Sim IDX templates let you bootstrap fully-featured indexing apps in minutes. Each template ships with a production-ready listener contract, events, and REST API logic so you can focus on your custom business logic instead of boilerplate.
Quickly decode and index data emitted by any smart contract. The template scaffolds a listener that listens to function calls and events (pre-configured for the Uniswap V3 Factory) and surfaces the decoded results via an API.
Complete walkthrough showing how to configure the contract-decoder template to decode any smart contract, using the Moonbirds NFT contract as an example.
View the complete template source code and example implementation on GitHub.
Index Uniswap V3 liquidity provision events and query which positions are in-range at any block. The template exposes an /lp-snapshot
endpoint that returns all active LP positions for a given pool.