⚡ GTT Payment Orchestration & Ledger Engine

Router Design & Ledger Architecture

The GTT Payment Router decouples transaction decision policy from physical execution rails. By evaluating real-time telemetry—liquidity depth, gas costs, latency, and provider reliability—the engine deterministically selects payment paths while keeping internal double-entry ledgers cryptographically synchronized.

📚 Categorized Architecture Suite

Router Architecture Example Groups

Select an example category below to explore detailed specifications, sequence diagrams, lifecycle walkthroughs, and interactive simulators.

🌐 Category 1 On-Chain USDC Rails

External Route Architecture 4 Modules

Architecture, lifecycle walkthroughs, dynamic scoring models, and interactive execution simulators for cross-chain and on-chain USDC settlement routes.

Visualizer

Interactive Routing Visualizer

5-section executive suite with live formula scoring, multi-rail comparison charts, dynamic T-accounts, and encumbrance steppers.

Open Visualizer
📐 Diagrams

System Event Flow & Diagrams

Mermaid flowcharts and sequence diagrams detailing state handoffs between API, Ledger Engine, Circle API, and Destination ADAs.

View Diagrams
🔄 Running Example

External USDC Transfer Lifecycle

Complete end-to-end walkthrough covering instruction creation, telemetry resolution, ledger reservation, on-chain execution, and webhooks.

Explore Lifecycle
🧪 Simulator

External Route Simulator

Interactive node stepper executing live simulated state transitions across API, Router, Ledger, and Circle execution providers.

Launch Simulator
🏦 Category 2 Banking & Off-Ramp Settlement

Fiat Redemption Architecture 2 Modules

Off-ramp redemption workflows, banking wire integrations, Circle Mint interfacing, and double-entry fiat transit accounting.

🏦 Running Example

Fiat Redemption Architecture Overview

Comprehensive off-ramp redemption specifications linking Circle Mint, Silvergate/SEN/Wire banking rails, and automated double-entry ledger reclassifications for fiat settlements.

Explore Fiat Redemption Lifecycle Overview
💵 Simulator

Fiat Redemption Route Simulator

Step-by-step interactive simulator for off-ramp USDC-to-USD fiat redemptions, tracking bank transit liabilities, burn notifications, and clearing journal entries.

Launch Fiat Redemption Simulator
⚡ Live Interactive Suite

Payment Orchestration Router & Double-Entry Ledger Engine

Decoupled Telemetry & State Handoff Pipeline

Click any system component below to inspect its data contract, state responsibility, and journal entry trigger.

Stage 1

Client / API

Issues transfer request & constraints.

Stage 2

Payment Router

Scores liquidity, cost, latency telemetry.

Stage 3

Double-Entry Ledger

Locks balance to Reserved subledger.

Stage 4

Execution Provider

Executes Circle API / On-Chain transfer.

Stage 5

Reconciliation

Finalizes custody clearing on webhook.

💡 Select a stage card above to inspect live pipeline data specs.
📄 Architecture Reference Specification

Project ADA Whitepaper & Stablecoins Commerce Stack

Detailed mathematical specs on liquidity scoring functions, double-entry ledger invariant proofs, and balance encumbrance guarantees.

Read Whitepaper PDF