chainId
Description
The chainId
cheatcode will set the block.chainid
Example
// Obtain our cheat code contract reference.
IStdCheats cheats = CheatCodes(0x7109709ECfa91a80626fF3989D68f67F5b1DD12D);
// Change value and verify.
cheats.chainId(777123);
assert(block.chainid == 777123);
Function Signature
function chainId(uint256) external;