Contract: IOSToken
Etherscan label: token-contract
Tag: IOST: Old Token
Malicious: no
Decompiled opcodes:
PUSH1 0x60 PUSH1 0x40 MSTORE PUSH12 0x43dacaf91c1a84ff08000000 PUSH1 0x03 SSTORE CALLVALUE ISZERO PUSH2 0x001f JUMPI PUSH1 0x00 DUP1 REVERT JUMPDEST PUSH1 0x03 SLOAD PUSH1 0x00 DUP1 CALLER PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 DUP2 SWAP1 SSTORE POP CALLER PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH1 0x00 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH32 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef PUSH1 0x03 SLOAD PUSH1 0x40 MLOAD DUP1 DUP3 DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 LOG3 PUSH2 0x0b6b DUP1 PUSH2 0x00db PUSH1 0x00 CODECOPY PUSH1 0x00 RETURN STOP PUSH1 0x60 PUSH1 0x40 MSTORE PUSH1 0x04 CALLDATASIZE LT PUSH2 0x0099 JUMPI PUSH1 0x00 CALLDATALOAD PUSH29 0x0100000000000000000000000000000000000000000000000000000000 SWAP1 DIV PUSH4 0xffffffff AND DUP1 PUSH4 0x06fdde03 EQ PUSH2 0x009e JUMPI DUP1 PUSH4 0x095ea7b3 EQ PUSH2 0x012c JUMPI DUP1 PUSH4 0x18160ddd EQ PUSH2 0x0186 JUMPI DUP1 PUSH4 0x23b872dd EQ PUSH2 0x01af JUMPI DUP1 PUSH4 0x313ce567 EQ PUSH2 0x0228 JUMPI DUP1 PUSH4 0x70a08231 EQ PUSH2 0x0257 JUMPI DUP1 PUSH4 0x95d89b41 EQ PUSH2 0x02a4 JUMPI DUP1 PUSH4 0xa9059cbb EQ PUSH2 0x0332 JUMPI DUP1 PUSH4 0xdd62ed3e EQ PUSH2 0x038c JUMPI JUMPDEST PUSH1 0x00 DUP1 REVERT JUMPDEST CALLVALUE ISZERO PUSH2 0x00a9 JUMPI PUSH1 0x00 DUP1 REVERT JUMPDEST PUSH2 0x00b1 PUSH2 0x03f8 JUMP JUMPDEST PUSH1 0x40 MLOAD DUP1 DUP1 PUSH1 0x20 ADD DUP3 DUP2 SUB DUP3 MSTORE DUP4 DUP2 DUP2 MLOAD DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP DUP1 MLOAD SWAP1 PUSH1 0x20 ADD SWAP1 DUP1 DUP4 DUP4 PUSH1 0x00 JUMPDEST DUP4 DUP2 LT ISZERO PUSH2 0x00f1 JUMPI DUP1 DUP3 ADD MLOAD DUP2 DUP5 ADD MSTORE PUSH1 0x20 DUP2 ADD SWAP1 POP PUSH2 0x00d6 JUMP JUMPDEST POP POP POP POP SWAP1 POP SWAP1 DUP2 ADD SWAP1 PUSH1 0x1f AND DUP1 ISZERO PUSH2 0x011e JUMPI DUP1 DUP3 SUB DUP1 MLOAD PUSH1 0x01 DUP4 PUSH1 0x20 SUB PUSH2 0x0100 EXP SUB NOT AND DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP JUMPDEST POP SWAP3 POP POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x0137 JUMPI PUSH1 0x00 DUP1 REVERT JUMPDEST PUSH2 0x016c PUSH1 0x04 DUP1 DUP1 CALLDATALOAD PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND SWAP1 PUSH1 0x20 ADD SWAP1 SWAP2 SWAP1 DUP1 CALLDATALOAD SWAP1 PUSH1 0x20 ADD SWAP1 SWAP2 SWAP1 POP POP PUSH2 0x0431 JUMP JUMPDEST PUSH1 0x40 MLOAD DUP1 DUP3 ISZERO ISZERO ISZERO ISZERO DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x0191 JUMPI PUSH1 0x00 DUP1 REVERT JUMPDEST PUSH2 0x0199 PUSH2 0x0523 JUMP JUMPDEST PUSH1 0x40 MLOAD DUP1 DUP3 DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x01ba JUMPI PUSH1 0x00 DUP1 REVERT JUMPDEST PUSH2 0x020e PUSH1 0x04 DUP1 DUP1 CALLDATALOAD PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND SWAP1 PUSH1 0x20 ADD SWAP1 SWAP2 SWAP1 DUP1 CALLDATALOAD PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND SWAP1 PUSH1 0x20 ADD SWAP1 SWAP2 SWAP1 DUP1 CALLDATALOAD SWAP1 PUSH1 0x20 ADD SWAP1 SWAP2 SWAP1 POP POP PUSH2 0x0529 JUMP JUMPDEST PUSH1 0x40 MLOAD DUP1 DUP3 ISZERO ISZERO ISZERO ISZERO DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x0233 JUMPI PUSH1 0x00 DUP1 REVERT JUMPDEST PUSH2 0x023b PUSH2 0x084e JUMP JUMPDEST PUSH1 0x40 MLOAD DUP1 DUP3 PUSH1 0xff AND PUSH1 0xff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x0262 JUMPI PUSH1 0x00 DUP1 REVERT JUMPDEST PUSH2 0x028e PUSH1 0x04 DUP1 DUP1 CALLDATALOAD PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND SWAP1 PUSH1 0x20 ADD SWAP1 SWAP2 SWAP1 POP POP PUSH2 0x0853 JUMP JUMPDEST PUSH1 0x40 MLOAD DUP1 DUP3 DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x02af JUMPI PUSH1 0x00 DUP1 REVERT JUMPDEST PUSH2 0x02b7 PUSH2 0x089b JUMP JUMPDEST PUSH1 0x40 MLOAD DUP1 DUP1 PUSH1 0x20 ADD DUP3 DUP2 SUB DUP3 MSTORE DUP4 DUP2 DUP2 MLOAD DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP DUP1 MLOAD SWAP1 PUSH1 0x20 ADD SWAP1 DUP1 DUP4 DUP4 PUSH1 0x00 JUMPDEST DUP4 DUP2 LT ISZERO PUSH2 0x02f7 JUMPI DUP1 DUP3 ADD MLOAD DUP2 DUP5 ADD MSTORE PUSH1 0x20 DUP2 ADD SWAP1 POP PUSH2 0x02dc JUMP JUMPDEST POP POP POP POP SWAP1 POP SWAP1 DUP2 ADD SWAP1 PUSH1 0x1f AND DUP1 ISZERO PUSH2 0x0324 JUMPI DUP1 DUP3 SUB DUP1 MLOAD PUSH1 0x01 DUP4 PUSH1 0x20 SUB PUSH2 0x0100 EXP SUB NOT AND DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP JUMPDEST POP SWAP3 POP POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x033d JUMPI PUSH1 0x00 DUP1 REVERT JUMPDEST PUSH2 0x0372 PUSH1 0x04 DUP1 DUP1 CALLDATALOAD PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND SWAP1 PUSH1 0x20 ADD SWAP1 SWAP2 SWAP1 DUP1 CALLDATALOAD SWAP1 PUSH1 0x20 ADD SWAP1 SWAP2 SWAP1 POP POP PUSH2 0x08d4 JUMP JUMPDEST PUSH1 0x40 MLOAD DUP1 DUP3 ISZERO ISZERO ISZERO ISZERO DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x0397 JUMPI PUSH1 0x00 DUP1 REVERT JUMPDEST PUSH2 0x03e2 PUSH1 0x04 DUP1 DUP1 CALLDATALOAD PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND SWAP1 PUSH1 0x20 ADD SWAP1 SWAP2 SWAP1 DUP1 CALLDATALOAD PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND SWAP1 PUSH1 0x20 ADD SWAP1 SWAP2 SWAP1 POP POP PUSH2 0x0ab8 JUMP JUMPDEST PUSH1 0x40 MLOAD DUP1 DUP3 DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP1 DUP2 ADD PUSH1 0x40 MSTORE DUP1 PUSH1 0x08 DUP2 MSTORE PUSH1 0x20 ADD PUSH32 0x494f53546f6b656e000000000000000000000000000000000000000000000000 DUP2 MSTORE POP DUP2 JUMP JUMPDEST PUSH1 0x00 DUP2 PUSH1 0x01 PUSH1 0x00 CALLER PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 PUSH1 0x00 DUP6 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 DUP2 SWAP1 SSTORE POP DUP3 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND CALLER PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH32 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925 DUP5 PUSH1 0x40 MLOAD DUP1 DUP3 DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 LOG3 PUSH1 0x01 SWAP1 POP SWAP3 SWAP2 POP POP JUMP JUMPDEST PUSH1 0x03 SLOAD DUP2 JUMP JUMPDEST PUSH1 0x00 DUP1 PUSH1 0x01 PUSH1 0x00 DUP7 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 PUSH1 0x00 CALLER PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 SLOAD SWAP1 POP DUP3 PUSH1 0x00 DUP1 DUP8 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 SLOAD LT ISZERO DUP1 ISZERO PUSH2 0x05f9 JUMPI POP DUP3 DUP2 LT ISZERO JUMPDEST DUP1 ISZERO PUSH2 0x0683 JUMPI POP PUSH1 0x00 DUP1 DUP6 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 SLOAD DUP4 PUSH1 0x00 DUP1 DUP8 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 SLOAD ADD LT ISZERO JUMPDEST ISZERO PUSH2 0x0841 JUMPI DUP3 PUSH1 0x00 DUP1 DUP7 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 PUSH1 0x00 DUP3 DUP3 SLOAD ADD SWAP3 POP POP DUP2 SWAP1 SSTORE POP DUP3 PUSH1 0x00 DUP1 DUP8 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 PUSH1 0x00 DUP3 DUP3 SLOAD SUB SWAP3 POP POP DUP2 SWAP1 SSTORE POP PUSH32 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff DUP2 LT ISZERO PUSH2 0x07d3 JUMPI DUP3 PUSH1 0x01 PUSH1 0x00 DUP8 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 PUSH1 0x00 CALLER PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 PUSH1 0x00 DUP3 DUP3 SLOAD SUB SWAP3 POP POP DUP2 SWAP1 SSTORE POP JUMPDEST DUP4 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP6 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH32 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef DUP6 PUSH1 0x40 MLOAD DUP1 DUP3 DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 LOG3 PUSH1 0x01 SWAP2 POP PUSH2 0x0846 JUMP JUMPDEST PUSH1 0x00 SWAP2 POP JUMPDEST POP SWAP4 SWAP3 POP POP POP JUMP JUMPDEST PUSH1 0x12 DUP2 JUMP JUMPDEST PUSH1 0x00 DUP1 PUSH1 0x00 DUP4 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 SLOAD SWAP1 POP SWAP2 SWAP1 POP JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP1 DUP2 ADD PUSH1 0x40 MSTORE DUP1 PUSH1 0x04 DUP2 MSTORE PUSH1 0x20 ADD PUSH32 0x494f535400000000000000000000000000000000000000000000000000000000 DUP2 MSTORE POP DUP2 JUMP JUMPDEST PUSH1 0x00 DUP2 PUSH1 0x00 DUP1 CALLER PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 SLOAD LT ISZERO DUP1 ISZERO PUSH2 0x09a2 JUMPI POP PUSH1 0x00 DUP1 DUP5 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 SLOAD DUP3 PUSH1 0x00 DUP1 DUP7 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 SLOAD ADD LT ISZERO JUMPDEST ISZERO PUSH2 0x0aad JUMPI DUP2 PUSH1 0x00 DUP1 CALLER PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 PUSH1 0x00 DUP3 DUP3 SLOAD SUB SWAP3 POP POP DUP2 SWAP1 SSTORE POP DUP2 PUSH1 0x00 DUP1 DUP6 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 PUSH1 0x00 DUP3 DUP3 SLOAD ADD SWAP3 POP POP DUP2 SWAP1 SSTORE POP DUP3 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND CALLER PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH32 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef DUP5 PUSH1 0x40 MLOAD DUP1 DUP3 DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 LOG3 PUSH1 0x01 SWAP1 POP PUSH2 0x0ab2 JUMP JUMPDEST PUSH1 0x00 SWAP1 POP JUMPDEST SWAP3 SWAP2 POP POP JUMP JUMPDEST PUSH1 0x00 PUSH1 0x01 PUSH1 0x00 DUP5 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 PUSH1 0x00 DUP4 PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND PUSH20 0xffffffffffffffffffffffffffffffffffffffff AND DUP2 MSTORE PUSH1 0x20 ADD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH1 0x00 SHA3 SLOAD SWAP1 POP SWAP3 SWAP2 POP POP JUMP STOP LOG1 PUSH6 0x627a7a723058 SHA3 UNKNOWN_0xaa SHL PUSH17 0x45ec623b616369c9d6b6585d2cc150f33a MSTORE JUMP UNKNOWN_0x49 UNKNOWN_0xb9 LOG0 SWAP6 UNKNOWN_0xc0 UNKNOWN_0xb5 UNKNOWN_0xda UNKNOWN_0x1e UNKNOWN_0xba UNOFFICIAL_DUP STOP UNKNOWN_0x29