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Instruction.cpp
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/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see <http://www.gnu.org/licenses/>.
*/
// SPDX-License-Identifier: GPL-3.0
/** @file Instruction.cpp
* @author Gav Wood <[email protected]>
* @date 2014
*/
#include <libevmasm/Instruction.h>
using namespace solidity;
using namespace solidity::util;
using namespace solidity::evmasm;
std::map<std::string, Instruction> const solidity::evmasm::c_instructions =
{
{ "STOP", Instruction::STOP },
{ "ADD", Instruction::ADD },
{ "SUB", Instruction::SUB },
{ "MUL", Instruction::MUL },
{ "DIV", Instruction::DIV },
{ "SDIV", Instruction::SDIV },
{ "MOD", Instruction::MOD },
{ "SMOD", Instruction::SMOD },
{ "EXP", Instruction::EXP },
{ "NOT", Instruction::NOT },
{ "LT", Instruction::LT },
{ "GT", Instruction::GT },
{ "SLT", Instruction::SLT },
{ "SGT", Instruction::SGT },
{ "EQ", Instruction::EQ },
{ "ISZERO", Instruction::ISZERO },
{ "AND", Instruction::AND },
{ "OR", Instruction::OR },
{ "XOR", Instruction::XOR },
{ "BYTE", Instruction::BYTE },
{ "SHL", Instruction::SHL },
{ "SHR", Instruction::SHR },
{ "SAR", Instruction::SAR },
{ "ADDMOD", Instruction::ADDMOD },
{ "MULMOD", Instruction::MULMOD },
{ "SIGNEXTEND", Instruction::SIGNEXTEND },
{ "KECCAK256", Instruction::KECCAK256 },
{ "ADDRESS", Instruction::ADDRESS },
{ "BALANCE", Instruction::BALANCE },
{ "ORIGIN", Instruction::ORIGIN },
{ "CALLER", Instruction::CALLER },
{ "CALLVALUE", Instruction::CALLVALUE },
{ "CALLDATALOAD", Instruction::CALLDATALOAD },
{ "CALLDATASIZE", Instruction::CALLDATASIZE },
{ "CALLDATACOPY", Instruction::CALLDATACOPY },
{ "CODESIZE", Instruction::CODESIZE },
{ "CODECOPY", Instruction::CODECOPY },
{ "GASPRICE", Instruction::GASPRICE },
{ "EXTCODESIZE", Instruction::EXTCODESIZE },
{ "EXTCODECOPY", Instruction::EXTCODECOPY },
{ "RETURNDATASIZE", Instruction::RETURNDATASIZE },
{ "RETURNDATACOPY", Instruction::RETURNDATACOPY },
{ "MCOPY", Instruction::MCOPY },
{ "EXTCODEHASH", Instruction::EXTCODEHASH },
{ "BLOCKHASH", Instruction::BLOCKHASH },
{ "BLOBHASH", Instruction::BLOBHASH },
{ "COINBASE", Instruction::COINBASE },
{ "TIMESTAMP", Instruction::TIMESTAMP },
{ "NUMBER", Instruction::NUMBER },
{ "DIFFICULTY", Instruction::PREVRANDAO },
{ "PREVRANDAO", Instruction::PREVRANDAO },
{ "GASLIMIT", Instruction::GASLIMIT },
{ "CHAINID", Instruction::CHAINID },
{ "SELFBALANCE", Instruction::SELFBALANCE },
{ "BASEFEE", Instruction::BASEFEE },
{ "BLOBBASEFEE", Instruction::BLOBBASEFEE },
{ "POP", Instruction::POP },
{ "MLOAD", Instruction::MLOAD },
{ "MSTORE", Instruction::MSTORE },
{ "MSTORE8", Instruction::MSTORE8 },
{ "SLOAD", Instruction::SLOAD },
{ "SSTORE", Instruction::SSTORE },
{ "TLOAD", Instruction::TLOAD },
{ "TSTORE", Instruction::TSTORE },
{ "JUMP", Instruction::JUMP },
{ "JUMPI", Instruction::JUMPI },
{ "PC", Instruction::PC },
{ "MSIZE", Instruction::MSIZE },
{ "GAS", Instruction::GAS },
{ "JUMPDEST", Instruction::JUMPDEST },
{ "PUSH0", Instruction::PUSH0 },
{ "PUSH1", Instruction::PUSH1 },
{ "PUSH2", Instruction::PUSH2 },
{ "PUSH3", Instruction::PUSH3 },
{ "PUSH4", Instruction::PUSH4 },
{ "PUSH5", Instruction::PUSH5 },
{ "PUSH6", Instruction::PUSH6 },
{ "PUSH7", Instruction::PUSH7 },
{ "PUSH8", Instruction::PUSH8 },
{ "PUSH9", Instruction::PUSH9 },
{ "PUSH10", Instruction::PUSH10 },
{ "PUSH11", Instruction::PUSH11 },
{ "PUSH12", Instruction::PUSH12 },
{ "PUSH13", Instruction::PUSH13 },
{ "PUSH14", Instruction::PUSH14 },
{ "PUSH15", Instruction::PUSH15 },
{ "PUSH16", Instruction::PUSH16 },
{ "PUSH17", Instruction::PUSH17 },
{ "PUSH18", Instruction::PUSH18 },
{ "PUSH19", Instruction::PUSH19 },
{ "PUSH20", Instruction::PUSH20 },
{ "PUSH21", Instruction::PUSH21 },
{ "PUSH22", Instruction::PUSH22 },
{ "PUSH23", Instruction::PUSH23 },
{ "PUSH24", Instruction::PUSH24 },
{ "PUSH25", Instruction::PUSH25 },
{ "PUSH26", Instruction::PUSH26 },
{ "PUSH27", Instruction::PUSH27 },
{ "PUSH28", Instruction::PUSH28 },
{ "PUSH29", Instruction::PUSH29 },
{ "PUSH30", Instruction::PUSH30 },
{ "PUSH31", Instruction::PUSH31 },
{ "PUSH32", Instruction::PUSH32 },
{ "DUP1", Instruction::DUP1 },
{ "DUP2", Instruction::DUP2 },
{ "DUP3", Instruction::DUP3 },
{ "DUP4", Instruction::DUP4 },
{ "DUP5", Instruction::DUP5 },
{ "DUP6", Instruction::DUP6 },
{ "DUP7", Instruction::DUP7 },
{ "DUP8", Instruction::DUP8 },
{ "DUP9", Instruction::DUP9 },
{ "DUP10", Instruction::DUP10 },
{ "DUP11", Instruction::DUP11 },
{ "DUP12", Instruction::DUP12 },
{ "DUP13", Instruction::DUP13 },
{ "DUP14", Instruction::DUP14 },
{ "DUP15", Instruction::DUP15 },
{ "DUP16", Instruction::DUP16 },
{ "SWAP1", Instruction::SWAP1 },
{ "SWAP2", Instruction::SWAP2 },
{ "SWAP3", Instruction::SWAP3 },
{ "SWAP4", Instruction::SWAP4 },
{ "SWAP5", Instruction::SWAP5 },
{ "SWAP6", Instruction::SWAP6 },
{ "SWAP7", Instruction::SWAP7 },
{ "SWAP8", Instruction::SWAP8 },
{ "SWAP9", Instruction::SWAP9 },
{ "SWAP10", Instruction::SWAP10 },
{ "SWAP11", Instruction::SWAP11 },
{ "SWAP12", Instruction::SWAP12 },
{ "SWAP13", Instruction::SWAP13 },
{ "SWAP14", Instruction::SWAP14 },
{ "SWAP15", Instruction::SWAP15 },
{ "SWAP16", Instruction::SWAP16 },
{ "LOG0", Instruction::LOG0 },
{ "LOG1", Instruction::LOG1 },
{ "LOG2", Instruction::LOG2 },
{ "LOG3", Instruction::LOG3 },
{ "LOG4", Instruction::LOG4 },
{ "CREATE", Instruction::CREATE },
{ "CALL", Instruction::CALL },
{ "CALLCODE", Instruction::CALLCODE },
{ "STATICCALL", Instruction::STATICCALL },
{ "RETURN", Instruction::RETURN },
{ "DELEGATECALL", Instruction::DELEGATECALL },
{ "CREATE2", Instruction::CREATE2 },
{ "REVERT", Instruction::REVERT },
{ "INVALID", Instruction::INVALID },
{ "SELFDESTRUCT", Instruction::SELFDESTRUCT }
};
/// @note InstructionInfo is assumed to be the same across all EVM versions except for the instruction name.
static std::map<Instruction, InstructionInfo> const c_instructionInfo =
{ // Add, Args, Ret, SideEffects, GasPriceTier
{ Instruction::STOP, { "STOP", 0, 0, 0, true, Tier::Zero } },
{ Instruction::ADD, { "ADD", 0, 2, 1, false, Tier::VeryLow } },
{ Instruction::SUB, { "SUB", 0, 2, 1, false, Tier::VeryLow } },
{ Instruction::MUL, { "MUL", 0, 2, 1, false, Tier::Low } },
{ Instruction::DIV, { "DIV", 0, 2, 1, false, Tier::Low } },
{ Instruction::SDIV, { "SDIV", 0, 2, 1, false, Tier::Low } },
{ Instruction::MOD, { "MOD", 0, 2, 1, false, Tier::Low } },
{ Instruction::SMOD, { "SMOD", 0, 2, 1, false, Tier::Low } },
{ Instruction::EXP, { "EXP", 0, 2, 1, false, Tier::Special } },
{ Instruction::NOT, { "NOT", 0, 1, 1, false, Tier::VeryLow } },
{ Instruction::LT, { "LT", 0, 2, 1, false, Tier::VeryLow } },
{ Instruction::GT, { "GT", 0, 2, 1, false, Tier::VeryLow } },
{ Instruction::SLT, { "SLT", 0, 2, 1, false, Tier::VeryLow } },
{ Instruction::SGT, { "SGT", 0, 2, 1, false, Tier::VeryLow } },
{ Instruction::EQ, { "EQ", 0, 2, 1, false, Tier::VeryLow } },
{ Instruction::ISZERO, { "ISZERO", 0, 1, 1, false, Tier::VeryLow } },
{ Instruction::AND, { "AND", 0, 2, 1, false, Tier::VeryLow } },
{ Instruction::OR, { "OR", 0, 2, 1, false, Tier::VeryLow } },
{ Instruction::XOR, { "XOR", 0, 2, 1, false, Tier::VeryLow } },
{ Instruction::BYTE, { "BYTE", 0, 2, 1, false, Tier::VeryLow } },
{ Instruction::SHL, { "SHL", 0, 2, 1, false, Tier::VeryLow } },
{ Instruction::SHR, { "SHR", 0, 2, 1, false, Tier::VeryLow } },
{ Instruction::SAR, { "SAR", 0, 2, 1, false, Tier::VeryLow } },
{ Instruction::ADDMOD, { "ADDMOD", 0, 3, 1, false, Tier::Mid } },
{ Instruction::MULMOD, { "MULMOD", 0, 3, 1, false, Tier::Mid } },
{ Instruction::SIGNEXTEND, { "SIGNEXTEND", 0, 2, 1, false, Tier::Low } },
{ Instruction::KECCAK256, { "KECCAK256", 0, 2, 1, true, Tier::Special } },
{ Instruction::ADDRESS, { "ADDRESS", 0, 0, 1, false, Tier::Base } },
{ Instruction::BALANCE, { "BALANCE", 0, 1, 1, false, Tier::Special } },
{ Instruction::ORIGIN, { "ORIGIN", 0, 0, 1, false, Tier::Base } },
{ Instruction::CALLER, { "CALLER", 0, 0, 1, false, Tier::Base } },
{ Instruction::CALLVALUE, { "CALLVALUE", 0, 0, 1, false, Tier::Base } },
{ Instruction::CALLDATALOAD,{ "CALLDATALOAD", 0, 1, 1, false, Tier::VeryLow } },
{ Instruction::CALLDATASIZE,{ "CALLDATASIZE", 0, 0, 1, false, Tier::Base } },
{ Instruction::CALLDATACOPY,{ "CALLDATACOPY", 0, 3, 0, true, Tier::VeryLow } },
{ Instruction::CODESIZE, { "CODESIZE", 0, 0, 1, false, Tier::Base } },
{ Instruction::CODECOPY, { "CODECOPY", 0, 3, 0, true, Tier::VeryLow } },
{ Instruction::GASPRICE, { "GASPRICE", 0, 0, 1, false, Tier::Base } },
{ Instruction::EXTCODESIZE, { "EXTCODESIZE", 0, 1, 1, false, Tier::Special } },
{ Instruction::EXTCODECOPY, { "EXTCODECOPY", 0, 4, 0, true, Tier::Special } },
{ Instruction::RETURNDATASIZE, {"RETURNDATASIZE", 0, 0, 1, false, Tier::Base } },
{ Instruction::RETURNDATACOPY, {"RETURNDATACOPY", 0, 3, 0, true, Tier::VeryLow } },
{ Instruction::MCOPY, { "MCOPY", 0, 3, 0, true, Tier::VeryLow } },
{ Instruction::EXTCODEHASH, { "EXTCODEHASH", 0, 1, 1, false, Tier::Special } },
{ Instruction::BLOCKHASH, { "BLOCKHASH", 0, 1, 1, false, Tier::BlockHash } },
{ Instruction::BLOBHASH, { "BLOBHASH", 0, 1, 1, false, Tier::VeryLow } },
{ Instruction::COINBASE, { "COINBASE", 0, 0, 1, false, Tier::Base } },
{ Instruction::TIMESTAMP, { "TIMESTAMP", 0, 0, 1, false, Tier::Base } },
{ Instruction::NUMBER, { "NUMBER", 0, 0, 1, false, Tier::Base } },
{ Instruction::PREVRANDAO, { "PREVRANDAO", 0, 0, 1, false, Tier::Base } },
{ Instruction::GASLIMIT, { "GASLIMIT", 0, 0, 1, false, Tier::Base } },
{ Instruction::CHAINID, { "CHAINID", 0, 0, 1, false, Tier::Base } },
{ Instruction::SELFBALANCE, { "SELFBALANCE", 0, 0, 1, false, Tier::Low } },
{ Instruction::BASEFEE, { "BASEFEE", 0, 0, 1, false, Tier::Base } },
{ Instruction::BLOBBASEFEE, { "BLOBBASEFEE", 0, 0, 1, false, Tier::Base } },
{ Instruction::POP, { "POP", 0, 1, 0, false, Tier::Base } },
{ Instruction::MLOAD, { "MLOAD", 0, 1, 1, true, Tier::VeryLow } },
{ Instruction::MSTORE, { "MSTORE", 0, 2, 0, true, Tier::VeryLow } },
{ Instruction::MSTORE8, { "MSTORE8", 0, 2, 0, true, Tier::VeryLow } },
{ Instruction::SLOAD, { "SLOAD", 0, 1, 1, false, Tier::Special } },
{ Instruction::SSTORE, { "SSTORE", 0, 2, 0, true, Tier::Special } },
{ Instruction::TLOAD, { "TLOAD", 0, 1, 1, false, Tier::WarmAccess} },
{ Instruction::TSTORE, { "TSTORE", 0, 2, 0, true, Tier::WarmAccess} },
{ Instruction::JUMP, { "JUMP", 0, 1, 0, true, Tier::Mid } },
{ Instruction::JUMPI, { "JUMPI", 0, 2, 0, true, Tier::High } },
{ Instruction::PC, { "PC", 0, 0, 1, false, Tier::Base } },
{ Instruction::MSIZE, { "MSIZE", 0, 0, 1, false, Tier::Base } },
{ Instruction::GAS, { "GAS", 0, 0, 1, false, Tier::Base } },
{ Instruction::JUMPDEST, { "JUMPDEST", 0, 0, 0, true, Tier::Special } },
{ Instruction::PUSH0, { "PUSH0", 0, 0, 1, false, Tier::Base } },
{ Instruction::PUSH1, { "PUSH1", 1, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH2, { "PUSH2", 2, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH3, { "PUSH3", 3, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH4, { "PUSH4", 4, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH5, { "PUSH5", 5, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH6, { "PUSH6", 6, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH7, { "PUSH7", 7, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH8, { "PUSH8", 8, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH9, { "PUSH9", 9, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH10, { "PUSH10", 10, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH11, { "PUSH11", 11, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH12, { "PUSH12", 12, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH13, { "PUSH13", 13, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH14, { "PUSH14", 14, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH15, { "PUSH15", 15, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH16, { "PUSH16", 16, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH17, { "PUSH17", 17, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH18, { "PUSH18", 18, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH19, { "PUSH19", 19, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH20, { "PUSH20", 20, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH21, { "PUSH21", 21, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH22, { "PUSH22", 22, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH23, { "PUSH23", 23, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH24, { "PUSH24", 24, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH25, { "PUSH25", 25, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH26, { "PUSH26", 26, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH27, { "PUSH27", 27, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH28, { "PUSH28", 28, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH29, { "PUSH29", 29, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH30, { "PUSH30", 30, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH31, { "PUSH31", 31, 0, 1, false, Tier::VeryLow } },
{ Instruction::PUSH32, { "PUSH32", 32, 0, 1, false, Tier::VeryLow } },
{ Instruction::DUP1, { "DUP1", 0, 1, 2, false, Tier::VeryLow } },
{ Instruction::DUP2, { "DUP2", 0, 2, 3, false, Tier::VeryLow } },
{ Instruction::DUP3, { "DUP3", 0, 3, 4, false, Tier::VeryLow } },
{ Instruction::DUP4, { "DUP4", 0, 4, 5, false, Tier::VeryLow } },
{ Instruction::DUP5, { "DUP5", 0, 5, 6, false, Tier::VeryLow } },
{ Instruction::DUP6, { "DUP6", 0, 6, 7, false, Tier::VeryLow } },
{ Instruction::DUP7, { "DUP7", 0, 7, 8, false, Tier::VeryLow } },
{ Instruction::DUP8, { "DUP8", 0, 8, 9, false, Tier::VeryLow } },
{ Instruction::DUP9, { "DUP9", 0, 9, 10, false, Tier::VeryLow } },
{ Instruction::DUP10, { "DUP10", 0, 10, 11, false, Tier::VeryLow } },
{ Instruction::DUP11, { "DUP11", 0, 11, 12, false, Tier::VeryLow } },
{ Instruction::DUP12, { "DUP12", 0, 12, 13, false, Tier::VeryLow } },
{ Instruction::DUP13, { "DUP13", 0, 13, 14, false, Tier::VeryLow } },
{ Instruction::DUP14, { "DUP14", 0, 14, 15, false, Tier::VeryLow } },
{ Instruction::DUP15, { "DUP15", 0, 15, 16, false, Tier::VeryLow } },
{ Instruction::DUP16, { "DUP16", 0, 16, 17, false, Tier::VeryLow } },
{ Instruction::SWAP1, { "SWAP1", 0, 2, 2, false, Tier::VeryLow } },
{ Instruction::SWAP2, { "SWAP2", 0, 3, 3, false, Tier::VeryLow } },
{ Instruction::SWAP3, { "SWAP3", 0, 4, 4, false, Tier::VeryLow } },
{ Instruction::SWAP4, { "SWAP4", 0, 5, 5, false, Tier::VeryLow } },
{ Instruction::SWAP5, { "SWAP5", 0, 6, 6, false, Tier::VeryLow } },
{ Instruction::SWAP6, { "SWAP6", 0, 7, 7, false, Tier::VeryLow } },
{ Instruction::SWAP7, { "SWAP7", 0, 8, 8, false, Tier::VeryLow } },
{ Instruction::SWAP8, { "SWAP8", 0, 9, 9, false, Tier::VeryLow } },
{ Instruction::SWAP9, { "SWAP9", 0, 10, 10, false, Tier::VeryLow } },
{ Instruction::SWAP10, { "SWAP10", 0, 11, 11, false, Tier::VeryLow } },
{ Instruction::SWAP11, { "SWAP11", 0, 12, 12, false, Tier::VeryLow } },
{ Instruction::SWAP12, { "SWAP12", 0, 13, 13, false, Tier::VeryLow } },
{ Instruction::SWAP13, { "SWAP13", 0, 14, 14, false, Tier::VeryLow } },
{ Instruction::SWAP14, { "SWAP14", 0, 15, 15, false, Tier::VeryLow } },
{ Instruction::SWAP15, { "SWAP15", 0, 16, 16, false, Tier::VeryLow } },
{ Instruction::SWAP16, { "SWAP16", 0, 17, 17, false, Tier::VeryLow } },
{ Instruction::LOG0, { "LOG0", 0, 2, 0, true, Tier::Special } },
{ Instruction::LOG1, { "LOG1", 0, 3, 0, true, Tier::Special } },
{ Instruction::LOG2, { "LOG2", 0, 4, 0, true, Tier::Special } },
{ Instruction::LOG3, { "LOG3", 0, 5, 0, true, Tier::Special } },
{ Instruction::LOG4, { "LOG4", 0, 6, 0, true, Tier::Special } },
{ Instruction::CREATE, { "CREATE", 0, 3, 1, true, Tier::Special } },
{ Instruction::CALL, { "CALL", 0, 7, 1, true, Tier::Special } },
{ Instruction::CALLCODE, { "CALLCODE", 0, 7, 1, true, Tier::Special } },
{ Instruction::RETURN, { "RETURN", 0, 2, 0, true, Tier::Zero } },
{ Instruction::DELEGATECALL, { "DELEGATECALL", 0, 6, 1, true, Tier::Special } },
{ Instruction::STATICCALL, { "STATICCALL", 0, 6, 1, true, Tier::Special } },
{ Instruction::CREATE2, { "CREATE2", 0, 4, 1, true, Tier::Special } },
{ Instruction::REVERT, { "REVERT", 0, 2, 0, true, Tier::Zero } },
{ Instruction::INVALID, { "INVALID", 0, 0, 0, true, Tier::Zero } },
{ Instruction::SELFDESTRUCT, { "SELFDESTRUCT", 0, 1, 0, true, Tier::Special } }
};
InstructionInfo solidity::evmasm::instructionInfo(Instruction _inst, langutil::EVMVersion _evmVersion)
{
try
{
if (_inst == Instruction::PREVRANDAO && _evmVersion < langutil::EVMVersion::paris())
return InstructionInfo({ "DIFFICULTY", 0, 0, 1, false, Tier::Base });
return c_instructionInfo.at(_inst);
}
catch (...)
{
return InstructionInfo({"<INVALID_INSTRUCTION: " + std::to_string(static_cast<unsigned>(_inst)) + ">", 0, 0, 0, false, Tier::Invalid});
}
}
bool solidity::evmasm::isValidInstruction(Instruction _inst)
{
return !!c_instructionInfo.count(_inst);
}