Proxy upgraded: ZKsync Era L1Nullifier proxy TransparentUpgradeableProxy.sol

Detected	2026-11-03 10:08 UTC · block 26333579
Chain	Ethereum
Contract	L1Nullifier proxy TransparentUpgradeableProxy.sol `0xd7f9f54194c633f36ccd5f3da84ad4a1c38cb2cb`
Event	`Upgraded(address)`
Before	`0x7175…18e0`
After	`0x39a8…e669`
Transaction	`0x2b77…da50`

What changed

Old implementation	`0x7175…18e0` L1Nullifier (verified)
New implementation	`0x39a8…e669` L1Nullifier 0.8.28+commit.7893614a (verified, match)
Source files	20 changed, 26 added, 7 removed
Functions added	`MESSAGE_ROOT()`, `bridgeConfirmTransferResult(tuple)`, `getTransientSettlementLayer()`
Functions removed	none

Changed files

contracts/bridge/L1BridgeContractErrors.sol
contracts/bridge/L1Nullifier.sol
contracts/bridge/asset-router/IAssetRouterBase.sol
contracts/bridge/asset-router/IL1AssetRouter.sol
contracts/bridge/interfaces/IL1ERC20Bridge.sol
contracts/bridge/interfaces/IL1Nullifier.sol
contracts/bridge/ntv/IL1NativeTokenVault.sol
contracts/common/Config.sol
contracts/common/L1ContractErrors.sol
contracts/common/Messaging.sol
contracts/common/l2-helpers/L2ContractAddresses.sol
contracts/common/libraries/DataEncoding.sol
contracts/common/libraries/DynamicIncrementalMerkle.sol
contracts/common/libraries/Merkle.sol
contracts/state-transition/L1StateTransitionErrors.sol
contracts/state-transition/chain-deps/ZKChainStorage.sol
contracts/state-transition/chain-interfaces/IGetters.sol
contracts/state-transition/chain-interfaces/IMailboxImpl.sol
contracts/state-transition/libraries/PriorityQueue.sol
contracts/state-transition/libraries/PriorityTree.sol
../system-contracts/contracts/Constants.sol
contracts/bridge/asset-router/AssetRouterBase.sol
contracts/bridge/asset-router/IAssetRouterShared.sol
contracts/bridge/asset-tracker/AssetTrackerErrors.sol
contracts/bridge/asset-tracker/IAssetTrackerDataEncoding.sol
contracts/bridge/asset-tracker/IL1AssetTracker.sol
contracts/bridge/interfaces/IAssetHandler.sol
contracts/bridge/interfaces/IL1CrossChainSender.sol
contracts/bridge/ntv/INativeTokenVaultBase.sol
contracts/common/interfaces/IMessageVerification.sol
contracts/common/libraries/MessageHashing.sol
contracts/common/libraries/TransientPrimitives/TransientPrimitives.sol
contracts/core/bridgehub/IBridgehubBase.sol
contracts/core/bridgehub/IL1Bridgehub.sol
contracts/core/ctm-deployment/ICTMDeploymentTracker.sol
contracts/core/message-root/IMessageRoot.sol
contracts/state-transition/chain-interfaces/IAdmin.sol
contracts/state-transition/chain-interfaces/IChainUpgrader.sol
contracts/state-transition/chain-interfaces/ICommitter.sol
contracts/state-transition/chain-interfaces/IExecutor.sol
contracts/state-transition/chain-interfaces/IMailbox.sol
contracts/state-transition/chain-interfaces/IMailboxLegacy.sol
contracts/state-transition/chain-interfaces/IMigrator.sol
contracts/state-transition/chain-interfaces/IZKChain.sol
contracts/state-transition/libraries/Diamond.sol
lib/openzeppelin-contracts-v4/contracts/utils/math/SafeCast.sol

Sources: old · new (Sourcify)