script

package
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 Go to latest Published: Dec 3, 2020 License: MIT Imports: 8 Imported by: 4

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Constants

View Source 
const (
	WITNESS_V0_SCRIPTHASH_SIZE = 32
	WITNESS_V0_KEYHASH_SIZE    = 20
)
View Source 
const (
	// push value
	OP_0         = byte(0x00)
	OP_FALSE     = OP_0
	OP_PUSHDATA1 = byte(0x4c)
	OP_PUSHDATA2 = byte(0x4d)
	OP_PUSHDATA4 = byte(0x4e)
	OP_1NEGATE   = byte(0x4f)
	OP_RESERVED  = byte(0x50)
	OP_1         = byte(0x51)
	OP_TRUE      = OP_1
	OP_2         = byte(0x52)
	OP_3         = byte(0x53)
	OP_4         = byte(0x54)
	OP_5         = byte(0x55)
	OP_6         = byte(0x56)
	OP_7         = byte(0x57)
	OP_8         = byte(0x58)
	OP_9         = byte(0x59)
	OP_10        = byte(0x5a)
	OP_11        = byte(0x5b)
	OP_12        = byte(0x5c)
	OP_13        = byte(0x5d)
	OP_14        = byte(0x5e)
	OP_15        = byte(0x5f)
	OP_16        = byte(0x60)

	// control
	OP_NOP      = byte(0x61)
	OP_VER      = byte(0x62)
	OP_IF       = byte(0x63)
	OP_NOTIF    = byte(0x64)
	OP_VERIF    = byte(0x65)
	OP_VERNOTIF = byte(0x66)
	OP_ELSE     = byte(0x67)
	OP_ENDIF    = byte(0x68)
	OP_VERIFY   = byte(0x69)
	OP_RETURN   = byte(0x6a)

	// stack ops
	OP_TOALTSTACK   = byte(0x6b)
	OP_FROMALTSTACK = byte(0x6c)
	OP_2DROP        = byte(0x6d)
	OP_2DUP         = byte(0x6e)
	OP_3DUP         = byte(0x6f)
	OP_2OVER        = byte(0x70)
	OP_2ROT         = byte(0x71)
	OP_2SWAP        = byte(0x72)
	OP_IFDUP        = byte(0x73)
	OP_DEPTH        = byte(0x74)
	OP_DROP         = byte(0x75)
	OP_DUP          = byte(0x76)
	OP_NIP          = byte(0x77)
	OP_OVER         = byte(0x78)
	OP_PICK         = byte(0x79)
	OP_ROLL         = byte(0x7a)
	OP_ROT          = byte(0x7b)
	OP_SWAP         = byte(0x7c)
	OP_TUCK         = byte(0x7d)

	// splice ops
	OP_CAT    = byte(0x7e)
	OP_SUBSTR = byte(0x7f)
	OP_LEFT   = byte(0x80)
	OP_RIGHT  = byte(0x81)
	OP_SIZE   = byte(0x82)

	// bit logic
	OP_INVERT      = byte(0x83)
	OP_AND         = byte(0x84)
	OP_OR          = byte(0x85)
	OP_XOR         = byte(0x86)
	OP_EQUAL       = byte(0x87)
	OP_EQUALVERIFY = byte(0x88)
	OP_RESERVED1   = byte(0x89)
	OP_RESERVED2   = byte(0x8a)

	// numeric
	OP_1ADD      = byte(0x8b)
	OP_1SUB      = byte(0x8c)
	OP_2MUL      = byte(0x8d)
	OP_2DIV      = byte(0x8e)
	OP_NEGATE    = byte(0x8f)
	OP_ABS       = byte(0x90)
	OP_NOT       = byte(0x91)
	OP_0NOTEQUAL = byte(0x92)

	OP_ADD    = byte(0x93)
	OP_SUB    = byte(0x94)
	OP_MUL    = byte(0x95)
	OP_DIV    = byte(0x96)
	OP_MOD    = byte(0x97)
	OP_LSHIFT = byte(0x98)
	OP_RSHIFT = byte(0x99)

	OP_BOOLAND            = byte(0x9a)
	OP_BOOLOR             = byte(0x9b)
	OP_NUMEQUAL           = byte(0x9c)
	OP_NUMEQUALVERIFY     = byte(0x9d)
	OP_NUMNOTEQUAL        = byte(0x9e)
	OP_LESSTHAN           = byte(0x9f)
	OP_GREATERTHAN        = byte(0xa0)
	OP_LESSTHANOREQUAL    = byte(0xa1)
	OP_GREATERTHANOREQUAL = byte(0xa2)
	OP_MIN                = byte(0xa3)
	OP_MAX                = byte(0xa4)
	OP_WITHIN             = byte(0xa5)

	// crypto
	OP_RIPEMD160           = byte(0xa6)
	OP_SHA1                = byte(0xa7)
	OP_SHA256              = byte(0xa8)
	OP_HASH160             = byte(0xa9)
	OP_HASH256             = byte(0xaa)
	OP_CODESEPARATOR       = byte(0xab)
	OP_CHECKSIG            = byte(0xac)
	OP_CHECKSIGVERIFY      = byte(0xad)
	OP_CHECKMULTISIG       = byte(0xae)
	OP_CHECKMULTISIGVERIFY = byte(0xaf)

	// expansion
	OP_NOP1                = byte(0xb0)
	OP_CHECKLOCKTIMEVERIFY = byte(0xb1)
	OP_NOP2                = OP_CHECKLOCKTIMEVERIFY
	OP_CHECKSEQUENCEVERIFY = byte(0xb2)
	OP_NOP3                = OP_CHECKSEQUENCEVERIFY
	OP_NOP4                = byte(0xb3)
	OP_NOP5                = byte(0xb4)
	OP_NOP6                = byte(0xb5)
	OP_NOP7                = byte(0xb6)
	OP_NOP8                = byte(0xb7)
	OP_NOP9                = byte(0xb8)
	OP_NOP10               = byte(0xb9)

	// template matching params
	OP_SMALLINTEGER = byte(0xfa)
	OP_PUBKEYS      = byte(0xfb)
	OP_PUBKEYHASH   = byte(0xfd)
	OP_PUBKEY       = byte(0xfe)

	OP_INVALIDOPCODE = byte(0xff)
)
View Source 
const (
	TX_NONSTANDARD = iota
	// 'standard' transaction types:
	TX_PUBKEY
	TX_PUBKEYHASH
	TX_SCRIPTHASH
	TX_MULTISIG
	TX_NULL_DATA //!< unspendable OP_RETURN script that carries data
	TX_WITNESS_V0_SCRIPTHASH
	TX_WITNESS_V0_KEYHASH
	TX_WITNESS_UNKNOWN //!< Only for Witness versions not already defined above
)

Variables

This section is empty.

Functions

func DecodeOPN 

func DecodeOPN(opCode byte) int

func ExtractDestination 

func ExtractDestination(scriptPubKey Script) (bool, int, []string)

func GetScriptTypeStr 

func GetScriptTypeStr(scriptType int) string

func IsMultiAddress 

func IsMultiAddress(scriptType int) bool

func IsNoneAddress 

func IsNoneAddress(scriptType int) bool

func IsSingleAddress 

func IsSingleAddress(scriptType int) bool

func Solver 

func Solver(scriptPubKey Script) (bool, int, [][]byte)

Types

type Script 

type Script struct {
	// contains filtered or unexported fields
}

func (Script) GetScriptBytes 

func (s Script) GetScriptBytes() []byte

func (Script) GetScriptLength 

func (s Script) GetScriptLength() int

func (Script) IsMultiSig 

func (s Script) IsMultiSig() bool

func (Script) IsPayToPubKey 

func (s Script) IsPayToPubKey() bool

func (Script) IsPayToPubKeyHash 

func (s Script) IsPayToPubKeyHash() bool

func (Script) IsPayToScriptHash 

func (s Script) IsPayToScriptHash() bool

func (Script) IsPayToWitnessScriptHash 

func (s Script) IsPayToWitnessScriptHash() bool

func (Script) IsWitnessProgram 

func (s Script) IsWitnessProgram() (bool, int, []byte)

func (Script) Pack 

func (s Script) Pack(writer io.Writer) error

func (Script) PackToHex 

func (s Script) PackToHex() (string, error)

func (*Script) SetScriptBytes 

func (s *Script) SetScriptBytes(scriptBytes []byte)

func (*Script) UnPack 

func (s *Script) UnPack(reader io.Reader) error

func (*Script) UnPackFromHex 

func (s *Script) UnPackFromHex(hexStr string) error

type ScriptWitness 

type ScriptWitness struct {
	// contains filtered or unexported fields
}

func (ScriptWitness) GetScriptWitnessBytes 

func (s ScriptWitness) GetScriptWitnessBytes() [][]byte

func (ScriptWitness) Pack 

func (s ScriptWitness) Pack(writer io.Writer) error

func (ScriptWitness) PackToHex 

func (s ScriptWitness) PackToHex() (string, error)

func (*ScriptWitness) SetScriptWitnessBytes 

func (s *ScriptWitness) SetScriptWitnessBytes(witnessBytes [][]byte)

func (*ScriptWitness) UnPack 

func (s *ScriptWitness) UnPack(reader io.Reader) error

func (*ScriptWitness) UnPackFromHex 

func (s *ScriptWitness) UnPackFromHex(hexStr string) error

Source Files

View all Source files

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