Can anyone assist with a ProxyAdmin verification error our team is seeing? We're able to deploy a smart contract, however when we try to verify with npx hardhat verify --network matic <smart contract address> we see the following error:
Verifying implementation: 0x3Adf7e2B2aCfFf48d11802EC0b1591Cc19672804
Nothing to compile
Implementation 0x3Adf7e2B2aCfFf48d11802EC0b1591Cc19672804 already verified.
Verifying proxy: 0x2CB7FfCE5d0e128268D8AA7549EBefB9B293Dc21
Contract at 0x2CB7FfCE5d0e128268D8AA7549EBefB9B293Dc21 already verified.
Linking proxy 0x2CB7FfCE5d0e128268D8AA7549EBefB9B293Dc21 with implementation
Successfully linked proxy to implementation.
Verifying proxy admin: 0x877D0e3fB2732d074aa70D961320e3AE58320705
Failed to verify ProxyAdmin contract at 0x877D0e3fB2732d074aa70D961320e3AE58320705: Bytecode does not match with the current version of ProxyAdmin in the Hardhat Upgrades plugin.
An unexpected error occurred:
Error: Verification completed with the following errors.
Error 1: Failed to verify ProxyAdmin contract at 0x877D0e3fB2732d074aa70D961320e3AE58320705: Bytecode does not match with the current version of ProxyAdmin in the Hardhat Upgrades plugin.
Code to reproduce
npx hardhat verify --network matic 0x2CB7FfCE5d0e128268D8AA7549EBefB9B293Dc21
Environment
Hardhat