Supported networks#

Wallet API currently supports 55 blockchain networks.

Note

chainIndex is a unique identifier customized by OKX WaaS service.
In some cases, it may differ from the chainId specified in EIP-155.

Network Name	chainIndex	chainid	Supported
BTC	0		Supported
Ethereum	1	1	Supported
Litecoin	2		Supported
Dogecoin	3		Supported
Dash	5		Supported
Optimism	10	10	Supported
Flare	14	14	Supported
Cronos	25	25	Supported
BNB Smart Chain	56	56	Supported
Ethereum Classic	61		Supported
OKTC	66	66	Supported
Gnosis	100	100	Supported
Zcash	133		Supported
Polygon	137	137	Supported
Bitcoin Cash	145		Supported
Manta Pacific	169	169	Supported
opBNB	204	204	Supported
BitcoinSV	236		Supported
Fantom	250	250	Supported
Boba	288	288	Supported
Filecoin	314	314	Supported
KCC	321	321	Supported
zkSync Era	324	324	Supported
PulseChain	369	369	Supported
Omega Network	408	408	Supported
Endurance	648	648	Supported
Conflux	1030	1030	Supported
Metis	1088	1088	Supported
Polygon zkEVM	1101	1101	Supported
Core	1116	1116	Supported
Ronin	2020	2020	Supported
Kava EVM	2222	2222	Supported
Arbitrum One	42161	42161	Supported
Arbitrum Nova	42170	42170	Supported
Celo	42220	42220	Supported
Avalanche C	43114	43114	Supported
Linea	59144	59144	Supported
ZetaChain Mainnet	7000	7000	Supported
Klaytn	8217	8217	Supported
Blast	81457	81457	Supported
EthereumPoW	10001	10001	Supported
Merlin Chain	4200		Supported
Scroll	534352	534352	Supported
Sepolia	11155111	11155111	Supported
Immutable zkEVM	13371	13371	Supported
Aurora	1313161554	1313161554	Supported
Moonbeam	1284	1284	Supported
Moonriver	1285	1285	Supported
Harmony	1666600000	1666600000	Supported
DIS CHAIN	513100	513100	Supported
Mantle	5000	5000	Supported
Base	8453	8453	Supported
HAQQ Network	11235	11235	Supported
BTC Testnet	70000038	70000038	Supported