Module opcode

EVM opcode definitions and utilities.

Modules

• eof_printer

Structs

• OpCode
  An EVM opcode.
• OpCodeError
  An error indicating that an opcode is invalid.
• OpCodeInfo
  Information about opcode, such as name, and stack inputs and outputs.

Enums

• InstructionTables
  Either a plain, static instruction table, or a boxed, dynamic instruction table.

Constants

• ADD
  The 0x01 (“ADD”) opcode.
• ADDMOD
  The 0x08 (“ADDMOD”) opcode.
• ADDRESS
  The 0x30 (“ADDRESS”) opcode.
• AND
  The 0x16 (“AND”) opcode.
• BALANCE
  The 0x31 (“BALANCE”) opcode.
• BASEFEE
  The 0x48 (“BASEFEE”) opcode.
• BLOBBASEFEE
  The 0x4A (“BLOBBASEFEE”) opcode.
• BLOBHASH
  The 0x49 (“BLOBHASH”) opcode.
• BLOCKHASH
  The 0x40 (“BLOCKHASH”) opcode.
• BYTE
  The 0x1A (“BYTE”) opcode.
• CALL
  The 0xF1 (“CALL”) opcode.
• CALLCODE
  The 0xF2 (“CALLCODE”) opcode.
• CALLDATACOPY
  The 0x37 (“CALLDATACOPY”) opcode.
• CALLDATALOAD
  The 0x35 (“CALLDATALOAD”) opcode.
• CALLDATASIZE
  The 0x36 (“CALLDATASIZE”) opcode.
• CALLER
  The 0x33 (“CALLER”) opcode.
• CALLF
  The 0xE3 (“CALLF”) opcode.
• CALLVALUE
  The 0x34 (“CALLVALUE”) opcode.
• CHAINID
  The 0x46 (“CHAINID”) opcode.
• CODECOPY
  The 0x39 (“CODECOPY”) opcode.
• CODESIZE
  The 0x38 (“CODESIZE”) opcode.
• COINBASE
  The 0x41 (“COINBASE”) opcode.
• CREATE
  The 0xF0 (“CREATE”) opcode.
• CREATE2
  The 0xF5 (“CREATE2”) opcode.
• DATACOPY
  The 0xD3 (“DATACOPY”) opcode.
• DATALOAD
  The 0xD0 (“DATALOAD”) opcode.
• DATALOADN
  The 0xD1 (“DATALOADN”) opcode.
• DATASIZE
  The 0xD2 (“DATASIZE”) opcode.
• DELEGATECALL
  The 0xF4 (“DELEGATECALL”) opcode.
• DIFFICULTY
  The 0x44 (“DIFFICULTY”) opcode.
• DIV
  The 0x04 (“DIV”) opcode.
• DUP1
  The 0x80 (“DUP1”) opcode.
• DUP2
  The 0x81 (“DUP2”) opcode.
• DUP3
  The 0x82 (“DUP3”) opcode.
• DUP4
  The 0x83 (“DUP4”) opcode.
• DUP5
  The 0x84 (“DUP5”) opcode.
• DUP6
  The 0x85 (“DUP6”) opcode.
• DUP7
  The 0x86 (“DUP7”) opcode.
• DUP8
  The 0x87 (“DUP8”) opcode.
• DUP9
  The 0x88 (“DUP9”) opcode.
• DUP10
  The 0x89 (“DUP10”) opcode.
• DUP11
  The 0x8A (“DUP11”) opcode.
• DUP12
  The 0x8B (“DUP12”) opcode.
• DUP13
  The 0x8C (“DUP13”) opcode.
• DUP14
  The 0x8D (“DUP14”) opcode.
• DUP15
  The 0x8E (“DUP15”) opcode.
• DUP16
  The 0x8F (“DUP16”) opcode.
• DUPN
  The 0xE6 (“DUPN”) opcode.
• EOFCREATE
  The 0xEC (“EOFCREATE”) opcode.
• EQ
  The 0x14 (“EQ”) opcode.
• EXCHANGE
  The 0xE8 (“EXCHANGE”) opcode.
• EXP
  The 0x0A (“EXP”) opcode.
• EXTCALL
  The 0xF8 (“EXTCALL”) opcode.
• EXTCODECOPY
  The 0x3C (“EXTCODECOPY”) opcode.
• EXTCODEHASH
  The 0x3F (“EXTCODEHASH”) opcode.
• EXTCODESIZE
  The 0x3B (“EXTCODESIZE”) opcode.
• EXTDELEGATECALL
  The 0xF9 (“EXTDELEGATECALL”) opcode.
• EXTSTATICCALL
  The 0xFB (“EXTSTATICCALL”) opcode.
• GAS
  The 0x5A (“GAS”) opcode.
• GASLIMIT
  The 0x45 (“GASLIMIT”) opcode.
• GASPRICE
  The 0x3A (“GASPRICE”) opcode.
• GT
  The 0x11 (“GT”) opcode.
• INVALID
  The 0xFE (“INVALID”) opcode.
• ISZERO
  The 0x15 (“ISZERO”) opcode.
• JUMP
  The 0x56 (“JUMP”) opcode.
• JUMPDEST
  The 0x5B (“JUMPDEST”) opcode.
• JUMPF
  The 0xE5 (“JUMPF”) opcode.
• JUMPI
  The 0x57 (“JUMPI”) opcode.
• KECCAK256
  The 0x20 (“KECCAK256”) opcode.
• LOG0
  The 0xA0 (“LOG0”) opcode.
• LOG1
  The 0xA1 (“LOG1”) opcode.
• LOG2
  The 0xA2 (“LOG2”) opcode.
• LOG3
  The 0xA3 (“LOG3”) opcode.
• LOG4
  The 0xA4 (“LOG4”) opcode.
• LT
  The 0x10 (“LT”) opcode.
• MCOPY
  The 0x5E (“MCOPY”) opcode.
• MLOAD
  The 0x51 (“MLOAD”) opcode.
• MOD
  The 0x06 (“MOD”) opcode.
• MSIZE
  The 0x59 (“MSIZE”) opcode.
• MSTORE
  The 0x52 (“MSTORE”) opcode.
• MSTORE8
  The 0x53 (“MSTORE8”) opcode.
• MUL
  The 0x02 (“MUL”) opcode.
• MULMOD
  The 0x09 (“MULMOD”) opcode.
• NOP
  Alias for the JUMPDEST opcode.
• NOT
  The 0x19 (“NOT”) opcode.
• NUMBER
  The 0x43 (“NUMBER”) opcode.
• OPCODE_INFO_JUMPTABLE
  Maps each opcode to its info.
• OR
  The 0x17 (“OR”) opcode.
• ORIGIN
  The 0x32 (“ORIGIN”) opcode.
• PC
  The 0x58 (“PC”) opcode.
• POP
  The 0x50 (“POP”) opcode.
• PUSH0
  The 0x5F (“PUSH0”) opcode.
• PUSH1
  The 0x60 (“PUSH1”) opcode.
• PUSH2
  The 0x61 (“PUSH2”) opcode.
• PUSH3
  The 0x62 (“PUSH3”) opcode.
• PUSH4
  The 0x63 (“PUSH4”) opcode.
• PUSH5
  The 0x64 (“PUSH5”) opcode.
• PUSH6
  The 0x65 (“PUSH6”) opcode.
• PUSH7
  The 0x66 (“PUSH7”) opcode.
• PUSH8
  The 0x67 (“PUSH8”) opcode.
• PUSH9
  The 0x68 (“PUSH9”) opcode.
• PUSH10
  The 0x69 (“PUSH10”) opcode.
• PUSH11
  The 0x6A (“PUSH11”) opcode.
• PUSH12
  The 0x6B (“PUSH12”) opcode.
• PUSH13
  The 0x6C (“PUSH13”) opcode.
• PUSH14
  The 0x6D (“PUSH14”) opcode.
• PUSH15
  The 0x6E (“PUSH15”) opcode.
• PUSH16
  The 0x6F (“PUSH16”) opcode.
• PUSH17
  The 0x70 (“PUSH17”) opcode.
• PUSH18
  The 0x71 (“PUSH18”) opcode.
• PUSH19
  The 0x72 (“PUSH19”) opcode.
• PUSH20
  The 0x73 (“PUSH20”) opcode.
• PUSH21
  The 0x74 (“PUSH21”) opcode.
• PUSH22
  The 0x75 (“PUSH22”) opcode.
• PUSH23
  The 0x76 (“PUSH23”) opcode.
• PUSH24
  The 0x77 (“PUSH24”) opcode.
• PUSH25
  The 0x78 (“PUSH25”) opcode.
• PUSH26
  The 0x79 (“PUSH26”) opcode.
• PUSH27
  The 0x7A (“PUSH27”) opcode.
• PUSH28
  The 0x7B (“PUSH28”) opcode.
• PUSH29
  The 0x7C (“PUSH29”) opcode.
• PUSH30
  The 0x7D (“PUSH30”) opcode.
• PUSH31
  The 0x7E (“PUSH31”) opcode.
• PUSH32
  The 0x7F (“PUSH32”) opcode.
• RETF
  The 0xE4 (“RETF”) opcode.
• RETURN
  The 0xF3 (“RETURN”) opcode.
• RETURNCONTRACT
  The 0xEE (“RETURNCONTRACT”) opcode.
• RETURNDATACOPY
  The 0x3E (“RETURNDATACOPY”) opcode.
• RETURNDATALOAD
  The 0xF7 (“RETURNDATALOAD”) opcode.
• RETURNDATASIZE
  The 0x3D (“RETURNDATASIZE”) opcode.
• REVERT
  The 0xFD (“REVERT”) opcode.
• RJUMP
  The 0xE0 (“RJUMP”) opcode.
• RJUMPI
  The 0xE1 (“RJUMPI”) opcode.
• RJUMPV
  The 0xE2 (“RJUMPV”) opcode.
• SAR
  The 0x1D (“SAR”) opcode.
• SDIV
  The 0x05 (“SDIV”) opcode.
• SELFBALANCE
  The 0x47 (“SELFBALANCE”) opcode.
• SELFDESTRUCT
  The 0xFF (“SELFDESTRUCT”) opcode.
• SGT
  The 0x13 (“SGT”) opcode.
• SHL
  The 0x1B (“SHL”) opcode.
• SHR
  The 0x1C (“SHR”) opcode.
• SIGNEXTEND
  The 0x0B (“SIGNEXTEND”) opcode.
• SLOAD
  The 0x54 (“SLOAD”) opcode.
• SLT
  The 0x12 (“SLT”) opcode.
• SMOD
  The 0x07 (“SMOD”) opcode.
• SSTORE
  The 0x55 (“SSTORE”) opcode.
• STATICCALL
  The 0xFA (“STATICCALL”) opcode.
• STOP
  The 0x00 (“STOP”) opcode.
• SUB
  The 0x03 (“SUB”) opcode.
• SWAP1
  The 0x90 (“SWAP1”) opcode.
• SWAP2
  The 0x91 (“SWAP2”) opcode.
• SWAP3
  The 0x92 (“SWAP3”) opcode.
• SWAP4
  The 0x93 (“SWAP4”) opcode.
• SWAP5
  The 0x94 (“SWAP5”) opcode.
• SWAP6
  The 0x95 (“SWAP6”) opcode.
• SWAP7
  The 0x96 (“SWAP7”) opcode.
• SWAP8
  The 0x97 (“SWAP8”) opcode.
• SWAP9
  The 0x98 (“SWAP9”) opcode.
• SWAP10
  The 0x99 (“SWAP10”) opcode.
• SWAP11
  The 0x9A (“SWAP11”) opcode.
• SWAP12
  The 0x9B (“SWAP12”) opcode.
• SWAP13
  The 0x9C (“SWAP13”) opcode.
• SWAP14
  The 0x9D (“SWAP14”) opcode.
• SWAP15
  The 0x9E (“SWAP15”) opcode.
• SWAP16
  The 0x9F (“SWAP16”) opcode.
• SWAPN
  The 0xE7 (“SWAPN”) opcode.
• TIMESTAMP
  The 0x42 (“TIMESTAMP”) opcode.
• TLOAD
  The 0x5C (“TLOAD”) opcode.
• TSTORE
  The 0x5D (“TSTORE”) opcode.
• XOR
  The 0x18 (“XOR”) opcode.

Functions

• immediate_size
  Sets the immediate bytes number.
• instruction
  Returns the instruction function for the given opcode and spec.
• make_boxed_instruction_table
  Make boxed instruction table that calls f closure for every instruction.
• make_instruction_table
  Make instruction table.
• not_eof
  Sets the EOF flag to false.
• stack_io
  Sets the number of stack inputs and outputs.
• terminating
  Sets the terminating flag to true.
• update_boxed_instruction
  Updates a boxed instruction with a new one.

Type Aliases

• BoxedInstruction
  EVM boxed dynamic opcode function signature.
• BoxedInstructionTable
  A table of boxed instructions.
• DynInstruction
  EVM dynamic opcode function signature.
• Instruction
  EVM opcode function signature.
• InstructionTable
  Instruction table is list of instruction function pointers mapped to 256 EVM opcodes.