Add support for EIP-7702

[manuelmauro]

What does it do?

Adds support for Pectra's EIP-7702

⚠️ Breaking Changes ⚠️

EOA with code will start failing once this feature is released.

let AddressType::EOA = precompile_set::get_address_type::<Runtime>(handle, real.into())?

Are there relevant PRs or issues in other repositories (Substrate, Polkadot, Frontier, Cumulus)?

ethereum:

• Add support for EIP-7702 rust-ethereum/ethereum#63
• Add authorizing_address getter to AuthorizationListItem rust-ethereum/ethereum#64
  • rust-ethereum/ethereum@2dd9d1d

evm:

• Add support for EIP-7702 rust-ethereum/evm#323
• Better EIP-7702 ergonomics rust-ethereum/evm#325
• Record external operation DelegationResolution rust-ethereum/evm#333
• Add methods to set/remove delegations to StackState rust-ethereum/evm#367

frontier:

• Add support for EIP-7702 polkadot-evm/frontier#1693
• Modify EIP-3607 restrictions to account for EIP-7702 delegations polkadot-evm/frontier#1727

polkadot.js:

• Add EIP-7702 transaction type polkadot-js/api#6188

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✨ Finishing Touches

🧪 Generate unit tests

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch manuel/add-support-for-eip7702

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[github-actions]

WASM runtime size check:

Compared to target branch

Moonbase runtime: 2424 KB (+28 KB) 🚨

Moonbeam runtime: 2572 KB (+24 KB) 🚨

Moonriver runtime: 2572 KB (+28 KB) 🚨

Compared to latest release (runtime-3800)

Moonbase runtime: 2424 KB (+380 KB compared to latest release) 🚨

Moonbeam runtime: 2572 KB (+408 KB compared to latest release) 🚨

Moonriver runtime: 2572 KB (+408 KB compared to latest release) 🚨

[github-actions]

Coverage Report

@@                        Coverage Diff                         @@
##           master   manuel/add-support-for-eip7702      +/-   ##
==================================================================
+ Coverage   73.94%                           74.07%   +0.13%     
+ Files         405                              406       +1     
+ Lines       98357                            98987     +630     
==================================================================
+ Hits        72730                            73317     +587     
+ Misses      25627                            25670      +43     

Files Changed	Coverage
/pallets/erc20-xcm-bridge/src/lib.rs	13.19% (-0.10%)	🔽
/pallets/ethereum-xcm/src/mock.rs	81.57% (+3.17%)	🔼
/pallets/moonbeam-foreign-assets/src/evm.rs	68.01% (+0.43%)	🔼
/precompiles/crowdloan-rewards/src/tests.rs	98.36% (+0.01%)	🔼
/primitives/rpc/debug/src/lib.rs	94.03% (+0.81%)	🔼
/primitives/xcm/src/ethereum_xcm.rs	95.61% (-2.76%)	🔽
/runtime/common/src/apis.rs	85.40% (+0.12%)	🔼
/runtime/common/src/impl_xcm_evm_runner.rs	61.20% (-0.16%)	🔽

Coverage generated Wed Aug 27 17:58:42 UTC 2025

[RomarQ]

Added a few remarks

[RomarQ]

LGTM