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feat: allow interop center service tx #533

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feat: allow interop center service tx #533

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4057eb7
Add interop center to service tx whitelist
antoniolocascio Feb 25, 2026
c5db810
Check selectors too in whitelist
antoniolocascio Feb 26, 2026
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11 changes: 8 additions & 3 deletions basic_bootloader/src/bootloader/transaction/rlp_encoded/transaction_types/service_tx.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,9 @@ use crate::bootloader::errors::InvalidTransaction;
use crate::bootloader::transaction::rlp_encoded::rlp::minimal_rlp_parser::{Rlp, RlpListDecode};
use crate::bootloader::transaction::rlp_encoded::transaction_types::EthereumTxType;
use ruint::aliases::B160;
use system_hooks::addresses_constants::{L2_INTEROP_ROOT_STORAGE_ADDRESS, SYSTEM_CONTEXT_ADDRESS};
use system_hooks::addresses_constants::{
L2_INTEROP_CENTER_ADDRESS, L2_INTEROP_ROOT_STORAGE_ADDRESS, SYSTEM_CONTEXT_ADDRESS,
};

/// ZKsync OS service (type 0x7d) transaction .
/// Used for system operations, such as importing interop roots.
Expand All @@ -18,8 +20,11 @@ pub(crate) struct ServiceTx<'a> {
salt: u64, // Some salt used by the server to identify service transactions. Ignored by ZKsync OS.
}

const SERVICE_DESTINATION_WHITELIST: &[B160] =
&[L2_INTEROP_ROOT_STORAGE_ADDRESS, SYSTEM_CONTEXT_ADDRESS];
const SERVICE_DESTINATION_WHITELIST: &[B160] = &[
L2_INTEROP_ROOT_STORAGE_ADDRESS,
SYSTEM_CONTEXT_ADDRESS,
L2_INTEROP_CENTER_ADDRESS,
];

pub const SERVICE_TX_TYPE: u8 = 0x7d;

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5 changes: 5 additions & 0 deletions system_hooks/src/addresses_constants.rs
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Expand Up @@ -38,6 +38,11 @@ pub const L2_INTEROP_ROOT_STORAGE_ADDRESS_LOW: u32 = 0x10008;
pub const L2_INTEROP_ROOT_STORAGE_ADDRESS: B160 =
B160::from_limbs([L2_INTEROP_ROOT_STORAGE_ADDRESS_LOW as u64, 0, 0]);

// L2 interop center system contract
pub const L2_INTEROP_CENTER_ADDRESS_LOW: u32 = 0x1000d;
pub const L2_INTEROP_CENTER_ADDRESS: B160 =
B160::from_limbs([L2_INTEROP_CENTER_ADDRESS_LOW as u64, 0, 0]);

// Treasury contract used for "minting" base tokens on L2
pub const BASE_TOKEN_HOLDER_ADDRESS_LOW: u32 = 0x10011;
pub const BASE_TOKEN_HOLDER_ADDRESS: B160 =
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