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Add Governor signature nonces (#4378)

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Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
Co-authored-by: Francisco <fg@frang.io>
Co-authored-by: Sergei Tikhomirov <sergey.s.tikhomirov@gmail.com>
Co-authored-by: Renan Souza <renan.rodrigues.souza1@gmail.com>
This commit is contained in:
Ernesto García
2023-07-03 14:29:30 -06:00
committed by GitHub
parent bb64458928
commit 6e21422737
9 changed files with 264 additions and 73 deletions
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'openzeppelin-solidity': major
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`Governor`: Add `voter` and `nonce` parameters in signed ballots, to avoid forging signatures for random addresses, prevent signature replay, and allow invalidating signatures. Add `voter` as a new parameter in the `castVoteBySig` and `castVoteWithReasonAndParamsBySig` functions.