{ "contracts": { "C": { "C": { "ir": " /// @use-src 0:\"C\" object \"C_54\" { code { /// @src 0:79:435 \"contract C...\" mstore(64, memoryguard(160)) if callvalue() { revert_error_ca66f745a3ce8ff40e2ccaf1ad45db7774001b90d25810abd9040049be7bf4bb() } let _1 := copy_arguments_for_constructor_20_object_C_54() constructor_C_54(_1) let _2 := allocate_unbounded() codecopy(_2, dataoffset(\"C_54_deployed\"), datasize(\"C_54_deployed\")) setimmutable(_2, \"8\", mload(128)) return(_2, datasize(\"C_54_deployed\")) function allocate_unbounded() -> memPtr { memPtr := mload(64) } function revert_error_ca66f745a3ce8ff40e2ccaf1ad45db7774001b90d25810abd9040049be7bf4bb() { revert(0, 0) } function round_up_to_mul_of_32(value) -> result { result := and(add(value, 31), not(31)) } function panic_error_0x41() { mstore(0, 35408467139433450592217433187231851964531694900788300625387963629091585785856) mstore(4, 0x41) revert(0, 0x24) } function finalize_allocation(memPtr, size) { let newFreePtr := add(memPtr, round_up_to_mul_of_32(size)) // protect against overflow if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, memPtr)) { panic_error_0x41() } mstore(64, newFreePtr) } function allocate_memory(size) -> memPtr { memPtr := allocate_unbounded() finalize_allocation(memPtr, size) } function revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() { revert(0, 0) } function revert_error_c1322bf8034eace5e0b5c7295db60986aa89aae5e0ea0873e4689e076861a5db() { revert(0, 0) } function cleanup_t_int256(value) -> cleaned { cleaned := value } function validator_revert_t_int256(value) { if iszero(eq(value, cleanup_t_int256(value))) { revert(0, 0) } } function abi_decode_t_int256_fromMemory(offset, end) -> value { value := mload(offset) validator_revert_t_int256(value) } function abi_decode_tuple_t_int256_fromMemory(headStart, dataEnd) -> value0 { if slt(sub(dataEnd, headStart), 32) { revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() } { let offset := 0 value0 := abi_decode_t_int256_fromMemory(add(headStart, offset), dataEnd) } } function copy_arguments_for_constructor_20_object_C_54() -> ret_param_0 { let programSize := datasize(\"C_54\") let argSize := sub(codesize(), programSize) let memoryDataOffset := allocate_memory(argSize) codecopy(memoryDataOffset, programSize, argSize) ret_param_0 := abi_decode_tuple_t_int256_fromMemory(memoryDataOffset, add(memoryDataOffset, argSize)) } function cleanup_t_rational_42_by_1(value) -> cleaned { cleaned := value } function identity(value) -> ret { ret := value } function convert_t_rational_42_by_1_to_t_int256(value) -> converted { converted := cleanup_t_int256(identity(cleanup_t_rational_42_by_1(value))) } function shift_left_0(value) -> newValue { newValue := shl(0, value) } function update_byte_slice_32_shift_0(value, toInsert) -> result { let mask := 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff toInsert := shift_left_0(toInsert) value := and(value, not(mask)) result := or(value, and(toInsert, mask)) } function convert_t_int256_to_t_int256(value) -> converted { converted := cleanup_t_int256(identity(cleanup_t_int256(value))) } function prepare_store_t_int256(value) -> ret { ret := value } function update_storage_value_offset_0t_int256_to_t_int256(slot, value_0) { let convertedValue_0 := convert_t_int256_to_t_int256(value_0) sstore(slot, update_byte_slice_32_shift_0(sload(slot), prepare_store_t_int256(convertedValue_0))) } /// @ast-id 20 /// @src 0:182:230 \"constructor(int _init)...\" function constructor_C_54(var__init_12) { /// @src 0:182:230 \"constructor(int _init)...\" /// @src 0:154:156 \"42\" let expr_7 := 0x2a let _3 := convert_t_rational_42_by_1_to_t_int256(expr_7) mstore(128, _3) /// @src 0:221:226 \"_init\" let _4 := var__init_12 let expr_16 := _4 /// @src 0:210:226 \"stateVar = _init\" update_storage_value_offset_0t_int256_to_t_int256(0x00, expr_16) let expr_17 := expr_16 } /// @src 0:79:435 \"contract C...\" } /// @use-src 0:\"C\" object \"C_54_deployed\" { code { /// @src 0:79:435 \"contract C...\" mstore(64, memoryguard(128)) if iszero(lt(calldatasize(), 4)) { let selector := shift_right_224_unsigned(calldataload(0)) switch selector case 0x26121ff0 { // f() external_fun_f_30() } case 0x793816ec { // stateVar() external_fun_stateVar_10() } case 0x9942ec6f { // f2() external_fun_f2_53() } case 0xa00b982b { // constVar() external_fun_constVar_5() } default {} } revert_error_42b3090547df1d2001c96683413b8cf91c1b902ef5e3cb8d9f6f304cf7446f74() function shift_right_224_unsigned(value) -> newValue { newValue := shr(224, value) } function allocate_unbounded() -> memPtr { memPtr := mload(64) } function revert_error_ca66f745a3ce8ff40e2ccaf1ad45db7774001b90d25810abd9040049be7bf4bb() { revert(0, 0) } function revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() { revert(0, 0) } function abi_decode_tuple_(headStart, dataEnd) { if slt(sub(dataEnd, headStart), 0) { revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() } } function cleanup_t_int256(value) -> cleaned { cleaned := value } function abi_encode_t_int256_to_t_int256_fromStack(value, pos) { mstore(pos, cleanup_t_int256(value)) } function abi_encode_tuple_t_int256__to_t_int256__fromStack(headStart , value0) -> tail { tail := add(headStart, 32) abi_encode_t_int256_to_t_int256_fromStack(value0, add(headStart, 0)) } function external_fun_f_30() { if callvalue() { revert_error_ca66f745a3ce8ff40e2ccaf1ad45db7774001b90d25810abd9040049be7bf4bb() } abi_decode_tuple_(4, calldatasize()) let ret_0 := fun_f_30() let memPos := allocate_unbounded() let memEnd := abi_encode_tuple_t_int256__to_t_int256__fromStack(memPos , ret_0) return(memPos, sub(memEnd, memPos)) } function shift_right_unsigned_dynamic(bits, value) -> newValue { newValue := shr(bits, value) } function cleanup_from_storage_t_int256(value) -> cleaned { cleaned := value } function extract_from_storage_value_dynamict_int256(slot_value, offset) -> value { value := cleanup_from_storage_t_int256(shift_right_unsigned_dynamic(mul(offset, 8), slot_value)) } function read_from_storage_split_dynamic_t_int256(slot, offset) -> value { value := extract_from_storage_value_dynamict_int256(sload(slot), offset) } /// @ast-id 10 /// @src 0:159:178 \"int public stateVar\" function getter_fun_stateVar_10() -> ret { let slot := 0 let offset := 0 ret := read_from_storage_split_dynamic_t_int256(slot, offset) } /// @src 0:79:435 \"contract C...\" function external_fun_stateVar_10() { if callvalue() { revert_error_ca66f745a3ce8ff40e2ccaf1ad45db7774001b90d25810abd9040049be7bf4bb() } abi_decode_tuple_(4, calldatasize()) let ret_0 := getter_fun_stateVar_10() let memPos := allocate_unbounded() let memEnd := abi_encode_tuple_t_int256__to_t_int256__fromStack(memPos , ret_0) return(memPos, sub(memEnd, memPos)) } function external_fun_f2_53() { if callvalue() { revert_error_ca66f745a3ce8ff40e2ccaf1ad45db7774001b90d25810abd9040049be7bf4bb() } abi_decode_tuple_(4, calldatasize()) let ret_0 := fun_f2_53() let memPos := allocate_unbounded() let memEnd := abi_encode_tuple_t_int256__to_t_int256__fromStack(memPos , ret_0) return(memPos, sub(memEnd, memPos)) } function cleanup_t_rational_41_by_1(value) -> cleaned { cleaned := value } function identity(value) -> ret { ret := value } function convert_t_rational_41_by_1_to_t_int256(value) -> converted { converted := cleanup_t_int256(identity(cleanup_t_rational_41_by_1(value))) } /// @src 0:93:126 \"int public constant constVar = 41\" function constant_constVar_5() -> ret { /// @src 0:124:126 \"41\" let expr_4 := 0x29 let _1 := convert_t_rational_41_by_1_to_t_int256(expr_4) ret := _1 } /// @ast-id 5 /// @src 0:93:126 \"int public constant constVar = 41\" function getter_fun_constVar_5() -> ret_0 { ret_0 := constant_constVar_5() } /// @src 0:79:435 \"contract C...\" function external_fun_constVar_5() { if callvalue() { revert_error_ca66f745a3ce8ff40e2ccaf1ad45db7774001b90d25810abd9040049be7bf4bb() } abi_decode_tuple_(4, calldatasize()) let ret_0 := getter_fun_constVar_5() let memPos := allocate_unbounded() let memEnd := abi_encode_tuple_t_int256__to_t_int256__fromStack(memPos , ret_0) return(memPos, sub(memEnd, memPos)) } function revert_error_42b3090547df1d2001c96683413b8cf91c1b902ef5e3cb8d9f6f304cf7446f74() { revert(0, 0) } function zero_value_for_split_t_int256() -> ret { ret := 0 } function panic_error_0x11() { mstore(0, 35408467139433450592217433187231851964531694900788300625387963629091585785856) mstore(4, 0x11) revert(0, 0x24) } function checked_add_t_int256(x, y) -> sum { x := cleanup_t_int256(x) y := cleanup_t_int256(y) sum := add(x, y) // overflow, if x >= 0 and sum < y // underflow, if x < 0 and sum >= y if or( and(iszero(slt(x, 0)), slt(sum, y)), and(slt(x, 0), iszero(slt(sum, y))) ) { panic_error_0x11() } } /// @ast-id 30 /// @src 0:233:309 \"function f() external pure returns (int)...\" function fun_f_30() -> var__23 { /// @src 0:269:272 \"int\" let zero_t_int256_2 := zero_value_for_split_t_int256() var__23 := zero_t_int256_2 /// @src 0:286:294 \"constVar\" let expr_25 := constant_constVar_5() /// @src 0:297:305 \"immutVar\" let _3 := loadimmutable(\"8\") let expr_26 := _3 /// @src 0:286:305 \"constVar + immutVar\" let expr_27 := checked_add_t_int256(expr_25, expr_26) /// @src 0:279:305 \"return constVar + immutVar\" var__23 := expr_27 leave } /// @src 0:79:435 \"contract C...\" function shift_right_0_unsigned(value) -> newValue { newValue := shr(0, value) } function extract_from_storage_value_offset_0t_int256(slot_value) -> value { value := cleanup_from_storage_t_int256(shift_right_0_unsigned(slot_value)) } function read_from_storage_split_offset_0_t_int256(slot) -> value { value := extract_from_storage_value_offset_0t_int256(sload(slot)) } function increment_t_int256(value) -> ret { value := cleanup_t_int256(value) if eq(value, 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) { panic_error_0x11() } ret := add(value, 1) } function shift_left_0(value) -> newValue { newValue := shl(0, value) } function update_byte_slice_32_shift_0(value, toInsert) -> result { let mask := 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff toInsert := shift_left_0(toInsert) value := and(value, not(mask)) result := or(value, and(toInsert, mask)) } function convert_t_int256_to_t_int256(value) -> converted { converted := cleanup_t_int256(identity(cleanup_t_int256(value))) } function prepare_store_t_int256(value) -> ret { ret := value } function update_storage_value_offset_0t_int256_to_t_int256(slot, value_0) { let convertedValue_0 := convert_t_int256_to_t_int256(value_0) sstore(slot, update_byte_slice_32_shift_0(sload(slot), prepare_store_t_int256(convertedValue_0))) } /// @ast-id 37 /// @src 0:311:348 \"modifier m()...\" function modifier_m_40(var__42) -> _5 { _5 := var__42 /// @src 0:329:339 \"stateVar++\" let _7 := read_from_storage_split_offset_0_t_int256(0x00) let _6 := increment_t_int256(_7) update_storage_value_offset_0t_int256_to_t_int256(0x00, _6) let expr_33 := _7 /// @src 0:343:344 \"_\" _5 := fun_f2_53_inner(var__42) } /// @src 0:79:435 \"contract C...\" function cleanup_t_uint160(value) -> cleaned { cleaned := and(value, 0xffffffffffffffffffffffffffffffffffffffff) } function convert_t_uint160_to_t_uint160(value) -> converted { converted := cleanup_t_uint160(identity(cleanup_t_uint160(value))) } function convert_t_uint160_to_t_address(value) -> converted { converted := convert_t_uint160_to_t_uint160(value) } function convert_t_contract$_C_$54_to_t_address(value) -> converted { converted := convert_t_uint160_to_t_address(value) } function revert_error_0cc013b6b3b6beabea4e3a74a6d380f0df81852ca99887912475e1f66b2a2c20() { revert(0, 0) } function round_up_to_mul_of_32(value) -> result { result := and(add(value, 31), not(31)) } function panic_error_0x41() { mstore(0, 35408467139433450592217433187231851964531694900788300625387963629091585785856) mstore(4, 0x41) revert(0, 0x24) } function finalize_allocation(memPtr, size) { let newFreePtr := add(memPtr, round_up_to_mul_of_32(size)) // protect against overflow if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, memPtr)) { panic_error_0x41() } mstore(64, newFreePtr) } function shift_left_224(value) -> newValue { newValue := shl(224, value) } function revert_error_c1322bf8034eace5e0b5c7295db60986aa89aae5e0ea0873e4689e076861a5db() { revert(0, 0) } function validator_revert_t_int256(value) { if iszero(eq(value, cleanup_t_int256(value))) { revert(0, 0) } } function abi_decode_t_int256_fromMemory(offset, end) -> value { value := mload(offset) validator_revert_t_int256(value) } function abi_decode_tuple_t_int256_fromMemory(headStart, dataEnd) -> value0 { if slt(sub(dataEnd, headStart), 32) { revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() } { let offset := 0 value0 := abi_decode_t_int256_fromMemory(add(headStart, offset), dataEnd) } } function abi_encode_tuple__to__fromStack(headStart ) -> tail { tail := add(headStart, 0) } function revert_forward_1() { let pos := allocate_unbounded() returndatacopy(pos, 0, returndatasize()) revert(pos, returndatasize()) } /// @src 0:350:433 \"function f2() m public returns (int)...\" function fun_f2_53_inner(_8) -> var__42 { var__42 := _8 /// @src 0:399:407 \"stateVar\" let _9 := read_from_storage_split_offset_0_t_int256(0x00) let expr_44 := _9 /// @src 0:410:414 \"this\" let expr_45_address := address() /// @src 0:410:416 \"this.f\" let expr_46_address := convert_t_contract$_C_$54_to_t_address(expr_45_address) let expr_46_functionSelector := 0x26121ff0 /// @src 0:410:418 \"this.f()\" // storage for arguments and returned data let _10 := allocate_unbounded() mstore(_10, shift_left_224(expr_46_functionSelector)) let _11 := abi_encode_tuple__to__fromStack(add(_10, 4) ) let _12 := staticcall(gas(), expr_46_address, _10, sub(_11, _10), _10, 32) if iszero(_12) { revert_forward_1() } let expr_47 if _12 { let _13 := 32 if gt(_13, returndatasize()) { _13 := returndatasize() } // update freeMemoryPointer according to dynamic return size finalize_allocation(_10, _13) // decode return parameters from external try-call into retVars expr_47 := abi_decode_tuple_t_int256_fromMemory(_10, add(_10, _13)) } /// @src 0:399:418 \"stateVar + this.f()\" let expr_48 := checked_add_t_int256(expr_44, expr_47) /// @src 0:421:429 \"immutVar\" let _14 := loadimmutable(\"8\") let expr_49 := _14 /// @src 0:399:429 \"stateVar + this.f() + immutVar\" let expr_50 := checked_add_t_int256(expr_48, expr_49) /// @src 0:392:429 \"return stateVar + this.f() + immutVar\" var__42 := expr_50 leave } /// @src 0:79:435 \"contract C...\" /// @ast-id 53 /// @src 0:350:433 \"function f2() m public returns (int)...\" function fun_f2_53() -> var__42 { /// @src 0:382:385 \"int\" let zero_t_int256_4 := zero_value_for_split_t_int256() var__42 := zero_t_int256_4 var__42 := modifier_m_40(var__42) } /// @src 0:79:435 \"contract C...\" } data \".metadata\" hex\"\" } } ", "irOptimized": "/// @use-src 0:\"C\" object \"C_54\" { code { { /// @src 0:79:435 \"contract C...\" let _1 := memoryguard(0xa0) if callvalue() { revert(0, 0) } let programSize := datasize(\"C_54\") let argSize := sub(codesize(), programSize) let newFreePtr := add(_1, and(add(argSize, 31), not(31))) if or(gt(newFreePtr, sub(shl(64, 1), 1)), lt(newFreePtr, _1)) { mstore(/** @src -1:-1:-1 */ 0, /** @src 0:79:435 \"contract C...\" */ shl(224, 0x4e487b71)) mstore(4, 0x41) revert(/** @src -1:-1:-1 */ 0, /** @src 0:79:435 \"contract C...\" */ 0x24) } mstore(64, newFreePtr) codecopy(_1, programSize, argSize) if slt(sub(add(_1, argSize), _1), 32) { revert(/** @src -1:-1:-1 */ 0, 0) } /// @src 0:79:435 \"contract C...\" let value := mload(_1) /// @src 0:154:156 \"42\" mstore(128, 0x2a) /// @src 0:79:435 \"contract C...\" sstore(/** @src -1:-1:-1 */ 0, /** @src 0:79:435 \"contract C...\" */ value) let _2 := mload(64) let _3 := datasize(\"C_54_deployed\") codecopy(_2, dataoffset(\"C_54_deployed\"), _3) setimmutable(_2, \"8\", mload(/** @src 0:154:156 \"42\" */ 128)) /// @src 0:79:435 \"contract C...\" return(_2, _3) } } /// @use-src 0:\"C\" object \"C_54_deployed\" { code { { /// @src 0:79:435 \"contract C...\" let _1 := memoryguard(0x80) let _2 := 64 mstore(_2, _1) if iszero(lt(calldatasize(), 4)) { switch shr(224, calldataload(0)) case 0x26121ff0 { if callvalue() { revert(0, 0) } if slt(add(calldatasize(), not(3)), 0) { revert(0, 0) } /// @src 0:297:305 \"immutVar\" let _3 := loadimmutable(\"8\") /// @src 0:79:435 \"contract C...\" let sum := add(/** @src 0:124:126 \"41\" */ 0x29, /** @src 0:79:435 \"contract C...\" */ _3) if and(1, slt(sum, _3)) { mstore(0, shl(224, 0x4e487b71)) mstore(4, 0x11) revert(0, 0x24) } mstore(_1, sum) return(_1, 32) } case 0x793816ec { if callvalue() { revert(0, 0) } if slt(add(calldatasize(), not(3)), 0) { revert(0, 0) } let _4 := sload(0) let memPos := mload(_2) mstore(memPos, _4) return(memPos, 32) } case 0x9942ec6f { if callvalue() { revert(0, 0) } if slt(add(calldatasize(), not(3)), 0) { revert(0, 0) } let _5 := sload(0) if eq(_5, sub(shl(255, 1), 1)) { mstore(0, shl(224, 0x4e487b71)) mstore(4, 0x11) revert(0, 0x24) } let ret := add(_5, 1) sstore(0, ret) /// @src 0:410:418 \"this.f()\" let _6 := /** @src 0:79:435 \"contract C...\" */ mload(_2) /// @src 0:410:418 \"this.f()\" mstore(_6, /** @src 0:79:435 \"contract C...\" */ shl(228, 0x026121ff)) /// @src 0:410:418 \"this.f()\" let _7 := staticcall(gas(), /** @src 0:410:414 \"this\" */ address(), /** @src 0:410:418 \"this.f()\" */ _6, /** @src 0:79:435 \"contract C...\" */ 4, /** @src 0:410:418 \"this.f()\" */ _6, 32) if iszero(_7) { /// @src 0:79:435 \"contract C...\" let pos := mload(_2) returndatacopy(pos, 0, returndatasize()) revert(pos, returndatasize()) } /// @src 0:410:418 \"this.f()\" let expr := /** @src 0:79:435 \"contract C...\" */ 0 /// @src 0:410:418 \"this.f()\" if _7 { let _8 := 32 if gt(32, returndatasize()) { _8 := returndatasize() } /// @src 0:79:435 \"contract C...\" let newFreePtr := add(_6, and(add(_8, 31), not(31))) if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, _6)) { mstore(0, shl(224, 0x4e487b71)) mstore(4, 0x41) revert(0, 0x24) } mstore(_2, newFreePtr) if slt(sub(/** @src 0:410:418 \"this.f()\" */ add(_6, _8), /** @src 0:79:435 \"contract C...\" */ _6), /** @src 0:410:418 \"this.f()\" */ 32) /// @src 0:79:435 \"contract C...\" { revert(0, 0) } /// @src 0:410:418 \"this.f()\" expr := /** @src 0:79:435 \"contract C...\" */ mload(_6) } /// @src 0:399:418 \"stateVar + this.f()\" let expr_1 := checked_add_int256(ret, expr) /// @src 0:392:429 \"return stateVar + this.f() + immutVar\" let var := /** @src 0:399:429 \"stateVar + this.f() + immutVar\" */ checked_add_int256(expr_1, /** @src 0:421:429 \"immutVar\" */ loadimmutable(\"8\")) /// @src 0:79:435 \"contract C...\" let memPos_1 := mload(_2) mstore(memPos_1, var) return(memPos_1, /** @src 0:410:418 \"this.f()\" */ 32) } case /** @src 0:79:435 \"contract C...\" */ 0xa00b982b { if callvalue() { revert(0, 0) } if slt(add(calldatasize(), not(3)), 0) { revert(0, 0) } let memPos_2 := mload(_2) mstore(memPos_2, /** @src 0:124:126 \"41\" */ 0x29) /// @src 0:79:435 \"contract C...\" return(memPos_2, 32) } } revert(0, 0) } function checked_add_int256(x, y) -> sum { sum := add(x, y) let _1 := slt(sum, y) let _2 := slt(x, 0) if or(and(iszero(_2), _1), and(_2, iszero(_1))) { mstore(0, shl(224, 0x4e487b71)) mstore(4, 0x11) revert(0, 0x24) } } } data \".metadata\" hex\"\" } } " } }, "D": { "D": { "ir": " /// @use-src 0:\"C\", 1:\"D\" object \"D_72\" { code { /// @src 1:91:166 \"contract D is C(3)...\" mstore(64, memoryguard(160)) if callvalue() { revert_error_ca66f745a3ce8ff40e2ccaf1ad45db7774001b90d25810abd9040049be7bf4bb() } let _1 := copy_arguments_for_constructor_71_object_D_72() constructor_D_72(_1) let _2 := allocate_unbounded() codecopy(_2, dataoffset(\"D_72_deployed\"), datasize(\"D_72_deployed\")) setimmutable(_2, \"8\", mload(128)) return(_2, datasize(\"D_72_deployed\")) function allocate_unbounded() -> memPtr { memPtr := mload(64) } function revert_error_ca66f745a3ce8ff40e2ccaf1ad45db7774001b90d25810abd9040049be7bf4bb() { revert(0, 0) } function round_up_to_mul_of_32(value) -> result { result := and(add(value, 31), not(31)) } function panic_error_0x41() { mstore(0, 35408467139433450592217433187231851964531694900788300625387963629091585785856) mstore(4, 0x41) revert(0, 0x24) } function finalize_allocation(memPtr, size) { let newFreePtr := add(memPtr, round_up_to_mul_of_32(size)) // protect against overflow if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, memPtr)) { panic_error_0x41() } mstore(64, newFreePtr) } function allocate_memory(size) -> memPtr { memPtr := allocate_unbounded() finalize_allocation(memPtr, size) } function revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() { revert(0, 0) } function revert_error_c1322bf8034eace5e0b5c7295db60986aa89aae5e0ea0873e4689e076861a5db() { revert(0, 0) } function cleanup_t_int256(value) -> cleaned { cleaned := value } function validator_revert_t_int256(value) { if iszero(eq(value, cleanup_t_int256(value))) { revert(0, 0) } } function abi_decode_t_int256_fromMemory(offset, end) -> value { value := mload(offset) validator_revert_t_int256(value) } function abi_decode_tuple_t_int256_fromMemory(headStart, dataEnd) -> value0 { if slt(sub(dataEnd, headStart), 32) { revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() } { let offset := 0 value0 := abi_decode_t_int256_fromMemory(add(headStart, offset), dataEnd) } } function copy_arguments_for_constructor_71_object_D_72() -> ret_param_0 { let programSize := datasize(\"D_72\") let argSize := sub(codesize(), programSize) let memoryDataOffset := allocate_memory(argSize) codecopy(memoryDataOffset, programSize, argSize) ret_param_0 := abi_decode_tuple_t_int256_fromMemory(memoryDataOffset, add(memoryDataOffset, argSize)) } function cleanup_t_rational_3_by_1(value) -> cleaned { cleaned := value } function identity(value) -> ret { ret := value } function convert_t_rational_3_by_1_to_t_int256(value) -> converted { converted := cleanup_t_int256(identity(cleanup_t_rational_3_by_1(value))) } function shift_right_0_unsigned(value) -> newValue { newValue := shr(0, value) } function cleanup_from_storage_t_int256(value) -> cleaned { cleaned := value } function extract_from_storage_value_offset_0t_int256(slot_value) -> value { value := cleanup_from_storage_t_int256(shift_right_0_unsigned(slot_value)) } function read_from_storage_split_offset_0_t_int256(slot) -> value { value := extract_from_storage_value_offset_0t_int256(sload(slot)) } function panic_error_0x11() { mstore(0, 35408467139433450592217433187231851964531694900788300625387963629091585785856) mstore(4, 0x11) revert(0, 0x24) } function checked_add_t_int256(x, y) -> sum { x := cleanup_t_int256(x) y := cleanup_t_int256(y) sum := add(x, y) // overflow, if x >= 0 and sum < y // underflow, if x < 0 and sum >= y if or( and(iszero(slt(x, 0)), slt(sum, y)), and(slt(x, 0), iszero(slt(sum, y))) ) { panic_error_0x11() } } function shift_left_0(value) -> newValue { newValue := shl(0, value) } function update_byte_slice_32_shift_0(value, toInsert) -> result { let mask := 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff toInsert := shift_left_0(toInsert) value := and(value, not(mask)) result := or(value, and(toInsert, mask)) } function convert_t_int256_to_t_int256(value) -> converted { converted := cleanup_t_int256(identity(cleanup_t_int256(value))) } function prepare_store_t_int256(value) -> ret { ret := value } function update_storage_value_offset_0t_int256_to_t_int256(slot, value_0) { let convertedValue_0 := convert_t_int256_to_t_int256(value_0) sstore(slot, update_byte_slice_32_shift_0(sload(slot), prepare_store_t_int256(convertedValue_0))) } /// @ast-id 71 /// @src 1:113:164 \"constructor(int _init2)...\" function constructor_D_72(var__init2_63) { /// @src 1:107:108 \"3\" let expr_60 := 0x03 let _3 := convert_t_rational_3_by_1_to_t_int256(expr_60) /// @src 1:113:164 \"constructor(int _init2)...\" constructor_C_54(_3) /// @src 1:154:160 \"_init2\" let _4 := var__init2_63 let expr_67 := _4 /// @src 1:142:160 \"stateVar += _init2\" let _5 := read_from_storage_split_offset_0_t_int256(0x00) let expr_68 := checked_add_t_int256(_5, expr_67) update_storage_value_offset_0t_int256_to_t_int256(0x00, expr_68) } /// @src 1:91:166 \"contract D is C(3)...\" function cleanup_t_rational_42_by_1(value) -> cleaned { cleaned := value } function convert_t_rational_42_by_1_to_t_int256(value) -> converted { converted := cleanup_t_int256(identity(cleanup_t_rational_42_by_1(value))) } /// @ast-id 20 /// @src 0:182:230 \"constructor(int _init)...\" function constructor_C_54(var__init_12) { /// @src 0:182:230 \"constructor(int _init)...\" /// @src 0:154:156 \"42\" let expr_7 := 0x2a let _6 := convert_t_rational_42_by_1_to_t_int256(expr_7) mstore(128, _6) /// @src 0:221:226 \"_init\" let _7 := var__init_12 let expr_16 := _7 /// @src 0:210:226 \"stateVar = _init\" update_storage_value_offset_0t_int256_to_t_int256(0x00, expr_16) let expr_17 := expr_16 } /// @src 1:91:166 \"contract D is C(3)...\" } /// @use-src 0:\"C\", 1:\"D\" object \"D_72_deployed\" { code { /// @src 1:91:166 \"contract D is C(3)...\" mstore(64, memoryguard(128)) if iszero(lt(calldatasize(), 4)) { let selector := shift_right_224_unsigned(calldataload(0)) switch selector case 0x26121ff0 { // f() external_fun_f_30() } case 0x793816ec { // stateVar() external_fun_stateVar_10() } case 0x9942ec6f { // f2() external_fun_f2_53() } case 0xa00b982b { // constVar() external_fun_constVar_5() } default {} } revert_error_42b3090547df1d2001c96683413b8cf91c1b902ef5e3cb8d9f6f304cf7446f74() function shift_right_224_unsigned(value) -> newValue { newValue := shr(224, value) } function allocate_unbounded() -> memPtr { memPtr := mload(64) } function revert_error_ca66f745a3ce8ff40e2ccaf1ad45db7774001b90d25810abd9040049be7bf4bb() { revert(0, 0) } function revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() { revert(0, 0) } function abi_decode_tuple_(headStart, dataEnd) { if slt(sub(dataEnd, headStart), 0) { revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() } } function cleanup_t_int256(value) -> cleaned { cleaned := value } function abi_encode_t_int256_to_t_int256_fromStack(value, pos) { mstore(pos, cleanup_t_int256(value)) } function abi_encode_tuple_t_int256__to_t_int256__fromStack(headStart , value0) -> tail { tail := add(headStart, 32) abi_encode_t_int256_to_t_int256_fromStack(value0, add(headStart, 0)) } function external_fun_f_30() { if callvalue() { revert_error_ca66f745a3ce8ff40e2ccaf1ad45db7774001b90d25810abd9040049be7bf4bb() } abi_decode_tuple_(4, calldatasize()) let ret_0 := fun_f_30() let memPos := allocate_unbounded() let memEnd := abi_encode_tuple_t_int256__to_t_int256__fromStack(memPos , ret_0) return(memPos, sub(memEnd, memPos)) } function shift_right_unsigned_dynamic(bits, value) -> newValue { newValue := shr(bits, value) } function cleanup_from_storage_t_int256(value) -> cleaned { cleaned := value } function extract_from_storage_value_dynamict_int256(slot_value, offset) -> value { value := cleanup_from_storage_t_int256(shift_right_unsigned_dynamic(mul(offset, 8), slot_value)) } function read_from_storage_split_dynamic_t_int256(slot, offset) -> value { value := extract_from_storage_value_dynamict_int256(sload(slot), offset) } /// @ast-id 10 /// @src 0:159:178 \"int public stateVar\" function getter_fun_stateVar_10() -> ret { let slot := 0 let offset := 0 ret := read_from_storage_split_dynamic_t_int256(slot, offset) } /// @src 1:91:166 \"contract D is C(3)...\" function external_fun_stateVar_10() { if callvalue() { revert_error_ca66f745a3ce8ff40e2ccaf1ad45db7774001b90d25810abd9040049be7bf4bb() } abi_decode_tuple_(4, calldatasize()) let ret_0 := getter_fun_stateVar_10() let memPos := allocate_unbounded() let memEnd := abi_encode_tuple_t_int256__to_t_int256__fromStack(memPos , ret_0) return(memPos, sub(memEnd, memPos)) } function external_fun_f2_53() { if callvalue() { revert_error_ca66f745a3ce8ff40e2ccaf1ad45db7774001b90d25810abd9040049be7bf4bb() } abi_decode_tuple_(4, calldatasize()) let ret_0 := fun_f2_53() let memPos := allocate_unbounded() let memEnd := abi_encode_tuple_t_int256__to_t_int256__fromStack(memPos , ret_0) return(memPos, sub(memEnd, memPos)) } function cleanup_t_rational_41_by_1(value) -> cleaned { cleaned := value } function identity(value) -> ret { ret := value } function convert_t_rational_41_by_1_to_t_int256(value) -> converted { converted := cleanup_t_int256(identity(cleanup_t_rational_41_by_1(value))) } /// @src 0:93:126 \"int public constant constVar = 41\" function constant_constVar_5() -> ret { /// @src 0:124:126 \"41\" let expr_4 := 0x29 let _1 := convert_t_rational_41_by_1_to_t_int256(expr_4) ret := _1 } /// @ast-id 5 /// @src 0:93:126 \"int public constant constVar = 41\" function getter_fun_constVar_5() -> ret_0 { ret_0 := constant_constVar_5() } /// @src 1:91:166 \"contract D is C(3)...\" function external_fun_constVar_5() { if callvalue() { revert_error_ca66f745a3ce8ff40e2ccaf1ad45db7774001b90d25810abd9040049be7bf4bb() } abi_decode_tuple_(4, calldatasize()) let ret_0 := getter_fun_constVar_5() let memPos := allocate_unbounded() let memEnd := abi_encode_tuple_t_int256__to_t_int256__fromStack(memPos , ret_0) return(memPos, sub(memEnd, memPos)) } function revert_error_42b3090547df1d2001c96683413b8cf91c1b902ef5e3cb8d9f6f304cf7446f74() { revert(0, 0) } function zero_value_for_split_t_int256() -> ret { ret := 0 } function panic_error_0x11() { mstore(0, 35408467139433450592217433187231851964531694900788300625387963629091585785856) mstore(4, 0x11) revert(0, 0x24) } function checked_add_t_int256(x, y) -> sum { x := cleanup_t_int256(x) y := cleanup_t_int256(y) sum := add(x, y) // overflow, if x >= 0 and sum < y // underflow, if x < 0 and sum >= y if or( and(iszero(slt(x, 0)), slt(sum, y)), and(slt(x, 0), iszero(slt(sum, y))) ) { panic_error_0x11() } } /// @ast-id 30 /// @src 0:233:309 \"function f() external pure returns (int)...\" function fun_f_30() -> var__23 { /// @src 0:269:272 \"int\" let zero_t_int256_2 := zero_value_for_split_t_int256() var__23 := zero_t_int256_2 /// @src 0:286:294 \"constVar\" let expr_25 := constant_constVar_5() /// @src 0:297:305 \"immutVar\" let _3 := loadimmutable(\"8\") let expr_26 := _3 /// @src 0:286:305 \"constVar + immutVar\" let expr_27 := checked_add_t_int256(expr_25, expr_26) /// @src 0:279:305 \"return constVar + immutVar\" var__23 := expr_27 leave } /// @src 1:91:166 \"contract D is C(3)...\" function shift_right_0_unsigned(value) -> newValue { newValue := shr(0, value) } function extract_from_storage_value_offset_0t_int256(slot_value) -> value { value := cleanup_from_storage_t_int256(shift_right_0_unsigned(slot_value)) } function read_from_storage_split_offset_0_t_int256(slot) -> value { value := extract_from_storage_value_offset_0t_int256(sload(slot)) } function increment_t_int256(value) -> ret { value := cleanup_t_int256(value) if eq(value, 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) { panic_error_0x11() } ret := add(value, 1) } function shift_left_0(value) -> newValue { newValue := shl(0, value) } function update_byte_slice_32_shift_0(value, toInsert) -> result { let mask := 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff toInsert := shift_left_0(toInsert) value := and(value, not(mask)) result := or(value, and(toInsert, mask)) } function convert_t_int256_to_t_int256(value) -> converted { converted := cleanup_t_int256(identity(cleanup_t_int256(value))) } function prepare_store_t_int256(value) -> ret { ret := value } function update_storage_value_offset_0t_int256_to_t_int256(slot, value_0) { let convertedValue_0 := convert_t_int256_to_t_int256(value_0) sstore(slot, update_byte_slice_32_shift_0(sload(slot), prepare_store_t_int256(convertedValue_0))) } /// @ast-id 37 /// @src 0:311:348 \"modifier m()...\" function modifier_m_40(var__42) -> _5 { _5 := var__42 /// @src 0:329:339 \"stateVar++\" let _7 := read_from_storage_split_offset_0_t_int256(0x00) let _6 := increment_t_int256(_7) update_storage_value_offset_0t_int256_to_t_int256(0x00, _6) let expr_33 := _7 /// @src 0:343:344 \"_\" _5 := fun_f2_53_inner(var__42) } /// @src 1:91:166 \"contract D is C(3)...\" function cleanup_t_uint160(value) -> cleaned { cleaned := and(value, 0xffffffffffffffffffffffffffffffffffffffff) } function convert_t_uint160_to_t_uint160(value) -> converted { converted := cleanup_t_uint160(identity(cleanup_t_uint160(value))) } function convert_t_uint160_to_t_address(value) -> converted { converted := convert_t_uint160_to_t_uint160(value) } function convert_t_contract$_C_$54_to_t_address(value) -> converted { converted := convert_t_uint160_to_t_address(value) } function revert_error_0cc013b6b3b6beabea4e3a74a6d380f0df81852ca99887912475e1f66b2a2c20() { revert(0, 0) } function round_up_to_mul_of_32(value) -> result { result := and(add(value, 31), not(31)) } function panic_error_0x41() { mstore(0, 35408467139433450592217433187231851964531694900788300625387963629091585785856) mstore(4, 0x41) revert(0, 0x24) } function finalize_allocation(memPtr, size) { let newFreePtr := add(memPtr, round_up_to_mul_of_32(size)) // protect against overflow if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, memPtr)) { panic_error_0x41() } mstore(64, newFreePtr) } function shift_left_224(value) -> newValue { newValue := shl(224, value) } function revert_error_c1322bf8034eace5e0b5c7295db60986aa89aae5e0ea0873e4689e076861a5db() { revert(0, 0) } function validator_revert_t_int256(value) { if iszero(eq(value, cleanup_t_int256(value))) { revert(0, 0) } } function abi_decode_t_int256_fromMemory(offset, end) -> value { value := mload(offset) validator_revert_t_int256(value) } function abi_decode_tuple_t_int256_fromMemory(headStart, dataEnd) -> value0 { if slt(sub(dataEnd, headStart), 32) { revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() } { let offset := 0 value0 := abi_decode_t_int256_fromMemory(add(headStart, offset), dataEnd) } } function abi_encode_tuple__to__fromStack(headStart ) -> tail { tail := add(headStart, 0) } function revert_forward_1() { let pos := allocate_unbounded() returndatacopy(pos, 0, returndatasize()) revert(pos, returndatasize()) } /// @src 0:350:433 \"function f2() m public returns (int)...\" function fun_f2_53_inner(_8) -> var__42 { var__42 := _8 /// @src 0:399:407 \"stateVar\" let _9 := read_from_storage_split_offset_0_t_int256(0x00) let expr_44 := _9 /// @src 0:410:414 \"this\" let expr_45_address := address() /// @src 0:410:416 \"this.f\" let expr_46_address := convert_t_contract$_C_$54_to_t_address(expr_45_address) let expr_46_functionSelector := 0x26121ff0 /// @src 0:410:418 \"this.f()\" // storage for arguments and returned data let _10 := allocate_unbounded() mstore(_10, shift_left_224(expr_46_functionSelector)) let _11 := abi_encode_tuple__to__fromStack(add(_10, 4) ) let _12 := staticcall(gas(), expr_46_address, _10, sub(_11, _10), _10, 32) if iszero(_12) { revert_forward_1() } let expr_47 if _12 { let _13 := 32 if gt(_13, returndatasize()) { _13 := returndatasize() } // update freeMemoryPointer according to dynamic return size finalize_allocation(_10, _13) // decode return parameters from external try-call into retVars expr_47 := abi_decode_tuple_t_int256_fromMemory(_10, add(_10, _13)) } /// @src 0:399:418 \"stateVar + this.f()\" let expr_48 := checked_add_t_int256(expr_44, expr_47) /// @src 0:421:429 \"immutVar\" let _14 := loadimmutable(\"8\") let expr_49 := _14 /// @src 0:399:429 \"stateVar + this.f() + immutVar\" let expr_50 := checked_add_t_int256(expr_48, expr_49) /// @src 0:392:429 \"return stateVar + this.f() + immutVar\" var__42 := expr_50 leave } /// @src 1:91:166 \"contract D is C(3)...\" /// @ast-id 53 /// @src 0:350:433 \"function f2() m public returns (int)...\" function fun_f2_53() -> var__42 { /// @src 0:382:385 \"int\" let zero_t_int256_4 := zero_value_for_split_t_int256() var__42 := zero_t_int256_4 var__42 := modifier_m_40(var__42) } /// @src 1:91:166 \"contract D is C(3)...\" } data \".metadata\" hex\"\" } } ", "irOptimized": "/// @use-src 0:\"C\", 1:\"D\" object \"D_72\" { code { { /// @src 1:91:166 \"contract D is C(3)...\" let _1 := memoryguard(0xa0) if callvalue() { revert(0, 0) } let programSize := datasize(\"D_72\") let argSize := sub(codesize(), programSize) let newFreePtr := add(_1, and(add(argSize, 31), not(31))) if or(gt(newFreePtr, sub(shl(64, 1), 1)), lt(newFreePtr, _1)) { mstore(/** @src -1:-1:-1 */ 0, /** @src 1:91:166 \"contract D is C(3)...\" */ shl(224, 0x4e487b71)) mstore(4, 0x41) revert(/** @src -1:-1:-1 */ 0, /** @src 1:91:166 \"contract D is C(3)...\" */ 0x24) } mstore(64, newFreePtr) codecopy(_1, programSize, argSize) if slt(sub(add(_1, argSize), _1), 32) { revert(/** @src -1:-1:-1 */ 0, 0) } /// @src 1:91:166 \"contract D is C(3)...\" let value := mload(_1) /// @src 0:154:156 \"42\" mstore(128, 0x2a) /// @src 1:91:166 \"contract D is C(3)...\" let sum := add(/** @src 1:107:108 \"3\" */ 0x03, /** @src 1:91:166 \"contract D is C(3)...\" */ value) if and(1, slt(sum, value)) { mstore(/** @src -1:-1:-1 */ 0, /** @src 1:91:166 \"contract D is C(3)...\" */ shl(224, 0x4e487b71)) mstore(4, 0x11) revert(/** @src -1:-1:-1 */ 0, /** @src 1:91:166 \"contract D is C(3)...\" */ 0x24) } sstore(/** @src -1:-1:-1 */ 0, /** @src 1:91:166 \"contract D is C(3)...\" */ sum) let _2 := mload(64) let _3 := datasize(\"D_72_deployed\") codecopy(_2, dataoffset(\"D_72_deployed\"), _3) setimmutable(_2, \"8\", mload(/** @src 0:154:156 \"42\" */ 128)) /// @src 1:91:166 \"contract D is C(3)...\" return(_2, _3) } } /// @use-src 0:\"C\", 1:\"D\" object \"D_72_deployed\" { code { { /// @src 1:91:166 \"contract D is C(3)...\" let _1 := memoryguard(0x80) let _2 := 64 mstore(_2, _1) if iszero(lt(calldatasize(), 4)) { switch shr(224, calldataload(0)) case 0x26121ff0 { if callvalue() { revert(0, 0) } if slt(add(calldatasize(), not(3)), 0) { revert(0, 0) } /// @src 0:297:305 \"immutVar\" let _3 := loadimmutable(\"8\") /// @src 1:91:166 \"contract D is C(3)...\" let sum := add(/** @src 0:124:126 \"41\" */ 0x29, /** @src 1:91:166 \"contract D is C(3)...\" */ _3) if and(1, slt(sum, _3)) { mstore(0, shl(224, 0x4e487b71)) mstore(4, 0x11) revert(0, 0x24) } mstore(_1, sum) return(_1, 32) } case 0x793816ec { if callvalue() { revert(0, 0) } if slt(add(calldatasize(), not(3)), 0) { revert(0, 0) } let _4 := sload(0) let memPos := mload(_2) mstore(memPos, _4) return(memPos, 32) } case 0x9942ec6f { if callvalue() { revert(0, 0) } if slt(add(calldatasize(), not(3)), 0) { revert(0, 0) } let _5 := sload(0) if eq(_5, sub(shl(255, 1), 1)) { mstore(0, shl(224, 0x4e487b71)) mstore(4, 0x11) revert(0, 0x24) } let ret := add(_5, 1) sstore(0, ret) /// @src 0:410:418 \"this.f()\" let _6 := /** @src 1:91:166 \"contract D is C(3)...\" */ mload(_2) /// @src 0:410:418 \"this.f()\" mstore(_6, /** @src 1:91:166 \"contract D is C(3)...\" */ shl(228, 0x026121ff)) /// @src 0:410:418 \"this.f()\" let _7 := staticcall(gas(), /** @src 0:410:414 \"this\" */ address(), /** @src 0:410:418 \"this.f()\" */ _6, /** @src 1:91:166 \"contract D is C(3)...\" */ 4, /** @src 0:410:418 \"this.f()\" */ _6, 32) if iszero(_7) { /// @src 1:91:166 \"contract D is C(3)...\" let pos := mload(_2) returndatacopy(pos, 0, returndatasize()) revert(pos, returndatasize()) } /// @src 0:410:418 \"this.f()\" let expr := /** @src 1:91:166 \"contract D is C(3)...\" */ 0 /// @src 0:410:418 \"this.f()\" if _7 { let _8 := 32 if gt(32, returndatasize()) { _8 := returndatasize() } /// @src 1:91:166 \"contract D is C(3)...\" let newFreePtr := add(_6, and(add(_8, 31), not(31))) if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, _6)) { mstore(0, shl(224, 0x4e487b71)) mstore(4, 0x41) revert(0, 0x24) } mstore(_2, newFreePtr) if slt(sub(/** @src 0:410:418 \"this.f()\" */ add(_6, _8), /** @src 1:91:166 \"contract D is C(3)...\" */ _6), /** @src 0:410:418 \"this.f()\" */ 32) /// @src 1:91:166 \"contract D is C(3)...\" { revert(0, 0) } /// @src 0:410:418 \"this.f()\" expr := /** @src 1:91:166 \"contract D is C(3)...\" */ mload(_6) } /// @src 0:399:418 \"stateVar + this.f()\" let expr_1 := checked_add_int256(ret, expr) /// @src 0:392:429 \"return stateVar + this.f() + immutVar\" let var := /** @src 0:399:429 \"stateVar + this.f() + immutVar\" */ checked_add_int256(expr_1, /** @src 0:421:429 \"immutVar\" */ loadimmutable(\"8\")) /// @src 1:91:166 \"contract D is C(3)...\" let memPos_1 := mload(_2) mstore(memPos_1, var) return(memPos_1, /** @src 0:410:418 \"this.f()\" */ 32) } case /** @src 1:91:166 \"contract D is C(3)...\" */ 0xa00b982b { if callvalue() { revert(0, 0) } if slt(add(calldatasize(), not(3)), 0) { revert(0, 0) } let memPos_2 := mload(_2) mstore(memPos_2, /** @src 0:124:126 \"41\" */ 0x29) /// @src 1:91:166 \"contract D is C(3)...\" return(memPos_2, 32) } } revert(0, 0) } function checked_add_int256(x, y) -> sum { sum := add(x, y) let _1 := slt(sum, y) let _2 := slt(x, 0) if or(and(iszero(_2), _1), and(_2, iszero(_1))) { mstore(0, shl(224, 0x4e487b71)) mstore(4, 0x11) revert(0, 0x24) } } } data \".metadata\" hex\"\" } } " } } }, "sources": { "C": { "id": 0 }, "D": { "id": 1 } } }