✉️Sign and Verify Messages

Mintbase Wallet provides functionalities for signing and verifying messages. This documentation outlines the steps for using these features, including signing a message, verifying a message via the UI

Sign Message

The sign message functionality allows you to sign a message using your Mintbase Wallet. The signed message can then be used for various verification purposes.

Endpoint

• URL: https://wallet.mintbase.xyz/sign-message

Parameters

• message: The message you want to sign.

• callbackUrl: The URL to which the signed message will be sent.

• nonce: A unique identifier to prevent replay attacks.

Example

https://wallet.mintbase.xyz/sign-message?message=hey&callbackUrl=https://wallet.mintbase.xyz&nonce=1

Verify Message

The verify message functionality allows you to verify a signed message using the UI or API. Verification ensures that the message was signed by the rightful owner of the specified account.

Verify via UI

Endpoint

• URL: https://wallet.mintbase.xyz/verify-message

Parameters

• accountId: The account ID of the signer.

• publicKey: The public key of the signer in base58 format.

• signature: The signature of the signed message in base64 format.

• message: The original message that was signed.

• nonce: A unique identifier used during signing.

• recipient: The intended recipient (e.g., mainnet).

• callbackUrl: The URL to which the verification result will be sent.

Example

https://wallet.mintbase.xyz/verify-message?accountId=faraday_stroud.mintbase.testnet&publicKey=ed25519%3A6533dMsJstJvNUFcCkvgdWPWFdbs4RDRtt4vaUc1gnZU&signature=sMPu%2BAnsM2OCXMTM1OeB19XaskFG%2Fg1cBXzCClW0IbDwPvowM3Uotq6iYOoX5Qxuti5rq01GnAeIAZQ6%2F0UCCA%3D%3D&message=hey&nonce=1&recipient=mainnet&callbackUrl=https://mintbase-wallet-git-signing-message-mintbase.vercel.app

Verify Message via API Endpoint

Endpoint

• URL: https://wallet.mintbase.xyz/api/verify-message

Parameters

• accountId: The account ID of the signer.

• publicKey: The public key of the signer in base58 format.

• signature: The signature of the signed message in base64 format.

• message: The original message that was signed.

• nonce: A unique identifier used during signing.

• recipient: The intended recipient (e.g., mainnet).

• callbackUrl: The URL to which the verification result will be sent.

Example

https://wallet.mintbase.xyz/api/verify-message?accountId=faraday_stroud.mintbase.testnet&publicKey=ed25519%3A6533dMsJstJvNUFcCkvgdWPWFdbs4RDRtt4vaUc1gnZU&signature=sMPu%2BAnsM2OCXMTM1OeB19XaskFG%2Fg1cBXzCClW0IbDwPvowM3Uotq6iYOoX5Qxuti5rq01GnAeIAZQ6%2F0UCCA%3D%3D&message=hey&nonce=1&recipient=mainnet&callbackUrl=https://mintbase-wallet-git-signing-message-mintbase.vercel.app