Replace EIP-7702 with EIP-5792 for gasless transactions #120
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- Remove Eip7702DelegationData, Eip7702SignedData, Eip7702Authorization - Add Eip5792Data, Eip5792Call interfaces for wallet_sendCalls - Update UnsignedTx to use eip5792 instead of eip7702 - Update ConfirmSellData/ConfirmSwapData to use txHash instead of eip7702 EIP-5792 wallet_sendCalls with paymasterService capability replaces the eth_sign-based EIP-7702 flow that was blocked by MetaMask.
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Summary
Why
MetaMask has eth_sign disabled by default since 2023, which blocks the current EIP-7702 gasless transaction flow. EIP-5792 wallet_sendCalls with paymasterService capability is the modern solution that works without eth_sign.
Breaking Changes
Eip7702DelegationData,Eip7702SignedData,Eip7702Authorizationinterfaces removedUnsignedTx.eip7702replaced withUnsignedTx.eip5792ConfirmSellData.eip7702andConfirmSwapData.eip7702replaced withtxHashTest plan