Wallet API

What is the Wallet API?

Boasting an array of features, exceptional flexibility, and unparalleled scalability, our Wallet API is the definitive solution for integrating wallet functionalities into your Web3 dapps.

The Wallet API provides out-of-the-box functionality for the most popular features when building or adding wallet functionality to your dapp, including:

• Fetch native balances for a wallet: Access both current and historical native balances for any wallet.
• Fetch all NFTs in a wallet: Fetch all NFTs and collections held by a wallet, along with their enriched metadata and optimized images.
• Lookup ERC20 token balances in a wallet: Lookup current ERC20 holdings including their real-time prices, as well as full historical holdings for any block number.
• Fetch all transactions for a wallet: Connect the dots and understand what's happening on the blockchain through our data decoding transaction labeling & method decoding.
• Fetch NFT transfers or ERC20 transfers for a wallet]: Retrieve real-time transfers, swaps and purchases across NFTs and ERC20 tokens.
• Get wallet age and cross-chain activity: Identify wallet age, chain activity, as well as support for domain lookups such as ENS and Unstoppable Domains.

Example use cases

The use cases for our Wallet API API are truly endless! Some popular use cases include:

• Web3 Wallets
  • Current and historical token balances
  • Real-time token prices & net-worth
  • Detailed user activity
  • Hide spam tokens
• Decentralized Exchanges (DEXs)
  • Fetch ERC20 balances
  • Historical balances
  • Real-time and historical token prices
  • ERC20 transfers, swaps and trades
• Portfolio Trackers
  • Calculate wallet net-worth
  • Track wallet returns
  • Track token performance
  • Historical balances and prices
• NFT Marketplaces
  • Fetch NFT balances
  • Fetch owned collections
  • ReDisplay NFT images and Metadata
  • NFT transfers, swaps and purchase

As well as Web3 Analytics tools, DAOs, Web3 gaming plus many more!

Supported chains

The Wallet API supports multiple EVM chains:

Supported Chains

See the table below for all supported RPC Nodes. For wider chains we support across all products, check the full list of supported chains.

Name	Type	Chain ID	EvmChain	chain Query Parameters
Ethereum Mainnet	Mainnet	0x1 (1)	EvmChain.ETHEREUM	eth 0x1
Ethereum Sepolia	Testnet	0xaa36a7 (11155111)	EvmChain.SEPOLIA	sepolia 0xaa36a7
Ethereum Holesky	Testnet	0x4268 (17000)	EvmChain.HOLESKY	holesky 0x4268
Polygon Mainnet	Mainnet	0x89 (137)	EvmChain.POLYGON	polygon 0x89
Polygon Amoy	Testnet	0x13882 (80002)	EvmChain.POLYGON_AMOY	amoy 0x13882
Binance Smart Chain Mainnet	Mainnet	0x38 (56)	EvmChain.BSC	bsc 0x38
Binance Smart Chain Testnet	Testnet	0x61 (97)	EvmChain.BSC_TESTNET	bsc testnet 0x61
Arbitrum	Mainnet	0xa4b1 (42161)	EvmChain.ARBITRUM	arbitrum 0xa4b1
Base	Mainnet	0x2105 (8453)	EvmChain.BASE	base 0x2105
Base Sepolia	Testnet	0x14a34 (84532)	EvmChain.BASE_SEPOLIA	base sepolia 0x14a34
Optimism	Mainnet	0xa (10)	EvmChain.OPTIMISM	optimism 0xa
NewLinea	Mainnet	0xe708 (59144)	EvmChain.LINEA	linea 0xe708
NewLinea Sepolia	Testnet	0xe705 (59141)	EvmChain.LINEA_SEPOLIA	linea sepolia 0xe705
Avalanche	Mainnet	0xa86a (43114)	EvmChain.AVALANCHE	avalanche 0xa86a
Fantom Mainnet	Mainnet	0xfa (250)	EvmChain.FANTOM	fantom 0xfa
Cronos Mainnet	Mainnet	0x19 (25)	EvmChain.CRONOS	cronos 0x19
Palm	Mainnet	0x2a15c308d (11297108109)	EvmChain.PALM	palm 0x2a15c308d
Gnosis	Mainnet	0x64 (100)	EvmChain.GNOSIS	gnosis 0x64
Gnosis Chiado	Testnet	0x27d8 (10200)	EvmChain.GNOSIS_TESTNET	gnosis testnet 0x27d8
Chiliz Mainnet	Mainnet	0x15b38 (88888)	EvmChain.CHILIZ	chiliz 0x15b38
Chiliz Testnet	Testnet	0x15b32 (88882)	EvmChain.CHILIZ_TESTNET	chiliz testnet 0x15b32
Moonbeam	Mainnet	0x504 (1284)	EvmChain.MOONBEAM	moonbeam 0x504
Moonriver	Testnet	0x505 (1285)	EvmChain.MOONRIVER	moonriver 0x505
Moonbase	Testnet	0x507 (1287)	EvmChain.MOONBASE	moonbase 0x507
NewFlow	Mainnet	0x2eb (747)	EvmChain.FLOW	flow 0x2eb
NewFlow Testnet	Testnet	0x221 (545)	EvmChain.FLOW_TESTNET	flow-testnet 0x221
NewRonin	Mainnet	0x7e4 (2020)	EvmChain.RONIN	ronin 0x7e4
NewRonin Saigon Testnet	Testnet	0x7e5 (2021)	EvmChain.RONIN_TESTNET	ronin-testnet 2021
NewLisk	Mainnet	0x46f (1135)	EvmChain.LISK	lisk 0x46f
NewLisk Sepolia Testnet	Testnet	0x106a (4202)	EvmChain.LISK_SEPOLIA	lisk-sepolia 0x106a