1. Introduction
  3. User Guide
  4. Installation
  5. Getting Started
  7. Interfaces
  8. L1 Contracts
    ❱
    1. Bridge
      ❱
      1. Asset Router
        ❱
        1. IAssetRouterBase
          ❱
          1. Constants
        3. IL1AssetRouter
        4. IL2AssetRouter
      3. Bridge Interfaces
        ❱
        1. IAssetHandler
        2. IBridgedStandardToken
        3. IL1AssetDeploymentTracker
        4. IL1AssetHandler
        5. IL1BaseTokenAssetHandler
        6. IL1ERC20Bridge
        7. IL1Nullifier
        8. IL1SharedBridgeLegacy
        9. IL2SharedBridgeLegacy
        10. IL2SharedBridgeLegacyFunctions
        11. IL2WrappedBaseToken
        12. IWETH9
      5. Native-Token Vault
        ❱
        1. IL1NativeTokenVault
        2. IL2NativeTokenVault
        3. INativeTokenVault
      7. Bridge Errors
        ❱
        1. EthTransferFailed
        2. NativeTokenVaultAlreadySet
        3. WrongMsgLength
        4. ZeroAmountToTransfer
        5. WrongAmountTransferred
        6. EmptyToken
        7. ClaimFailedDepositFailed
        8. WrongL2Sender
        9. WrongCounterpart
    3. Bridgehub
      ❱
      1. IBridgehub
      2. ICTMDeploymentTracker
      3. IMessageRoot
    5. Common
      ❱
      1. IL1Messenger
      2. IL2ContractDeployer
    7. Governance
      ❱
      1. Restriction
        ❱
        1. IRestriction
          ❱
          1. Constants
      3. IAccessControlRestriction
      4. IChainAdmin
      5. IChainAdminOwnable
      6. IGovernance
      7. IPermanentRestriction
    9. State Transition
      ❱
      1. Chain Interfaces
        ❱
        1. IAdmin
        2. IDiamondInit
        3. IExecutor
          ❱
          1. Constants
        5. IGetters
        6. IL1DAValidator
        7. ILegacyGetters
        8. IMailbox
        9. ITransactionFilterer
        10. IVerifier
        11. IVerifierV2
        12. IZKChain
        13. IZKChainBase
      3. L2 Dependencies
        ❱
        1. IComplexUpgrader
        2. IL2GatewayUpgrade
        3. IL2GenesisUpgrade
        4. ISystemContext
    11. vendor
      ❱
      1. AddressAliasHelper
  10. L2 Contracts
    ❱
    1. Core Interfaces
      ❱
      1. IConsensusRegistry
      2. IL2DAValidator
      3. IPaymaster
        ❱
        1. Constants
      5. IPaymasterFlow
    3. vendor
      ❱
      1. AddressAliasHelper
  12. System Contracts
    ❱
    1. Interfaces
      ❱
      1. IAccount
        ❱
        1. Constants
      3. IAccountCodeStorage
      4. IBaseToken
      5. IBootloaderUtilities
      6. IBridgehub
      7. IComplexUpgrader
      8. ICompressor
        ❱
        1. Constants
      10. IContractDeployer
      11. ICreate2Factory
      12. IImmutableSimulator
      13. IKnownCodesStorage
      14. IL1Messenger
        ❱
        1. Constants
      16. IL2DAValidator
      17. IL2GenesisUpgrade
      18. IL2SharedBridgeLegacy
      19. IL2StandardToken
      20. IL2WrappedBaseToken
      21. IMailbox
      22. IMessageRoot
      23. INonceHolder
      24. IPaymaster
        ❱
        1. Constants
      26. IPaymasterFlow
      27. IPubdataChunkPublisher
      28. ISystemContext
      29. ISystemContextDeprecated
      30. IEvmHashesStorage
    3. Errors
      ❱
      1. AddressHasNoCode
      2. CallerMustBeBootloader
      3. CallerMustBeEvmContract
      4. CallerMustBeSystemContract
      5. CompressionValueAddError
      6. CompressionValueTransformError
      7. CompressionValueSubError
      8. CompressorInitialWritesProcessedNotEqual
      9. CompressorEnumIndexNotEqual
      10. DerivedKeyNotEqualToCompressedValue
      11. DictionaryDividedByEightNotGreaterThanEncodedDividedByTwo
      12. EmptyBytes32
      13. EncodedAndRealBytecodeChunkNotEqual
      14. EncodedLengthNotFourTimesSmallerThanOriginal
      15. EVMBytecodeHash
      16. EVMBytecodeHashUnknown
      17. EVMEmulationNotSupported
      18. FailedToChargeGas
      19. FailedToPayOperator
      20. HashIsNonZero
      21. HashMismatch
      22. IndexOutOfBounds
      23. IndexSizeError
      24. InsufficientFunds
      25. InvalidCall
      26. InvalidCodeHash
      27. InvalidInput
      28. InvalidNonceOrderingChange
      29. InvalidSig
      30. Keccak256InvalidReturnData
      31. MalformedBytecode
      32. NonceAlreadyUsed
      33. NonceIncreaseError
      34. NonceJumpError
      35. NonceNotUsed
      36. NonEmptyAccount
      37. NonEmptyMsgValue
      38. NotAllowedToDeployInKernelSpace
      39. Overflow
      40. ReconstructionMismatch
      41. ShaInvalidReturnData
      42. StateDiffLengthMismatch
      43. SystemCallFlagRequired
      44. TooMuchPubdata
      45. Unauthorized
      46. UnknownCodeHash
      47. UnsupportedOperation
      48. UnsupportedPaymasterFlow
      49. UnsupportedTxType
      50. ValueMismatch
      51. ZeroNonceError
      52. SloadContractBytecodeUnknown
      53. PreviousBytecodeUnknown
      54. InvalidChainId
      55. UpgradeTransactionMustBeFirst
      56. L2BlockNumberZero
      57. PreviousL2BlockHashIsIncorrect
      58. CannotInitializeFirstVirtualBlock
      59. L2BlockAndBatchTimestampMismatch
      60. InconsistentNewBatchTimestamp
      61. NoVirtualBlocks
      62. CannotReuseL2BlockNumberFromPreviousBatch
      63. IncorrectSameL2BlockTimestamp
      64. IncorrectSameL2BlockPrevBlockHash
      65. IncorrectVirtualBlockInsideMiniblock
      66. IncorrectL2BlockHash
      67. NonMonotonicL2BlockTimestamp
      68. CurrentBatchNumberMustBeGreaterThanZero
      69. TimestampsShouldBeIncremental
      70. ProvidedBatchNumberIsNotCorrect
      71. CodeOracleCallFailed
      72. ReturnedBytecodeDoesNotMatchExpectedHash
      73. SecondCallShouldHaveCostLessGas
      74. ThirdCallShouldHaveSameGasCostAsSecondCall
      75. CallToKeccakShouldHaveSucceeded
      76. KeccakReturnDataSizeShouldBe32Bytes
      77. KeccakResultIsNotCorrect
      78. KeccakShouldStartWorkingAgain
      79. KeccakMismatchBetweenNumberOfInputsAndOutputs
      80. KeccakHashWasNotCalculatedCorrectly
      81. TransactionFailed
      82. NotEnoughGas
      83. TooMuchGas
      84. InvalidNewL2BlockNumber
      85. CodeHashReason
      86. SigField
      87. PubdataField
      88. BytecodeError
    5. Constants
      ❱
      1. SystemLogKey
  15. Libraries
  16. L1 Contract Libraries
    ❱
    1. DynamicIncrementalMerkle
    2. Merkle
    3. UncheckedMath
    4. RestrictionValidator
    5. Diamond
    6. PriorityQueue
    7. PriorityTree
  18. L2 Contract Libraries
    ❱
    1. Utils
  20. System Contract Libraries
    ❱
    1. TransactionHelper
    2. EfficientCall
    3. RLPEncoder
    4. SystemContractHelper
      ❱
      1. SystemContractHelper constants
      2. ZkSyncMeta
      3. Global
    6. SystemContractsCaller
      ❱
      1. SystemContractsCaller constants
      2. CalldataForwardingMode
    8. Utils