opcodes

Documentation

Index

• Constants
• func GetOpName(opcode int) string
• type ParsedOpCode
  • func NewParsedOpCode(opValue byte, length int, Data []byte) *ParsedOpCode
  • func (parsedOpCode *ParsedOpCode) CheckCompactDataPush() bool
  • func (parsedOpCode *ParsedOpCode) CheckMinimalDataPush() bool

Constants

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

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

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

	// splice ops
	OP_CAT     = 0x7e
	OP_SPLIT   = 0x7f
	OP_NUM2BIN = 0x80
	OP_BIN2NUM = 0x81
	OP_SIZE    = 0x82

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

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

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

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

	OP_WITHIN = 0xa5

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

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

	//More crypto
	OP_CHECKDATASIG       = 0xba
	OP_CHECKDATASIGVERIFY = 0xbb

	// The first op_code value after all defined opcodes
	FIRST_UNDEFINED_OP_VALUE

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

	OP_INVALIDOPCODE = 0xff
)

Functions

func GetOpName

func GetOpName(opcode int) string

Types

type ParsedOpCode

type ParsedOpCode struct {
	OpValue byte

	Length int
	Data   []byte
}

func NewParsedOpCode

func NewParsedOpCode(opValue byte, length int, Data []byte) *ParsedOpCode

func (*ParsedOpCode) CheckCompactDataPush

func (parsedOpCode *ParsedOpCode) CheckCompactDataPush() bool

func (*ParsedOpCode) CheckMinimalDataPush

func (parsedOpCode *ParsedOpCode) CheckMinimalDataPush() bool