✨ add toInt256(uint256 x)
#436
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Description
Add function
toInt256(uint256 x)Converts an unsigned uint256 into a signed int256. Based on the OZ implementation SafeCast.sol#L1131
Checklist
Ensure you completed all of the steps below before submitting your pull request:
forge fmt?forge snapshot?forge test?Pull requests with an incomplete checklist will be thrown out.