# Errors \[Glossary of Errors in viem.]

All errors in viem extend the [`BaseError`](https://github.com/wevm/viem/blob/main/src/errors/base.ts).

## ABI

### `AbiConstructorNotFoundError`

### `AbiConstructorParamsNotFoundError`

### `AbiDecodingDataSizeInvalidError`

### `AbiDecodingDataSizeTooSmallError`

### `AbiDecodingZeroDataError`

### `AbiEncodingArrayLengthMismatchError`

### `AbiEncodingBytesSizeMismatchError`

### `AbiEncodingLengthMismatchError`

### `AbiErrorInputsNotFoundError`

### `AbiErrorNotFoundError`

### `AbiErrorSignatureNotFoundError`

### `AbiEventNotFoundError`

### `AbiEventSignatureEmptyTopicsError`

### `AbiEventSignatureNotFoundError`

### `AbiFunctionNotFoundError`

### `AbiFunctionOutputsNotFoundError`

### `AbiFunctionSignatureNotFoundError`

### `BytesSizeMismatchError`

### `DecodeLogTopicsMismatch`

### `InvalidAbiDecodingTypeError`

### `InvalidAbiEncodingTypeError`

### `InvalidArrayError`

### `InvalidDefinitionTypeError`

### `UnsupportedPackedAbiType`

## Account

### `AccountNotFoundError`

When no account is provided to an action that requires an account.

## Address

### `InvalidAddressError`

When address is invalid.

## Block

### `BlockNotFoundError`

## Chain

### `ChainDoesNotSupportContract`

### `ChainMismatchError`

### `ChainNotFoundError`

### `ClientChainNotConfiguredError`

### `InvalidChainIdError`

## Contract

### `CallExecutionError`

### `ContractFunctionExecutionError`

### `ContractFunctionRevertedError`

### `ContractFunctionZeroDataError`

### `RawContractError`

## Data

### `SizeExceedsPaddingSizeError`

## Encoding

### `DataLengthTooLongError`

### `DataLengthTooShortError`

### `IntegerOutOfRangeError`

### `InvalidBytesBooleanError`

### `InvalidHexBooleanError`

### `InvalidHexValueError`

### `OffsetOutOfBoundsError`

### `SizeOverflowError`

## ENS

### `EnsAvatarInvalidMetadataError`

### `EnsAvatarInvalidNftUriError`

### `EnsAvatarUnsupportedNamespaceError`

### `EnsAvatarUriResolutionError`

## Estimate Gas

### `EstimateGasExecutionError`

## Log

### `FilterTypeNotSupportedError`

## Node

### `ExecutionRevertedError`

### `FeeCapTooHighError`

### `FeeCapTooLowError`

### `InsufficientFundsError`

### `IntrinsicGasTooHighError`

### `IntrinsicGasTooLowError`

### `NonceMaxValueError`

### `NonceTooHighError`

### `NonceTooLowError`

### `TipAboveFeeCapError`

### `TransactionTypeNotSupportedError`

### `UnknownNodeError`

## Request

### `HttpRequestError`

### `RpcRequestError`

### `TimeoutError`

### `WebSocketRequestError`

## RPC

### `ChainDisconnectedError`

### `InternalRpcError`

### `InvalidInputRpcError`

### `InvalidParamsRpcError`

### `InvalidRequestRpcError`

### `JsonRpcVersionUnsupportedError`

### `LimitExceededRpcError`

### `MethodNotFoundRpcError`

### `MethodNotSupportedRpcError`

### `ParseRpcError`

### `ProviderDisconnectedError`

### `ProviderRpcError`

### `ResourceNotFoundRpcError`

### `ResourceUnavailableRpcError`

### `RpcError`

### `SwitchChainError`

### `TransactionRejectedRpcError`

### `UnauthorizedProviderError`

### `UnknownRpcError`

### `UnsupportedProviderMethodError`

### `UserRejectedRequestError`

## SIWE

### CreateSiweMessageErrorType

### SiweInvalidMessageFieldErrorType

### VerifySiweMessageErrorType

## Transaction

### `FeeConflictError`

### `InvalidLegacyVError`

### `InvalidSerializableTransactionError`

### `InvalidSerializedTransactionError`

### `InvalidSerializedTransactionTypeError`

### `InvalidStorageKeySizeError`

### `TransactionExecutionError`

### `TransactionNotFoundError`

### `TransactionReceiptNotFoundError`

### `WaitForTransactionReceiptTimeoutError`

## Transport

### `UrlRequiredError`