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feat(consensus, eips): EIP-7002 system contract #727

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May 12, 2024
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feat(consensus, eips): EIP-7002 system contract #727

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646d93a
feat(consensus, eips): EIP-7002 system contract
shekhirin May 12, 2024
ba9d58d
remove unused imports
shekhirin May 12, 2024
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5 changes: 1 addition & 4 deletions crates/consensus/src/constants.rs
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@@ -1,5 +1,5 @@
//! Ethereum protocol-related constants
use alloy_primitives::{address, b256, Address, B256};
use alloy_primitives::{b256, B256};

/// The first four bytes of the call data for a function call specifies the function to be called.
pub const SELECTOR_LEN: usize = 4;
Expand Down Expand Up @@ -67,6 +67,3 @@ pub const EMPTY_TRANSACTIONS: B256 = EMPTY_ROOT_HASH;

/// Withdrawals root of empty withdrawals set.
pub const EMPTY_WITHDRAWALS: B256 = EMPTY_ROOT_HASH;

/// The address for the beacon roots contract defined in EIP-4788.
pub const BEACON_ROOTS_ADDRESS: Address = address!("000F3df6D732807Ef1319fB7B8bB8522d0Beac02");
8 changes: 7 additions & 1 deletion crates/eips/src/eip4788.rs
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Expand Up @@ -2,8 +2,14 @@
//!
//! [EIP-4788]: https://eips.ethereum.org/EIPS/eip-4788

use alloy_primitives::{address, Address};
use alloy_primitives::{address, bytes, Address, Bytes};

/// The caller to be used when calling the EIP-4788 beacon roots contract at the beginning of the
/// block.
pub const SYSTEM_ADDRESS: Address = address!("fffffffffffffffffffffffffffffffffffffffe");

/// The address for the EIP-4788 beacon roots contract.
pub const BEACON_ROOTS_ADDRESS: Address = address!("000F3df6D732807Ef1319fB7B8bB8522d0Beac02");

/// The code for the EIP-4788 beacon roots contract.
pub static BEACON_ROOTS_CODE: Bytes = bytes!("3373fffffffffffffffffffffffffffffffffffffffe14604d57602036146024575f5ffd5b5f35801560495762001fff810690815414603c575f5ffd5b62001fff01545f5260205ff35b5f5ffd5b62001fff42064281555f359062001fff015500");
18 changes: 16 additions & 2 deletions crates/eips/src/eip7002.rs
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//! Contains WithdrawalRequest types, first introduced in the [Prague hardfork](https://github.com/ethereum/execution-apis/blob/main/src/engine/prague.md).
//! Contains the system contract and [WithdrawalRequest] types, first introduced in the [Prague hardfork](https://github.com/ethereum/execution-apis/blob/main/src/engine/prague.md).
//!
//! See also [EIP-7002](https://eips.ethereum.org/EIPS/eip-7002): Execution layer triggerable withdrawals

use alloy_primitives::{Address, FixedBytes};
use alloy_primitives::{address, bytes, Address, Bytes, FixedBytes};
use alloy_rlp::{RlpDecodable, RlpEncodable};

/// The caller to be used when calling the EIP-7002 withdrawal requests contract at the end of the
/// block.
pub const SYSTEM_ADDRESS: Address = address!("fffffffffffffffffffffffffffffffffffffffe");

/// The address for the EIP-7002 withdrawal requests contract.
pub const WITHDRAWAL_REQUEST_PREDEPLOY_ADDRESS: Address =
address!("00A3ca265EBcb825B45F985A16CEFB49958cE017");

/// The code for the EIP-7002 withdrawal requests contract.
pub static WITHDRAWAL_REQUEST_PREDEPLOY_CODE: Bytes = bytes!("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");

/// The [EIP-7685](https://eips.ethereum.org/EIPS/eip-7685) request type for withdrawal requests.
pub const WITHDRAWAL_REQUEST_TYPE: u8 = 0x01;

/// Represents an execution layer triggerable withdrawal request.
///
/// See [EIP-7002](https://eips.ethereum.org/EIPS/eip-7002).
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