<!--
Sitemap:
- [Why Viem](/docs/introduction): A brief preamble on why we built Viem
- [Installation](/docs/installation)
- [Getting Started](/docs/getting-started): Get started with viem in just a few lines of code.
- [Platform Compatibility](/docs/compatibility): Platforms compatible with Viem
- [Frequently Asked Questions](/docs/faq)
- [Migration Guide](/docs/migration-guide)
- [Ethers v5 → viem Migration Guide](/docs/ethers-migration): Migrate from Ethers v5 to viem
- [TypeScript](/docs/typescript): TypeScript support for Viem
- [Error Handling](/docs/error-handling)
- [EIP-7702 Overview](/docs/eip7702): An Overview of EIP-7702
- [Contract Writes with EIP-7702](/docs/eip7702/contract-writes)
- [Sending Transactions with EIP-7702](/docs/eip7702/sending-transactions)
- [Blob Transactions](/docs/guides/blob-transactions): Sending your first Blob Transaction with Viem.
- [Introduction to Clients & Transports](/docs/clients/intro): A brief introduction to Clients & Transports.
- [Public Client](/docs/clients/public): A function to create a Public Client
- [Wallet Client](/docs/clients/wallet): A function to create a Wallet Client.
- [Test Client](/docs/clients/test): A function to create a Test Client
- [Build your own Client](/docs/clients/custom)
- [HTTP Transport](/docs/clients/transports/http): A function to create a HTTP Transport for a Client
- [WebSocket Transport](/docs/clients/transports/websocket): A function to create a WebSocket Transport for a Client
- [Custom Transport](/docs/clients/transports/custom): A function to create a Custom Transport for a Client
- [IPC Transport](/docs/clients/transports/ipc): A function to create an IPC Transport for a Client
- [Fallback Transport](/docs/clients/transports/fallback): A function to create a Fallback Transport for a Client
- [Introduction to Public Actions](/docs/actions/public/introduction): A brief introduction on what Public Actions are in viem.
- [createAccessList](/docs/actions/public/createAccessList)
- [getBalance](/docs/actions/public/getBalance): Returns the balance of an address in wei.
- [getTransactionCount](/docs/actions/public/getTransactionCount): Returns the number of Transactions an Account has sent.
- [getBlock](/docs/actions/public/getBlock): Returns information about a block at a block number, hash or tag.
- [getBlockReceipts](/docs/actions/public/getBlockReceipts): Returns the transaction receipts of a block at a block number, hash or tag.
- [getBlockNumber](/docs/actions/public/getBlockNumber): Returns the number of the most recent block seen.
- [getBlockTransactionCount](/docs/actions/public/getBlockTransactionCount): Returns the number of Transactions at a block number, hash or tag.
- [simulateBlocks](/docs/actions/public/simulateBlocks): Simulates a set of calls on block(s).
- [watchBlockNumber](/docs/actions/public/watchBlockNumber): Watches and returns incoming block numbers.
- [watchBlocks](/docs/actions/public/watchBlocks): Watches and returns information for incoming blocks.
- [call](/docs/actions/public/call): An Action for executing a new message call.
- [simulateCalls](/docs/actions/public/simulateCalls): Simulates a set of calls on block(s).
- [getChainId](/docs/actions/public/getChainId): Returns the chain ID associated with the current network
- [getEip712Domain](/docs/actions/public/getEip712Domain): Reads the EIP-712 domain from a contract.
- [estimateFeesPerGas](/docs/actions/public/estimateFeesPerGas): Returns an estimate for the fees per gas (in wei) for a transaction to be likely included in the next block.
- [estimateGas](/docs/actions/public/estimateGas): An Action for estimating gas for a transaction.
- [estimateMaxPriorityFeePerGas](/docs/actions/public/estimateMaxPriorityFeePerGas): Returns an estimate for the max priority fee per gas (in wei) for a transaction to be likely included in the next block.
- [getBlobBaseFee](/docs/actions/public/getBlobBaseFee): Returns the current blob base fee (in wei).
- [getFeeHistory](/docs/actions/public/getFeeHistory): Returns a collection of historical gas information.
- [getGasPrice](/docs/actions/public/getGasPrice): Returns the current price of gas (in wei).
- [createBlockFilter](/docs/actions/public/createBlockFilter): An Action for creating a new Block Filter.
- [createEventFilter](/docs/actions/public/createEventFilter): An Action for creating a new Event Filter.
- [createPendingTransactionFilter](/docs/actions/public/createPendingTransactionFilter): An Action for creating a new pending transaction filter.
- [getFilterChanges](/docs/actions/public/getFilterChanges): Returns a list of logs or hashes based on a Filter.
- [getFilterLogs](/docs/actions/public/getFilterLogs): Returns a list of event logs since the filter was created.
- [getLogs](/docs/actions/public/getLogs): Returns a list of event logs matching the provided parameters.
- [watchEvent](/docs/actions/public/watchEvent): Watches and returns emitted Event Logs.
- [uninstallFilter](/docs/actions/public/uninstallFilter): Destroys a Filter.
- [getProof](/docs/actions/public/getProof): Returns the account and storage values of the specified account including the Merkle-proof.
- [verifyMessage](/docs/actions/public/verifyMessage): Verifies if a signed message was generated by the provided address.
- [verifyTypedData](/docs/actions/public/verifyTypedData): Verifies a typed data signature
- [prepareTransactionRequest](/docs/actions/wallet/prepareTransactionRequest): Prepares a transaction request for signing.
- [getTransaction](/docs/actions/public/getTransaction): Returns information about a transaction given a hash or block identifier.
- [getTransactionConfirmations](/docs/actions/public/getTransactionConfirmations): Returns the number of blocks passed (confirmations) since the transaction was processed on a block.
- [getTransactionReceipt](/docs/actions/public/getTransactionReceipt): Returns the transaction receipt given a transaction hash.
- [sendRawTransaction](/docs/actions/wallet/sendRawTransaction): Sends a signed transaction to the network
- [waitForTransactionReceipt](/docs/actions/public/waitForTransactionReceipt): Retrieves a Transaction Receipt for a given Transaction hash.
- [watchPendingTransactions](/docs/actions/public/watchPendingTransactions): Watches and returns pending transaction hashes.
- [Introduction to Wallet Actions](/docs/actions/wallet/introduction): A brief introduction to Wallet Actions in viem.
- [getAddresses](/docs/actions/wallet/getAddresses): Returns a list of addresses owned by the wallet or client.
- [requestAddresses](/docs/actions/wallet/requestAddresses): Requests a list of accounts managed by a wallet.
- [watchAsset](/docs/actions/wallet/watchAsset): Requests that the user tracks the token in their wallet.
- [getCallsStatus](/docs/actions/wallet/getCallsStatus): Returns the status of a call batch.
- [getCapabilities](/docs/actions/wallet/getCapabilities): Extract capabilities that a connected wallet supports.
- [sendCalls](/docs/actions/wallet/sendCalls): Sign and broadcast a batch of calls to the network.
- [sendCallsSync](/docs/actions/wallet/sendCallsSync): Sign and broadcast a batch of calls to the network, and waits for the calls to be included in a block.
- [showCallsStatus](/docs/actions/wallet/showCallsStatus): Requests for the wallet to show information about a call batch.
- [waitForCallsStatus](/docs/actions/wallet/waitForCallsStatus): Waits for a call batch to be confirmed & included on a Block.
- [addChain](/docs/actions/wallet/addChain): Adds an EVM chain to the wallet.
- [switchChain](/docs/actions/wallet/switchChain): Switch the target chain in a wallet.
- [signMessage](/docs/actions/wallet/signMessage): Signs a message with the Account's private key.
- [signTypedData](/docs/actions/wallet/signTypedData): Signs typed data with the Account's private key.
- [getPermissions](/docs/actions/wallet/getPermissions): Gets the wallets current permissions.
- [requestPermissions](/docs/actions/wallet/requestPermissions): Requests permissions for a wallet.
- [sendRawTransactionSync](/docs/actions/wallet/sendRawTransactionSync): Sends a signed transaction to the network synchronously
- [sendTransaction](/docs/actions/wallet/sendTransaction): Creates, signs, and sends a new transaction to the network.
- [sendTransactionSync](/docs/actions/wallet/sendTransactionSync): Creates, signs, and sends a new transaction to the network synchronously.
- [signTransaction](/docs/actions/wallet/signTransaction): Signs a transaction.
- [Introduction to Test Actions](/docs/actions/test/introduction): A brief introduction on what Test Actions are in viem.
- [impersonateAccount](/docs/actions/test/impersonateAccount): Impersonate an account or contract address.
- [setBalance](/docs/actions/test/setBalance): Modifies the balance of an account.
- [setCode](/docs/actions/test/setCode): Modifies the bytecode stored at an account's address.
- [setNonce](/docs/actions/test/setNonce): Modifies (overrides) the nonce of an account.
- [setStorageAt](/docs/actions/test/setStorageAt): Writes to a slot of an account's storage.
- [stopImpersonatingAccount](/docs/actions/test/stopImpersonatingAccount): Stop impersonating an account after having previously used impersonateAccount.
- [getAutomine](/docs/actions/test/getAutomine): Returns the automatic mining status of the node.
- [increaseTime](/docs/actions/test/increaseTime): Jump forward in time by the given amount of time, in seconds.
- [mine](/docs/actions/test/mine): Mine a specified number of blocks.
- [removeBlockTimestampInterval](/docs/actions/test/removeBlockTimestampInterval): Removes setBlockTimestampInterval if it exists.
- [setAutomine](/docs/actions/test/setAutomine): Enables or disables the automatic mining of new blocks with each new transaction submitted to the network.
- [setIntervalMining](/docs/actions/test/setIntervalMining): Sets the automatic mining interval (in seconds) of blocks.
- [setBlockTimestampInterval](/docs/actions/test/setBlockTimestampInterval): Sets the block's timestamp interval.
- [setBlockGasLimit](/docs/actions/test/setBlockGasLimit): Sets the block's gas limit.
- [setNextBlockBaseFeePerGas](/docs/actions/test/setNextBlockBaseFeePerGas): Sets the next block's base fee per gas.
- [setNextBlockTimestamp](/docs/actions/test/setNextBlockTimestamp): Sets the next block's timestamp.
- [setCoinbase](/docs/actions/test/setCoinbase): Sets the coinbase address to be used in new blocks.
- [setMinGasPrice](/docs/actions/test/setMinGasPrice): Change the minimum gas price accepted by the network (in wei).
- [reset](/docs/actions/test/reset): Resets the fork back to its original state.
- [setLoggingEnabled](/docs/actions/test/setLoggingEnabled): Enable or disable logging on the test node network.
- [setRpcUrl](/docs/actions/test/setRpcUrl): Sets the backend RPC URL.
- [dumpState](/docs/actions/test/dumpState): Serializes the current state into a savable data blob.
- [loadState](/docs/actions/test/loadState): Adds state previously dumped to the current chain.
- [revert](/docs/actions/test/revert): Revert the state of the blockchain at the current block.
- [snapshot](/docs/actions/test/snapshot): Snapshot the state of the blockchain at the current block.
- [dropTransaction](/docs/actions/test/dropTransaction): Removes a transaction from the mempool.
- [getTxpoolContent](/docs/actions/test/getTxpoolContent): Returns the details of all transactions currently pending for inclusion in the next block(s).
- [getTxpoolStatus](/docs/actions/test/getTxpoolStatus): Returns a summary of all the transactions currently pending for inclusion in the next block(s).
- [inspectTxpool](/docs/actions/test/inspectTxpool): Returns a summary of all the transactions currently pending for inclusion in the next block(s).
- [sendUnsignedTransaction](/docs/actions/test/sendUnsignedTransaction): Executes a transaction regardless of the signature.
- [JSON-RPC Account](/docs/accounts/jsonRpc): A function to create a JSON-RPC Account.
- [Local Accounts (Private Key, Mnemonic, etc)](/docs/accounts/local)
- [privateKeyToAccount](/docs/accounts/local/privateKeyToAccount): A function to create a Private Key Account.
- [mnemonicToAccount](/docs/accounts/local/mnemonicToAccount): A function to create a Mnemonic Account.
- [hdKeyToAccount](/docs/accounts/local/hdKeyToAccount): A function to create a Hierarchical Deterministic (HD) Account.
- [toAccount](/docs/accounts/local/toAccount): A function to create a Custom Account.
- [createNonceManager](/docs/accounts/local/createNonceManager): Creates a Nonce Manager for automatic nonce generation
- [signMessage (Local Account)](/docs/accounts/local/signMessage): Signs a message with the Account's private key.
- [signTransaction (Local Account)](/docs/accounts/local/signTransaction): Signs a transaction with the Account's private key.
- [signTypedData (Local Account)](/docs/accounts/local/signTypedData): Signs typed data with the Account's private key.
- [Chains](/docs/chains/introduction)
- [Fees](/docs/chains/fees): Configure chain-based fee data in Viem
- [Formatters](/docs/chains/formatters): Configure chain-based formatters in Viem
- [Serializers](/docs/chains/serializers): Configure chain-based serializers in Viem
- [Celo](/docs/chains/celo): Integrating with Celo in Viem
- [Getting Started with OP Stack](/op-stack): Getting started with the OP Stack in Viem
- [Getting Started with ZKsync](/zksync): Getting started with the ZKsync in Viem
- [Contract Instances](/docs/contract/getContract): A Contract Instance is a type-safe interface for performing contract-related actions with a specific ABI and address, created by the getContract function.
- [createContractEventFilter](/docs/contract/createContractEventFilter): Creates a Filter to retrieve contract event logs.
- [deployContract](/docs/contract/deployContract): Deploys a contract to the network, given bytecode & constructor arguments.
- [estimateContractGas](/docs/contract/estimateContractGas): Estimates the gas required to successfully execute a contract write function call.
- [getCode](/docs/contract/getCode): Retrieves the bytecode at an address.
- [getContractEvents](/docs/contract/getContractEvents): Returns a list of event logs matching the provided parameters.
- [getStorageAt](/docs/contract/getStorageAt): Returns the value from a storage slot at a given address.
- [multicall](/docs/contract/multicall): Batches up multiple functions on a contract in a single call.
- [readContract](/docs/contract/readContract): Calls a read-only function on a contract, and returns the response.
- [simulateContract](/docs/contract/simulateContract): Simulates & validates a contract interaction.
- [writeContract](/docs/contract/writeContract): Executes a write function on a contract.
- [writeContractSync](/docs/contract/writeContractSync): Executes a write function on a contract synchronously.
- [watchContractEvent](/docs/contract/watchContractEvent): Watches and returns emitted contract event logs.
- [decodeDeployData](/docs/contract/decodeDeployData): Decodes ABI encoded deploy data (bytecode & arguments).
- [decodeErrorResult](/docs/contract/decodeErrorResult): Decodes reverted error from a contract function call.
- [decodeEventLog](/docs/contract/decodeEventLog): Decodes ABI encoded event topics & data.
- [decodeFunctionData](/docs/contract/decodeFunctionData): Decodes ABI encoded data (4 byte selector & arguments) into a function name and arguments.
- [decodeFunctionResult](/docs/contract/decodeFunctionResult): Decodes the result of a function call on a contract.
- [encodeDeployData](/docs/contract/encodeDeployData): Encodes deploy data (bytecode & constructor args) into an ABI encoded value.
- [encodeErrorResult](/docs/contract/encodeErrorResult): Encodes a reverted error from a function call.
- [encodeEventTopics](/docs/contract/encodeEventTopics): Encodes an event (with optional arguments) into filter topics.
- [encodeFunctionData](/docs/contract/encodeFunctionData): Encodes the function name and parameters into an ABI encoded value (4 byte selector & arguments).
- [encodeFunctionResult](/docs/contract/encodeFunctionResult): Encodes structured return data into ABI encoded data.
- [parseEventLogs](/docs/contract/parseEventLogs): Extracts & decodes logs from a set of opaque logs.
- [getEnsAddress](/docs/ens/actions/getEnsAddress): Gets address for ENS name.
- [getEnsAvatar](/docs/ens/actions/getEnsAvatar): Gets the avatar of an ENS name.
- [getEnsName](/docs/ens/actions/getEnsName): Gets primary name for specified address.
- [getEnsResolver](/docs/ens/actions/getEnsResolver): Gets resolver for ENS name.
- [getEnsText](/docs/ens/actions/getEnsText): Gets a text record for specified ENS name.
- [labelhash](/docs/ens/utilities/labelhash): Hashes ENS label.
- [namehash](/docs/ens/utilities/namehash): Hashes ENS name.
- [normalize](/docs/ens/utilities/normalize): Normalizes ENS name to UTS46.
- [verifySiweMessage](/docs/siwe/actions/verifySiweMessage): Verifies EIP-4361 formatted message was signed.
- [createSiweMessage](/docs/siwe/utilities/createSiweMessage): Creates EIP-4361 formatted message.
- [generateSiweNonce](/docs/siwe/utilities/generateSiweNonce): Generates random EIP-4361 nonce.
- [parseSiweMessage](/docs/siwe/utilities/parseSiweMessage): Parses EIP-4361 formatted message into message fields object.
- [validateSiweMessage](/docs/siwe/utilities/validateSiweMessage): Validates EIP-4361 message.
- [decodeAbiParameters](/docs/abi/decodeAbiParameters): Decodes ABI encoded data.
- [encodeAbiParameters](/docs/abi/encodeAbiParameters): Generates ABI encoded data.
- [encodePacked](/docs/abi/encodePacked): Generates ABI encoded data.
- [getAbiItem](/docs/abi/getAbiItem): Retrieves an item from the ABI array.
- [parseAbi](/docs/abi/parseAbi): Parses human-readable ABI into JSON.
- [parseAbiItem](/docs/abi/parseAbiItem): Parses human-readable ABI item (e.g. error, event, function) into ABI item.
- [parseAbiParameter](/docs/abi/parseAbiParameter): Parses human-readable ABI parameter into ABI parameter.
- [parseAbiParameters](/docs/abi/parseAbiParameters): Parses human-readable ABI parameters into ABI parameters.
- [getDelegation](/docs/eip7702/getDelegation): Returns the address an account has delegated to via EIP-7702.
- [prepareAuthorization](/docs/eip7702/prepareAuthorization): Prepares an EIP-7702 Authorization for signing.
- [signAuthorization](/docs/eip7702/signAuthorization): Signs an EIP-7702 Authorization object.
- [hashAuthorization](/docs/eip7702/hashAuthorization): Calculates an Authorization object hash in EIP-7702 format.
- [recoverAuthorizationAddress](/docs/eip7702/recoverAuthorizationAddress): Recovers the original signing address from a signed Authorization object.
- [verifyAuthorization](/docs/eip7702/verifyAuthorization): Verifies that an Authorization object was signed by the provided address.
- [getAddress](/docs/utilities/getAddress): Converts an address into an address that is checksum encoded.
- [getContractAddress](/docs/utilities/getContractAddress): Retrieves a contract address.
- [isAddress](/docs/utilities/isAddress): Checks if the address is valid.
- [isAddressEqual](/docs/utilities/isAddressEqual): Checks if the given addresses (checksummed) are equal.
- [blobsToProofs](/docs/utilities/blobsToProofs): Compute the proofs for a list of blobs and their commitments.
- [blobsToCommitments](/docs/utilities/blobsToCommitments): Compute commitments from a list of blobs.
- [commitmentsToVersionedHashes](/docs/utilities/commitmentsToVersionedHashes): Transform a list of commitments to their versioned hashes.
- [commitmentToVersionedHash](/docs/utilities/commitmentToVersionedHash): Transform a commitment to it's versioned hash.
- [fromBlobs](/docs/utilities/fromBlobs): Transforms blobs into the originating data.
- [sidecarsToVersionedHashes](/docs/utilities/sidecarsToVersionedHashes): Transforms a list of sidecars to their versioned hashes.
- [toBlobs](/docs/utilities/toBlobs): Transforms arbitrary data into blobs.
- [toBlobSidecars](/docs/utilities/toBlobSidecars): Transforms arbitrary data into blob sidecars.
- [extractChain](/docs/utilities/extractChain)
- [concat](/docs/utilities/concat): Concatenates a set of hex values or byte arrays.
- [isBytes](/docs/utilities/isBytes): Checks whether the value is a byte array or not.
- [isHex](/docs/utilities/isHex): Checks whether the value is a hex value or not.
- [pad](/docs/utilities/pad): Pads a hex value or byte array with leading or trailing zeros.
- [slice](/docs/utilities/slice): Returns a section of the hex or byte array given a start/end bytes offset.
- [size](/docs/utilities/size): Retrieves the size of the value (in bytes).
- [trim](/docs/utilities/trim): Trims the leading or trailing zero byte data from a hex value or byte array.
- [fromBytes](/docs/utilities/fromBytes): Decodes a byte array to a string, hex value, boolean or number.
- [fromHex](/docs/utilities/fromHex): Decodes a hex value to a string, number or byte array.
- [fromRlp](/docs/utilities/fromRlp): Decodes a RLP value into a decoded hex value or byte array.
- [toBytes](/docs/utilities/toBytes): Encodes a string, hex value, number or boolean to a byte array.
- [toHex](/docs/utilities/toHex): Encodes a string, number, boolean or byte array to a hex value.
- [toRlp](/docs/utilities/toRlp): Encodes a hex value or byte array into a RLP encoded value.
- [isHash](/docs/utilities/isHash): Checks if a string is a valid 32-byte hex hash.
- [keccak256](/docs/utilities/keccak256): Calculates the Keccak256 hash of a byte array.
- [ripemd160](/docs/utilities/ripemd160): Calculates the Ripemd160 hash of a byte array.
- [sha256](/docs/utilities/sha256): Calculates the Sha256 hash of a byte array.
- [toEventHash](/docs/utilities/toEventHash): Returns the hash (of the event signature) for a given event definition.
- [toEventSelector](/docs/utilities/toEventSelector): Returns the event selector for a given event definition.
- [toEventSignature](/docs/utilities/toEventSignature): Returns the signature for a given event or event definition.
- [toFunctionHash](/docs/utilities/toFunctionHash): Returns the hash (of the function signature) for a given function definition.
- [toFunctionSelector](/docs/utilities/toFunctionSelector): Returns the function selector (4 byte encoding) for a given function definition.
- [toFunctionSignature](/docs/utilities/toFunctionSignature): Returns the signature for a given function definition.
- [setupKzg](/docs/utilities/setupKzg): Sets up and returns a KZG interface.
- [compactSignatureToSignature](/docs/utilities/compactSignatureToSignature): Parses a compact signature into signature format.
- [hashMessage](/docs/utilities/hashMessage): Hashes a message in EIP-191 format.
- [hashTypedData](/docs/utilities/hashTypedData): Hashes EIP-712 typed data.
- [isErc6492Signature](/docs/utilities/isErc6492Signature): Checks whether the signature is in ERC-6492 format.
- [parseCompactSignature](/docs/utilities/parseCompactSignature): Parses a hex formatted compact signature into a structured compact signature.
- [parseErc6492Signature](/docs/utilities/parseErc6492Signature): Parses a hex-formatted ERC-6492 flavoured signature.
- [parseSignature](/docs/utilities/parseSignature): Parses a hex formatted signature into a structured signature.
- [recoverAddress](/docs/utilities/recoverAddress): Recovers the signing address from a hash & signature.
- [recoverMessageAddress](/docs/utilities/recoverMessageAddress): Recovers the signing address from a message & signature.
- [recoverPublicKey](/docs/utilities/recoverPublicKey): Recovers the signing public key from a hash & signature.
- [recoverTransactionAddress](/docs/utilities/recoverTransactionAddress): Recovers the signing address from a transaction & signature.
- [recoverTypedDataAddress](/docs/utilities/recoverTypedDataAddress): Recovers the signing address from EIP-712 typed data & signature.
- [serializeCompactSignature](/docs/utilities/serializeCompactSignature): Serializes a compact signature into hex format.
- [serializeErc6492Signature](/docs/utilities/serializeErc6492Signature): Serializes a ERC-6492 flavoured signature into hex format.
- [serializeSignature](/docs/utilities/serializeSignature): Serializes a structured signature into hex format.
- [signatureToCompactSignature](/docs/utilities/signatureToCompactSignature): Parses a signature into a compact signature.
- [verifyMessage](/docs/utilities/verifyMessage): Verifies if a signed message was generated by the provided address.
- [verifyTypedData](/docs/utilities/verifyTypedData): Verifies a typed data signature
- [parseTransaction](/docs/utilities/parseTransaction): Converts a serialized transaction to a structured transaction.
- [serializeTransaction](/docs/utilities/serializeTransaction): Serializes a transaction object.
- [formatEther](/docs/utilities/formatEther): Converts numerical wei to a string representation of ether.
- [formatGwei](/docs/utilities/formatGwei): Converts numerical wei to a string representation of gwei.
- [formatUnits](/docs/utilities/formatUnits): Divides a number by a given exponent of base 10, and formats it into a string representation of the number.
- [parseEther](/docs/utilities/parseEther): Converts a string representation of ether to numerical wei.
- [parseGwei](/docs/utilities/parseGwei): Converts a string representation of gwei to numerical wei.
- [parseUnits](/docs/utilities/parseUnits): Multiplies a string representation of a number by a given exponent of base 10.
- [Terms](/docs/glossary/terms): Glossary of Terms in viem.
- [Types](/docs/glossary/types): Glossary of Types in viem.
- [Errors](/docs/glossary/errors): Glossary of Errors in viem.
- [Getting Started with Account Abstraction](/account-abstraction): Getting Started with Account Abstraction in Viem
- [Sending User Operations](/account-abstraction/guides/sending-user-operations)
- [Bundler Client](/account-abstraction/clients/bundler): A function to create a Bundler Client.
- [Paymaster Client](/account-abstraction/clients/paymaster): A function to create a Paymaster Client.
- [Smart Accounts](/account-abstraction/accounts/smart)
- [Coinbase Smart Wallet](/account-abstraction/accounts/smart/toCoinbaseSmartAccount)
- [MetaMask Smart Account](/account-abstraction/accounts/smart/toMetaMaskSmartAccount)
- [Thirdweb Smart Account](/account-abstraction/accounts/smart/toThirdwebSmartAccount)
- [Nexus Smart Account](/account-abstraction/accounts/smart/toNexusSmartAccount)
- [Light Smart Account](/account-abstraction/accounts/smart/toLightSmartAccount)
- [Kernel (ZeroDev) Smart Account](/account-abstraction/accounts/smart/toEcdsaKernelSmartAccount)
- [Safe Smart Account](/account-abstraction/accounts/smart/toSafeSmartAccount)
- [Simple Smart Account](/account-abstraction/accounts/smart/toSimpleSmartAccount)
- [Solady Smart Account](/account-abstraction/accounts/smart/toSoladySmartAccount)
- [Trust Smart Account](/account-abstraction/accounts/smart/toTrustSmartAccount)
- [toSmartAccount](/account-abstraction/accounts/smart/toSmartAccount): Creates a Smart Account with a provided Account Implementation.
- [signMessage (Smart Account)](/account-abstraction/accounts/smart/signMessage)
- [signTypedData (Smart Account)](/account-abstraction/accounts/smart/signTypedData)
- [signUserOperation (Smart Account)](/account-abstraction/accounts/smart/signUserOperation)
- [WebAuthn Account](/account-abstraction/accounts/webauthn)
- [toWebAuthnAccount](/account-abstraction/accounts/webauthn/toWebAuthnAccount)
- [createWebAuthnCredential](/account-abstraction/accounts/webauthn/createWebAuthnCredential)
- [estimateUserOperationGas](/account-abstraction/actions/bundler/estimateUserOperationGas): Estimates the gas values for a User Operation to be executed successfully.
- [getChainId](/account-abstraction/actions/bundler/getChainId): Returns the chain ID associated with the bundler
- [getSupportedEntryPoints](/account-abstraction/actions/bundler/getSupportedEntryPoints): Returns the EntryPoints that the bundler supports.
- [getUserOperation](/account-abstraction/actions/bundler/getUserOperation): Retrieves information about a User Operation given a hash.
- [getUserOperationReceipt](/account-abstraction/actions/bundler/getUserOperationReceipt): Returns the User Operation receipt given a User Operation hash.
- [prepareUserOperation](/account-abstraction/actions/bundler/prepareUserOperation): Prepares a User Operation for execution and fills in missing properties.
- [sendUserOperation](/account-abstraction/actions/bundler/sendUserOperation): Broadcasts a User Operation to the Bundler.
- [waitForUserOperationReceipt](/account-abstraction/actions/bundler/waitForUserOperationReceipt): Waits for the User Operation to be included on a Block, and then returns the User Operation receipt.
- [getPaymasterData](/account-abstraction/actions/paymaster/getPaymasterData): Retrieves paymaster-related properties to be used for the User Operation.
- [getPaymasterStubData](/account-abstraction/actions/paymaster/getPaymasterStubData): Retrieves paymaster-related properties to be used for the User Operation.
- [Getting Started](/experimental): Getting started with experimental features in Viem
- [Extending Client with ERC-7715](/experimental/erc7715/client): Setting up your Viem Client
- [grantPermissions](/experimental/erc7715/grantPermissions): Request permissions from a wallet to perform actions on behalf of a user.
- [Extending Client with ERC-7739 Actions](/experimental/erc7739/client): Setting up your Viem Client
- [signMessage](/experimental/erc7739/signMessage): Signs a personal sign message via Solady's ERC-1271 format.
- [signTypedData](/experimental/erc7739/signTypedData): Signs typed data via Solady's ERC-1271 format.
- [hashMessage](/experimental/erc7739/hashMessage): Hashes an EIP-191 message via ERC-7739 format.
- [hashTypedData](/experimental/erc7739/hashTypedData): Hashes EIP-712 typed data via Solady's ERC-1271 format.
- [wrapTypedDataSignature](/experimental/erc7739/wrapTypedDataSignature)
- [Extending Client with ERC-7811 Actions](/experimental/erc7811/client): Setting up your Viem Client
- [getAssets](/experimental/erc7811/getAssets): Requests to get assets for an account from a Wallet.
- [Extending Client with ERC-7821 Actions](/experimental/erc7821/client): Setting up your Viem Client
- [execute](/experimental/erc7821/execute): Executes call(s) using the `execute` function on an ERC-7821-compatible contract.
- [executeBatches](/experimental/erc7821/executeBatches): Executes batches of call(s) on an ERC-7821-compatible contract.
- [supportsExecutionMode](/experimental/erc7821/supportsExecutionMode): Checks if the contract supports the ERC-7821 execution mode.
- [Extending Client with ERC-7846 Actions](/experimental/erc7846/client): Setting up your Viem Client
- [connect](/experimental/erc7846/connect): Requests to connect Account(s).
- [disconnect](/experimental/erc7846/disconnect): Requests to disconnect account(s).
- [Extending Client with ERC-7895 Actions](/experimental/erc7895/client): Setting up your Viem Client
- [addSubAccount](/experimental/erc7895/addSubAccount): Requests to add a Sub Account.
- [Client](/op-stack/client): Setting up your Viem Client with the OP Stack
- [Chains](/op-stack/chains)
- [Deposits](/op-stack/guides/deposits)
- [Withdrawals](/op-stack/guides/withdrawals)
- [buildDepositTransaction](/op-stack/actions/buildDepositTransaction): Builds & prepares parameters for a deposit transaction to be initiated on an L1 and executed on the L2.
- [buildProveWithdrawal](/op-stack/actions/buildProveWithdrawal): Builds the transaction that proves a withdrawal was initiated on an L2.
- [estimateContractL1Fee](/op-stack/actions/estimateContractL1Fee): Estimates the L1 fee to execute an L2 contract write.
- [estimateContractL1Gas](/op-stack/actions/estimateContractL1Gas): Estimates the L1 gas to execute an L2 contract write.
- [estimateContractTotalFee](/op-stack/actions/estimateContractTotalFee): Estimates the total (L1 + L2) fee to execute an L2 contract write.
- [estimateContractTotalGas](/op-stack/actions/estimateContractTotalGas): Estimates the total (L1 + L2) gas to execute an L2 contract write.
- [estimateInitiateWithdrawalGas](/op-stack/actions/estimateInitiateWithdrawalGas): Estimates gas required to initiate a withdrawal on an L2 to the L1.
- [estimateL1Fee](/op-stack/actions/estimateL1Fee): Estimates the L1 fee to execute an L2 transaction.
- [estimateL1Gas](/op-stack/actions/estimateL1Gas): Estimates the amount of L1 gas required to execute an L2 transaction
- [estimateOperatorFee](/op-stack/actions/estimateOperatorFee): Estimates the operator fee to execute an L2 transaction.
- [estimateTotalFee](/op-stack/actions/estimateTotalFee): Estimates the L1 + L2 + operator fee to execute an L2 transaction.
- [estimateTotalGas](/op-stack/actions/estimateTotalGas): Estimates the amount of L1 + L2 gas required to execute an L2 transaction
- [initiateWithdrawal](/op-stack/actions/initiateWithdrawal): Initiates a withdrawal on an L2 to the L1.
- [buildInitiateWithdrawal](/op-stack/actions/buildInitiateWithdrawal): Builds & prepares parameters for a withdrawal to be initiated on an L2.
- [estimateDepositTransactionGas](/op-stack/actions/estimateDepositTransactionGas): Estimates gas to initiate a deposit transaction on an L1, which executes a transaction on an L2.
- [estimateFinalizeWithdrawalGas](/op-stack/actions/estimateFinalizeWithdrawalGas): Estimates gas required to finalize a withdrawal that occurred on an L2.
- [estimateProveWithdrawalGas](/op-stack/actions/estimateProveWithdrawalGas): Estimates gas required to prove a withdrawal that occurred on an L2.
- [getGame](/op-stack/actions/getGame): Retrieves a valid dispute game on an L2 that occurred after a provided L2 block number.
- [getGames](/op-stack/actions/getGames): Retrieves dispute games for an L2.
- [getL2Output](/op-stack/actions/getL2Output): Retrieves the first L2 output proposal that occurred after a provided block number.
- [getTimeToFinalize](/op-stack/actions/getTimeToFinalize): Returns the time until the withdrawal transaction can be finalized.
- [getTimeToNextGame](/op-stack/actions/getTimeToNextGame): Returns the time until the next L2 dispute game is submitted.
- [getTimeToNextL2Output](/op-stack/actions/getTimeToNextL2Output): Builds & prepares parameters for a withdrawal to be initiated on an L2.
- [getTimeToProve](/op-stack/actions/getTimeToProve): Gets time until the L2 withdrawal transaction is ready to be proved.
- [getWithdrawalStatus](/op-stack/actions/getWithdrawalStatus): Returns the current status of a withdrawal.
- [waitForNextGame](/op-stack/actions/waitForNextGame): Waits for the next dispute game to be submitted.
- [waitForNextL2Output](/op-stack/actions/waitForNextL2Output): Waits for the next L2 output (after the provided block number) to be submitted.
- [waitToFinalize](/op-stack/actions/waitToFinalize): Waits until the withdrawal transaction can be finalized.
- [waitToProve](/op-stack/actions/waitToProve): Waits until the L2 withdrawal transaction is ready to be proved.
- [depositTransaction](/op-stack/actions/depositTransaction): Initiates a deposit transaction on an L1, which executes a transaction on an L2.
- [finalizeWithdrawal](/op-stack/actions/finalizeWithdrawal): Finalizes a withdrawal that occurred on an L2.
- [proveWithdrawal](/op-stack/actions/proveWithdrawal): Proves a withdrawal that occurred on an L2.
- [extractTransactionDepositedLogs](/op-stack/utilities/extractTransactionDepositedLogs): Extracts "TransactionDeposited" logs from an opaque array of logs.
- [extractWithdrawalMessageLogs](/op-stack/utilities/extractWithdrawalMessageLogs): Extracts "MessagePassed" logs from a withdrawal initialization from an opaque array of logs.
- [getL2TransactionHash](/op-stack/utilities/getL2TransactionHash): Computes the L2 transaction hash from an L1 "TransactionDeposited" log.
- [getL2TransactionHashes](/op-stack/utilities/getL2TransactionHashes): Computes the L2 transaction hashes from an array of L1 "TransactionDeposited" logs.
- [getWithdrawals](/op-stack/utilities/getWithdrawals): Gets the messages from a withdrawal initialization.
- [getSourceHash](/op-stack/utilities/getSourceHash): Computes source hash of a deposit transaction.
- [opaqueDataToDepositData](/op-stack/utilities/opaqueDataToDepositData): Converts opaque data into a structured deposit data format.
- [getWithdrawalHashStorageSlot](/op-stack/utilities/getWithdrawalHashStorageSlot): Computes the withdrawal hash storage slot to be used when proving a withdrawal.
- [parseTransaction (OP Stack)](/op-stack/utilities/parseTransaction): Converts a serialized transaction to a structured transaction, with support for OP Stack.
- [serializeTransaction (OP Stack)](/op-stack/utilities/serializeTransaction): Serializes a transaction object, with support for OP Stack.
- [USDC (Circle)](/circle-usdc)
- [Integrating USDC into Your Application](/circle-usdc/guides/integrating)
- [Cross-Chain USDC Transfers](/circle-usdc/guides/cross-chain)
- [Cross Chain USDC Transfers with Bridge Kit](/circle-usdc/guides/bridge-kit)
- [Cross Chain USDC Transfers (CCTP Integration)](/circle-usdc/guides/manual-cctp)
- [Gasless USDC Transfers with Circle Paymaster](/circle-usdc/guides/paymaster)
- [Circle Smart Account](/circle-usdc/guides/smart-account)
- [Getting Started](/tempo/)
- [Chains](/tempo/chains)
- [Guides](/tempo/guides/): Task-oriented guides for building common Tempo features with Viem.
- [Create an Account](/tempo/guides/accounts/create): Create a Tempo Account from a private key, passkey, or device-bound key, and use it with a Viem client.
- [Sign In with a Passkey](/tempo/guides/accounts/passkeys): Create and restore WebAuthn passkey accounts for non-custodial browser sign-in on Tempo.
- [Use the Tempo Accounts SDK](/tempo/guides/accounts/accounts-sdk): Connect a Tempo account with the Tempo Accounts SDK and drive it with Viem and Tempo Actions.
- [Tempo Transactions](/tempo/transactions): Send your first Tempo Transaction with Viem, and discover the payment-native features they unlock.
- [Batch Calls](/tempo/guides/batch-calls): Bundle multiple operations into a single atomic Tempo Transaction.
- [Concurrent Transactions](/tempo/guides/concurrent-transactions): Send multiple Tempo Transactions in parallel using concurrent nonces.
- [Scheduled Transactions](/tempo/guides/scheduled-transactions): Sign a Tempo Transaction now and define when it can execute onchain.
- [Pay Fees in a Stablecoin](/tempo/guides/pay-fees): Pay Tempo transaction fees in any USD-denominated TIP-20 stablecoin.
- [Sponsor User Fees](/tempo/guides/sponsor-fees): Sponsor transaction fees on behalf of your users for a gasless experience on Tempo.
- [Multisig Transactions](/tempo/guides/multisig-transactions): Send a Tempo Transaction from a native multisig account by collecting owner approvals.
- [Create a TIP-20 Token](/tempo/guides/create-token): Deploy a TIP-20 stablecoin on Tempo and read its onchain metadata.
- [Mint & Burn Tokens](/tempo/guides/manage-token-balances): Mint and burn TIP-20 token supply on Tempo.
- [Transfer Tokens](/tempo/guides/transfer-tokens): Transfer TIP-20 tokens, authorize spenders, and read balances on Tempo.
- [Manage Token Roles & Supply](/tempo/guides/manage-token-roles): Grant and revoke TIP-20 roles, cap supply, and pause transfers on Tempo.
- [Configure Transfer Policies](/tempo/guides/transfer-policies): Restrict which accounts can send or receive a TIP-20 token with a transfer policy.
- [Distribute Token Rewards](/tempo/guides/token-rewards): Distribute rewards to TIP-20 holders and let them claim their share on Tempo.
- [Access Keys](/tempo/guides/access-keys/): Delegate signing to a secondary key with access keys, with spending limits, scopes, admin keys, and signature verification.
- [Authorize Access Keys](/tempo/guides/access-keys/authorize): Authorize an access key to sign transactions on behalf of an account, and defer authorization to a transaction.
- [Set Permissions & Limits](/tempo/guides/access-keys/permissions): Restrict an access key with an expiry, per-token spending limits, recurring limits, and call scopes.
- [Manage Access Keys](/tempo/guides/access-keys/manage): Update spending limits, revoke access keys, and inspect their onchain metadata and remaining limits.
- [Admin Access Keys](/tempo/guides/access-keys/admin): Authorize unrestricted admin access keys that can manage an account's other keys, and check admin status.
- [Witnesses](/tempo/guides/access-keys/witnesses): Bind a witness to a key authorization and burn it to revoke signed-but-not-yet-submitted authorizations.
- [Verify Signatures](/tempo/guides/access-keys/verify): Verify that a keychain signature was produced by an active access key for the expected account.
- [Stablecoin Exchange](/tempo/guides/stablecoin-exchange/): Trade stablecoins on Tempo's enshrined DEX, manage orders and balances, create trading pairs, and provide Fee AMM liquidity.
- [Swap Stablecoins](/tempo/guides/stablecoin-exchange/swap): Quote and swap one USD-denominated TIP-20 stablecoin for another on Tempo's enshrined DEX.
- [Place & Manage Orders](/tempo/guides/stablecoin-exchange/orders): Place limit and flip orders on Tempo's Stablecoin DEX, then read, inspect, and cancel them.
- [Manage Exchange Balances](/tempo/guides/stablecoin-exchange/balances): Read your internal Stablecoin DEX balances and withdraw them back to your Tempo wallet.
- [Create a Trading Pair](/tempo/guides/stablecoin-exchange/create-pair): Create a new trading pair on Tempo's Stablecoin DEX and configure a token's quote token.
- [Provide Fee AMM Liquidity](/tempo/guides/stablecoin-exchange/fee-amm-liquidity): Add and remove liquidity in Tempo's Fee AMM so stablecoin fee conversions can settle.
- [Virtual Addresses](/tempo/guides/virtual-addresses/): Register a master address and accept TIP-20 deposits at unlimited virtual addresses that forward to you without sweeps.
- [Register a Master Address](/tempo/guides/virtual-addresses/register): Mine a TIP-1022 proof-of-work salt and register a master address for virtual-address deposit forwarding.
- [Resolve & Accept Payments](/tempo/guides/virtual-addresses/resolve): Derive per-customer virtual deposit addresses offchain and resolve them to your master wallet.
- [Receive Policies](/tempo/guides/receive-policies/): Control who can pay you on Tempo with receive policies, validate inbound transfers, and recover blocked funds.
- [Set a Receive Policy](/tempo/guides/receive-policies/set): Set and read an account's receive policy to control which senders and tokens it accepts.
- [Validate Transfers](/tempo/guides/receive-policies/validate): Check whether a TIP-20 transfer would be accepted by a recipient's receive policy before sending it.
- [Handle Blocked Funds](/tempo/guides/receive-policies/blocked): Read, claim, and burn TIP-20 funds that a receive policy blocked from being credited.
- [Payment Channels](/tempo/guides/payment-channels/): Open funded TIP-20 channels on Tempo, stream off-chain vouchers, and settle or close to move funds onchain.
- [Open & Fund a Channel](/tempo/guides/payment-channels/open): Open and fund a TIP-20 payment channel on Tempo, top it up, and read its onchain state.
- [Send & Settle Vouchers](/tempo/guides/payment-channels/vouchers): Sign off-chain TIP-20 channel vouchers as the payer and settle them onchain as the payee.
- [Close & Withdraw](/tempo/guides/payment-channels/close): Close a TIP-20 payment channel from either side and withdraw the remaining deposit on Tempo.
- [Private Zones](/tempo/guides/zones/): Connect to private Tempo Zones, deposit funds into them, and withdraw back to Tempo Mainnet.
- [Connect to a Zone](/tempo/guides/zones/connect): Connect a Viem client to a private Tempo Zone and authenticate with an authorization token.
- [Deposit to a Zone](/tempo/guides/zones/deposit): Deposit TIP-20 stablecoins from Tempo Mainnet into a private Tempo Zone.
- [Withdraw from a Zone](/tempo/guides/zones/withdraw): Withdraw TIP-20 stablecoins from a private Tempo Zone back to Tempo Mainnet.
- [Accounts](/tempo/accounts/)
- [Account.fromSecp256k1](/tempo/accounts/account.fromSecp256k1)
- [Account.fromP256](/tempo/accounts/account.fromP256)
- [Account.fromWebAuthnP256](/tempo/accounts/account.fromWebAuthnP256)
- [Account.fromWebCryptoP256](/tempo/accounts/account.fromWebCryptoP256)
- [Account.fromMultisig](/tempo/accounts/account.fromMultisig)
- [Overview](/tempo/actions/)
- [accessKey.authorize](/tempo/actions/accessKey.authorize)
- [accessKey.burnWitness](/tempo/actions/accessKey.burnWitness)
- [accessKey.getMetadata](/tempo/actions/accessKey.getMetadata)
- [accessKey.getRemainingLimit](/tempo/actions/accessKey.getRemainingLimit)
- [accessKey.isAdmin](/tempo/actions/accessKey.isAdmin)
- [accessKey.isWitnessBurned](/tempo/actions/accessKey.isWitnessBurned)
- [accessKey.revoke](/tempo/actions/accessKey.revoke)
- [accessKey.signAuthorization](/tempo/actions/accessKey.signAuthorization)
- [accessKey.updateLimit](/tempo/actions/accessKey.updateLimit)
- [accessKey.verifyHash](/tempo/actions/accessKey.verifyHash)
- [accessKey.watchAdminAuthorized](/tempo/actions/accessKey.watchAdminAuthorized)
- [accessKey.watchWitness](/tempo/actions/accessKey.watchWitness)
- [accessKey.watchWitnessBurned](/tempo/actions/accessKey.watchWitnessBurned)
- [amm.burn](/tempo/actions/amm.burn)
- [amm.getLiquidityBalance](/tempo/actions/amm.getLiquidityBalance)
- [amm.getPool](/tempo/actions/amm.getPool)
- [amm.mint](/tempo/actions/amm.mint)
- [amm.rebalanceSwap](/tempo/actions/amm.rebalanceSwap)
- [amm.watchBurn](/tempo/actions/amm.watchBurn)
- [amm.watchMint](/tempo/actions/amm.watchMint)
- [amm.watchRebalanceSwap](/tempo/actions/amm.watchRebalanceSwap)
- [channel.close](/tempo/actions/channel.close)
- [channel.getStates](/tempo/actions/channel.getStates)
- [channel.open](/tempo/actions/channel.open)
- [channel.requestClose](/tempo/actions/channel.requestClose)
- [channel.settle](/tempo/actions/channel.settle)
- [channel.signVoucher](/tempo/actions/channel.signVoucher)
- [channel.topUp](/tempo/actions/channel.topUp)
- [channel.withdraw](/tempo/actions/channel.withdraw)
- [fee.getUserToken](/tempo/actions/fee.getUserToken)
- [fee.setUserToken](/tempo/actions/fee.setUserToken)
- [fee.watchSetUserToken](/tempo/actions/fee.watchSetUserToken)
- [nonce.getNonce](/tempo/actions/nonce.getNonce)
- [nonce.watchNonceIncremented](/tempo/actions/nonce.watchNonceIncremented)
- [policy.create](/tempo/actions/policy.create)
- [policy.getData](/tempo/actions/policy.getData)
- [policy.isAuthorized](/tempo/actions/policy.isAuthorized)
- [policy.modifyBlacklist](/tempo/actions/policy.modifyBlacklist)
- [policy.modifyWhitelist](/tempo/actions/policy.modifyWhitelist)
- [policy.setAdmin](/tempo/actions/policy.setAdmin)
- [policy.watchAdminUpdated](/tempo/actions/policy.watchAdminUpdated)
- [policy.watchBlacklistUpdated](/tempo/actions/policy.watchBlacklistUpdated)
- [policy.watchCreate](/tempo/actions/policy.watchCreate)
- [policy.watchWhitelistUpdated](/tempo/actions/policy.watchWhitelistUpdated)
- [receivePolicy.burn](/tempo/actions/receivePolicy.burn)
- [receivePolicy.claim](/tempo/actions/receivePolicy.claim)
- [receivePolicy.get](/tempo/actions/receivePolicy.get)
- [receivePolicy.getBlockedBalance](/tempo/actions/receivePolicy.getBlockedBalance)
- [receivePolicy.set](/tempo/actions/receivePolicy.set)
- [receivePolicy.validate](/tempo/actions/receivePolicy.validate)
- [receivePolicy.watchBlocked](/tempo/actions/receivePolicy.watchBlocked)
- [receivePolicy.watchBurned](/tempo/actions/receivePolicy.watchBurned)
- [receivePolicy.watchClaimed](/tempo/actions/receivePolicy.watchClaimed)
- [receivePolicy.watchUpdated](/tempo/actions/receivePolicy.watchUpdated)
- [faucet.fund](/tempo/actions/faucet.fund)
- [reward.claim](/tempo/actions/reward.claim)
- [reward.distribute](/tempo/actions/reward.distribute)
- [reward.getGlobalRewardPerToken](/tempo/actions/reward.getGlobalRewardPerToken)
- [reward.getPendingRewards](/tempo/actions/reward.getPendingRewards)
- [reward.getUserRewardInfo](/tempo/actions/reward.getUserRewardInfo)
- [reward.setRecipient](/tempo/actions/reward.setRecipient)
- [reward.watchRewardDistributed](/tempo/actions/reward.watchRewardDistributed)
- [reward.watchRewardRecipientSet](/tempo/actions/reward.watchRewardRecipientSet)
- [simulate.simulateBlocks](/tempo/actions/simulate.simulateBlocks)
- [simulate.simulateCalls](/tempo/actions/simulate.simulateCalls)
- [dex.buy](/tempo/actions/dex.buy)
- [dex.cancel](/tempo/actions/dex.cancel)
- [dex.cancelStale](/tempo/actions/dex.cancelStale)
- [dex.createPair](/tempo/actions/dex.createPair)
- [dex.getBalance](/tempo/actions/dex.getBalance)
- [dex.getBuyQuote](/tempo/actions/dex.getBuyQuote)
- [dex.getOrder](/tempo/actions/dex.getOrder)
- [dex.getTickLevel](/tempo/actions/dex.getTickLevel)
- [dex.getSellQuote](/tempo/actions/dex.getSellQuote)
- [dex.place](/tempo/actions/dex.place)
- [dex.placeFlip](/tempo/actions/dex.placeFlip)
- [dex.sell](/tempo/actions/dex.sell)
- [dex.watchFlipOrderPlaced](/tempo/actions/dex.watchFlipOrderPlaced)
- [dex.watchOrderCancelled](/tempo/actions/dex.watchOrderCancelled)
- [dex.watchOrderFilled](/tempo/actions/dex.watchOrderFilled)
- [dex.watchOrderPlaced](/tempo/actions/dex.watchOrderPlaced)
- [dex.withdraw](/tempo/actions/dex.withdraw)
- [token.approve](/tempo/actions/token.approve)
- [token.burn](/tempo/actions/token.burn)
- [token.burnBlocked](/tempo/actions/token.burnBlocked)
- [token.changeTransferPolicy](/tempo/actions/token.changeTransferPolicy)
- [token.create](/tempo/actions/token.create)
- [token.getAllowance](/tempo/actions/token.getAllowance)
- [token.getBalance](/tempo/actions/token.getBalance)
- [token.getMetadata](/tempo/actions/token.getMetadata)
- [token.grantRoles](/tempo/actions/token.grantRoles)
- [token.hasRole](/tempo/actions/token.hasRole)
- [token.mint](/tempo/actions/token.mint)
- [token.pause](/tempo/actions/token.pause)
- [token.renounceRoles](/tempo/actions/token.renounceRoles)
- [token.revokeRoles](/tempo/actions/token.revokeRoles)
- [token.setRoleAdmin](/tempo/actions/token.setRoleAdmin)
- [token.setSupplyCap](/tempo/actions/token.setSupplyCap)
- [token.transfer](/tempo/actions/token.transfer)
- [token.unpause](/tempo/actions/token.unpause)
- [token.watchAdminRole](/tempo/actions/token.watchAdminRole)
- [token.watchApprove](/tempo/actions/token.watchApprove)
- [token.watchBurn](/tempo/actions/token.watchBurn)
- [token.watchCreate](/tempo/actions/token.watchCreate)
- [token.watchMint](/tempo/actions/token.watchMint)
- [token.watchRole](/tempo/actions/token.watchRole)
- [token.watchTransfer](/tempo/actions/token.watchTransfer)
- [validator.add](/tempo/actions/validator.add)
- [validator.changeOwner](/tempo/actions/validator.changeOwner)
- [validator.changeStatus](/tempo/actions/validator.changeStatus)
- [validator.get](/tempo/actions/validator.get)
- [validator.getByIndex](/tempo/actions/validator.getByIndex)
- [validator.getCount](/tempo/actions/validator.getCount)
- [validator.getNextFullDkgCeremony](/tempo/actions/validator.getNextFullDkgCeremony)
- [validator.getOwner](/tempo/actions/validator.getOwner)
- [validator.list](/tempo/actions/validator.list)
- [validator.setNextFullDkgCeremony](/tempo/actions/validator.setNextFullDkgCeremony)
- [validator.update](/tempo/actions/validator.update)
- [virtualAddress.getMasterAddress](/tempo/actions/virtualAddress.getMasterAddress)
- [virtualAddress.registerMaster](/tempo/actions/virtualAddress.registerMaster)
- [virtualAddress.resolve](/tempo/actions/virtualAddress.resolve)
- [wallet.deposit](/tempo/actions/wallet.deposit)
- [wallet.transfer](/tempo/actions/wallet.transfer)
- [wallet.swap](/tempo/actions/wallet.swap)
- [zone.deposit](/tempo/actions/zone.deposit)
- [zone.encryptedDeposit](/tempo/actions/zone.encryptedDeposit)
- [zone.getAuthorizationTokenInfo](/tempo/actions/zone.getAuthorizationTokenInfo)
- [zone.getDepositStatus](/tempo/actions/zone.getDepositStatus)
- [zone.getWithdrawalFee](/tempo/actions/zone.getWithdrawalFee)
- [zone.getZoneInfo](/tempo/actions/zone.getZoneInfo)
- [zone.requestVerifiableWithdrawal](/tempo/actions/zone.requestVerifiableWithdrawal)
- [zone.requestWithdrawal](/tempo/actions/zone.requestWithdrawal)
- [zone.signAuthorizationToken](/tempo/actions/zone.signAuthorizationToken)
- [withRelay](/tempo/transports/withRelay)
- [TempoAddress.format](/tempo/utilities/TempoAddress.format)
- [TempoAddress.parse](/tempo/utilities/TempoAddress.parse)
- [TempoAddress.validate](/tempo/utilities/TempoAddress.validate)
- [Storage.defaultStorage](/tempo/utilities/Storage.defaultStorage)
- [Storage.from](/tempo/utilities/Storage.from)
- [Storage.memory](/tempo/utilities/Storage.memory)
- [Storage.session](/tempo/utilities/Storage.session)
- [Client](/zksync/client): Setting up your ZKsync Viem Client
- [Chains](/zksync/chains)
- [toSinglesigSmartAccount (ZKsync)](/zksync/accounts/toSinglesigSmartAccount): Creates a single-signature ZKsync Smart Account
- [toMultisigSmartAccount (ZKsync)](/zksync/accounts/toMultisigSmartAccount): Creates a multi-signature ZKsync Smart Account
- [toSmartAccount (ZKsync)](/zksync/accounts/toSmartAccount): Creates a ZKsync Smart Account
- [deployContract](/zksync/actions/deployContract): Deploys a contract to the network, given bytecode & constructor arguments by using EIP712 transaction.
- [sendTransaction](/zksync/actions/sendTransaction): Creates, signs, and sends a new transaction to the network, with EIP712 transaction support.
- [signTransaction](/zksync/actions/signTransaction): Signs a transaction, with EIP712 transaction support.
- [writeContract](/zksync/actions/writeContract): Executes a write function on a contract, with EIP712 transaction support.
- [estimateGasL1ToL2](/zksync/actions/estimateGasL1ToL2): Returns an estimated gas for L1 to L2 execution.
- [getBlockDetails](/zksync/actions/getBlockDetails): Returns additional ZKsync-specific information about the L2 block.
- [getBridgehubContractAddress](/zksync/actions/getBridgehubContractAddress): Returns the Bridgehub smart contract address.
- [getDefaultBridgeAddresses](/zksync/actions/getDefaultBridgeAddress): Returns the addresses of the default ZKsync Era bridge contracts on both L1 and L2.
- [getGasPerPubData](/zksync/actions/getGasPerPubData): Returns the scaled gas per pubdata limit for the currently open batch.
- [getL1BatchDetails](/zksync/actions/getL1BatchDetails): Returns data pertaining to a given batch.
- [getL1BatchBlockRange](/zksync/actions/getL1BatchBlockRange): Returns the range of blocks contained within a batch given by batch number.
- [getL1BatchNumber](/zksync/actions/getL1BatchNumber): Returns the latest L1 batch number.
- [getL1TokenAddress](/zksync/actions/getL1TokenAddress): Returns the L1 token address equivalent for a L2 token address as they are not equal.
- [getL2TokenAddress](/zksync/actions/getL2TokenAddress): Returns the L2 token address equivalent for a L1 token address as they are not equal.
- [getLogProof](/zksync/actions/getLogProof): Given a transaction hash, and an index of the L2 to L1 log produced within the transaction, it returns the proof for the corresponding L2 to L1 log.
- [getTransactionDetails](/zksync/actions/getTransactionDetails): Returns data from a specific transaction given by the transaction hash.
- [estimateFee](/zksync/actions/estimateFee): Returns an estimated Fee for requested transaction.
- [getAllBalances](/zksync/actions/getAllBalances): Returns all known balances for a given account.
- [getBaseTokenL1Address](/zksync/actions/getBaseTokenL1Address): Returns the base token L1 address.
- [getL1ChainId](/zksync/actions/getL1ChainId): Returns the Chain Id of underlying L1 network.
- [getMainContractAddress](/zksync/actions/getMainContractAddress): Returns the address of a Main ZKsync Contract.
- [getRawBlockTransaction](/zksync/actions/getRawBlockTransactions): Returns data of transactions in a block.
- [getTestnetPaymasterAddress (depreated)](/zksync/actions/getTestnetPaymasterAddress): Returns the address of a Paymaster on a Testnet.
- [getL1Allowance](/zksync/actions/getL1Allowance): Determines the amount of approved tokens for a specific L1 bridge.
- [getL1Balance](/zksync/actions/getL1Balance): Returns the amount of the token held by the account on the L1 network.
- [getL1TokenBalance](/zksync/actions/getL1TokenBalance): Retrieve the token balance held by the contract on L1.
- [isWithdrawalFinalized](/zksync/actions/isWithdrawalFinalized): Returns whether the withdrawal transaction is finalized on the L1 network.
- [withdraw](/zksync/actions/withdraw): Initiates the withdrawal process which withdraws ETH or any ERC20 token from the associated account on L2 network to the target account on L1 network.
- [requestExecute](/zksync/actions/requestExecute): Requests execution of a L2 transaction from L1.
- [finalizeWithdrawal](/zksync/actions/finalizeWithdrawal): Proves the inclusion of the `L2->L1` withdrawal message.
- [deposit](/zksync/actions/deposit): Transfers the specified token from the associated account on the L1 network to the target account on the L2 network.
- [claimFailedDeposit](/zksync/actions/claimFailedDeposit): Withdraws funds from the initiated deposit, which failed when finalizing on L2.
- [getApprovalBasedPaymasterInput](/zksync/utilities/paymaster/getApprovalBasedPaymasterInput): Returns encoded formatted approval-based paymaster params.
- [getGeneralPaymasterInput](/zksync/utilities/paymaster/getGeneralPaymasterInput): Returns encoded formatted general-based paymaster params.
- [getL2HashFromPriorityOp](/zksync/utilities/bridge/getL2HashFromPriorityOp): Returns the hash of the L2 priority operation from a given L1 transaction receipt.
- [parseEip712Transaction](/zksync/utilities/parseEip712Transaction): Parse EIP712 transaction.
- [Viem · TypeScript Interface for Ethereum](/index)
- [Client](/experimental/client): Setting up your Viem Client
- [ZKsync](/docs/chains/zksync): Integrating with ZKsync in Viem
- [defineKzg](/docs/utilities/defineKzg): Defines a KZG interface.
- [fromBase58](/docs/utilities/fromBase58)
- [fromBase64](/docs/utilities/fromBase64)
- [toBase58](/docs/utilities/toBase58)
- [toBase64](/docs/utilities/toBase64)
- [opaqueDataToDepositData](/op-stack/utilities/fromOpaqueData): Decodes opaque deposit data found in the "TransactionDeposited" event log.
- [fee.validateToken](/tempo/actions/fee.validateToken)
- [Setup](/tempo/actions/setup)
- [withFeePayer](/tempo/transports/withFeePayer)
- [TODO](/account-abstraction/actions/bundler/introduction)
- [verifyHash](/docs/actions/public/verifyHash): Verifies if a signed hash was generated by the provided address.
-->

# signTypedData

Signs typed data and calculates an Ethereum-specific signature in [https://eips.ethereum.org/EIPS/eip-712](https://eips.ethereum.org/EIPS/eip-712): `sign(keccak256("\x19\x01" ‖ domainSeparator ‖ hashStruct(message)))`

## Usage

:::code-group

```ts twoslash [example.ts]
// @twoslash-cache: {"v":2,"hash":"4f4d053245d7edd964364794db4ffb8b4639da40bcfc069a6aa8b57d1f478930","data":"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="}
import { account, walletClient } from './config'
import { domain, types } from './data'

const signature = await walletClient.signTypedData({
  account,
  domain,
  types,
  primaryType: 'Mail',
  message: {
    from: {
      name: 'Cow',
      wallet: '0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826',
    },
    to: {
      name: 'Bob',
      wallet: '0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB',
    },
    contents: 'Hello, Bob!',
  },
})
```

```ts twoslash [data.ts]
// @twoslash-cache: {"v":2,"hash":"290294ee97e88d2ffbd01abe9a40e29b11b8417686d0c579c19072568f3993bb","data":"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="}
// All properties on a domain are optional
export const domain = {
  name: 'Ether Mail',
  version: '1',
  chainId: 1,
  verifyingContract: '0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC',
} as const
 
// The named list of all type definitions
export const types = {
  Person: [
    { name: 'name', type: 'string' },
    { name: 'wallet', type: 'address' },
  ],
  Mail: [
    { name: 'from', type: 'Person' },
    { name: 'to', type: 'Person' },
    { name: 'contents', type: 'string' },
  ],
} as const
```

```ts twoslash [config.ts] filename="config.ts"
// @twoslash-cache: {"v":2,"hash":"ae7f255b33d9d10fcef4b8cb49052d065f09a30702d6b387dc39d6fdc7d27723","data":"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"}
// [!include ~/snippets/walletClient.ts]

export const [account] = await walletClient.getAddresses()
// @log: ↑ JSON-RPC Account

// export const account = privateKeyToAccount(...)
// @log: ↑ Local Account
```

:::

### Account Hoisting

If you do not wish to pass an `account` to every `signTypedData`, you can also hoist the Account on the Wallet Client (see `config.ts`).

[Learn more](/docs/clients/wallet#withaccount).

:::code-group

```ts twoslash [example.ts]
// @twoslash-cache: {"v":2,"hash":"bb0d34303dc98380da0695b42f45781e825acd649de6f66136100d4895c2072b","data":"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="}
import { walletClient } from './config'
import { domain, types } from './data'

const signature = await walletClient.signTypedData({
  domain,
  types,
  primaryType: 'Mail',
  message: {
    from: {
      name: 'Cow',
      wallet: '0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826',
    },
    to: {
      name: 'Bob',
      wallet: '0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB',
    },
    contents: 'Hello, Bob!',
  },
})
```

```ts twoslash [data.ts]
// @twoslash-cache: {"v":2,"hash":"290294ee97e88d2ffbd01abe9a40e29b11b8417686d0c579c19072568f3993bb","data":"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="}
// All properties on a domain are optional
export const domain = {
  name: 'Ether Mail',
  version: '1',
  chainId: 1,
  verifyingContract: '0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC',
} as const
 
// The named list of all type definitions
export const types = {
  Person: [
    { name: 'name', type: 'string' },
    { name: 'wallet', type: 'address' },
  ],
  Mail: [
    { name: 'from', type: 'Person' },
    { name: 'to', type: 'Person' },
    { name: 'contents', type: 'string' },
  ],
} as const
```

```ts [config.ts (JSON-RPC Account)]
import { createWalletClient, custom } from 'viem'

// Retrieve Account from an EIP-1193 Provider.
const [account] = await window.ethereum.request({ 
  method: 'eth_requestAccounts' 
})

export const walletClient = createWalletClient({
  account,
  transport: custom(window.ethereum!)
})
```

```ts twoslash [config.ts (Local Account)] filename="config.ts"
// @twoslash-cache: {"v":2,"hash":"0e463753509332dadea0c5efb8874d0bc0984125c22a8d011dbdf95abc491cc0","data":"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"}
import { createWalletClient, http } from 'viem'
import { privateKeyToAccount } from 'viem/accounts'

export const walletClient = createWalletClient({
  account: privateKeyToAccount('0x...'),
  transport: http()
})
```

:::

## Returns

`0x${string}`

The signed data.

## Parameters

### account

* **Type:** `Account | Address`

The Account to use for signing.

Accepts a [JSON-RPC Account](/docs/clients/wallet#json-rpc-accounts) or [Local Account (Private Key, etc)](/docs/clients/wallet#local-accounts-private-key-mnemonic-etc).

```ts twoslash
// @twoslash-cache: {"v":2,"hash":"ea52d644a322947444199ffada02ee8067487c64026c7e982bd266be2bc74845","data":"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"}
// [!include ~/snippets/walletClient.ts]
// ---cut---
const signature = await walletClient.signTypedData({
  account: '0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266', // [!code focus]
  domain: {
    name: 'Ether Mail',
    version: '1',
    chainId: 1,
    verifyingContract: '0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC',
  },
  types: {
    Person: [
      { name: 'name', type: 'string' },
      { name: 'wallet', type: 'address' },
    ],
    Mail: [
      { name: 'from', type: 'Person' },
      { name: 'to', type: 'Person' },
      { name: 'contents', type: 'string' },
    ],
  },
  primaryType: 'Mail',
  message: {
    from: {
      name: 'Cow',
      wallet: '0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826',
    },
    to: {
      name: 'Bob',
      wallet: '0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB',
    },
    contents: 'Hello, Bob!',
  },
})
```

### domain

**Type:** `TypedDataDomain`

The typed data domain.

```ts twoslash
// @twoslash-cache: 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qZyCiTKAyzLfLhrXpFo9q0NzdZ9FiNqJAfZkrAI0qmqRLTqnzxRMiZJxyoq8i7q/TYqirzKlq2DkrHSqLbDgbtLhzIRwb5CobQgYaLzHrSjirBRVqZqfrwz9ApB2igaXSQb6FwbMLcb8r8b2LTKiaEaFrXqHZ3qyhSbvqaDNrxIKbAIhK0b5DRLzpwbXLJzoa2L5LCbFzlLuaka6qDB9VAbhKtLdywrT9fdcqQhma5aHrvKnrcy+b1qBaNBVbAJNiyzaaMbM56a9KZIkimaeq2bFbBQdrOAVbey9BAJ9ANKgbKKJbmTwbOqbq8ji9mBYBEh4ILsxUCQJUpUOB6FhsHs9kdF+AXtygIkZ8lt6h4L6goB9AYBr4Vx+AsRDV6h9B6g5JGAYBXUOhDUXaXbLBGB6hO6zVBKrVINpCyUbkPNkAbMY6CQx43kDBBo9RPtq4fsjA/tmCk0gdtr2sM0s1wd7xIdji5jYclsW1EdG0G0m0q0W0m0sdsd89cccBXj2hVTB0acR1To5cJ02CWdJctTF0CVn7flES36ldL0Od77BcP6ec8yH1eK/6r0P6RcwHxdL1SgpcflmTv6fkFdL1lcJdWryrSctcBhzrhMXqFwkMIAUN4HJrMgLdsNcN8NCNiNSNyNKNqNaN6NGNmNWN2NONuNeNU9BMg96TRNxNw9PrI8tNo9NMNN1M489Mk91MU9/c09qgTNfkzMLMc9bMcdxJC8qBzEkBQBUJWAaE8BfoQBVBVAgA"}
// [!include ~/snippets/walletClient.ts]
// ---cut---
const signature = await walletClient.signTypedData({
  account: '0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266',
  domain: { // [!code focus:6]
    name: 'Ether Mail',
    version: '1',
    chainId: 1,
    verifyingContract: '0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC',
  },
  types: {
    Person: [
      { name: 'name', type: 'string' },
      { name: 'wallet', type: 'address' },
    ],
    Mail: [
      { name: 'from', type: 'Person' },
      { name: 'to', type: 'Person' },
      { name: 'contents', type: 'string' },
    ],
  },
  primaryType: 'Mail',
  message: {
    from: {
      name: 'Cow',
      wallet: '0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826',
    },
    to: {
      name: 'Bob',
      wallet: '0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB',
    },
    contents: 'Hello, Bob!',
  },
})
```

### types

The type definitions for the typed data.

```ts twoslash
// @twoslash-cache: {"v":2,"hash":"609155dcf368f407e7405ce2c1ca5d6b3368a86079824022c0cd86b09c76f0f6","data":"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"}
// [!include ~/snippets/walletClient.ts]
// ---cut---
const signature = await walletClient.signTypedData({
  account: '0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266',
  domain: { 
    name: 'Ether Mail',
    version: '1',
    chainId: 1,
    verifyingContract: '0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC',
  },
  types: { // [!code focus:11]
    Person: [
      { name: 'name', type: 'string' },
      { name: 'wallet', type: 'address' },
    ],
    Mail: [
      { name: 'from', type: 'Person' },
      { name: 'to', type: 'Person' },
      { name: 'contents', type: 'string' },
    ],
  },
  primaryType: 'Mail',
  message: {
    from: {
      name: 'Cow',
      wallet: '0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826',
    },
    to: {
      name: 'Bob',
      wallet: '0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB',
    },
    contents: 'Hello, Bob!',
  },
})
```

### primaryType

**Type:** Inferred `string`.

The primary type to extract from `types` and use in `value`.

```ts twoslash
// @twoslash-cache: {"v":2,"hash":"b796dd38c28b283f978de051b297ca27ae9086379b5f24457e1397d5afb696dd","data":"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"}
// [!include ~/snippets/walletClient.ts]
// ---cut---
const signature = await walletClient.signTypedData({
  account: '0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266',
  domain: { 
    name: 'Ether Mail',
    version: '1',
    chainId: 1,
    verifyingContract: '0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC',
  },
  types: {
    Person: [
      { name: 'name', type: 'string' },
      { name: 'wallet', type: 'address' },
    ],
    Mail: [ // [!code focus:5]
      { name: 'from', type: 'Person' },
      { name: 'to', type: 'Person' },
      { name: 'contents', type: 'string' },
    ],
  },
  primaryType: 'Mail', // [!code focus]
  message: {
    from: {
      name: 'Cow',
      wallet: '0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826',
    },
    to: {
      name: 'Bob',
      wallet: '0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB',
    },
    contents: 'Hello, Bob!',
  },
})
```

### message

**Type:** Inferred from `types` & `primaryType`.

```ts twoslash
// @twoslash-cache: {"v":2,"hash":"60f117bc2a9068b320e2f96d250db03000db87dad3b017e1536f970d5434f526","data":"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"}
// [!include ~/snippets/walletClient.ts]
// ---cut---
const signature = await walletClient.signTypedData({
  account: '0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266',
  domain: { 
    name: 'Ether Mail',
    version: '1',
    chainId: 1,
    verifyingContract: '0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC',
  },
  types: {
    Person: [
      { name: 'name', type: 'string' },
      { name: 'wallet', type: 'address' },
    ],
    Mail: [
      { name: 'from', type: 'Person' },
      { name: 'to', type: 'Person' },
      { name: 'contents', type: 'string' },
    ],
  },
  primaryType: 'Mail', 
  message: { // [!code focus:11]
    from: {
      name: 'Cow',
      wallet: '0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826',
    },
    to: {
      name: 'Bob',
      wallet: '0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB',
    },
    contents: 'Hello, Bob!',
  },
})
```

## Live Example

Check out the usage of `signTypedData` in the live [Sign Typed Data Example](https://stackblitz.com/github/wevm/viem/tree/main/examples/signing_typed-data) below.

<iframe frameBorder="0" width="100%" height="500px" src="https://stackblitz.com/github/wevm/viem/tree/main/examples/signing_typed-data?embed=1&file=index.ts&hideNavigation=1&hideDevTools=true&terminalHeight=0&ctl=1" />

## JSON-RPC Methods

* JSON-RPC Accounts:
  * [`eth_signTypedData_v4`](https://docs.metamask.io/guide/signing-data#signtypeddata-v4)
* Local Accounts
  * Signs locally. No JSON-RPC request.