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Solidity Cortex Tutorial
Truman TIAN edited this page Jun 15, 2018
·
1 revision
cd example
../CortexTheseus/build/bin/evm --code $(../solidity/build/solc/solc infer-mapping-asm.sol --bin-runtime 2>&1 | grep AIContract -n2 | tail -1 | cut -d'-' -f2) --input 14132cc40000000000000000000000000000000000000000000000000000000000002001 --prestate g.json --debug run 2>&1 | less
the above code:
- compile solidity code into bytecodes, and extract code of entry contract
AIContract
- using evm to run bytecodes given a pre-state specific in genesis file
g.json
, with abi14132cc4
and input data(stored in address 0000000000000000000000000000000000000000000000000000000000002001)
reference:
infer-mapping-asm.sol
pragma solidity ^0.4.18;
contract Owned {
function owned() public { owner = msg.sender; }
address owner;
modifier onlyOwner {
require(
msg.sender == owner,
"Only owner can call this function."
);
_;
}
}
contract AIContract is Owned {
mapping (address => uint256) reward;
uint256 targetLabel_;
// update target, e.g. label:530 is bird
function SetTargetLabel(uint256 targetLabel) onlyOwner public {
targetLabel_ = targetLabel;
}
function Call(address inputData) public returns (uint256 ret) {
uint256 result = makeInfer(inputData);
address caller = msg.sender;
if (result == targetLabel_)
reward[caller] += 2**16;
else
reward[caller] += 2**0;
}
// internal function for calling operation infer
function makeInfer(address input) private constant returns (uint256 ret) {
// model address
address model = 0x0000000000000000000000000000000000001001;
assembly {
ret := infer(model, input)
}
}
}