API Reference
| ABI | |
| Abi | Utilities & types for working with Application Binary Interfaces (ABIs) |
| AbiConstructor | Utilities & types for working with Constructors on ABIs. |
| AbiError | Utilities & types for working with Errors on ABIs. |
| AbiEvent | Utilities & types for working with Events on ABIs. |
| AbiFunction | Utilities & types for working with Functions on ABIs. |
| AbiItem | Utilities & types for working with ABI Items |
| AbiParameters | Utilities & types for encoding, decoding, and working with ABI Parameters |
| Addresses | |
| Address | Utility functions for working with Ethereum addresses. |
| ContractAddress | Utility functions for computing Contract Addresses. |
| Authorization (EIP-7702) | |
| Authorization | Utility functions for working with EIP-7702 Authorization lists & tuples. |
| Binary State Tree (EIP-7864) | |
| BinaryStateTree | Utility functions for working with EIP-7864 Binary State Trees. |
| Blobs (EIP-4844) | |
| Blobs | Utility functions for working with EIP-4844 Blobs. |
| Kzg | Utility functions for working with KZG Commitments. |
| Crypto | |
| AesGcm | Utilities & types for working with AES-GCM encryption. Internally uses the Web Crypto API. |
| Bls | Utility functions for BLS12-381 cryptography. |
| BlsPoint | Utility functions for working with BLS12-381 points. |
| Ed25519 | Utilities for working with Ed25519 signatures and key pairs. |
| Hash | Utility functions for hashing (keccak256, sha256, etc). |
| HdKey | Utility functions for generating and working with BIP-32 HD Wallets. |
| Keystore | Utilities & types for working with Keystores. |
| Mnemonic | Utility functions for generating and working with BIP-39 mnemonics. |
| P256 | Utility functions for NIST P256 ECDSA cryptography. |
| PublicKey | Utility functions for working with ECDSA public keys. |
| Secp256k1 | Utility functions for secp256k1 ECDSA cryptography. |
| Signature | Utility functions for working with ECDSA signatures. |
| WebAuthnP256 | Utility functions for NIST P256 ECDSA cryptography using the Web Authentication API |
| WebCryptoP256 | Utility functions for NIST P256 ECDSA cryptography using the Web Crypto API |
| X25519 | Utilities for working with X25519 elliptic curve Diffie-Hellman key agreement. |
| Data | |
| Base58 | Utility functions for working with Base58 values. |
| Base64 | Utility functions for working with RFC-4648 Base64. |
| Bytes | A set of Ethereum-related utility functions for working with Uint8Array instances. |
| Hex | A set of Ethereum-related utility functions for working with hexadecimal string values (e.g. "0xdeadbeef"). |
| Rlp | Utility functions for encoding and decoding Recursive Length Prefix structures. |
| Value | Utility functions for displaying and parsing Ethereum Values as defined under 2.1. Value in the Ethereum Yellow Paper |
| ENS | |
| Ens | Utility functions for working with ENS names. |
| Execution Spec | |
| AccessList | Utilities & types for working with Access Lists as defined in the Execution API specification |
| AccountProof | Utilities & types for working with Account Proofs as defined in the Execution API specification |
| Block | Utilities & types for working with Blocks as defined in the Execution API specification |
| BlockOverrides | Utilities & types for working with Block Overrides. |
| Bloom | Utility functions for working with Bloom Filters as defined in the Execution API specification |
| Fee | |
| Filter | Utilities & types for working with Filters as defined in the Execution API specification |
| Log | Utilities & types for working with Logs as defined in the Execution API specification |
| StateOverrides | Utilities & types for working with State Overrides. |
| Transaction | Utilities & types for working with Transactions as defined in the Execution API specification |
| TransactionReceipt | Utilities & types for working with Transaction Receipts as defined in the Execution API specification |
| TransactionRequest | Utilities & types for working with Transaction Requests as defined in the Execution API specification |
| Withdrawal | Utilities & types for working with Withdrawals as defined in the Execution API specification |
| JSON | |
| Json | Utility functions for working with JSON (with support for bigint). |
| JSON-RPC | |
| RpcRequest | Utility types & functions for working with JSON-RPC 2.0 Requests and Ethereum JSON-RPC methods as defined on the Ethereum API specification |
| RpcResponse | Utility types & functions for working with JSON-RPC 2.0 Responses |
| RpcSchema | Utility types for working with Ethereum JSON-RPC namespaces & schemas. |
| RpcTransport | Utility functions for working with JSON-RPC Transports. |
| Providers (EIP-1193) | |
| Provider | Utilities & types for working with EIP-1193 Providers |
| Sign-In with Ethereum (EIP-4361) | |
| Siwe | Utility functions for working with EIP-4361: Sign-In with Ethereum |
| Signed & Typed Data | |
| PersonalMessage | Utilities & types for working with EIP-191 Personal Messages |
| TypedData | Utility functions for working with EIP-712 Typed Data |
| ValidatorData | Utilities & types for working with EIP-191 Validator Data |
| Transaction Envelopes | |
| TransactionEnvelope | Errors & Types for working with Transaction Envelopes. |
| TransactionEnvelopeEip1559 | Utility functions for working with EIP-1559 Typed Transaction Envelopes |
| TransactionEnvelopeEip2930 | Utility functions for working with EIP-2930 Typed Transaction Envelopes |
| TransactionEnvelopeEip4844 | Utility functions for working with EIP-4844 Typed Transaction Envelopes |
| TransactionEnvelopeEip7702 | Utility functions for working with EIP-7702 Typed Transaction Envelopes |
| TransactionEnvelopeLegacy | Utility functions for working with Legacy Transaction Envelopes. |