Power Your Cronos Apps with Real-Time and Historical Blockchain Data

Cronos is the first Ethereum-compatible blockchain network built on Cosmos SDK technology. An open-source and permission-less Layer 1 chain which runs in parallel to the Crypto.org Chain, Cronos aims to massively scale the DeFi, GameFi, and overall Web3 user community by providing builders with the ability to instantly port apps and crypto assets from other chains while benefiting from low transaction fees, high throughput, and fast finality.
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Overview

GoldRush's Cronos APIs power everything from weekend side projects to billion-dollar apps.Get fast, accurate Cronos data with simple REST or WebSocket APIs. We index the full chain, from genesis to the latest block, covering balances, transactions, logs, pricing, and smart contract events — no node infrastructure required.
Built for:
Learning & experimentingBuild your first Cronos app
Trading & DeFiLaunch bots, dashboards, or analytics tools
Building at scaleEnterprise wallets, compliance, or infrastructure

Supported Products

Foundational API

Access structured historical data on any address using REST APIs.
Square BulletToken Balances
Square BulletTransactions and Wallet Activity
Square BulletSecurity and Approvals API

Foundational API

Chain nameChain IDBlock explorerBlocktime (seconds)TypeLast Synced Block Timestamp
cronos-mainnet
25
https://cronoscan.com/6MainnetLoading...

Frequently Asked Questions

No, we don't support any testnets for Cronos.

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