文件 1 的 1：Metropolis.sol
pragma solidity 0.8.17;
contract Metropolis
{
struct Submission { string _Data; address _Submitter; }
Submission[] public Submissions;
function Write(string calldata Data) external { Submissions.push(Submission(Data, msg.sender)); }
function Read(uint Index) external view returns (Submission memory) { return Submissions[Index]; }
function ReadNumberOfSubmissions() external view returns (uint) { return Submissions.length; }
function ReadAllIndexes() external view returns (Submission[] memory)
{
Submission[] memory Indexes = new Submission[](Submissions.length);
for (uint i = 0; i < Submissions.length; i++) { Indexes[i] = Submissions[i]; }
return Indexes;
}
function ReadAll() external view returns(Submission[] memory) { return Submissions; }
function ReadAllSubmissionsByAddress(address Submitter) external view returns (Submission[] memory)
{
Submission[] memory SubmissionsByAddress = new Submission[](Submissions.length);
uint Index;
for (uint x; x < Submissions.length; x++) { if (Submissions[x]._Submitter == Submitter) { SubmissionsByAddress[Index] = Submissions[x]; Index++; } }
Submission[] memory SubmissionsByAddressTrimmed = new Submission[](Index);
for(uint y; y < Index; y++) { SubmissionsByAddressTrimmed[y] = SubmissionsByAddress[y]; }
return SubmissionsByAddressTrimmed;
}
function ReadAllSubmissionIndexesByAddress(address Submitter) external view returns (uint[] memory)
{
uint[] memory IndexesByAddress = new uint[](Submissions.length);
uint Index;
for (uint x; x < Submissions.length; x++) { if (Submissions[x]._Submitter == Submitter) { IndexesByAddress[Index] = x; Index++; } }
uint[] memory IndexesByAddressTrimmed = new uint[](Index);
for(uint y; y < Index; y++) { IndexesByAddressTrimmed[y] = IndexesByAddress[y]; }
return IndexesByAddressTrimmed;
}
}{
"compilationTarget": {
"contracts/Metropolis.sol": "Metropolis"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 10000
},
"remappings": [],
"viaIR": true
}
