Hexadecimal keys

Generating a raw hexadecimal key

Using hexadecimal keys is the easiest and fastest way to configure Hyperlane agents.

Generate a hexadecimal key

Keep track of your address and private key for use with your agent.

Using Foundry's cast, you can create a new key pair:

cast wallet new

The output will look something like this:

Successfully created new keypair.
Address: 0x32e6d32E7b1C8691Ef4ad3841003371214a0eebC
Private Key: 0x2958f0eb2ab71bbfb5ea1422835e20e488778b61e3c107f369572e2b53b578f9

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