultEncoding
}
var buf bytes.Buffer
if err := pC.Serialize(&buf); err != nil {
return "", errors.Wrap(err, "can't serialize psbt")
}
switch enc {
case EncodingBase64, "b64":
return base64.StdEncoding.EncodeToString(buf.Bytes()), nil
case EncodingHex:
return hex.EncodeToString(buf.Bytes()), nil
default:
return "", errors.Wrap(errs.Unsupported, "invalid encoding")
}
}

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package psbtutils
import (
"math"
"github.com/btcsuite/btcd/btcutil/psbt"
"github.com/cockroachdb/errors"
"github.com/gaze-network/indexer-network/common/errs"
"github.com/gaze-network/indexer-network/pkg/btcutils"
)
// TxFee returns satoshis fee of a transaction given the fee rate (sat/vB)
// and the number of inputs and outputs.
func TxFee(feeRate int64, p *psbt.Packet) (int64, error) {
size, err := PSBTSize(p)
if err != nil {
return 0, errors.Wrap(err, "psbt size")
}
return int64(math.Ceil(size * float64(feeRate))), nil
}
func PredictTxFee(feeRate int64, inputs, outputs int) int64 {
/**
TODO: handle edge cases like:
1. when we predict that we need to use unnecessary UTXOs
2. when we predict that we need to use more value than user have, but user do have enough for the actual transaction
Idea for solving this:
- When trying to find the best UTXOs to use, we:
- Will not reject when user's balance is not enough, instead we will return all UTXOs even if it's not enough.
- Will be okay returning excessive UTXOs (say we predict we need 10K satoshis, but actually we only need 5K satoshis, then we will return UTXOs enough for 10K satoshis)
- And then we:
- Construct the actual PSBT, then select UTXOs to use accordingly,
- If the user's balance is not enough, then we will return an error,
- Or if when we predict we expect to use more UTXOs than the actual transaction, then we will just use what's needed.
*/
size := defaultOverhead + 148*float64(inputs) + 43*float64(outputs)
return int64(math.Ceil(size * float64(feeRate)))
}
type txSize struct {
Overhead float64
Inputs float64
Outputs float64
}
const defaultOverhead = 10.5
// Transaction Virtual Sizes Bytes
//
// Reference: https://bitcoinops.org/en/tools/calc-size/
var txSizes = map[btcutils.TransactionType]txSize{
btcutils.TransactionP2WPKH: {
Inputs: 68,
Outputs: 31,
},
btcutils.TransactionP2TR: {
Inputs: 57.5,
Outputs: 43,
},
btcutils.TransactionP2SH: {
Inputs: 91,
Outputs: 32,
},
btcutils.TransactionP2PKH: {
Inputs: 148,
Outputs: 34,
},
btcutils.TransactionP2WSH: {
Inputs: 104.5,
Outputs: 43,
},
}
func PSBTSize(psbt *psbt.Packet) (float64, error) {
if err := psbt.SanityCheck(); err != nil {
return 0, errors.Wrap(errors.Join(err, errs.InvalidArgument), "psbt sanity check")
}
inputs := map[btcutils.TransactionType]int{}
outputs := map[btcutils.TransactionType]int{}
for _, input := range psbt.Inputs {
addrType, err := btcutils.GetAddressTypeFromPkScript(input.WitnessUtxo.PkScript)
if err != nil {
return 0, errors.Wrap(err, "get address type from pk script")
}
inputs[addrType]++
}
for _, output := range psbt.UnsignedTx.TxOut {
addrType, err := btcutils.GetAddressTypeFromPkScript(output.PkScript)
if err != nil {
return 0, errors.Wrap(err, "get address type from pk script")
}
outputs[addrType]++
}
totalSize := defaultOverhead
for txType, txSizeData := range txSizes {
if inputCount, ok := inputs[txType]; ok {
totalSize += txSizeData.Inputs * float64(inputCount)
}
if outputCount, ok := outputs[txType]; ok {
totalSize += txSizeData.Outputs * float64(outputCount)
}
}
return totalSize, nil
}

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package psbtutils_test
import (
"fmt"
"math"
"testing"
"github.com/gaze-network/indexer-network/pkg/btcutils/psbtutils"
"github.com/stretchr/testify/assert"
)
func TestPSBTSize(t *testing.T) {
type Spec struct {
Name string
PSBTString string
ExpectedError error
ExpectedSize float64
}
specs := []Spec{
{
Name: "3-inputs-3-outputs-taproot",
PSBTString: "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",
ExpectedError: nil,
ExpectedSize: 312,
},
{
Name: "mixed-segwit-taproot",
PSBTString: "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",
ExpectedError: nil,
ExpectedSize: 699,
},
{
Name: "segwit-transfer-to-legacy",
PSBTString: "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",
ExpectedError: nil,
ExpectedSize: 143.5,
},
}
for _, spec := range specs {
t.Run(spec.Name, func(t *testing.T) {
p, err := psbtutils.DecodeString(spec.PSBTString)
assert.NoError(t, err)
size, err := psbtutils.PSBTSize(p)
if spec.ExpectedError != nil {
assert.ErrorIs(t, err, spec.ExpectedError)
} else {
assert.Equal(t, spec.ExpectedSize, size)
}
})
}
}
func TestPredictTxFee(t *testing.T) {
type Spec struct {
FeeRate int64
InputsCount int
OutputsCount int
ExpectedFee int64
}
specs := []Spec{
{
FeeRate: 100,
InputsCount: 1,
OutputsCount: 1,
ExpectedFee: int64(math.Ceil((10.5 + 148 + 43) * 100)),
},
{
FeeRate: 1,
InputsCount: 99,
OutputsCount: 99,
ExpectedFee: int64(math.Ceil((10.5 + (99 * 148) + (99 * 43)) * 1)),
},
}
for _, spec := range specs {
t.Run(fmt.Sprintf("feeRate=%d:inputs=%d:outputs=%d", spec.FeeRate, spec.InputsCount, spec.OutputsCount), func(t *testing.T) {
fee := psbtutils.PredictTxFee(spec.FeeRate, spec.InputsCount, spec.OutputsCount)
assert.Equal(t, spec.ExpectedFee, fee)
})
}
}
func TestTxFee(t *testing.T) {
type Spec struct {
Name string
FeeRate int64
PSBTString string
ExpectedError error
ExpectedFee int64
}
specs := []Spec{
{
Name: "3-inputs-3-outputs-taproot",
FeeRate: 10,
PSBTString: "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",
ExpectedError: nil,
ExpectedFee: 312 * 10,
},
{
Name: "mixed-segwit-taproot",
FeeRate: 20,
PSBTString: "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",
ExpectedError: nil,
ExpectedFee: 699 * 20,
},
{
Name: "segwit-transfer-to-legacy",
FeeRate: 99,
PSBTString: "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",
ExpectedError: nil,
ExpectedFee: int64(math.Ceil((143.5) * 99)),
},
}
for _, spec := range specs {
t.Run(spec.Name, func(t *testing.T) {
p, err := psbtutils.DecodeString(spec.PSBTString)
assert.NoError(t, err)
fee, err := psbtutils.TxFee(spec.FeeRate, p)
if spec.ExpectedError != nil {
assert.ErrorIs(t, err, spec.ExpectedError)
} else {
assert.Equal(t, spec.ExpectedFee, fee)
}
})
}
}

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@@ -0,0 +1,35 @@
package psbtutils
import (
"github.com/btcsuite/btcd/btcutil/psbt"
"github.com/btcsuite/btcd/wire"
"github.com/cockroachdb/errors"
"github.com/samber/lo"
)
func IsReadyPSBT(pC *psbt.Packet, feeRate int64) (bool, error) {
// if input = output + fee then it's ready
// Calculate tx fee
fee, err := TxFee(feeRate, pC)
if err != nil {
return false, errors.Wrap(err, "calculate fee")
}
// sum total input and output
totalInputValue := lo.SumBy(pC.Inputs, func(input psbt.PInput) int64 { return input.WitnessUtxo.Value })
totalOutputValue := lo.SumBy(pC.UnsignedTx.TxOut, func(txout *wire.TxOut) int64 { return txout.Value }) + fee
// it's perfect match
if totalInputValue == totalOutputValue {
return true, nil
}
// if input is more than output + fee but not more than 1000 satoshi,
// then it's ready
if totalInputValue > totalOutputValue && totalInputValue-totalOutputValue < 1000 {
return true, nil
}
return false, nil
}

21
pkg/btcutils/signature.go Normal file
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@@ -0,0 +1,21 @@
package btcutils
import (
"github.com/Cleverse/go-utilities/utils"
verifier "github.com/bitonicnl/verify-signed-message/pkg"
"github.com/btcsuite/btcd/chaincfg"
"github.com/cockroachdb/errors"
)
func VerifySignature(address string, message string, sigBase64 string, defaultNet ...*chaincfg.Params) error {
net := utils.DefaultOptional(defaultNet, &chaincfg.MainNetParams)
_, err := verifier.VerifyWithChain(verifier.SignedMessage{
Address: address,
Message: message,
Signature: sigBase64,
}, net)
if err != nil {
return errors.WithStack(err)
}
return nil
}

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@@ -0,0 +1,69 @@
package btcutils
import (
"testing"
"github.com/btcsuite/btcd/chaincfg"
"github.com/stretchr/testify/assert"
)
func TestVerifySignature(t *testing.T) {
{
message := "Test123"
address := "18J72YSM9pKLvyXX1XAjFXA98zeEvxBYmw"
signature := "Gzhfsw0ItSrrTCChykFhPujeTyAcvVxiXwywxpHmkwFiKuUR2ETbaoFcocmcSshrtdIjfm8oXlJoTOLosZp3Yc8="
network := &chaincfg.MainNetParams
err := VerifySignature(address, message, signature, network)
assert.NoError(t, err)
}
{
address := "tb1qr97cuq4kvq7plfetmxnl6kls46xaka78n2288z"
message := "The outage comes at a time when bitcoin has been fast approaching new highs not seen since June 26, 2019."
signature := "H/bSByRH7BW1YydfZlEx9x/nt4EAx/4A691CFlK1URbPEU5tJnTIu4emuzkgZFwC0ptvKuCnyBThnyLDCqPqT10="
network := &chaincfg.TestNet3Params
err := VerifySignature(address, message, signature, network)
assert.NoError(t, err)
}
{
// Missmatch address
address := "tb1qp7y2ywgrv8a4t9h47yphtgj8w759rk6vgd9ran"
message := "The outage comes at a time when bitcoin has been fast approaching new highs not seen since June 26, 2019."
signature := "H/bSByRH7BW1YydfZlEx9x/nt4EAx/4A691CFlK1URbPEU5tJnTIu4emuzkgZFwC0ptvKuCnyBThnyLDCqPqT10="
network := &chaincfg.TestNet3Params
err := VerifySignature(address, message, signature, network)
assert.Error(t, err)
}
{
// Missmatch signature
address := "tb1qr97cuq4kvq7plfetmxnl6kls46xaka78n2288z"
message := "The outage comes at a time when bitcoin has been fast approaching new highs not seen since June 26, 2019."
signature := "Gzhfsw0ItSrrTCChykFhPujeTyAcvVxiXwywxpHmkwFiKuUR2ETbaoFcocmcSshrtdIjfm8oXlJoTOLosZp3Yc8="
network := &chaincfg.TestNet3Params
err := VerifySignature(address, message, signature, network)
assert.Error(t, err)
}
{
// Missmatch message
address := "tb1qr97cuq4kvq7plfetmxnl6kls46xaka78n2288z"
message := "Hello World"
signature := "H/bSByRH7BW1YydfZlEx9x/nt4EAx/4A691CFlK1URbPEU5tJnTIu4emuzkgZFwC0ptvKuCnyBThnyLDCqPqT10="
network := &chaincfg.TestNet3Params
err := VerifySignature(address, message, signature, network)
assert.Error(t, err)
}
{
// Missmatch network
address := "tb1qr97cuq4kvq7plfetmxnl6kls46xaka78n2288z"
message := "The outage comes at a time when bitcoin has been fast approaching new highs not seen since June 26, 2019."
signature := "H/bSByRH7BW1YydfZlEx9x/nt4EAx/4A691CFlK1URbPEU5tJnTIu4emuzkgZFwC0ptvKuCnyBThnyLDCqPqT10="
network := &chaincfg.MainNetParams
err := VerifySignature(address, message, signature, network)
assert.Error(t, err)
}
}

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@@ -0,0 +1,10 @@
package btcutils
const (
// TxVersion is the current latest supported transaction version.
TxVersion = 2
// MaxTxInSequenceNum is the maximum sequence number the sequence field
// of a transaction input can be.
MaxTxInSequenceNum uint32 = 0xffffffff
)