KarpelesLab / outscript / 29681807396

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evmtx: add EIP-7702 transactions and access list encoding

Add support for EIP-7702 set-code transactions (type 0x04) with a signed
authorization list: EvmAuthorization (sign/recover authority over
keccak256(0x05 || rlp([chainId, address, nonce]))), plus RLP/JSON
encode/decode and binary round-trip through EvmTx.

Also implement real access list (EIP-2930 [address, [storageKeys...]])
encoding and decoding, which was previously parsed into a raw []any and
dropped on re-encode. AccessList becomes []*EvmAccessTuple and is now
emitted in RlpFields for EIP-2930, EIP-1559 and EIP-7702 transactions.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

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