Private hash

ArConnect Injected API privateHash() function

The privateHash() function allows you to create deterministic secrets (hashes) from some data.

Argument	Type	Description
data	ArrayBuffer	The data to hash
options	SignMessageOptions	Configuration for the hash

Note: This function requires the SIGNATURE permission.

Example usage

// connect to the extension
await window.arweaveWallet.connect(["SIGNATURE"]);

// data to be hashed
const data = new TextEncoder().encode("The hash of this msg will be signed.");

// create the hash using the active wallet
const hash = await window.arweaveWallet.privateHash(
    data,
    { hashAlgorithm: "SHA-256" }
);

console.log("Data hash is", hash);