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add GetScriptClass to return the internal script type of a script.

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To be used to tell which class a script is (multisig, scripthash, pubkey,
pkhash, or nonstandard)
This commit is contained in:
Owain G. Ainsworth 2013-07-05 00:54:55 +01:00
parent 4d31b2c850
commit bedaddb790
4 changed files with 79 additions and 86 deletions
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26
script_test.go
View file

@ -1536,7 +1536,7 @@ func TestRemoveOpcodeByDatas(t *testing.T) {
type scriptTypeTest struct {
name string
script []byte
scripttype btcscript.TstScriptType
scripttype btcscript.ScriptClass
}
var scriptTypeTests = []scriptTypeTest{
@ -1555,7 +1555,7 @@ var scriptTypeTests = []scriptTypeTest{
0x12, 0xa3,
btcscript.OP_CHECKSIG,
},
scripttype: btcscript.TstPubKeyTy,
scripttype: btcscript.PubKeyTy,
},
// tx 599e47a8114fe098103663029548811d2651991b62397e057f0c863c2bc9f9ea
scriptTypeTest{
@ -1570,7 +1570,7 @@ var scriptTypeTests = []scriptTypeTest{
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
scripttype: btcscript.TstPubKeyHashTy,
scripttype: btcscript.PubKeyHashTy,
},
// part of tx 6d36bc17e947ce00bb6f12f8e7a56a1585c5a36188ffa2b05e10b4743273a74b
// codeseparator parts have been elided. (bitcoind's checks for multisig
@ -1587,7 +1587,7 @@ var scriptTypeTests = []scriptTypeTest{
btcscript.OP_TRUE,
btcscript.OP_CHECK_MULTISIG,
},
scripttype: btcscript.TstMultiSigTy,
scripttype: btcscript.MultiSigTy,
},
// tx e5779b9e78f9650debc2893fd9636d827b26b4ddfa6a8172fe8708c924f5c39d
// P2SH
@ -1601,7 +1601,7 @@ var scriptTypeTests = []scriptTypeTest{
0xae, 0x88,
btcscript.OP_EQUAL,
},
scripttype: btcscript.TstScriptHashTy,
scripttype: btcscript.ScriptHashTy,
},
// The next few are almost multisig (it is the more complex script type)
// but with various changes to make it fail.
@ -1618,7 +1618,7 @@ var scriptTypeTests = []scriptTypeTest{
btcscript.OP_TRUE,
btcscript.OP_CHECK_MULTISIG,
},
scripttype: btcscript.TstNonStandardTy,
scripttype: btcscript.NonStandardTy,
},
scriptTypeTest{
name: "strange 2",
@ -1629,7 +1629,7 @@ var scriptTypeTests = []scriptTypeTest{
btcscript.OP_TRUE,
btcscript.OP_CHECK_MULTISIG,
},
scripttype: btcscript.TstNonStandardTy,
scripttype: btcscript.NonStandardTy,
},
scriptTypeTest{
name: "strange 3",
@ -1649,7 +1649,7 @@ var scriptTypeTests = []scriptTypeTest{
// No number.
btcscript.OP_CHECK_MULTISIG,
},
scripttype: btcscript.TstNonStandardTy,
scripttype: btcscript.NonStandardTy,
},
scriptTypeTest{
name: "strange 4",
@ -1664,7 +1664,7 @@ var scriptTypeTests = []scriptTypeTest{
btcscript.OP_TRUE,
btcscript.OP_CHECKMULTISIGVERIFY,
},
scripttype: btcscript.TstNonStandardTy,
scripttype: btcscript.NonStandardTy,
},
scriptTypeTest{
name: "strange 5",
@ -1673,19 +1673,19 @@ var scriptTypeTests = []scriptTypeTest{
btcscript.OP_TRUE,
btcscript.OP_CHECK_MULTISIG,
},
scripttype: btcscript.TstNonStandardTy,
scripttype: btcscript.NonStandardTy,
},
scriptTypeTest{
name: "doesn't parse",
script: []byte{
btcscript.OP_DATA_5, 0x1, 0x2, 0x3, 0x4,
},
scripttype: btcscript.TstNonStandardTy,
scripttype: btcscript.NonStandardTy,
},
}
func testScriptType(t *testing.T, test *scriptTypeTest) {
scripttype := btcscript.TstTypeOfScript(test.script)
scripttype := btcscript.GetScriptClass(test.script)
if scripttype != test.scripttype {
t.Errorf("%s: expected %s got %s", test.name, test.scripttype,
scripttype)
@ -1700,7 +1700,7 @@ func TestScriptTypes(t *testing.T) {
func TestIsPayToScriptHash(t *testing.T) {
for _, test := range scriptTypeTests {
shouldBe := (test.scripttype == btcscript.TstScriptHashTy)
shouldBe := (test.scripttype == btcscript.ScriptHashTy)
p2sh := btcscript.IsPayToScriptHash(test.script)
if p2sh != shouldBe {
t.Errorf("%s: epxected p2sh %v, got %v", test.name,