Adding Harmony
Last updated
Last updated
Open MetaMask and click the list of networks at the top, then select "Add Network".
You will be prompted for additional information. Use the table below to complete the step. Below you will see multiple options for RPC URL and Chain ID corresponding to mainnet vs testnet, and the various shards within each.
Use the RPC URL and Chain ID of Shard 0 if you want to send/receive transactions from exchanges or do any staking transaction type.
Network Name
Harmony Mainnet
Harmony Testnet
Harmony Devnet
New RPC URL
https://api.harmony.one
https://s1.api.harmony.one
https://api.s0.b.hmny.io
https://api.s1.b.hmny.io
https://api.s0.ps.hmny.io https://api.s1.ps.hmny.io
Chain ID
(use number only)
Shard 0: 1666600000
Shard 1: 1666600001
Shard 0: 1666700000
Shard 1: 1666700001
Shard 0: 1666900000 Shard 1: 1666900001
Currency symbol (optional)
ONE
ONE
ONE
Block Explorer URL (optional)
The example below shows the configuration that needs to be done to connect to Harmony Mainnet on Shard 0:
Click the Save button and your configuration should be done!
if you have any issue fetching data like chain-id, try to type the new RPC URL
instead copy pasting it.