feat: validium contracts and fast withdraw vault#140
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* feat(validium): add fast withdraw vault contract * add unit tests
zimpha
approved these changes
Sep 11, 2025
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This PR adds the following new contracts:
ScrollChainValidium: Validium version of theScrollChaincontract. Instead of posting blobs, we only post data commitments, and finalize them using validity proofs.ERC20GatewayValidiumandWETHGatewayValidium: Token gateways that support stealth deposits to the validium chain.FastWithdrawVault: A sequencer-operated liquidity bridge back to L2.