// SPDX-License-Identifier: MIT
pragma solidity ^0.8;
/* runner.json
{
"differential": false,
"actions": [
{
"Instantiate": {
"code": {
"Solidity": {
"contract": "BlockHash"
}
},
"data": "e8ec043305d4cfbb51936ae25b50e0a4352d8eaab03d0f66d8d543e65a9a9668"
}
}
]
}
*/
contract BlockHash {
constructor(bytes32 expected) payable {
assert(blockhash(0) == expected);
assert(blockhash(1) == 0);
assert(
blockhash(
0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
) == 0
);
}
}