coinbase-pro-node-api/build/src/signer.js

Node.js library for Coinbase Pro

import { createHmac } from "node:crypto";
export function Signer({
  method,
  url,
  body = "",
  key,
  secret,
  passphrase,
  timestamp,
}) {
  return {
    "CB-ACCESS-KEY": key,
    "CB-ACCESS-SIGN": createHmac("sha256", Buffer.from(secret, "base64"))
      .update(`${timestamp}${method}${url.pathname}${url.search}${body}`)
      .digest("base64"),
    "CB-ACCESS-TIMESTAMP": `${timestamp}`,
    "CB-ACCESS-PASSPHRASE": passphrase,
  };
}