Frax API by Etherscan

The complete API for Frax data

Query Frax balances, transactions, tokens, contracts, and logs using the same Etherscan API that powers Fraxscan, with one API key and chainid=252.

Get your API Key Read the docs

Trusted by teams at

Frax Network ● Live

Balances Tokens Contracts Logs and more..

252

Frax Mainnet chain ID

2523

Frax Testnet chain ID

60+ EVM Chains

with one API key

99.99%

uptime status

Why teams choose Etherscan API for Frax data

Explorer-grade blockchain data for teams that need accuracy, coverage, scale, and a clear path to multichain data from day one.

The first-choice API for Frax data

When teams need blockchain data they can defend in front of users, finance, or compliance, they start with the Etherscan API.

The reference layer for onchain data

Built with Fraxscan data, the API is used as a reference point to verify balances, transfers, internal transactions, and contract activity on Frax.

Accuracy that holds up under scrutiny

Capture edge cases many providers miss and reduce time spent reconciling mismatched records across tools.

One integration, 60+ chains

Same endpoints, same structure, one API key across Frax and other chains. Just set chainid=252 for Mainnet or chainid=2523 for Testnet.

Frax data through a familiar API

Use the same request parameters, response formats, and API conventions that power Fraxscan and other Etherscan-supported explorers.

The default for mission-critical data

If blockchain data is mission-critical, Etherscan API is the default choice for teams that need accuracy and reliability.

How to start querying Frax with Etherscan API

Get an API key, set the Frax chain ID, and call the same endpoint structure used across 60+ EVM chains.

API key Active

YourApiKeyToken

One key for Frax + 60+ chains

Step 1

Get your API key

Create an Etherscan API key and use it for Frax Mainnet, Testnet, and other supported chains.

Frax Mainnet 252

Frax Testnet 2523

chainid=252 V2

Step 2

Set the Frax chain ID

Pass chainid=252 for Frax Mainnet or chainid=2523 for Frax Testnet in Etherscan API requests.

Frax query Ready

Balances & transfers

Contracts & logs

Tokens & receipts

Step 3

Call Frax endpoints

Use familiar account, token, contract, transaction, and log endpoints to pull Fraxscan-grade indexed data into your app.

Single API to access all Endpoints & Metadata

Use Etherscan API with chainid=252 to query indexed Frax data through a familiar endpoint structure.

Account Endpoints

Get balances, transactions, token transfers, mined blocks, withdrawals, and funded-by data for an address.

/account/*

Block Endpoints

Get block rewards, transaction counts, countdowns, block numbers by timestamp, and daily block statistics.

/block/*

Contract Endpoints

Fetch contract source code, ABIs, creators, creation transactions, and verification status.

/contract/*

Gas Tracker Endpoints

Read gas oracle recommendations, estimate confirmation time, and review daily gas statistics.

/gastracker/*

Geth/Parity Proxy

Use JSON-RPC compatible methods for blocks, calls, storage, gas price, transactions, receipts, and raw sends.

/proxy/*

Logs Endpoints

Retrieve event logs by address, topics, or both with optional block range filtering.

/logs/*

Stats Endpoints

Get native token price and supply, node count, chain size, and daily network statistics.

/stats/*

Transaction Endpoints

Check contract execution status and transaction receipt status by transaction hash.

/transaction/*

Token Endpoints

Fetch token supply, balances, holder lists, holder counts, top holders, token info, and token inventory.

/token/*

L2 Deposits/Withdrawals

Retrieve Plasma deposits, bridge deposits, and withdrawal transactions for an address.

/account/*

Name tags

Get name tags, labels, reputation, and related metadata for the specified address.

/nametag/*

Usage

Check API credit usage and limits, and retrieve supported chain metadata with Chainlist.

/getapilimit

All Etherscan API Endpoints

View all our available endpoints on Etherscan API documentation.

View All Endpoints

What you can build with the Frax API

Build Frax wallets, accounting tools, security products, and analytics without operating a separate blockchain indexer.

Frax transaction reconciliation API visual

Transaction Reconciliation

Match Frax normal and internal transactions, token transfers, fees, timestamps, and execution status with ledger entries and imported wallet records.

Build with: /txlist /txlistinternal /getstatus and more

Tax & Accounting

Turn Frax activity into tax filings, accounting workflows, and audit reports with internal transactions, token transfers, historical balances, and address metadata.

Build with: /tokenbalance /txlist /tokennfttx and more

Financial Reporting & Audit Evidence

Produce Frax period-end balance checks, transaction schedules, exception reports, and traceable source records for financial review.

Build with: /addresstokenbalance /balancehistory /getlogs and more

Frax NFT and digital asset reporting API visual

NFT & Digital Asset Reporting

Track Frax ERC-721 and ERC-1155 transfers, token IDs, counterparties, timestamps, and related transactions for ownership and disposal records.

Build with: /tokennfttx /token1155tx /getlogs and more

Multichain by Default

Turn your app to multichain with our API that supports over 60+ supported chains.

Start building on Frax today

Choose an Etherscan API plan and start querying Frax Mainnet data with chain ID 252.

Get your API Key API Documentation