interop: expired token transfers #170
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Given ethereum-optimism/specs#460, this is not necessary and only adds complexity. The token transfer either fails local side or succeeds |
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Description
This design document introduces a solution to recover stuck
SuperchainERC20cross-chain transfers due to a failed relay. It builds on top of theEntrypointvertical to minimize new logic on the bridge and optimize for upgradability. It introduces a method for expiring messages and sending them back for the original sender to recover its burn balance in origin.