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// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// 0s: Stop and Arithmetic Operations
pub const STOP: u8 = 0x0;
pub const ADD: u8 = 0x01;
pub const MUL: u8 = 0x02;
pub const SUB: u8 = 0x03;
pub const DIV: u8 = 0x04;
pub const SDIV: u8 = 0x05;
pub const MOD: u8 = 0x06;
pub const SMOD: u8 = 0x07;
pub const ADDMOD: u8 = 0x08;
pub const MULMOD: u8 = 0x09;
pub const EXP: u8 = 0x0a;
pub const SIGNEXTEND: u8 = 0x0b;
// 10s: Comparison & Bitwise Logic Operations
pub const LT: u8 = 0x10;
pub const GT: u8 = 0x11;
pub const SLT: u8 = 0x12;
pub const SGT: u8 = 0x13;
pub const EQ: u8 = 0x14;
pub const ISZERO: u8 = 0x15;
pub const AND: u8 = 0x16;
pub const OR: u8 = 0x17;
pub const XOR: u8 = 0x18;
pub const NOT: u8 = 0x19;
pub const BYTE: u8 = 0x1a;
pub const SHL: u8 = 0x1b;
pub const SHR: u8 = 0x1c;
pub const SAR: u8 = 0x1d;
// 20s: SHA3
pub const KECCAK256: u8 = 0x20;
// 30s: Environment Information
pub const ADDRESS: u8 = 0x30;
pub const BALANCE: u8 = 0x31;
pub const ORIGIN: u8 = 0x32;
pub const CALLER: u8 = 0x33;
pub const CALLVALUE: u8 = 0x34;
pub const CALLDATALOAD: u8 = 0x35;
pub const CALLDATASIZE: u8 = 0x36;
pub const CALLDATACOPY: u8 = 0x37;
pub const CODESIZE: u8 = 0x38;
pub const CODECOPY: u8 = 0x39;
pub const GASPRICE: u8 = 0x3a;
pub const EXTCODESIZE: u8 = 0x3b;
pub const EXTCODECOPY: u8 = 0x3c;
pub const RETURNDATASIZE: u8 = 0x3d;
pub const RETURNDATACOPY: u8 = 0x3e;
pub const EXTCODEHASH: u8 = 0x3f;
// 40s: Block Information
pub const BLOCKHASH: u8 = 0x40;
pub const COINBASE: u8 = 0x41;
pub const TIMESTAMP: u8 = 0x42;
pub const NUMBER: u8 = 0x43;
pub const DIFFICULTY: u8 = 0x44;
pub const GASLIMIT: u8 = 0x45;
pub const CHAINID: u8 = 0x46;
pub const SELFBALANCE: u8 = 0x47;
// 50s: Stack, Memory Storage and Flow Operations
pub const POP: u8 = 0x50;
pub const MLOAD: u8 = 0x51;
pub const MSTORE: u8 = 0x52;
pub const MSTORE8: u8 = 0x53;
pub const SLOAD: u8 = 0x54;
pub const SSTORE: u8 = 0x55;
pub const JUMP: u8 = 0x56;
pub const JUMPI: u8 = 0x57;
pub const PC: u8 = 0x58;
pub const MSIZE: u8 = 0x59;
pub const GAS: u8 = 0x5a;
pub const JUMPDEST: u8 = 0x5b;
// 60s & 70s: Push Operations
pub const PUSH1: u8 = 0x60;
pub const PUSH2: u8 = 0x61;
pub const PUSH3: u8 = 0x62;
pub const PUSH4: u8 = 0x63;
pub const PUSH5: u8 = 0x64;
pub const PUSH6: u8 = 0x65;
pub const PUSH7: u8 = 0x66;
pub const PUSH8: u8 = 0x67;
pub const PUSH9: u8 = 0x68;
pub const PUSH10: u8 = 0x69;
pub const PUSH11: u8 = 0x6a;
pub const PUSH12: u8 = 0x6b;
pub const PUSH13: u8 = 0x6c;
pub const PUSH14: u8 = 0x6d;
pub const PUSH15: u8 = 0x6e;
pub const PUSH16: u8 = 0x6f;
pub const PUSH17: u8 = 0x70;
pub const PUSH18: u8 = 0x71;
pub const PUSH19: u8 = 0x72;
pub const PUSH20: u8 = 0x73;
pub const PUSH21: u8 = 0x74;
pub const PUSH22: u8 = 0x75;
pub const PUSH23: u8 = 0x76;
pub const PUSH24: u8 = 0x77;
pub const PUSH25: u8 = 0x78;
pub const PUSH26: u8 = 0x79;
pub const PUSH27: u8 = 0x7a;
pub const PUSH28: u8 = 0x7b;
pub const PUSH29: u8 = 0x7c;
pub const PUSH30: u8 = 0x7d;
pub const PUSH31: u8 = 0x7e;
pub const PUSH32: u8 = 0x7f;
// 80s: Duplication Operations
pub const DUP1: u8 = 0x80;
pub const DUP2: u8 = 0x81;
pub const DUP3: u8 = 0x82;
pub const DUP4: u8 = 0x83;
pub const DUP5: u8 = 0x84;
pub const DUP6: u8 = 0x85;
pub const DUP7: u8 = 0x86;
pub const DUP8: u8 = 0x87;
pub const DUP9: u8 = 0x88;
pub const DUP10: u8 = 0x89;
pub const DUP11: u8 = 0x8a;
pub const DUP12: u8 = 0x8b;
pub const DUP13: u8 = 0x8c;
pub const DUP14: u8 = 0x8d;
pub const DUP15: u8 = 0x8e;
pub const DUP16: u8 = 0x8f;
// 90s: Exchange Operations
pub const SWAP1: u8 = 0x90;
pub const SWAP2: u8 = 0x91;
pub const SWAP3: u8 = 0x92;
pub const SWAP4: u8 = 0x93;
pub const SWAP5: u8 = 0x94;
pub const SWAP6: u8 = 0x95;
pub const SWAP7: u8 = 0x96;
pub const SWAP8: u8 = 0x97;
pub const SWAP9: u8 = 0x98;
pub const SWAP10: u8 = 0x99;
pub const SWAP11: u8 = 0x9a;
pub const SWAP12: u8 = 0x9b;
pub const SWAP13: u8 = 0x9c;
pub const SWAP14: u8 = 0x9d;
pub const SWAP15: u8 = 0x9e;
pub const SWAP16: u8 = 0x9f;
// a0s: Logging Operations
pub const LOG0: u8 = 0xa0;
pub const LOG1: u8 = 0xa1;
pub const LOG2: u8 = 0xa2;
pub const LOG3: u8 = 0xa3;
pub const LOG4: u8 = 0xa4;
// e0s
pub const EOF: u8 = 0xef;
// f0s: System operations
pub const CREATE: u8 = 0xf0;
pub const CALL: u8 = 0xf1;
pub const CALLCODE: u8 = 0xf2;
pub const RETURN: u8 = 0xf3;
pub const DELEGATECALL: u8 = 0xf4;
pub const CREATE2: u8 = 0xf5;
pub const STATICCALL: u8 = 0xfa;
pub const REVERT: u8 = 0xfd;
pub const INVALID: u8 = 0xfe;
pub const SELFDESTRUCT: u8 = 0xff;