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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
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);