Building on Canton requires fast feedback loops. Testing locally before deploying to a testnet saves time and costs. This guide walks through a complete workflow: create a contract, build it, spin up a sandbox, and verify it works via the JSON API...
Onboarding a **Canton validator** to **devnet, testnet, or mainnet** can be challenging. One error that kept me stuck was integrating OAuth2 with the Canton node—specifically, the missing `access_token` error...