Adding Harmony

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Adding Harmony

Adding Harmony to MetaMask
Open MetaMask and click the list of networks at the top, then select "Add Network".
Fill the Endpoint Information
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.
Field
Mainnet
Testnet
Devnet
Network Name
Harmony Mainnet
Harmony Testnet
Harmony Devnet
New RPC URL
https://api.harmony.one
https://s1.api.harmony.one
https://s2.api.harmony.one
https://s3.api.harmony.one
https://api.s0.b.hmny.io
https://api.s1.b.hmny.io
https://api.s2.b.hmny.io
https://api.s3.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 2: 1666600002
Shard 3: 1666600003
Shard 0: 1666700000
Shard 1: 1666700001
Shard 2: 1666700002
Shard 3: 1666700003
Shard 0: 1666900000
Shard 1: 1666900001
​
​
​
​
Currency symbol (optional)
ONE
ONE
ONE
Block Explorer URL (optional)
​https://explorer.harmony.one/​
​https://explorer.pops.one/​
​https://explorer.ps.hmny.io​
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!

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Last modified 1mo ago

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Contents

Adding Harmony to MetaMask

Fill the Endpoint Information