+++ /dev/null
-// Copyright (c) 2013-2017 The btcsuite developers
-// Use of this source code is governed by an ISC
-// license that can be found in the LICENSE file.
-
-package txscript
-
-import (
- "bytes"
- "encoding/hex"
- "reflect"
- "testing"
-
- "github.com/btcsuite/btcd/chaincfg"
- "github.com/btcsuite/btcd/wire"
- "github.com/btcsuite/btcutil"
-)
-
-// mustParseShortForm parses the passed short form script and returns the
-// resulting bytes. It panics if an error occurs. This is only used in the
-// tests as a helper since the only way it can fail is if there is an error in
-// the test source code.
-func mustParseShortForm(script string) []byte {
- s, err := parseShortForm(script)
- if err != nil {
- panic("invalid short form script in test source: err " +
- err.Error() + ", script: " + script)
- }
-
- return s
-}
-
-// newAddressPubKey returns a new btcutil.AddressPubKey from the provided
-// serialized public key. It panics if an error occurs. This is only used in
-// the tests as a helper since the only way it can fail is if there is an error
-// in the test source code.
-func newAddressPubKey(serializedPubKey []byte) btcutil.Address {
- addr, err := btcutil.NewAddressPubKey(serializedPubKey,
- &chaincfg.MainNetParams)
- if err != nil {
- panic("invalid public key in test source")
- }
-
- return addr
-}
-
-// newAddressPubKeyHash returns a new btcutil.AddressPubKeyHash from the
-// provided hash. It panics if an error occurs. This is only used in the tests
-// as a helper since the only way it can fail is if there is an error in the
-// test source code.
-func newAddressPubKeyHash(pkHash []byte) btcutil.Address {
- addr, err := btcutil.NewAddressPubKeyHash(pkHash, &chaincfg.MainNetParams)
- if err != nil {
- panic("invalid public key hash in test source")
- }
-
- return addr
-}
-
-// newAddressScriptHash returns a new btcutil.AddressScriptHash from the
-// provided hash. It panics if an error occurs. This is only used in the tests
-// as a helper since the only way it can fail is if there is an error in the
-// test source code.
-func newAddressScriptHash(scriptHash []byte) btcutil.Address {
- addr, err := btcutil.NewAddressScriptHashFromHash(scriptHash,
- &chaincfg.MainNetParams)
- if err != nil {
- panic("invalid script hash in test source")
- }
-
- return addr
-}
-
-// TestExtractPkScriptAddrs ensures that extracting the type, addresses, and
-// number of required signatures from PkScripts works as intended.
-func TestExtractPkScriptAddrs(t *testing.T) {
- t.Parallel()
-
- tests := []struct {
- name string
- script []byte
- addrs []btcutil.Address
- reqSigs int
- class ScriptClass
- }{
- {
- name: "standard p2pk with compressed pubkey (0x02)",
- script: hexToBytes("2102192d74d0cb94344c9569c2e779015" +
- "73d8d7903c3ebec3a957724895dca52c6b4ac"),
- addrs: []btcutil.Address{
- newAddressPubKey(hexToBytes("02192d74d0cb9434" +
- "4c9569c2e77901573d8d7903c3ebec3a9577" +
- "24895dca52c6b4")),
- },
- reqSigs: 1,
- class: PubKeyTy,
- },
- {
- name: "standard p2pk with uncompressed pubkey (0x04)",
- script: hexToBytes("410411db93e1dcdb8a016b49840f8c53b" +
- "c1eb68a382e97b1482ecad7b148a6909a5cb2e0eaddf" +
- "b84ccf9744464f82e160bfa9b8b64f9d4c03f999b864" +
- "3f656b412a3ac"),
- addrs: []btcutil.Address{
- newAddressPubKey(hexToBytes("0411db93e1dcdb8a" +
- "016b49840f8c53bc1eb68a382e97b1482eca" +
- "d7b148a6909a5cb2e0eaddfb84ccf9744464" +
- "f82e160bfa9b8b64f9d4c03f999b8643f656" +
- "b412a3")),
- },
- reqSigs: 1,
- class: PubKeyTy,
- },
- {
- name: "standard p2pk with hybrid pubkey (0x06)",
- script: hexToBytes("4106192d74d0cb94344c9569c2e779015" +
- "73d8d7903c3ebec3a957724895dca52c6b40d4526483" +
- "8c0bd96852662ce6a847b197376830160c6d2eb5e6a4" +
- "c44d33f453eac"),
- addrs: []btcutil.Address{
- newAddressPubKey(hexToBytes("06192d74d0cb9434" +
- "4c9569c2e77901573d8d7903c3ebec3a9577" +
- "24895dca52c6b40d45264838c0bd96852662" +
- "ce6a847b197376830160c6d2eb5e6a4c44d3" +
- "3f453e")),
- },
- reqSigs: 1,
- class: PubKeyTy,
- },
- {
- name: "standard p2pk with compressed pubkey (0x03)",
- script: hexToBytes("2103b0bd634234abbb1ba1e986e884185" +
- "c61cf43e001f9137f23c2c409273eb16e65ac"),
- addrs: []btcutil.Address{
- newAddressPubKey(hexToBytes("03b0bd634234abbb" +
- "1ba1e986e884185c61cf43e001f9137f23c2" +
- "c409273eb16e65")),
- },
- reqSigs: 1,
- class: PubKeyTy,
- },
- {
- name: "2nd standard p2pk with uncompressed pubkey (0x04)",
- script: hexToBytes("4104b0bd634234abbb1ba1e986e884185" +
- "c61cf43e001f9137f23c2c409273eb16e6537a576782" +
- "eba668a7ef8bd3b3cfb1edb7117ab65129b8a2e681f3" +
- "c1e0908ef7bac"),
- addrs: []btcutil.Address{
- newAddressPubKey(hexToBytes("04b0bd634234abbb" +
- "1ba1e986e884185c61cf43e001f9137f23c2" +
- "c409273eb16e6537a576782eba668a7ef8bd" +
- "3b3cfb1edb7117ab65129b8a2e681f3c1e09" +
- "08ef7b")),
- },
- reqSigs: 1,
- class: PubKeyTy,
- },
- {
- name: "standard p2pk with hybrid pubkey (0x07)",
- script: hexToBytes("4107b0bd634234abbb1ba1e986e884185" +
- "c61cf43e001f9137f23c2c409273eb16e6537a576782" +
- "eba668a7ef8bd3b3cfb1edb7117ab65129b8a2e681f3" +
- "c1e0908ef7bac"),
- addrs: []btcutil.Address{
- newAddressPubKey(hexToBytes("07b0bd634234abbb" +
- "1ba1e986e884185c61cf43e001f9137f23c2" +
- "c409273eb16e6537a576782eba668a7ef8bd" +
- "3b3cfb1edb7117ab65129b8a2e681f3c1e09" +
- "08ef7b")),
- },
- reqSigs: 1,
- class: PubKeyTy,
- },
- {
- name: "standard p2pkh",
- script: hexToBytes("76a914ad06dd6ddee55cbca9a9e3713bd" +
- "7587509a3056488ac"),
- addrs: []btcutil.Address{
- newAddressPubKeyHash(hexToBytes("ad06dd6ddee5" +
- "5cbca9a9e3713bd7587509a30564")),
- },
- reqSigs: 1,
- class: PubKeyHashTy,
- },
- {
- name: "standard p2sh",
- script: hexToBytes("a91463bcc565f9e68ee0189dd5cc67f1b" +
- "0e5f02f45cb87"),
- addrs: []btcutil.Address{
- newAddressScriptHash(hexToBytes("63bcc565f9e6" +
- "8ee0189dd5cc67f1b0e5f02f45cb")),
- },
- reqSigs: 1,
- class: ScriptHashTy,
- },
- // from real tx 60a20bd93aa49ab4b28d514ec10b06e1829ce6818ec06cd3aabd013ebcdc4bb1, vout 0
- {
- name: "standard 1 of 2 multisig",
- script: hexToBytes("514104cc71eb30d653c0c3163990c47b9" +
- "76f3fb3f37cccdcbedb169a1dfef58bbfbfaff7d8a47" +
- "3e7e2e6d317b87bafe8bde97e3cf8f065dec022b51d1" +
- "1fcdd0d348ac4410461cbdcc5409fb4b4d42b51d3338" +
- "1354d80e550078cb532a34bfa2fcfdeb7d76519aecc6" +
- "2770f5b0e4ef8551946d8a540911abe3e7854a26f39f" +
- "58b25c15342af52ae"),
- addrs: []btcutil.Address{
- newAddressPubKey(hexToBytes("04cc71eb30d653c0" +
- "c3163990c47b976f3fb3f37cccdcbedb169a" +
- "1dfef58bbfbfaff7d8a473e7e2e6d317b87b" +
- "afe8bde97e3cf8f065dec022b51d11fcdd0d" +
- "348ac4")),
- newAddressPubKey(hexToBytes("0461cbdcc5409fb4" +
- "b4d42b51d33381354d80e550078cb532a34b" +
- "fa2fcfdeb7d76519aecc62770f5b0e4ef855" +
- "1946d8a540911abe3e7854a26f39f58b25c1" +
- "5342af")),
- },
- reqSigs: 1,
- class: MultiSigTy,
- },
- // from real tx d646f82bd5fbdb94a36872ce460f97662b80c3050ad3209bef9d1e398ea277ab, vin 1
- {
- name: "standard 2 of 3 multisig",
- script: hexToBytes("524104cb9c3c222c5f7a7d3b9bd152f36" +
- "3a0b6d54c9eb312c4d4f9af1e8551b6c421a6a4ab0e2" +
- "9105f24de20ff463c1c91fcf3bf662cdde4783d4799f" +
- "787cb7c08869b4104ccc588420deeebea22a7e900cc8" +
- "b68620d2212c374604e3487ca08f1ff3ae12bdc63951" +
- "4d0ec8612a2d3c519f084d9a00cbbe3b53d071e9b09e" +
- "71e610b036aa24104ab47ad1939edcb3db65f7fedea6" +
- "2bbf781c5410d3f22a7a3a56ffefb2238af8627363bd" +
- "f2ed97c1f89784a1aecdb43384f11d2acc64443c7fc2" +
- "99cef0400421a53ae"),
- addrs: []btcutil.Address{
- newAddressPubKey(hexToBytes("04cb9c3c222c5f7a" +
- "7d3b9bd152f363a0b6d54c9eb312c4d4f9af" +
- "1e8551b6c421a6a4ab0e29105f24de20ff46" +
- "3c1c91fcf3bf662cdde4783d4799f787cb7c" +
- "08869b")),
- newAddressPubKey(hexToBytes("04ccc588420deeeb" +
- "ea22a7e900cc8b68620d2212c374604e3487" +
- "ca08f1ff3ae12bdc639514d0ec8612a2d3c5" +
- "19f084d9a00cbbe3b53d071e9b09e71e610b" +
- "036aa2")),
- newAddressPubKey(hexToBytes("04ab47ad1939edcb" +
- "3db65f7fedea62bbf781c5410d3f22a7a3a5" +
- "6ffefb2238af8627363bdf2ed97c1f89784a" +
- "1aecdb43384f11d2acc64443c7fc299cef04" +
- "00421a")),
- },
- reqSigs: 2,
- class: MultiSigTy,
- },
-
- // The below are nonstandard script due to things such as
- // invalid pubkeys, failure to parse, and not being of a
- // standard form.
-
- {
- name: "p2pk with uncompressed pk missing OP_CHECKSIG",
- script: hexToBytes("410411db93e1dcdb8a016b49840f8c53b" +
- "c1eb68a382e97b1482ecad7b148a6909a5cb2e0eaddf" +
- "b84ccf9744464f82e160bfa9b8b64f9d4c03f999b864" +
- "3f656b412a3"),
- addrs: nil,
- reqSigs: 0,
- class: NonStandardTy,
- },
- {
- name: "valid signature from a sigscript - no addresses",
- script: hexToBytes("47304402204e45e16932b8af514961a1d" +
- "3a1a25fdf3f4f7732e9d624c6c61548ab5fb8cd41022" +
- "0181522ec8eca07de4860a4acdd12909d831cc56cbba" +
- "c4622082221a8768d1d0901"),
- addrs: nil,
- reqSigs: 0,
- class: NonStandardTy,
- },
- // Note the technically the pubkey is the second item on the
- // stack, but since the address extraction intentionally only
- // works with standard PkScripts, this should not return any
- // addresses.
- {
- name: "valid sigscript to reedeem p2pk - no addresses",
- script: hexToBytes("493046022100ddc69738bf2336318e4e0" +
- "41a5a77f305da87428ab1606f023260017854350ddc0" +
- "22100817af09d2eec36862d16009852b7e3a0f6dd765" +
- "98290b7834e1453660367e07a014104cd4240c198e12" +
- "523b6f9cb9f5bed06de1ba37e96a1bbd13745fcf9d11" +
- "c25b1dff9a519675d198804ba9962d3eca2d5937d58e" +
- "5a75a71042d40388a4d307f887d"),
- addrs: nil,
- reqSigs: 0,
- class: NonStandardTy,
- },
- // from real tx 691dd277dc0e90a462a3d652a1171686de49cf19067cd33c7df0392833fb986a, vout 0
- // invalid public keys
- {
- name: "1 of 3 multisig with invalid pubkeys",
- script: hexToBytes("51411c2200007353455857696b696c656" +
- "16b73204361626c6567617465204261636b75700a0a6" +
- "361626c65676174652d3230313031323034313831312" +
- "e377a0a0a446f41776e6c6f61642074686520666f6c6" +
- "c6f77696e67207472616e73616374696f6e732077697" +
- "468205361746f736869204e616b616d6f746f2773206" +
- "46f776e6c6f61416420746f6f6c2077686963680a636" +
- "16e20626520666f756e6420696e207472616e7361637" +
- "4696f6e2036633533636439383731313965663739376" +
- "435616463636453ae"),
- addrs: []btcutil.Address{},
- reqSigs: 1,
- class: MultiSigTy,
- },
- // from real tx: 691dd277dc0e90a462a3d652a1171686de49cf19067cd33c7df0392833fb986a, vout 44
- // invalid public keys
- {
- name: "1 of 3 multisig with invalid pubkeys 2",
- script: hexToBytes("514134633365633235396337346461636" +
- "536666430383862343463656638630a6336366263313" +
- "93936633862393461333831316233363536313866653" +
- "16539623162354136636163636539393361333938386" +
- "134363966636336643664616266640a3236363363666" +
- "13963663463303363363039633539336333653931666" +
- "56465373032392131323364643432643235363339643" +
- "338613663663530616234636434340a00000053ae"),
- addrs: []btcutil.Address{},
- reqSigs: 1,
- class: MultiSigTy,
- },
- {
- name: "empty script",
- script: []byte{},
- addrs: nil,
- reqSigs: 0,
- class: NonStandardTy,
- },
- {
- name: "script that does not parse",
- script: []byte{OP_DATA_45},
- addrs: nil,
- reqSigs: 0,
- class: NonStandardTy,
- },
- }
-
- t.Logf("Running %d tests.", len(tests))
- for i, test := range tests {
- class, addrs, reqSigs, err := ExtractPkScriptAddrs(
- test.script, &chaincfg.MainNetParams)
- if err != nil {
- }
-
- if !reflect.DeepEqual(addrs, test.addrs) {
- t.Errorf("ExtractPkScriptAddrs #%d (%s) unexpected "+
- "addresses\ngot %v\nwant %v", i, test.name,
- addrs, test.addrs)
- continue
- }
-
- if reqSigs != test.reqSigs {
- t.Errorf("ExtractPkScriptAddrs #%d (%s) unexpected "+
- "number of required signatures - got %d, "+
- "want %d", i, test.name, reqSigs, test.reqSigs)
- continue
- }
-
- if class != test.class {
- t.Errorf("ExtractPkScriptAddrs #%d (%s) unexpected "+
- "script type - got %s, want %s", i, test.name,
- class, test.class)
- continue
- }
- }
-}
-
-// TestCalcScriptInfo ensures the CalcScriptInfo provides the expected results
-// for various valid and invalid script pairs.
-func TestCalcScriptInfo(t *testing.T) {
- t.Parallel()
-
- tests := []struct {
- name string
- sigScript string
- pkScript string
- witness []string
-
- bip16 bool
- segwit bool
-
- scriptInfo ScriptInfo
- scriptInfoErr error
- }{
- {
- // Invented scripts, the hashes do not match
- // Truncated version of test below:
- name: "pkscript doesn't parse",
- sigScript: "1 81 DATA_8 2DUP EQUAL NOT VERIFY ABS " +
- "SWAP ABS EQUAL",
- pkScript: "HASH160 DATA_20 0xfe441065b6532231de2fac56" +
- "3152205ec4f59c",
- bip16: true,
- scriptInfoErr: scriptError(ErrMalformedPush, ""),
- },
- {
- name: "sigScript doesn't parse",
- // Truncated version of p2sh script below.
- sigScript: "1 81 DATA_8 2DUP EQUAL NOT VERIFY ABS " +
- "SWAP ABS",
- pkScript: "HASH160 DATA_20 0xfe441065b6532231de2fac56" +
- "3152205ec4f59c74 EQUAL",
- bip16: true,
- scriptInfoErr: scriptError(ErrMalformedPush, ""),
- },
- {
- // Invented scripts, the hashes do not match
- name: "p2sh standard script",
- sigScript: "1 81 DATA_25 DUP HASH160 DATA_20 0x010203" +
- "0405060708090a0b0c0d0e0f1011121314 EQUALVERIFY " +
- "CHECKSIG",
- pkScript: "HASH160 DATA_20 0xfe441065b6532231de2fac56" +
- "3152205ec4f59c74 EQUAL",
- bip16: true,
- scriptInfo: ScriptInfo{
- PkScriptClass: ScriptHashTy,
- NumInputs: 3,
- ExpectedInputs: 3, // nonstandard p2sh.
- SigOps: 1,
- },
- },
- {
- // from 567a53d1ce19ce3d07711885168484439965501536d0d0294c5d46d46c10e53b
- // from the blockchain.
- name: "p2sh nonstandard script",
- sigScript: "1 81 DATA_8 2DUP EQUAL NOT VERIFY ABS " +
- "SWAP ABS EQUAL",
- pkScript: "HASH160 DATA_20 0xfe441065b6532231de2fac56" +
- "3152205ec4f59c74 EQUAL",
- bip16: true,
- scriptInfo: ScriptInfo{
- PkScriptClass: ScriptHashTy,
- NumInputs: 3,
- ExpectedInputs: -1, // nonstandard p2sh.
- SigOps: 0,
- },
- },
- {
- // Script is invented, numbers all fake.
- name: "multisig script",
- // Extra 0 arg on the end for OP_CHECKMULTISIG bug.
- sigScript: "1 1 1 0",
- pkScript: "3 " +
- "DATA_33 0x0102030405060708090a0b0c0d0e0f1011" +
- "12131415161718191a1b1c1d1e1f2021 DATA_33 " +
- "0x0102030405060708090a0b0c0d0e0f101112131415" +
- "161718191a1b1c1d1e1f2021 DATA_33 0x010203040" +
- "5060708090a0b0c0d0e0f101112131415161718191a1" +
- "b1c1d1e1f2021 3 CHECKMULTISIG",
- bip16: true,
- scriptInfo: ScriptInfo{
- PkScriptClass: MultiSigTy,
- NumInputs: 4,
- ExpectedInputs: 4,
- SigOps: 3,
- },
- },
- {
- // A v0 p2wkh spend.
- name: "p2wkh script",
- pkScript: "OP_0 DATA_20 0x365ab47888e150ff46f8d51bce36dcd680f1283f",
- witness: []string{
- "3045022100ee9fe8f9487afa977" +
- "6647ebcf0883ce0cd37454d7ce19889d34ba2c9" +
- "9ce5a9f402200341cb469d0efd3955acb9e46" +
- "f568d7e2cc10f9084aaff94ced6dc50a59134ad01",
- "03f0000d0639a22bfaf217e4c9428" +
- "9c2b0cc7fa1036f7fd5d9f61a9d6ec153100e",
- },
- segwit: true,
- scriptInfo: ScriptInfo{
- PkScriptClass: WitnessV0PubKeyHashTy,
- NumInputs: 2,
- ExpectedInputs: 2,
- SigOps: 1,
- },
- },
- {
- // Nested p2sh v0
- name: "p2wkh nested inside p2sh",
- pkScript: "HASH160 DATA_20 " +
- "0xb3a84b564602a9d68b4c9f19c2ea61458ff7826c EQUAL",
- sigScript: "DATA_22 0x0014ad0ffa2e387f07e7ead14dc56d5a97dbd6ff5a23",
- witness: []string{
- "3045022100cb1c2ac1ff1d57d" +
- "db98f7bdead905f8bf5bcc8641b029ce8eef25" +
- "c75a9e22a4702203be621b5c86b771288706be5" +
- "a7eee1db4fceabf9afb7583c1cc6ee3f8297b21201",
- "03f0000d0639a22bfaf217e4c9" +
- "4289c2b0cc7fa1036f7fd5d9f61a9d6ec153100e",
- },
- segwit: true,
- bip16: true,
- scriptInfo: ScriptInfo{
- PkScriptClass: ScriptHashTy,
- NumInputs: 3,
- ExpectedInputs: 3,
- SigOps: 1,
- },
- },
- {
- // A v0 p2wsh spend.
- name: "p2wsh spend of a p2wkh witness script",
- pkScript: "0 DATA_32 0xe112b88a0cd87ba387f44" +
- "9d443ee2596eb353beb1f0351ab2cba8909d875db23",
- witness: []string{
- "3045022100cb1c2ac1ff1d57d" +
- "db98f7bdead905f8bf5bcc8641b029ce8eef25" +
- "c75a9e22a4702203be621b5c86b771288706be5" +
- "a7eee1db4fceabf9afb7583c1cc6ee3f8297b21201",
- "03f0000d0639a22bfaf217e4c9" +
- "4289c2b0cc7fa1036f7fd5d9f61a9d6ec153100e",
- "76a914064977cb7b4a2e0c9680df0ef696e9e0e296b39988ac",
- },
- segwit: true,
- scriptInfo: ScriptInfo{
- PkScriptClass: WitnessV0ScriptHashTy,
- NumInputs: 3,
- ExpectedInputs: 3,
- SigOps: 1,
- },
- },
- }
-
- for _, test := range tests {
- sigScript := mustParseShortForm(test.sigScript)
- pkScript := mustParseShortForm(test.pkScript)
-
- var witness wire.TxWitness
-
- for _, witElement := range test.witness {
- wit, err := hex.DecodeString(witElement)
- if err != nil {
- t.Fatalf("unable to decode witness "+
- "element: %v", err)
- }
-
- witness = append(witness, wit)
- }
-
- si, err := CalcScriptInfo(sigScript, pkScript, witness,
- test.bip16, test.segwit)
- if e := tstCheckScriptError(err, test.scriptInfoErr); e != nil {
- t.Errorf("scriptinfo test %q: %v", test.name, e)
- continue
- }
- if err != nil {
- continue
- }
-
- if *si != test.scriptInfo {
- t.Errorf("%s: scriptinfo doesn't match expected. "+
- "got: %q expected %q", test.name, *si,
- test.scriptInfo)
- continue
- }
- }
-}
-
-// bogusAddress implements the btcutil.Address interface so the tests can ensure
-// unsupported address types are handled properly.
-type bogusAddress struct{}
-
-// EncodeAddress simply returns an empty string. It exists to satsify the
-// btcutil.Address interface.
-func (b *bogusAddress) EncodeAddress() string {
- return ""
-}
-
-// ScriptAddress simply returns an empty byte slice. It exists to satsify the
-// btcutil.Address interface.
-func (b *bogusAddress) ScriptAddress() []byte {
- return nil
-}
-
-// IsForNet lies blatantly to satisfy the btcutil.Address interface.
-func (b *bogusAddress) IsForNet(chainParams *chaincfg.Params) bool {
- return true // why not?
-}
-
-// String simply returns an empty string. It exists to satsify the
-// btcutil.Address interface.
-func (b *bogusAddress) String() string {
- return ""
-}
-
-// TestPayToAddrScript ensures the PayToAddrScript function generates the
-// correct scripts for the various types of addresses.
-func TestPayToAddrScript(t *testing.T) {
- t.Parallel()
-
- // 1MirQ9bwyQcGVJPwKUgapu5ouK2E2Ey4gX
- p2pkhMain, err := btcutil.NewAddressPubKeyHash(hexToBytes("e34cce70c86"+
- "373273efcc54ce7d2a491bb4a0e84"), &chaincfg.MainNetParams)
- if err != nil {
- t.Fatalf("Unable to create public key hash address: %v", err)
- }
-
- // Taken from transaction:
- // b0539a45de13b3e0403909b8bd1a555b8cbe45fd4e3f3fda76f3a5f52835c29d
- p2shMain, _ := btcutil.NewAddressScriptHashFromHash(hexToBytes("e8c300"+
- "c87986efa84c37c0519929019ef86eb5b4"), &chaincfg.MainNetParams)
- if err != nil {
- t.Fatalf("Unable to create script hash address: %v", err)
- }
-
- // mainnet p2pk 13CG6SJ3yHUXo4Cr2RY4THLLJrNFuG3gUg
- p2pkCompressedMain, err := btcutil.NewAddressPubKey(hexToBytes("02192d"+
- "74d0cb94344c9569c2e77901573d8d7903c3ebec3a957724895dca52c6b4"),
- &chaincfg.MainNetParams)
- if err != nil {
- t.Fatalf("Unable to create pubkey address (compressed): %v",
- err)
- }
- p2pkCompressed2Main, err := btcutil.NewAddressPubKey(hexToBytes("03b0b"+
- "d634234abbb1ba1e986e884185c61cf43e001f9137f23c2c409273eb16e65"),
- &chaincfg.MainNetParams)
- if err != nil {
- t.Fatalf("Unable to create pubkey address (compressed 2): %v",
- err)
- }
-
- p2pkUncompressedMain, err := btcutil.NewAddressPubKey(hexToBytes("0411"+
- "db93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5"+
- "cb2e0eaddfb84ccf9744464f82e160bfa9b8b64f9d4c03f999b8643f656b4"+
- "12a3"), &chaincfg.MainNetParams)
- if err != nil {
- t.Fatalf("Unable to create pubkey address (uncompressed): %v",
- err)
- }
-
- // Errors used in the tests below defined here for convenience and to
- // keep the horizontal test size shorter.
- errUnsupportedAddress := scriptError(ErrUnsupportedAddress, "")
-
- tests := []struct {
- in btcutil.Address
- expected string
- err error
- }{
- // pay-to-pubkey-hash address on mainnet
- {
- p2pkhMain,
- "DUP HASH160 DATA_20 0xe34cce70c86373273efcc54ce7d2a4" +
- "91bb4a0e8488 CHECKSIG",
- nil,
- },
- // pay-to-script-hash address on mainnet
- {
- p2shMain,
- "HASH160 DATA_20 0xe8c300c87986efa84c37c0519929019ef8" +
- "6eb5b4 EQUAL",
- nil,
- },
- // pay-to-pubkey address on mainnet. compressed key.
- {
- p2pkCompressedMain,
- "DATA_33 0x02192d74d0cb94344c9569c2e77901573d8d7903c3" +
- "ebec3a957724895dca52c6b4 CHECKSIG",
- nil,
- },
- // pay-to-pubkey address on mainnet. compressed key (other way).
- {
- p2pkCompressed2Main,
- "DATA_33 0x03b0bd634234abbb1ba1e986e884185c61cf43e001" +
- "f9137f23c2c409273eb16e65 CHECKSIG",
- nil,
- },
- // pay-to-pubkey address on mainnet. uncompressed key.
- {
- p2pkUncompressedMain,
- "DATA_65 0x0411db93e1dcdb8a016b49840f8c53bc1eb68a382e" +
- "97b1482ecad7b148a6909a5cb2e0eaddfb84ccf97444" +
- "64f82e160bfa9b8b64f9d4c03f999b8643f656b412a3 " +
- "CHECKSIG",
- nil,
- },
-
- // Supported address types with nil pointers.
- {(*btcutil.AddressPubKeyHash)(nil), "", errUnsupportedAddress},
- {(*btcutil.AddressScriptHash)(nil), "", errUnsupportedAddress},
- {(*btcutil.AddressPubKey)(nil), "", errUnsupportedAddress},
-
- // Unsupported address type.
- {&bogusAddress{}, "", errUnsupportedAddress},
- }
-
- t.Logf("Running %d tests", len(tests))
- for i, test := range tests {
- pkScript, err := PayToAddrScript(test.in)
- if e := tstCheckScriptError(err, test.err); e != nil {
- t.Errorf("PayToAddrScript #%d unexpected error - "+
- "got %v, want %v", i, err, test.err)
- continue
- }
-
- expected := mustParseShortForm(test.expected)
- if !bytes.Equal(pkScript, expected) {
- t.Errorf("PayToAddrScript #%d got: %x\nwant: %x",
- i, pkScript, expected)
- continue
- }
- }
-}
-
-// TestMultiSigScript ensures the MultiSigScript function returns the expected
-// scripts and errors.
-func TestMultiSigScript(t *testing.T) {
- t.Parallel()
-
- // mainnet p2pk 13CG6SJ3yHUXo4Cr2RY4THLLJrNFuG3gUg
- p2pkCompressedMain, err := btcutil.NewAddressPubKey(hexToBytes("02192d"+
- "74d0cb94344c9569c2e77901573d8d7903c3ebec3a957724895dca52c6b4"),
- &chaincfg.MainNetParams)
- if err != nil {
- t.Fatalf("Unable to create pubkey address (compressed): %v",
- err)
- }
- p2pkCompressed2Main, err := btcutil.NewAddressPubKey(hexToBytes("03b0b"+
- "d634234abbb1ba1e986e884185c61cf43e001f9137f23c2c409273eb16e65"),
- &chaincfg.MainNetParams)
- if err != nil {
- t.Fatalf("Unable to create pubkey address (compressed 2): %v",
- err)
- }
-
- p2pkUncompressedMain, err := btcutil.NewAddressPubKey(hexToBytes("0411"+
- "db93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5"+
- "cb2e0eaddfb84ccf9744464f82e160bfa9b8b64f9d4c03f999b8643f656b4"+
- "12a3"), &chaincfg.MainNetParams)
- if err != nil {
- t.Fatalf("Unable to create pubkey address (uncompressed): %v",
- err)
- }
-
- tests := []struct {
- keys []*btcutil.AddressPubKey
- nrequired int
- expected string
- err error
- }{
- {
- []*btcutil.AddressPubKey{
- p2pkCompressedMain,
- p2pkCompressed2Main,
- },
- 1,
- "1 DATA_33 0x02192d74d0cb94344c9569c2e77901573d8d7903c" +
- "3ebec3a957724895dca52c6b4 DATA_33 0x03b0bd634" +
- "234abbb1ba1e986e884185c61cf43e001f9137f23c2c4" +
- "09273eb16e65 2 CHECKMULTISIG",
- nil,
- },
- {
- []*btcutil.AddressPubKey{
- p2pkCompressedMain,
- p2pkCompressed2Main,
- },
- 2,
- "2 DATA_33 0x02192d74d0cb94344c9569c2e77901573d8d7903c" +
- "3ebec3a957724895dca52c6b4 DATA_33 0x03b0bd634" +
- "234abbb1ba1e986e884185c61cf43e001f9137f23c2c4" +
- "09273eb16e65 2 CHECKMULTISIG",
- nil,
- },
- {
- []*btcutil.AddressPubKey{
- p2pkCompressedMain,
- p2pkCompressed2Main,
- },
- 3,
- "",
- scriptError(ErrTooManyRequiredSigs, ""),
- },
- {
- []*btcutil.AddressPubKey{
- p2pkUncompressedMain,
- },
- 1,
- "1 DATA_65 0x0411db93e1dcdb8a016b49840f8c53bc1eb68a382" +
- "e97b1482ecad7b148a6909a5cb2e0eaddfb84ccf97444" +
- "64f82e160bfa9b8b64f9d4c03f999b8643f656b412a3 " +
- "1 CHECKMULTISIG",
- nil,
- },
- {
- []*btcutil.AddressPubKey{
- p2pkUncompressedMain,
- },
- 2,
- "",
- scriptError(ErrTooManyRequiredSigs, ""),
- },
- }
-
- t.Logf("Running %d tests", len(tests))
- for i, test := range tests {
- script, err := MultiSigScript(test.keys, test.nrequired)
- if e := tstCheckScriptError(err, test.err); e != nil {
- t.Errorf("MultiSigScript #%d: %v", i, e)
- continue
- }
-
- expected := mustParseShortForm(test.expected)
- if !bytes.Equal(script, expected) {
- t.Errorf("MultiSigScript #%d got: %x\nwant: %x",
- i, script, expected)
- continue
- }
- }
-}
-
-// TestCalcMultiSigStats ensures the CalcMutliSigStats function returns the
-// expected errors.
-func TestCalcMultiSigStats(t *testing.T) {
- t.Parallel()
-
- tests := []struct {
- name string
- script string
- err error
- }{
- {
- name: "short script",
- script: "0x046708afdb0fe5548271967f1a67130b7105cd6a828" +
- "e03909a67962e0ea1f61d",
- err: scriptError(ErrMalformedPush, ""),
- },
- {
- name: "stack underflow",
- script: "RETURN DATA_41 0x046708afdb0fe5548271967f1a" +
- "67130b7105cd6a828e03909a67962e0ea1f61deb649f6" +
- "bc3f4cef308",
- err: scriptError(ErrNotMultisigScript, ""),
- },
- {
- name: "multisig script",
- script: "0 DATA_72 0x30450220106a3e4ef0b51b764a2887226" +
- "2ffef55846514dacbdcbbdd652c849d395b4384022100" +
- "e03ae554c3cbb40600d31dd46fc33f25e47bf8525b1fe" +
- "07282e3b6ecb5f3bb2801 CODESEPARATOR 1 DATA_33 " +
- "0x0232abdc893e7f0631364d7fd01cb33d24da45329a0" +
- "0357b3a7886211ab414d55a 1 CHECKMULTISIG",
- err: nil,
- },
- }
-
- for i, test := range tests {
- script := mustParseShortForm(test.script)
- _, _, err := CalcMultiSigStats(script)
- if e := tstCheckScriptError(err, test.err); e != nil {
- t.Errorf("CalcMultiSigStats #%d (%s): %v", i, test.name,
- e)
- continue
- }
- }
-}
-
-// scriptClassTests houses several test scripts used to ensure various class
-// determination is working as expected. It's defined as a test global versus
-// inside a function scope since this spans both the standard tests and the
-// consensus tests (pay-to-script-hash is part of consensus).
-var scriptClassTests = []struct {
- name string
- script string
- class ScriptClass
-}{
- {
- name: "Pay Pubkey",
- script: "DATA_65 0x0411db93e1dcdb8a016b49840f8c53bc1eb68a382e" +
- "97b1482ecad7b148a6909a5cb2e0eaddfb84ccf9744464f82e16" +
- "0bfa9b8b64f9d4c03f999b8643f656b412a3 CHECKSIG",
- class: PubKeyTy,
- },
- // tx 599e47a8114fe098103663029548811d2651991b62397e057f0c863c2bc9f9ea
- {
- name: "Pay PubkeyHash",
- script: "DUP HASH160 DATA_20 0x660d4ef3a743e3e696ad990364e555" +
- "c271ad504b EQUALVERIFY CHECKSIG",
- class: PubKeyHashTy,
- },
- // part of tx 6d36bc17e947ce00bb6f12f8e7a56a1585c5a36188ffa2b05e10b4743273a74b
- // codeseparator parts have been elided. (bitcoin core's checks for
- // multisig type doesn't have codesep either).
- {
- name: "multisig",
- script: "1 DATA_33 0x0232abdc893e7f0631364d7fd01cb33d24da4" +
- "5329a00357b3a7886211ab414d55a 1 CHECKMULTISIG",
- class: MultiSigTy,
- },
- // tx e5779b9e78f9650debc2893fd9636d827b26b4ddfa6a8172fe8708c924f5c39d
- {
- name: "P2SH",
- script: "HASH160 DATA_20 0x433ec2ac1ffa1b7b7d027f564529c57197f" +
- "9ae88 EQUAL",
- class: ScriptHashTy,
- },
-
- {
- // Nulldata with no data at all.
- name: "nulldata no data",
- script: "RETURN",
- class: NullDataTy,
- },
- {
- // Nulldata with single zero push.
- name: "nulldata zero",
- script: "RETURN 0",
- class: NullDataTy,
- },
- {
- // Nulldata with small integer push.
- name: "nulldata small int",
- script: "RETURN 1",
- class: NullDataTy,
- },
- {
- // Nulldata with max small integer push.
- name: "nulldata max small int",
- script: "RETURN 16",
- class: NullDataTy,
- },
- {
- // Nulldata with small data push.
- name: "nulldata small data",
- script: "RETURN DATA_8 0x046708afdb0fe554",
- class: NullDataTy,
- },
- {
- // Canonical nulldata with 60-byte data push.
- name: "canonical nulldata 60-byte push",
- script: "RETURN 0x3c 0x046708afdb0fe5548271967f1a67130b7105cd" +
- "6a828e03909a67962e0ea1f61deb649f6bc3f4cef3046708afdb" +
- "0fe5548271967f1a67130b7105cd6a",
- class: NullDataTy,
- },
- {
- // Non-canonical nulldata with 60-byte data push.
- name: "non-canonical nulldata 60-byte push",
- script: "RETURN PUSHDATA1 0x3c 0x046708afdb0fe5548271967f1a67" +
- "130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef3" +
- "046708afdb0fe5548271967f1a67130b7105cd6a",
- class: NullDataTy,
- },
- {
- // Nulldata with max allowed data to be considered standard.
- name: "nulldata max standard push",
- script: "RETURN PUSHDATA1 0x50 0x046708afdb0fe5548271967f1a67" +
- "130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef3" +
- "046708afdb0fe5548271967f1a67130b7105cd6a828e03909a67" +
- "962e0ea1f61deb649f6bc3f4cef3",
- class: NullDataTy,
- },
- {
- // Nulldata with more than max allowed data to be considered
- // standard (so therefore nonstandard)
- name: "nulldata exceed max standard push",
- script: "RETURN PUSHDATA1 0x51 0x046708afdb0fe5548271967f1a67" +
- "130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef3" +
- "046708afdb0fe5548271967f1a67130b7105cd6a828e03909a67" +
- "962e0ea1f61deb649f6bc3f4cef308",
- class: NonStandardTy,
- },
- {
- // Almost nulldata, but add an additional opcode after the data
- // to make it nonstandard.
- name: "almost nulldata",
- script: "RETURN 4 TRUE",
- class: NonStandardTy,
- },
-
- // The next few are almost multisig (it is the more complex script type)
- // but with various changes to make it fail.
- {
- // Multisig but invalid nsigs.
- name: "strange 1",
- script: "DUP DATA_33 0x0232abdc893e7f0631364d7fd01cb33d24da45" +
- "329a00357b3a7886211ab414d55a 1 CHECKMULTISIG",
- class: NonStandardTy,
- },
- {
- // Multisig but invalid pubkey.
- name: "strange 2",
- script: "1 1 1 CHECKMULTISIG",
- class: NonStandardTy,
- },
- {
- // Multisig but no matching npubkeys opcode.
- name: "strange 3",
- script: "1 DATA_33 0x0232abdc893e7f0631364d7fd01cb33d24da4532" +
- "9a00357b3a7886211ab414d55a DATA_33 0x0232abdc893e7f0" +
- "631364d7fd01cb33d24da45329a00357b3a7886211ab414d55a " +
- "CHECKMULTISIG",
- class: NonStandardTy,
- },
- {
- // Multisig but with multisigverify.
- name: "strange 4",
- script: "1 DATA_33 0x0232abdc893e7f0631364d7fd01cb33d24da4532" +
- "9a00357b3a7886211ab414d55a 1 CHECKMULTISIGVERIFY",
- class: NonStandardTy,
- },
- {
- // Multisig but wrong length.
- name: "strange 5",
- script: "1 CHECKMULTISIG",
- class: NonStandardTy,
- },
- {
- name: "doesn't parse",
- script: "DATA_5 0x01020304",
- class: NonStandardTy,
- },
- {
- name: "multisig script with wrong number of pubkeys",
- script: "2 " +
- "DATA_33 " +
- "0x027adf5df7c965a2d46203c781bd4dd8" +
- "21f11844136f6673af7cc5a4a05cd29380 " +
- "DATA_33 " +
- "0x02c08f3de8ee2de9be7bd770f4c10eb0" +
- "d6ff1dd81ee96eedd3a9d4aeaf86695e80 " +
- "3 CHECKMULTISIG",
- class: NonStandardTy,
- },
-
- // New standard segwit script templates.
- {
- // A pay to witness pub key hash pk script.
- name: "Pay To Witness PubkeyHash",
- script: "0 DATA_20 0x1d0f172a0ecb48aee1be1f2687d2963ae33f71a1",
- class: WitnessV0PubKeyHashTy,
- },
- {
- // A pay to witness scripthash pk script.
- name: "Pay To Witness Scripthash",
- script: "0 DATA_32 0x9f96ade4b41d5433f4eda31e1738ec2b36f6e7d1420d94a6af99801a88f7f7ff",
- class: WitnessV0ScriptHashTy,
- },
-}
-
-// TestScriptClass ensures all the scripts in scriptClassTests have the expected
-// class.
-func TestScriptClass(t *testing.T) {
- t.Parallel()
-
- for _, test := range scriptClassTests {
- script := mustParseShortForm(test.script)
- class := GetScriptClass(script)
- if class != test.class {
- t.Errorf("%s: expected %s got %s (script %x)", test.name,
- test.class, class, script)
- continue
- }
- }
-}
-
-// TestStringifyClass ensures the script class string returns the expected
-// string for each script class.
-func TestStringifyClass(t *testing.T) {
- t.Parallel()
-
- tests := []struct {
- name string
- class ScriptClass
- stringed string
- }{
- {
- name: "nonstandardty",
- class: NonStandardTy,
- stringed: "nonstandard",
- },
- {
- name: "pubkey",
- class: PubKeyTy,
- stringed: "pubkey",
- },
- {
- name: "pubkeyhash",
- class: PubKeyHashTy,
- stringed: "pubkeyhash",
- },
- {
- name: "witnesspubkeyhash",
- class: WitnessV0PubKeyHashTy,
- stringed: "witness_v0_keyhash",
- },
- {
- name: "scripthash",
- class: ScriptHashTy,
- stringed: "scripthash",
- },
- {
- name: "witnessscripthash",
- class: WitnessV0ScriptHashTy,
- stringed: "witness_v0_scripthash",
- },
- {
- name: "multisigty",
- class: MultiSigTy,
- stringed: "multisig",
- },
- {
- name: "nulldataty",
- class: NullDataTy,
- stringed: "nulldata",
- },
- {
- name: "broken",
- class: ScriptClass(255),
- stringed: "Invalid",
- },
- }
-
- for _, test := range tests {
- typeString := test.class.String()
- if typeString != test.stringed {
- t.Errorf("%s: got %#q, want %#q", test.name,
- typeString, test.stringed)
- }
- }
-}
-
-// TestNullDataScript tests whether NullDataScript returns a valid script.
-func TestNullDataScript(t *testing.T) {
- tests := []struct {
- name string
- data []byte
- expected []byte
- err error
- class ScriptClass
- }{
- {
- name: "small int",
- data: hexToBytes("01"),
- expected: mustParseShortForm("RETURN 1"),
- err: nil,
- class: NullDataTy,
- },
- {
- name: "max small int",
- data: hexToBytes("10"),
- expected: mustParseShortForm("RETURN 16"),
- err: nil,
- class: NullDataTy,
- },
- {
- name: "data of size before OP_PUSHDATA1 is needed",
- data: hexToBytes("0102030405060708090a0b0c0d0e0f10111" +
- "2131415161718"),
- expected: mustParseShortForm("RETURN 0x18 0x01020304" +
- "05060708090a0b0c0d0e0f101112131415161718"),
- err: nil,
- class: NullDataTy,
- },
- {
- name: "just right",
- data: hexToBytes("000102030405060708090a0b0c0d0e0f101" +
- "112131415161718191a1b1c1d1e1f202122232425262" +
- "728292a2b2c2d2e2f303132333435363738393a3b3c3" +
- "d3e3f404142434445464748494a4b4c4d4e4f"),
- expected: mustParseShortForm("RETURN PUSHDATA1 0x50 " +
- "0x000102030405060708090a0b0c0d0e0f101112131" +
- "415161718191a1b1c1d1e1f20212223242526272829" +
- "2a2b2c2d2e2f303132333435363738393a3b3c3d3e3" +
- "f404142434445464748494a4b4c4d4e4f"),
- err: nil,
- class: NullDataTy,
- },
- {
- name: "too big",
- data: hexToBytes("000102030405060708090a0b0c0d0e0f101" +
- "112131415161718191a1b1c1d1e1f202122232425262" +
- "728292a2b2c2d2e2f303132333435363738393a3b3c3" +
- "d3e3f404142434445464748494a4b4c4d4e4f50"),
- expected: nil,
- err: scriptError(ErrTooMuchNullData, ""),
- class: NonStandardTy,
- },
- }
-
- for i, test := range tests {
- script, err := NullDataScript(test.data)
- if e := tstCheckScriptError(err, test.err); e != nil {
- t.Errorf("NullDataScript: #%d (%s): %v", i, test.name,
- e)
- continue
-
- }
-
- // Check that the expected result was returned.
- if !bytes.Equal(script, test.expected) {
- t.Errorf("NullDataScript: #%d (%s) wrong result\n"+
- "got: %x\nwant: %x", i, test.name, script,
- test.expected)
- continue
- }
-
- // Check that the script has the correct type.
- scriptType := GetScriptClass(script)
- if scriptType != test.class {
- t.Errorf("GetScriptClass: #%d (%s) wrong result -- "+
- "got: %v, want: %v", i, test.name, scriptType,
- test.class)
- continue
- }
- }
-}
OSDN Git Service
