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opcodes.go
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opcodes.go
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// Copyright (c) 2020-2021 Blockwatch Data Inc.
// Author: alex@blockwatch.cc
package micheline
import (
"fmt"
)
type OpCode byte
func (o OpCode) Byte() byte {
return byte(o)
}
// Michelson V1 Primitives
const (
// Keys
K_PARAMETER OpCode = iota // 00
K_STORAGE // 01
K_CODE // 02
// Data
D_FALSE // 03
D_ELT // 04
D_LEFT // 05
D_NONE // 06
D_PAIR // 07
D_RIGHT // 08
D_SOME // 09
D_TRUE // 0A
D_UNIT // 0B
// instructions
I_PACK // 0C
I_UNPACK // 0D
I_BLAKE2B // 0E
I_SHA256 // 0F
I_SHA512 // 10
I_ABS // 11
I_ADD // 12
I_AMOUNT // 13
I_AND // 14
I_BALANCE // 15
I_CAR // 16
I_CDR // 17
I_CHECK_SIGNATURE // 18
I_COMPARE // 19
I_CONCAT // 1A
I_CONS // 1B
I_CREATE_ACCOUNT // 1C
I_CREATE_CONTRACT // 1D
I_IMPLICIT_ACCOUNT // 1E
I_DIP // 1F
I_DROP // 20
I_DUP // 21
I_EDIV // 22
I_EMPTY_MAP // 23
I_EMPTY_SET // 24
I_EQ // 25
I_EXEC // 26
I_FAILWITH // 27
I_GE // 28
I_GET // 29
I_GT // 2A
I_HASH_KEY // 2B
I_IF // 2C
I_IF_CONS // 2D
I_IF_LEFT // 2E
I_IF_NONE // 2F
I_INT // 30
I_LAMBDA // 31
I_LE // 32
I_LEFT // 33
I_LOOP // 34
I_LSL // 35
I_LSR // 36
I_LT // 37
I_MAP // 38
I_MEM // 39
I_MUL // 3A
I_NEG // 3B
I_NEQ // 3C
I_NIL // 3D
I_NONE // 3E
I_NOT // 3F
I_NOW // 40
I_OR // 41
I_PAIR // 42
I_PUSH // 43
I_RIGHT // 44
I_SIZE // 45
I_SOME // 46
I_SOURCE // 47
I_SENDER // 48
I_SELF // 49
I_STEPS_TO_QUOTA // 4A
I_SUB // 4B
I_SWAP // 4C
I_TRANSFER_TOKENS // 4D
I_SET_DELEGATE // 4E
I_UNIT // 4F
I_UPDATE // 50
I_XOR // 51
I_ITER // 52
I_LOOP_LEFT // 53
I_ADDRESS // 54
I_CONTRACT // 55
I_ISNAT // 56
I_CAST // 57
I_RENAME // 58
// Types
T_BOOL // 59
T_CONTRACT // 5A
T_INT // 5B
T_KEY // 5C
T_KEY_HASH // 5D
T_LAMBDA // 5E
T_LIST // 5F
T_MAP // 60
T_BIG_MAP // 61
T_NAT // 62
T_OPTION // 63
T_OR // 64
T_PAIR // 65
T_SET // 66
T_SIGNATURE // 67
T_STRING // 68
T_BYTES // 69
T_MUTEZ // 6A
T_TIMESTAMP // 6B
T_UNIT // 6C
T_OPERATION // 6D
T_ADDRESS // 6E
// v002 addition
I_SLICE // 6F
// v005 addition
// https://blog.nomadic-labs.com/michelson-updates-in-005.html
I_DIG // 70
I_DUG // 71
I_EMPTY_BIG_MAP // 72
I_APPLY // 73
T_CHAIN_ID // 74
I_CHAIN_ID // 75
// v008 additions
I_LEVEL // 76
I_SELF_ADDRESS // 77
T_NEVER // 78
I_NEVER // 79
I_UNPAIR // 7A
I_VOTING_POWER // 7B
I_TOTAL_VOTING_POWER // 7C
I_KECCAK // 7D
I_SHA3 // 7E
I_PAIRING_CHECK // 7F
T_BLS12_381_G1 // 80
T_BLS12_381_G2 // 81
T_BLS12_381_FR // 82
T_SAPLING_STATE // 83
_T_SAPLING_TRANSACTION // 84, deprecated in v013
I_SAPLING_EMPTY_STATE // 85
I_SAPLING_VERIFY_UPDATE // 86
T_TICKET // 87
_I_TICKET // 88, deprecated in v015
I_READ_TICKET // 89
I_SPLIT_TICKET // 8A
I_JOIN_TICKETS // 8B
I_GET_AND_UPDATE // 8C
// v011 additions
T_CHEST // 8D
T_CHEST_KEY // 8E
I_OPEN_CHEST // 8F
I_VIEW // 90
K_VIEW // 91
H_CONSTANT // 92
// v012 additions
I_SUB_MUTEZ // 93
// v013 additions
T_TX_ROLLUP_L2_ADDRESS // 94
I_MIN_BLOCK_TIME // 95
T_SAPLING_TRANSACTION // 96
// v014 additions
I_EMIT // 97
// v015 additions
D_LAMBDA_REC // 98
I_LAMBDA_REC // 99
I_TICKET // 9A
// v016 additions
I_BYTES // 9B
I_NAT // 9C
)
func (op OpCode) IsValid() bool {
return op <= H_CONSTANT
}
var (
opCodeToString = map[OpCode]string{
K_PARAMETER: "parameter",
K_STORAGE: "storage",
K_CODE: "code",
D_FALSE: "False",
D_ELT: "Elt",
D_LEFT: "Left",
D_NONE: "None",
D_PAIR: "Pair",
D_RIGHT: "Right",
D_SOME: "Some",
D_TRUE: "True",
D_UNIT: "Unit",
I_PACK: "PACK",
I_UNPACK: "UNPACK",
I_BLAKE2B: "BLAKE2B",
I_SHA256: "SHA256",
I_SHA512: "SHA512",
I_ABS: "ABS",
I_ADD: "ADD",
I_AMOUNT: "AMOUNT",
I_AND: "AND",
I_BALANCE: "BALANCE",
I_CAR: "CAR",
I_CDR: "CDR",
I_CHECK_SIGNATURE: "CHECK_SIGNATURE",
I_COMPARE: "COMPARE",
I_CONCAT: "CONCAT",
I_CONS: "CONS",
I_CREATE_ACCOUNT: "CREATE_ACCOUNT",
I_CREATE_CONTRACT: "CREATE_CONTRACT",
I_IMPLICIT_ACCOUNT: "IMPLICIT_ACCOUNT",
I_DIP: "DIP",
I_DROP: "DROP",
I_DUP: "DUP",
I_EDIV: "EDIV",
I_EMPTY_MAP: "EMPTY_MAP",
I_EMPTY_SET: "EMPTY_SET",
I_EQ: "EQ",
I_EXEC: "EXEC",
I_FAILWITH: "FAILWITH",
I_GE: "GE",
I_GET: "GET",
I_GT: "GT",
I_HASH_KEY: "HASH_KEY",
I_IF: "IF",
I_IF_CONS: "IF_CONS",
I_IF_LEFT: "IF_LEFT",
I_IF_NONE: "IF_NONE",
I_INT: "INT",
I_LAMBDA: "LAMBDA",
I_LE: "LE",
I_LEFT: "LEFT",
I_LOOP: "LOOP",
I_LSL: "LSL",
I_LSR: "LSR",
I_LT: "LT",
I_MAP: "MAP",
I_MEM: "MEM",
I_MUL: "MUL",
I_NEG: "NEG",
I_NEQ: "NEQ",
I_NIL: "NIL",
I_NONE: "NONE",
I_NOT: "NOT",
I_NOW: "NOW",
I_OR: "OR",
I_PAIR: "PAIR",
I_PUSH: "PUSH",
I_RIGHT: "RIGHT",
I_SIZE: "SIZE",
I_SOME: "SOME",
I_SOURCE: "SOURCE",
I_SENDER: "SENDER",
I_SELF: "SELF",
I_STEPS_TO_QUOTA: "STEPS_TO_QUOTA",
I_SUB: "SUB",
I_SWAP: "SWAP",
I_TRANSFER_TOKENS: "TRANSFER_TOKENS",
I_SET_DELEGATE: "SET_DELEGATE",
I_UNIT: "UNIT",
I_UPDATE: "UPDATE",
I_XOR: "XOR",
I_ITER: "ITER",
I_LOOP_LEFT: "LOOP_LEFT",
I_ADDRESS: "ADDRESS",
I_CONTRACT: "CONTRACT",
I_ISNAT: "ISNAT",
I_CAST: "CAST",
I_RENAME: "RENAME",
T_BOOL: "bool",
T_CONTRACT: "contract",
T_INT: "int",
T_KEY: "key",
T_KEY_HASH: "key_hash",
T_LAMBDA: "lambda",
T_LIST: "list",
T_MAP: "map",
T_BIG_MAP: "big_map",
T_NAT: "nat",
T_OPTION: "option",
T_OR: "or",
T_PAIR: "pair",
T_SET: "set",
T_SIGNATURE: "signature",
T_STRING: "string",
T_BYTES: "bytes",
T_MUTEZ: "mutez",
T_TIMESTAMP: "timestamp",
T_UNIT: "unit",
T_OPERATION: "operation",
T_ADDRESS: "address",
I_SLICE: "SLICE",
I_DIG: "DIG",
I_DUG: "DUG",
I_EMPTY_BIG_MAP: "EMPTY_BIG_MAP",
I_APPLY: "APPLY",
T_CHAIN_ID: "chain_id",
I_CHAIN_ID: "CHAIN_ID",
I_LEVEL: "LEVEL",
I_SELF_ADDRESS: "SELF_ADDRESS",
T_NEVER: "never",
I_NEVER: "NEVER",
I_UNPAIR: "UNPAIR",
I_VOTING_POWER: "VOTING_POWER",
I_TOTAL_VOTING_POWER: "TOTAL_VOTING_POWER",
I_KECCAK: "KECCAK",
I_SHA3: "SHA3",
I_PAIRING_CHECK: "PAIRING_CHECK",
T_BLS12_381_G1: "bls12_381_g1",
T_BLS12_381_G2: "bls12_381_g2",
T_BLS12_381_FR: "bls12_381_fr",
T_SAPLING_STATE: "sapling_state",
_T_SAPLING_TRANSACTION: "sapling_transaction_deprecated",
I_SAPLING_EMPTY_STATE: "SAPLING_EMPTY_STATE",
I_SAPLING_VERIFY_UPDATE: "SAPLING_VERIFY_UPDATE",
T_TICKET: "ticket",
_I_TICKET: "TICKET_DEPRECATED",
I_READ_TICKET: "READ_TICKET",
I_SPLIT_TICKET: "SPLIT_TICKET",
I_JOIN_TICKETS: "JOIN_TICKETS",
I_GET_AND_UPDATE: "GET_AND_UPDATE",
T_CHEST: "chest",
T_CHEST_KEY: "chest_key",
I_OPEN_CHEST: "OPEN_CHEST",
I_VIEW: "VIEW",
K_VIEW: "view",
H_CONSTANT: "constant",
I_SUB_MUTEZ: "SUB_MUTEZ",
T_TX_ROLLUP_L2_ADDRESS: "tx_rollup_l2_address",
I_MIN_BLOCK_TIME: "MIN_BLOCK_TIME",
T_SAPLING_TRANSACTION: "sapling_transaction",
I_EMIT: "EMIT",
D_LAMBDA_REC: "Lambda_rec",
I_LAMBDA_REC: "LAMBDA_REC",
I_TICKET: "TICKET",
I_BYTES: "BYTES",
I_NAT: "NAT",
}
stringToOp map[string]OpCode
)
func init() {
stringToOp = make(map[string]OpCode)
for n, v := range opCodeToString {
stringToOp[v] = n
}
}
func (op OpCode) String() string {
str, ok := opCodeToString[op]
if !ok {
return fmt.Sprintf("Unknown michelson opcode 0x%x", int(op))
}
return str
}
func (op OpCode) MarshalText() ([]byte, error) {
return []byte(op.String()), nil
}
func ParseOpCode(str string) (OpCode, error) {
op, ok := stringToOp[str]
if !ok {
return 255, fmt.Errorf("Unknown michelson primitive %s", str)
}
return op, nil
}
func (op OpCode) IsTypeCode() bool {
switch op {
case T_BOOL,
T_CONTRACT,
T_INT,
T_KEY,
T_KEY_HASH,
T_LAMBDA,
T_LIST,
T_MAP,
T_BIG_MAP,
T_NAT,
T_OPTION,
T_OR,
T_PAIR,
T_SET,
T_SIGNATURE,
T_STRING,
T_BYTES,
T_MUTEZ,
T_TIMESTAMP,
T_UNIT,
T_OPERATION,
T_ADDRESS,
T_CHAIN_ID,
T_NEVER,
T_BLS12_381_G1,
T_BLS12_381_G2,
T_BLS12_381_FR,
T_SAPLING_STATE,
T_SAPLING_TRANSACTION,
T_TICKET,
T_CHEST,
T_CHEST_KEY,
T_TX_ROLLUP_L2_ADDRESS:
return true
default:
return false
}
}
func (op OpCode) IsKeyCode() bool {
switch op {
case K_PARAMETER, K_STORAGE, K_CODE:
return true
default:
return false
}
}
func (op OpCode) TypeCode() OpCode {
if op.IsTypeCode() {
return op
}
switch op {
case K_PARAMETER, K_STORAGE, K_CODE, K_VIEW, D_UNIT:
return T_UNIT
case D_FALSE, D_TRUE:
return T_BOOL
case D_LEFT, D_RIGHT:
return T_OR
case D_NONE, D_SOME:
return T_OPTION
case D_PAIR:
return T_PAIR
case D_ELT:
return T_MAP // may also be T_BIG_MAP
case D_LAMBDA_REC:
return T_LAMBDA
default:
return T_LAMBDA
}
}
func (op OpCode) PrimType() PrimType {
switch op {
case T_INT, T_NAT, T_MUTEZ, T_TIMESTAMP:
return PrimInt
case T_STRING:
return PrimString
default:
return PrimBytes
}
}