Canton Payment Streams #94 - Milestone 1: Public OSS Repo, Threat Model, and Prefunded CC Reference Flow

Milestone 1: Public OSS Repo, Threat Model, and Prefunded CC Reference Flow

A new evaluator can clone the repository, run the sandbox, create streams, and validate the base lifecycle from documentation alone.

Deliverables

• public GitHub repo under Apache 2.0
• architecture note and initial threat model
• Daml templates for the base prefunded stream lifecycle
• Canton Coin reference flow implemented end to end
• reproducible local sandbox demo
• initial SDK surface for create/query/withdraw/cancel
• initial integrator documentation

| Milestone | Payment on Acceptance | |---|---| | Milestone 1 — Public OSS Repo, Threat Model, Prefunded CC Reference Flow | 150000 CC |

_Originally posted by @pedrodneves in https://github.com/canton-foundation/canton-dev-fund/issues/94#issuecomment-4673579210_