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pub type Instruction = u8;
pub fn is_push(i: Instruction) -> bool {
i >= PUSH1 && i <= PUSH32
}
pub fn get_push_bytes(i: Instruction) -> usize {
assert!(is_push(i), "Only for PUSH instructions.");
(i - PUSH1 + 1) as usize
}
#[test]
fn test_get_push_bytes() {
assert_eq!(get_push_bytes(PUSH1), 1);
assert_eq!(get_push_bytes(PUSH3), 3);
assert_eq!(get_push_bytes(PUSH32), 32);
}
pub fn get_dup_position(i: Instruction) -> usize {
assert!(i >= DUP1 && i <= DUP16);
(i - DUP1) as usize
}
#[test]
fn test_get_dup_position() {
assert_eq!(get_dup_position(DUP1), 0);
assert_eq!(get_dup_position(DUP5), 4);
assert_eq!(get_dup_position(DUP10), 9);
}
pub fn get_swap_position(i: Instruction) -> usize {
assert!(i >= SWAP1 && i <= SWAP16);
(i - SWAP1 + 1) as usize
}
#[test]
fn test_get_swap_position() {
assert_eq!(get_swap_position(SWAP1), 1);
assert_eq!(get_swap_position(SWAP5), 5);
assert_eq!(get_swap_position(SWAP10), 10);
}
pub fn get_log_topics (i: Instruction) -> usize {
assert!(i >= LOG0 && i <= LOG4);
(i - LOG0) as usize
}
#[test]
fn test_get_log_topics() {
assert_eq!(get_log_topics(LOG0), 0);
assert_eq!(get_log_topics(LOG2), 2);
assert_eq!(get_log_topics(LOG4), 4);
}
#[derive(PartialEq, Clone, Copy)]
pub enum GasPriceTier {
Zero,
Base,
VeryLow,
Low,
Mid,
High,
Ext,
Special,
Invalid
}
impl Default for GasPriceTier {
fn default() -> Self {
GasPriceTier::Invalid
}
}
pub fn get_tier_idx (tier: GasPriceTier) -> usize {
match tier {
GasPriceTier::Zero => 0,
GasPriceTier::Base => 1,
GasPriceTier::VeryLow => 2,
GasPriceTier::Low => 3,
GasPriceTier::Mid => 4,
GasPriceTier::High => 5,
GasPriceTier::Ext => 6,
GasPriceTier::Special => 7,
GasPriceTier::Invalid => 8
}
}
#[derive(Copy, Clone, Default)]
pub struct InstructionInfo {
pub name: &'static str,
pub additional: usize,
pub args: usize,
pub ret: usize,
pub side_effects: bool,
pub tier: GasPriceTier
}
impl InstructionInfo {
pub fn new(name: &'static str, additional: usize, args: usize, ret: usize, side_effects: bool, tier: GasPriceTier) -> Self {
InstructionInfo {
name: name,
additional: additional,
args: args,
ret: ret,
side_effects: side_effects,
tier: tier
}
}
}
lazy_static! {
pub static ref INSTRUCTIONS: [InstructionInfo; 0x100] = {
let mut arr = [InstructionInfo::default(); 0x100];
arr[STOP as usize] = InstructionInfo::new("STOP", 0, 0, 0, true, GasPriceTier::Zero);
arr[ADD as usize] = InstructionInfo::new("ADD", 0, 2, 1, false, GasPriceTier::VeryLow);
arr[SUB as usize] = InstructionInfo::new("SUB", 0, 2, 1, false, GasPriceTier::VeryLow);
arr[MUL as usize] = InstructionInfo::new("MUL", 0, 2, 1, false, GasPriceTier::Low);
arr[DIV as usize] = InstructionInfo::new("DIV", 0, 2, 1, false, GasPriceTier::Low);
arr[SDIV as usize] = InstructionInfo::new("SDIV", 0, 2, 1, false, GasPriceTier::Low);
arr[MOD as usize] = InstructionInfo::new("MOD", 0, 2, 1, false, GasPriceTier::Low);
arr[SMOD as usize] = InstructionInfo::new("SMOD", 0, 2, 1, false, GasPriceTier::Low);
arr[EXP as usize] = InstructionInfo::new("EXP", 0, 2, 1, false, GasPriceTier::Special);
arr[NOT as usize] = InstructionInfo::new("NOT", 0, 1, 1, false, GasPriceTier::VeryLow);
arr[LT as usize] = InstructionInfo::new("LT", 0, 2, 1, false, GasPriceTier::VeryLow);
arr[GT as usize] = InstructionInfo::new("GT", 0, 2, 1, false, GasPriceTier::VeryLow);
arr[SLT as usize] = InstructionInfo::new("SLT", 0, 2, 1, false, GasPriceTier::VeryLow);
arr[SGT as usize] = InstructionInfo::new("SGT", 0, 2, 1, false, GasPriceTier::VeryLow);
arr[EQ as usize] = InstructionInfo::new("EQ", 0, 2, 1, false, GasPriceTier::VeryLow);
arr[ISZERO as usize] = InstructionInfo::new("ISZERO", 0, 1, 1, false, GasPriceTier::VeryLow);
arr[AND as usize] = InstructionInfo::new("AND", 0, 2, 1, false, GasPriceTier::VeryLow);
arr[OR as usize] = InstructionInfo::new("OR", 0, 2, 1, false, GasPriceTier::VeryLow);
arr[XOR as usize] = InstructionInfo::new("XOR", 0, 2, 1, false, GasPriceTier::VeryLow);
arr[BYTE as usize] = InstructionInfo::new("BYTE", 0, 2, 1, false, GasPriceTier::VeryLow);
arr[ADDMOD as usize] = InstructionInfo::new("ADDMOD", 0, 3, 1, false, GasPriceTier::Mid);
arr[MULMOD as usize] = InstructionInfo::new("MULMOD", 0, 3, 1, false, GasPriceTier::Mid);
arr[SIGNEXTEND as usize] = InstructionInfo::new("SIGNEXTEND", 0, 2, 1, false, GasPriceTier::Low);
arr[SHA3 as usize] = InstructionInfo::new("SHA3", 0, 2, 1, false, GasPriceTier::Special);
arr[ADDRESS as usize] = InstructionInfo::new("ADDRESS", 0, 0, 1, false, GasPriceTier::Base);
arr[BALANCE as usize] = InstructionInfo::new("BALANCE", 0, 1, 1, false, GasPriceTier::Special);
arr[ORIGIN as usize] = InstructionInfo::new("ORIGIN", 0, 0, 1, false, GasPriceTier::Base);
arr[CALLER as usize] = InstructionInfo::new("CALLER", 0, 0, 1, false, GasPriceTier::Base);
arr[CALLVALUE as usize] = InstructionInfo::new("CALLVALUE", 0, 0, 1, false, GasPriceTier::Base);
arr[CALLDATALOAD as usize] = InstructionInfo::new("CALLDATALOAD", 0, 1, 1, false, GasPriceTier::VeryLow);
arr[CALLDATASIZE as usize] = InstructionInfo::new("CALLDATASIZE", 0, 0, 1, false, GasPriceTier::Base);
arr[CALLDATACOPY as usize] = InstructionInfo::new("CALLDATACOPY", 0, 3, 0, true, GasPriceTier::VeryLow);
arr[CODESIZE as usize] = InstructionInfo::new("CODESIZE", 0, 0, 1, false, GasPriceTier::Base);
arr[CODECOPY as usize] = InstructionInfo::new("CODECOPY", 0, 3, 0, true, GasPriceTier::VeryLow);
arr[GASPRICE as usize] = InstructionInfo::new("GASPRICE", 0, 0, 1, false, GasPriceTier::Base);
arr[EXTCODESIZE as usize] = InstructionInfo::new("EXTCODESIZE", 0, 1, 1, false, GasPriceTier::Special);
arr[EXTCODECOPY as usize] = InstructionInfo::new("EXTCODECOPY", 0, 4, 0, true, GasPriceTier::Special);
arr[BLOCKHASH as usize] = InstructionInfo::new("BLOCKHASH", 0, 1, 1, false, GasPriceTier::Ext);
arr[COINBASE as usize] = InstructionInfo::new("COINBASE", 0, 0, 1, false, GasPriceTier::Base);
arr[TIMESTAMP as usize] = InstructionInfo::new("TIMESTAMP", 0, 0, 1, false, GasPriceTier::Base);
arr[NUMBER as usize] = InstructionInfo::new("NUMBER", 0, 0, 1, false, GasPriceTier::Base);
arr[DIFFICULTY as usize] = InstructionInfo::new("DIFFICULTY", 0, 0, 1, false, GasPriceTier::Base);
arr[GASLIMIT as usize] = InstructionInfo::new("GASLIMIT", 0, 0, 1, false, GasPriceTier::Base);
arr[POP as usize] = InstructionInfo::new("POP", 0, 1, 0, false, GasPriceTier::Base);
arr[MLOAD as usize] = InstructionInfo::new("MLOAD", 0, 1, 1, false, GasPriceTier::VeryLow);
arr[MSTORE as usize] = InstructionInfo::new("MSTORE", 0, 2, 0, true, GasPriceTier::VeryLow);
arr[MSTORE8 as usize] = InstructionInfo::new("MSTORE8", 0, 2, 0, true, GasPriceTier::VeryLow);
arr[SLOAD as usize] = InstructionInfo::new("SLOAD", 0, 1, 1, false, GasPriceTier::Special);
arr[SSTORE as usize] = InstructionInfo::new("SSTORE", 0, 2, 0, true, GasPriceTier::Special);
arr[JUMP as usize] = InstructionInfo::new("JUMP", 0, 1, 0, true, GasPriceTier::Mid);
arr[JUMPI as usize] = InstructionInfo::new("JUMPI", 0, 2, 0, true, GasPriceTier::High);
arr[PC as usize] = InstructionInfo::new("PC", 0, 0, 1, false, GasPriceTier::Base);
arr[MSIZE as usize] = InstructionInfo::new("MSIZE", 0, 0, 1, false, GasPriceTier::Base);
arr[GAS as usize] = InstructionInfo::new("GAS", 0, 0, 1, false, GasPriceTier::Base);
arr[JUMPDEST as usize] = InstructionInfo::new("JUMPDEST", 0, 0, 0, true, GasPriceTier::Special);
arr[PUSH1 as usize] = InstructionInfo::new("PUSH1", 1, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH2 as usize] = InstructionInfo::new("PUSH2", 2, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH3 as usize] = InstructionInfo::new("PUSH3", 3, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH4 as usize] = InstructionInfo::new("PUSH4", 4, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH5 as usize] = InstructionInfo::new("PUSH5", 5, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH6 as usize] = InstructionInfo::new("PUSH6", 6, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH7 as usize] = InstructionInfo::new("PUSH7", 7, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH8 as usize] = InstructionInfo::new("PUSH8", 8, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH9 as usize] = InstructionInfo::new("PUSH9", 9, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH10 as usize] = InstructionInfo::new("PUSH10", 10, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH11 as usize] = InstructionInfo::new("PUSH11", 11, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH12 as usize] = InstructionInfo::new("PUSH12", 12, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH13 as usize] = InstructionInfo::new("PUSH13", 13, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH14 as usize] = InstructionInfo::new("PUSH14", 14, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH15 as usize] = InstructionInfo::new("PUSH15", 15, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH16 as usize] = InstructionInfo::new("PUSH16", 16, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH17 as usize] = InstructionInfo::new("PUSH17", 17, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH18 as usize] = InstructionInfo::new("PUSH18", 18, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH19 as usize] = InstructionInfo::new("PUSH19", 19, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH20 as usize] = InstructionInfo::new("PUSH20", 20, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH21 as usize] = InstructionInfo::new("PUSH21", 21, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH22 as usize] = InstructionInfo::new("PUSH22", 22, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH23 as usize] = InstructionInfo::new("PUSH23", 23, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH24 as usize] = InstructionInfo::new("PUSH24", 24, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH25 as usize] = InstructionInfo::new("PUSH25", 25, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH26 as usize] = InstructionInfo::new("PUSH26", 26, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH27 as usize] = InstructionInfo::new("PUSH27", 27, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH28 as usize] = InstructionInfo::new("PUSH28", 28, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH29 as usize] = InstructionInfo::new("PUSH29", 29, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH30 as usize] = InstructionInfo::new("PUSH30", 30, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH31 as usize] = InstructionInfo::new("PUSH31", 31, 0, 1, false, GasPriceTier::VeryLow);
arr[PUSH32 as usize] = InstructionInfo::new("PUSH32", 32, 0, 1, false, GasPriceTier::VeryLow);
arr[DUP1 as usize] = InstructionInfo::new("DUP1", 0, 1, 2, false, GasPriceTier::VeryLow);
arr[DUP2 as usize] = InstructionInfo::new("DUP2", 0, 2, 3, false, GasPriceTier::VeryLow);
arr[DUP3 as usize] = InstructionInfo::new("DUP3", 0, 3, 4, false, GasPriceTier::VeryLow);
arr[DUP4 as usize] = InstructionInfo::new("DUP4", 0, 4, 5, false, GasPriceTier::VeryLow);
arr[DUP5 as usize] = InstructionInfo::new("DUP5", 0, 5, 6, false, GasPriceTier::VeryLow);
arr[DUP6 as usize] = InstructionInfo::new("DUP6", 0, 6, 7, false, GasPriceTier::VeryLow);
arr[DUP7 as usize] = InstructionInfo::new("DUP7", 0, 7, 8, false, GasPriceTier::VeryLow);
arr[DUP8 as usize] = InstructionInfo::new("DUP8", 0, 8, 9, false, GasPriceTier::VeryLow);
arr[DUP9 as usize] = InstructionInfo::new("DUP9", 0, 9, 10, false, GasPriceTier::VeryLow);
arr[DUP10 as usize] = InstructionInfo::new("DUP10", 0, 10, 11, false, GasPriceTier::VeryLow);
arr[DUP11 as usize] = InstructionInfo::new("DUP11", 0, 11, 12, false, GasPriceTier::VeryLow);
arr[DUP12 as usize] = InstructionInfo::new("DUP12", 0, 12, 13, false, GasPriceTier::VeryLow);
arr[DUP13 as usize] = InstructionInfo::new("DUP13", 0, 13, 14, false, GasPriceTier::VeryLow);
arr[DUP14 as usize] = InstructionInfo::new("DUP14", 0, 14, 15, false, GasPriceTier::VeryLow);
arr[DUP15 as usize] = InstructionInfo::new("DUP15", 0, 15, 16, false, GasPriceTier::VeryLow);
arr[DUP16 as usize] = InstructionInfo::new("DUP16", 0, 16, 17, false, GasPriceTier::VeryLow);
arr[SWAP1 as usize] = InstructionInfo::new("SWAP1", 0, 2, 2, false, GasPriceTier::VeryLow);
arr[SWAP2 as usize] = InstructionInfo::new("SWAP2", 0, 3, 3, false, GasPriceTier::VeryLow);
arr[SWAP3 as usize] = InstructionInfo::new("SWAP3", 0, 4, 4, false, GasPriceTier::VeryLow);
arr[SWAP4 as usize] = InstructionInfo::new("SWAP4", 0, 5, 5, false, GasPriceTier::VeryLow);
arr[SWAP5 as usize] = InstructionInfo::new("SWAP5", 0, 6, 6, false, GasPriceTier::VeryLow);
arr[SWAP6 as usize] = InstructionInfo::new("SWAP6", 0, 7, 7, false, GasPriceTier::VeryLow);
arr[SWAP7 as usize] = InstructionInfo::new("SWAP7", 0, 8, 8, false, GasPriceTier::VeryLow);
arr[SWAP8 as usize] = InstructionInfo::new("SWAP8", 0, 9, 9, false, GasPriceTier::VeryLow);
arr[SWAP9 as usize] = InstructionInfo::new("SWAP9", 0, 10, 10, false, GasPriceTier::VeryLow);
arr[SWAP10 as usize] = InstructionInfo::new("SWAP10", 0, 11, 11, false, GasPriceTier::VeryLow);
arr[SWAP11 as usize] = InstructionInfo::new("SWAP11", 0, 12, 12, false, GasPriceTier::VeryLow);
arr[SWAP12 as usize] = InstructionInfo::new("SWAP12", 0, 13, 13, false, GasPriceTier::VeryLow);
arr[SWAP13 as usize] = InstructionInfo::new("SWAP13", 0, 14, 14, false, GasPriceTier::VeryLow);
arr[SWAP14 as usize] = InstructionInfo::new("SWAP14", 0, 15, 15, false, GasPriceTier::VeryLow);
arr[SWAP15 as usize] = InstructionInfo::new("SWAP15", 0, 16, 16, false, GasPriceTier::VeryLow);
arr[SWAP16 as usize] = InstructionInfo::new("SWAP16", 0, 17, 17, false, GasPriceTier::VeryLow);
arr[LOG0 as usize] = InstructionInfo::new("LOG0", 0, 2, 0, true, GasPriceTier::Special);
arr[LOG1 as usize] = InstructionInfo::new("LOG1", 0, 3, 0, true, GasPriceTier::Special);
arr[LOG2 as usize] = InstructionInfo::new("LOG2", 0, 4, 0, true, GasPriceTier::Special);
arr[LOG3 as usize] = InstructionInfo::new("LOG3", 0, 5, 0, true, GasPriceTier::Special);
arr[LOG4 as usize] = InstructionInfo::new("LOG4", 0, 6, 0, true, GasPriceTier::Special);
arr[CREATE as usize] = InstructionInfo::new("CREATE", 0, 3, 1, true, GasPriceTier::Special);
arr[CALL as usize] = InstructionInfo::new("CALL", 0, 7, 1, true, GasPriceTier::Special);
arr[CALLCODE as usize] = InstructionInfo::new("CALLCODE", 0, 7, 1, true, GasPriceTier::Special);
arr[RETURN as usize] = InstructionInfo::new("RETURN", 0, 2, 0, true, GasPriceTier::Zero);
arr[DELEGATECALL as usize] = InstructionInfo::new("DELEGATECALL", 0, 6, 1, true, GasPriceTier::Special);
arr[SUICIDE as usize] = InstructionInfo::new("SUICIDE", 0, 1, 0, true, GasPriceTier::Special);
arr
};
}
pub const STOP: Instruction = 0x00;
pub const ADD: Instruction = 0x01;
pub const MUL: Instruction = 0x02;
pub const SUB: Instruction = 0x03;
pub const DIV: Instruction = 0x04;
pub const SDIV: Instruction = 0x05;
pub const MOD: Instruction = 0x06;
pub const SMOD: Instruction = 0x07;
pub const ADDMOD: Instruction = 0x08;
pub const MULMOD: Instruction = 0x09;
pub const EXP: Instruction = 0x0a;
pub const SIGNEXTEND: Instruction = 0x0b;
pub const LT: Instruction = 0x10;
pub const GT: Instruction = 0x11;
pub const SLT: Instruction = 0x12;
pub const SGT: Instruction = 0x13;
pub const EQ: Instruction = 0x14;
pub const ISZERO: Instruction = 0x15;
pub const AND: Instruction = 0x16;
pub const OR: Instruction = 0x17;
pub const XOR: Instruction = 0x18;
pub const NOT: Instruction = 0x19;
pub const BYTE: Instruction = 0x1a;
pub const SHA3: Instruction = 0x20;
pub const ADDRESS: Instruction = 0x30;
pub const BALANCE: Instruction = 0x31;
pub const ORIGIN: Instruction = 0x32;
pub const CALLER: Instruction = 0x33;
pub const CALLVALUE: Instruction = 0x34;
pub const CALLDATALOAD: Instruction = 0x35;
pub const CALLDATASIZE: Instruction = 0x36;
pub const CALLDATACOPY: Instruction = 0x37;
pub const CODESIZE: Instruction = 0x38;
pub const CODECOPY: Instruction = 0x39;
pub const GASPRICE: Instruction = 0x3a;
pub const EXTCODESIZE: Instruction = 0x3b;
pub const EXTCODECOPY: Instruction = 0x3c;
pub const BLOCKHASH: Instruction = 0x40;
pub const COINBASE: Instruction = 0x41;
pub const TIMESTAMP: Instruction = 0x42;
pub const NUMBER: Instruction = 0x43;
pub const DIFFICULTY: Instruction = 0x44;
pub const GASLIMIT: Instruction = 0x45;
pub const POP: Instruction = 0x50;
pub const MLOAD: Instruction = 0x51;
pub const MSTORE: Instruction = 0x52;
pub const MSTORE8: Instruction = 0x53;
pub const SLOAD: Instruction = 0x54;
pub const SSTORE: Instruction = 0x55;
pub const JUMP: Instruction = 0x56;
pub const JUMPI: Instruction = 0x57;
pub const PC: Instruction = 0x58;
pub const MSIZE: Instruction = 0x59;
pub const GAS: Instruction = 0x5a;
pub const JUMPDEST: Instruction = 0x5b;
pub const PUSH1: Instruction = 0x60;
pub const PUSH2: Instruction = 0x61;
pub const PUSH3: Instruction = 0x62;
pub const PUSH4: Instruction = 0x63;
pub const PUSH5: Instruction = 0x64;
pub const PUSH6: Instruction = 0x65;
pub const PUSH7: Instruction = 0x66;
pub const PUSH8: Instruction = 0x67;
pub const PUSH9: Instruction = 0x68;
pub const PUSH10: Instruction = 0x69;
pub const PUSH11: Instruction = 0x6a;
pub const PUSH12: Instruction = 0x6b;
pub const PUSH13: Instruction = 0x6c;
pub const PUSH14: Instruction = 0x6d;
pub const PUSH15: Instruction = 0x6e;
pub const PUSH16: Instruction = 0x6f;
pub const PUSH17: Instruction = 0x70;
pub const PUSH18: Instruction = 0x71;
pub const PUSH19: Instruction = 0x72;
pub const PUSH20: Instruction = 0x73;
pub const PUSH21: Instruction = 0x74;
pub const PUSH22: Instruction = 0x75;
pub const PUSH23: Instruction = 0x76;
pub const PUSH24: Instruction = 0x77;
pub const PUSH25: Instruction = 0x78;
pub const PUSH26: Instruction = 0x79;
pub const PUSH27: Instruction = 0x7a;
pub const PUSH28: Instruction = 0x7b;
pub const PUSH29: Instruction = 0x7c;
pub const PUSH30: Instruction = 0x7d;
pub const PUSH31: Instruction = 0x7e;
pub const PUSH32: Instruction = 0x7f;
pub const DUP1: Instruction = 0x80;
pub const DUP2: Instruction = 0x81;
pub const DUP3: Instruction = 0x82;
pub const DUP4: Instruction = 0x83;
pub const DUP5: Instruction = 0x84;
pub const DUP6: Instruction = 0x85;
pub const DUP7: Instruction = 0x86;
pub const DUP8: Instruction = 0x87;
pub const DUP9: Instruction = 0x88;
pub const DUP10: Instruction = 0x89;
pub const DUP11: Instruction = 0x8a;
pub const DUP12: Instruction = 0x8b;
pub const DUP13: Instruction = 0x8c;
pub const DUP14: Instruction = 0x8d;
pub const DUP15: Instruction = 0x8e;
pub const DUP16: Instruction = 0x8f;
pub const SWAP1: Instruction = 0x90;
pub const SWAP2: Instruction = 0x91;
pub const SWAP3: Instruction = 0x92;
pub const SWAP4: Instruction = 0x93;
pub const SWAP5: Instruction = 0x94;
pub const SWAP6: Instruction = 0x95;
pub const SWAP7: Instruction = 0x96;
pub const SWAP8: Instruction = 0x97;
pub const SWAP9: Instruction = 0x98;
pub const SWAP10: Instruction = 0x99;
pub const SWAP11: Instruction = 0x9a;
pub const SWAP12: Instruction = 0x9b;
pub const SWAP13: Instruction = 0x9c;
pub const SWAP14: Instruction = 0x9d;
pub const SWAP15: Instruction = 0x9e;
pub const SWAP16: Instruction = 0x9f;
pub const LOG0: Instruction = 0xa0;
pub const LOG1: Instruction = 0xa1;
pub const LOG2: Instruction = 0xa2;
pub const LOG3: Instruction = 0xa3;
pub const LOG4: Instruction = 0xa4;
pub const MAX_NO_OF_TOPICS : usize = 4;
pub const CREATE: Instruction = 0xf0;
pub const CALL: Instruction = 0xf1;
pub const CALLCODE: Instruction = 0xf2;
pub const RETURN: Instruction = 0xf3;
pub const DELEGATECALL: Instruction = 0xf4;
pub const SUICIDE: Instruction = 0xff;