CargoFlow v1.0.0: evidence-gated USDG working capital, live on Robinhood Chain
Built for the Arbitrum Open House Singapore Buildathon. Testnet only, not audited; testnet USDG has no value.
Live: web app · API · API reference · contracts and services · MCP for Claude: https://cargoflow-mcp.adoranto737.workers.dev/mcp · Telegram: @Cargo_FlowBot
Contracts v3 (Robinhood Chain Testnet 46630, all source-verified)
- FinancingController
0x06DaF9462eCF2434ED0314a005Bf762cCDEd7Fe1, ReceivableVault0x167783DB96E27f36f78C8E5F6f1575b0c45a8151, CoverPool0x4e4f09Da01f466275b586b0cc32613a90b1B69e5, EvidenceRegistry0x3930f06dC9Deb7b7587AD5a04B05350CaACc7BA2, PolicyEngine0x74be1E30bEeDc004447F0427Dd6EBC62CCDabA25, ShipmentRegistry0x2B9E2B70b6fF48DaD9847944bbEcE16c9f4396F3, Groth16Verifier0xF00eE4c686cE4EaC0B161dEe757e19A1C600d0f6, DeviceRegistry0xD176E4e02f97F12462e68014F92B2A13A664552e, EBLRegistry0x72278056f6537e4F3437b96898BB439ab7BF68A9, CargoFlowAccess0x6b334b4C73c27CB297470140c86311075408b050; settlement in Paxos USDG0x7E955252E15c84f5768B83c41a71F9eba181802F. - New: electronic bill of lading (ERC-721) bound to facilities under documents against payment, device registry with per-epoch source devices, parametric cover, cancel path, an OpenZeppelin
Pausablebrake on new risk only, place-based milestones, humidity and shock limits, default cover. - Arbitrum Sepolia extensions: Fhenix
ConfidentialInvoiceTerms0x5c1C12448D27c2E8519c1E471078Bf42E685D207, GMXGMXHedgeVault0xE0E90F3E57e3a040AD99FE4384bE96Dd97002f74.
Platform
- Evidence engine, zero-knowledge recovery prepared automatically (the exporter gets a "proof ready" alert and signs once), alerts on Telegram, email, Slack and webhooks plus an in-app notification centre.
- Device trust (Ed25519, P-256 secure elements with X.509, WebAuthn passkeys), GS1 EPCIS 2.0 export and import, fee guidance, OpenAPI 3.1, RPC failover (QuickNode, Alchemy, public).
- ZeroDev passkey smart accounts: a buyer signs in with a passkey and pays from a Kernel account (live on testnet,
CF-SG-VAX-0401). - Redesigned web app with the film's characters and a GSAP scroll story; 18 end-to-end and 296 unit tests.
Packages
- npm:
@cargoflow/sdk,@cargoflow/mcp(25 tools, also hosted for claude.ai),@cargoflow/gateway - PyPI:
cargoflow
Assets attached
CargoFlow-v2-1080p.mp4: the 5:30 product film (story, explainer, live website, claude.ai, Telegram alerts, passkey payment)CargoFlow-v2.srt: its captionsCargoFlow-pitch.pdf: the 16-slide funding deck
Measured
366 contract tests · 25 circuit · 296 frontend unit · 18 end-to-end · SDK 92 · MCP 27 · gateway 36 · Python 25 · Fhenix 19 · GMX 20.