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}, { "body": { "nodeType": "YulBlock", "src": "7891:198:22", "statements": [ { "nodeType": "YulAssignment", "src": "7901:19:22", "value": { "arguments": [ { "kind": "number", "nodeType": "YulLiteral", "src": "7917:2:22", "type": "", "value": "64" } ], "functionName": { "name": "mload", "nodeType": "YulIdentifier", "src": "7911:5:22" }, "nodeType": "YulFunctionCall", "src": "7911:9:22" }, "variableNames": [ { "name": "memPtr", "nodeType": "YulIdentifier", "src": "7901:6:22" } ] }, { "nodeType": "YulVariableDeclaration", "src": "7929:35:22", "value": { "arguments": [ { "name": "memPtr", "nodeType": "YulIdentifier", "src": "7951:6:22" }, { "name": "size", "nodeType": "YulIdentifier", "src": "7959:4:22" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "7947:3:22" }, "nodeType": "YulFunctionCall", "src": "7947:17:22" }, "variables": [ { "name": "newFreePtr", "nodeType": "YulTypedName", "src": "7933:10:22", "type": "" } ] }, { "body": { "nodeType": "YulBlock", "src": 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{ "arguments": [], "functionName": { "name": "invalid", "nodeType": "YulIdentifier", "src": "8215:7:22" }, "nodeType": "YulFunctionCall", "src": "8215:9:22" }, "nodeType": "YulExpressionStatement", "src": "8215:9:22" } ] }, "condition": { "arguments": [ { "name": "length", "nodeType": "YulIdentifier", "src": "8185:6:22" }, { "kind": "number", "nodeType": "YulLiteral", "src": "8193:18:22", "type": "", "value": "0xffffffffffffffff" } ], "functionName": { "name": "gt", "nodeType": "YulIdentifier", "src": "8182:2:22" }, "nodeType": "YulFunctionCall", "src": "8182:30:22" }, "nodeType": "YulIf", "src": "8179:2:22" }, { "nodeType": "YulAssignment", "src": "8235:36:22", "value": { "arguments": [ { "arguments": [ { "name": "length", "nodeType": "YulIdentifier", "src": "8251:6:22" }, { "kind": "number", "nodeType": "YulLiteral", "src": "8259:4:22", "type": "", "value": "0x20" } ], "functionName": { "name": "mul", "nodeType": "YulIdentifier", "src": "8247:3:22" }, "nodeType": "YulFunctionCall", "src": "8247:17:22" }, { "kind": "number", "nodeType": "YulLiteral", "src": "8266:4:22", "type": "", "value": "0x20" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "8243:3:22" }, "nodeType": "YulFunctionCall", "src": "8243:28:22" }, "variableNames": [ { "name": "size", "nodeType": "YulIdentifier", "src": "8235:4:22" } ] } ] }, "name": "array_allocation_size_t_array$_t_bytes32_$dyn", "nodeType": "YulFunctionDefinition", "parameters": [ { "name": "length", "nodeType": "YulTypedName", "src": "8149:6:22", "type": "" } ], "returnVariables": [ { "name": "size", "nodeType": "YulTypedName", "src": "8160:4:22", "type": "" } ], "src": "8094:183:22" } ] }, "contents": "{\n { }\n function abi_decode_t_array$_t_bytes32_$dyn(offset, end) -> array\n {\n if iszero(slt(add(offset, 0x1f), end)) { revert(array, array) }\n let length := calldataload(offset)\n array := allocateMemory(array_allocation_size_t_array$_t_bytes32_$dyn(length))\n let dst := array\n mstore(array, length)\n let _1 := 0x20\n dst := add(array, _1)\n let src := add(offset, _1)\n if gt(add(add(offset, mul(length, _1)), _1), end) { revert(0, 0) }\n let i := 0\n for { } lt(i, length) { i := add(i, 1) }\n {\n mstore(dst, calldataload(src))\n dst := add(dst, _1)\n src := add(src, _1)\n }\n }\n function abi_decode_t_array$_t_uint256_$dyn(offset, end) -> array\n {\n if iszero(slt(add(offset, 0x1f), end)) { revert(array, array) }\n let length := calldataload(offset)\n array := allocateMemory(array_allocation_size_t_array$_t_bytes32_$dyn(length))\n let dst := array\n mstore(array, length)\n let _1 := 0x20\n dst := add(array, _1)\n let src := add(offset, _1)\n if gt(add(add(offset, mul(length, _1)), _1), end) { revert(0, 0) }\n let i := 0\n for { } lt(i, length) { i := add(i, 1) }\n {\n mstore(dst, calldataload(src))\n dst := add(dst, _1)\n src := add(src, _1)\n }\n }\n function abi_decode_tuple_t_array$_t_bytes32_$dyn_memory_ptr(headStart, dataEnd) -> value0\n {\n if slt(sub(dataEnd, headStart), 32) { revert(value0, value0) }\n let offset := calldataload(headStart)\n if gt(offset, 0xffffffffffffffff) { revert(value0, value0) }\n value0 := abi_decode_t_array$_t_bytes32_$dyn(add(headStart, offset), dataEnd)\n }\n function abi_decode_tuple_t_array$_t_uint256_$dyn_memory_ptr(headStart, dataEnd) -> value0\n {\n if slt(sub(dataEnd, headStart), 32) { revert(value0, value0) }\n let offset := calldataload(headStart)\n if gt(offset, 0xffffffffffffffff) { revert(value0, value0) }\n value0 := abi_decode_t_array$_t_uint256_$dyn(add(headStart, offset), dataEnd)\n }\n function abi_decode_tuple_t_array$_t_uint256_$dyn_memory_ptrt_array$_t_bytes32_$dyn_memory_ptr(headStart, dataEnd) -> value0, value1\n {\n if slt(sub(dataEnd, headStart), 64) { revert(value1, value1) }\n let offset := calldataload(headStart)\n let _1 := 0xffffffffffffffff\n if gt(offset, _1) { revert(value1, value1) }\n value0 := abi_decode_t_array$_t_uint256_$dyn(add(headStart, offset), dataEnd)\n let offset_1 := calldataload(add(headStart, 32))\n if gt(offset_1, _1) { revert(value1, value1) }\n value1 := abi_decode_t_array$_t_bytes32_$dyn(add(headStart, offset_1), dataEnd)\n }\n function abi_decode_tuple_t_array$_t_uint256_$dyn_memory_ptrt_array$_t_bytes32_$dyn_memory_ptrt_array$_t_bytes32_$dyn_memory_ptr(headStart, dataEnd) -> value0, value1, value2\n {\n if slt(sub(dataEnd, headStart), 96) { revert(value2, value2) }\n let offset := calldataload(headStart)\n let _1 := 0xffffffffffffffff\n if gt(offset, _1) { revert(value2, value2) }\n value0 := abi_decode_t_array$_t_uint256_$dyn(add(headStart, offset), dataEnd)\n let offset_1 := calldataload(add(headStart, 32))\n if gt(offset_1, _1) { revert(value2, value2) }\n value1 := abi_decode_t_array$_t_bytes32_$dyn(add(headStart, offset_1), dataEnd)\n let offset_2 := calldataload(add(headStart, 64))\n if gt(offset_2, _1) { revert(value2, value2) }\n value2 := abi_decode_t_array$_t_bytes32_$dyn(add(headStart, offset_2), dataEnd)\n }\n function abi_decode_tuple_t_array$_t_uint256_$dyn_memory_ptrt_array$_t_bytes32_$dyn_memory_ptrt_bytes32(headStart, dataEnd) -> value0, value1, value2\n {\n if slt(sub(dataEnd, headStart), 96) { revert(value0, value0) }\n let offset := calldataload(headStart)\n let _1 := 0xffffffffffffffff\n if gt(offset, _1) { revert(value0, value0) }\n value0 := abi_decode_t_array$_t_uint256_$dyn(add(headStart, offset), dataEnd)\n let offset_1 := calldataload(add(headStart, 32))\n if gt(offset_1, _1) { revert(value1, value1) }\n value1 := abi_decode_t_array$_t_bytes32_$dyn(add(headStart, offset_1), dataEnd)\n value2 := calldataload(add(headStart, 64))\n }\n function abi_decode_tuple_t_array$_t_uint256_$dyn_memory_ptrt_bytes32(headStart, dataEnd) -> value0, value1\n {\n if slt(sub(dataEnd, headStart), 64) { revert(value0, value0) }\n let offset := calldataload(headStart)\n if gt(offset, 0xffffffffffffffff) { revert(value0, value0) }\n value0 := abi_decode_t_array$_t_uint256_$dyn(add(headStart, offset), dataEnd)\n value1 := calldataload(add(headStart, 32))\n }\n function abi_decode_tuple_t_bytes32(headStart, dataEnd) -> value0\n {\n if slt(sub(dataEnd, headStart), 32) { revert(value0, value0) }\n value0 := calldataload(headStart)\n }\n function abi_decode_tuple_t_uint256(headStart, dataEnd) -> value0\n {\n if slt(sub(dataEnd, headStart), 32) { revert(value0, value0) }\n value0 := calldataload(headStart)\n }\n function abi_decode_tuple_t_uint256t_array$_t_bytes32_$dyn_memory_ptr(headStart, dataEnd) -> value0, value1\n {\n if slt(sub(dataEnd, headStart), 64) { revert(value0, value0) }\n value0 := calldataload(headStart)\n let offset := calldataload(add(headStart, 32))\n if gt(offset, 0xffffffffffffffff) { revert(value1, value1) }\n value1 := abi_decode_t_array$_t_bytes32_$dyn(add(headStart, offset), dataEnd)\n }\n function abi_decode_tuple_t_uint256t_bytes32(headStart, dataEnd) -> value0, value1\n {\n if slt(sub(dataEnd, headStart), 64) { revert(value0, value0) }\n value0 := calldataload(headStart)\n value1 := calldataload(add(headStart, 32))\n }\n function abi_decode_tuple_t_uint256t_bytes32t_array$_t_bytes32_$dyn_memory_ptr(headStart, dataEnd) -> value0, value1, value2\n {\n if slt(sub(dataEnd, headStart), 96) { revert(value0, value0) }\n value0 := calldataload(headStart)\n value1 := calldataload(add(headStart, 32))\n let offset := calldataload(add(headStart, 64))\n if gt(offset, 0xffffffffffffffff) { revert(value2, value2) }\n value2 := abi_decode_t_array$_t_bytes32_$dyn(add(headStart, offset), dataEnd)\n }\n function abi_decode_tuple_t_uint256t_bytes32t_bytes32(headStart, dataEnd) -> value0, value1, value2\n {\n if slt(sub(dataEnd, headStart), 96) { revert(value0, value0) }\n value0 := calldataload(headStart)\n value1 := calldataload(add(headStart, 32))\n value2 := calldataload(add(headStart, 64))\n }\n function abi_encode_tuple_t_bytes32__to_t_bytes32__fromStack_reversed(headStart, value0) -> tail\n {\n tail := add(headStart, 32)\n mstore(headStart, value0)\n }\n function abi_encode_tuple_t_stringliteral_5f45ab6854688dad55a54958ea3b55a33ac614364b98857a361a1cd5f3b196ac__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 15)\n mstore(add(headStart, 64), \"INVALID_ELEMENT\")\n tail := add(headStart, 96)\n }\n function abi_encode_tuple_t_stringliteral_c58dd6910b3d398979b9081d1d6e7a265ec7a7fb91e9e38230c02220af4c5217__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 15)\n mstore(add(headStart, 64), \"LENGTH_MISMATCH\")\n tail := add(headStart, 96)\n }\n function abi_encode_tuple_t_uint256__to_t_uint256__fromStack_reversed(headStart, value0) -> tail\n {\n tail := add(headStart, 32)\n mstore(headStart, value0)\n }\n function allocateMemory(size) -> memPtr\n {\n memPtr := mload(64)\n let newFreePtr := add(memPtr, size)\n if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, memPtr)) { invalid() }\n mstore(64, newFreePtr)\n }\n function array_allocation_size_t_array$_t_bytes32_$dyn(length) -> size\n {\n if gt(length, 0xffffffffffffffff) { invalid() }\n size := add(mul(length, 0x20), 0x20)\n }\n}", "id": 22, "language": "Yul", "name": "#utility.yul" } ], "sourceMap": "100:5476:21:-:0;;;;;;;;;;;;;;;;;;;", "deployedSourceMap": 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"source": "// SPDX-License-Identifier: MIT\n\npragma solidity >=0.6.0 <0.8.0;\npragma experimental ABIEncoderV2;\n\ncontract Simple_Storage {\n uint256 public size;\n mapping(uint256 => bytes32) public items;\n\n event Some_Data(bytes32 some_data);\n\n function hash_node(bytes32 left, bytes32 right) internal pure returns (bytes32 hash) {\n assembly {\n mstore(0x00, left)\n mstore(0x20, right)\n hash := keccak256(0x00, 0x40)\n }\n\n return hash;\n }\n\n function use_one(uint256 index) public {\n require(index < size, \"INVALID_ELEMENT\");\n\n emit Some_Data(hash_node(0x0000000000000000000000000000000000000000000000000000000000000001, items[index]));\n }\n\n function use_many(uint256[] memory indices) public {\n uint256 index_count = indices.length;\n bytes32 some_data = 0x0000000000000000000000000000000000000000000000000000000000000001;\n uint256 i;\n uint256 index;\n\n while (i < index_count) {\n index = indices[i];\n require(index < size, \"INVALID_ELEMENT\");\n\n some_data = hash_node(some_data, items[index]);\n i += 1;\n }\n\n emit Some_Data(some_data);\n }\n\n function update_one(uint256 index, bytes32 update_element) public {\n require(index < size, \"INVALID_ELEMENT\");\n\n items[index] = update_element;\n }\n\n function update_many(uint256[] memory indices, bytes32[] memory update_elements) public {\n uint256 index_count = indices.length;\n require(update_elements.length == index_count, \"LENGTH_MISMATCH\");\n\n uint256 index;\n uint256 i;\n\n while (i < index_count) {\n index = indices[i];\n require(index < size, \"INVALID_ELEMENT\");\n\n items[index] = update_elements[i];\n i += 1;\n }\n }\n\n function append_one(bytes32 append_element) public {\n items[size] = append_element;\n size += 1;\n }\n\n function append_many(bytes32[] memory append_elements) public {\n uint256 element_count = append_elements.length;\n uint256 current_size = size;\n uint256 i;\n\n while (i < element_count) {\n items[current_size] = append_elements[i];\n i += 1;\n current_size += 1;\n }\n\n size = current_size;\n }\n\n function use_one_and_append_one(uint256 index, bytes32 append_element) public {\n require(index < size, \"INVALID_ELEMENT\");\n\n bytes32 used = items[index];\n items[size] = append_element;\n size += 1;\n }\n\n function use_one_and_append_many(uint256 index, bytes32[] memory append_elements) public {\n require(index < size, \"INVALID_ELEMENT\");\n\n bytes32 used = items[index];\n uint256 element_count = append_elements.length;\n uint256 current_size = size;\n uint256 i;\n\n while (i < element_count) {\n items[current_size] = append_elements[i];\n i += 1;\n current_size += 1;\n }\n\n size = current_size;\n }\n\n function use_many_and_append_one(uint256[] memory indices, bytes32 append_element) public {\n bytes32 used;\n uint256 indices_count = indices.length;\n uint256 i;\n uint256 index;\n\n while (i < indices_count) {\n index = indices[i];\n require(index < size, \"INVALID_ELEMENT\");\n\n used = items[index];\n i += 1;\n }\n\n items[size] = append_element;\n size += 1;\n }\n\n function use_many_and_append_many(uint256[] memory indices, bytes32[] memory append_elements) public {\n bytes32 used;\n uint256 count = indices.length;\n uint256 i;\n uint256 index;\n\n while (i < count) {\n index = indices[i];\n require(index < size, \"INVALID_ELEMENT\");\n\n used = items[index];\n i += 1;\n }\n\n count = append_elements.length;\n index = size;\n i = 0;\n\n while (i < count) {\n items[index] = append_elements[i];\n i += 1;\n index += 1;\n }\n\n size = index;\n }\n\n function update_one_and_append_one(\n uint256 index,\n bytes32 update_element,\n bytes32 append_element\n ) public {\n require(index < size, \"INVALID_ELEMENT\");\n\n items[index] = update_element;\n items[size] = append_element;\n size += 1;\n }\n\n function update_one_and_append_many(\n uint256 index,\n bytes32 update_element,\n bytes32[] memory append_elements\n ) public {\n require(index < size, \"INVALID_ELEMENT\");\n items[index] = update_element;\n\n uint256 element_count = append_elements.length;\n uint256 current_size = size;\n uint256 i;\n\n while (i < element_count) {\n items[current_size] = append_elements[i];\n i += 1;\n current_size += 1;\n }\n\n size = current_size;\n }\n\n function update_many_and_append_one(\n uint256[] memory indices,\n bytes32[] memory update_elements,\n bytes32 append_element\n ) public {\n uint256 index_count = indices.length;\n require(update_elements.length == index_count, \"LENGTH_MISMATCH\");\n\n uint256 index;\n uint256 i;\n\n while (i < index_count) {\n index = indices[i];\n require(index < size, \"INVALID_ELEMENT\");\n\n items[index] = update_elements[i];\n i += 1;\n }\n\n items[size] = append_element;\n size += 1;\n }\n\n function update_many_and_append_many(\n uint256[] memory indices,\n bytes32[] memory update_elements,\n bytes32[] memory append_elements\n ) public {\n uint256 count = indices.length;\n require(update_elements.length == count, \"LENGTH_MISMATCH\");\n\n uint256 index;\n uint256 i;\n\n while (i < count) {\n index = indices[i];\n require(index < size, \"INVALID_ELEMENT\");\n\n items[index] = update_elements[i];\n i += 1;\n }\n\n append_elements.length;\n index = size;\n i = 0;\n\n while (i < count) {\n items[index] = append_elements[i];\n i += 1;\n index += 1;\n }\n\n size = index;\n }\n}\n", "sourcePath": "/Users/michaeldeluca/Projects/merkle-trees/eth/contracts/test-harnesses/simple-storage.sol", "ast": { "absolutePath": "/Users/michaeldeluca/Projects/merkle-trees/eth/contracts/test-harnesses/simple-storage.sol", "exportedSymbols": { "Simple_Storage": [ 41258 ] }, "id": 41259, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 40509, "literals": [ "solidity", ">=", "0.6", ".0", "<", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "33:31:21" }, { "id": 40510, "literals": [ "experimental", "ABIEncoderV2" ], "nodeType": "PragmaDirective", "src": "65:33:21" }, { "abstract": false, "baseContracts": [], 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"t_mapping$_t_uint256_$_t_bytes32_$", "typeString": "mapping(uint256 => bytes32)" }, "typeName": { "id": 40515, "keyType": { "id": 40513, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "159:7:21", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Mapping", "src": "151:27:21", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_bytes32_$", "typeString": "mapping(uint256 => bytes32)" }, "valueType": { "id": 40514, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "170:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } }, "visibility": "public" }, { "anonymous": false, "id": 40520, "name": "Some_Data", "nodeType": "EventDefinition", "parameters": { "id": 40519, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 40518, "indexed": false, "mutability": "mutable", "name": "some_data", "nodeType": "VariableDeclaration", "scope": 40520, "src": "212:17:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 40517, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "212:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "visibility": "internal" } ], "src": "211:19:21" }, "src": "196:35:21" }, { "body": { "id": 40532, "nodeType": "Block", "src": "320:131:21", "statements": [ { "AST": { "nodeType": "YulBlock", "src": "335:94:21", "statements": [ { "expression": { "arguments": [ { "kind": "number", "nodeType": "YulLiteral", "src": "350:4:21", "type": "", "value": "0x00" }, { "name": "left", "nodeType": "YulIdentifier", "src": "356:4:21" } ], "functionName": { "name": "mstore", "nodeType": "YulIdentifier", "src": "343:6:21" }, "nodeType": "YulFunctionCall", "src": "343:18:21" }, "nodeType": "YulExpressionStatement", "src": "343:18:21" }, { "expression": { "arguments": [ { "kind": "number", 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