{"repo":"fystack/multichain-indexer","free":true,"listed":false,"github":"https://github.com/fystack/multichain-indexer","clone":"git clone https://github.com/fystack/multichain-indexer.git","description":"Highly effiicient, resilient transaction indexers for multiple blockchains: Ethereum, BNB, Tron and more","language":"Go","stars":109,"topics":["blockchain","indexer"],"license":"MIT","category":"blockchain-web3","readme_excerpt":"Multi-Chain Transaction Indexer Detect deposits to your addresses across 12+ blockchains in real time. A production-ready indexer that parses every on-chain transaction, matches destination addresses against your system via bloom filters, and streams matched transfers to NATS JetStream. --- Use Cases - Crypto Payment Gateways — Detect incoming payments to merchant deposit addresses in real time across multiple chains. Automatically trigger order fulfillment or payment confirmation when funds arrive. - Centralized Exchanges (CEX) — Monitor deposit addresses for incoming user funds. Identify and credit deposits across all supported chains without running separate infrastructure per network. - OTC Desks — Track settlement addresses to confirm large transfers have landed on-chain. Get instant notifications when counterparty funds arrive at designated addresses. Key Features - 14+ Chains — Ethereum, BSC, TRON, Polygon, Arbitrum, Optimism, Bitcoin, Solana, Aptos, Sui, Cosmos, TON, XRP, Stellar - Real-time + Historical — Four cooperating workers cover live blocks, gap backfill, failed retries, and manual rescans - Bloom Filter Matching — Sub-millisecond address lookups against millions of addresses with near-zero memory overhead - NATS JetStream Events — Matched transactions streamed instantly for downstream processing - RPC Failover — Automatic failover across multiple providers with rate limiting and exponential backoff - Restart-Safe — All progress persisted to KV store; pick up ","default_branch":null,"files":null,"tree":[],"storefront":"/r/fystack","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/fystack/multichain-indexer/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}