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@rail402.dev/conformance

v0.1.1

Published

Wire-level conformance harness: installs this facilitator into the upstream x402 e2e suite and runs it.

Readme

@rail402.dev/conformance

Run the upstream x402 e2e suite against a Rail402 (x402-stellar) facilitator. It is wire-level acceptance with stock SDK clients, not a self-authored check.

What you need

Node.js 20+, git, and three funded testnet accounts (a payer and a seller, both with a USDC trustline). The payer holds testnet USDC from the Circle faucet.

Install

npm install --save-dev @rail402.dev/conformance

Usage

# 1. Install the proxy into a pinned clone of the upstream suite.
pnpm --filter @rail402.dev/conformance install-proxy

# 2. Point it at a facilitator and funded testnet accounts.
export X402_STELLAR_FACILITATOR_URL=https://facilitator.rail402.dev
export CLIENT_STELLAR_PRIVATE_KEY=S...   # funded testnet payer (USDC trustline)
export SERVER_STELLAR_ADDRESS=G...       # seller (USDC trustline)

# 3. Run the suite.
pnpm --filter @rail402.dev/conformance run

Dual run

Run the suite twice, at the pinned spec SHA and at latest main, to separate a regression from spec drift:

pnpm --filter @rail402.dev/conformance dual

| pinned | latest | verdict | meaning | | ------ | ------ | ------------ | ------------------------------ | | pass | pass | green | conformant and current | | fail | any | regression | fails CI | | pass | fail | drift | spec moved; informational | | n/a | n/a | blocked | no funded testnet accounts set |

Results are written to docs/status/conformance-dual.json.

Part of Rail402. Apache-2.0.