TronGrid v1 extension APIs for querying contracts and contract-related indexed data.
APIs in this group
| API | Purpose |
|---|---|
| Get transaction info by contract address | Query top-level transactions related to a contract |
| Get internal transactions by contract address | Query internal transactions related to a contract |
| Get TRC-20 token holder balances | Query token holders and balances |
| Get token information | Query token metadata |
Related resources
- TronGrid v1 API overview — indexed extension APIs, API keys, pagination, and rate limits
- Smart contracts — smart contract concepts and development flow
- TronGrid node service and extension API introduction — hosted node access and extension APIs