Routescan (Snowtrace)

name: Routescan (Snowtrace)
description: 'Routescan is the first multichain ecosystem explorer, search, API, and analytics platform for all major EVM
  chains. Operating as Snowtrace for Avalanche C-Chain, Routescan provides high-speed REST APIs compatible with the Etherscan
  API format, delivering near real-time access to transactions, token transfers, smart contract data, and event logs across
  Avalanche C-Chain, Arbitrum, Optimism, Base, and 40+ other EVM networks. A single API key grants multichain access across
  all indexed chains.

  '
image: https://snowtrace.io/favicon.ico
tags:
- Blockchain
- Explorer
- Avalanche
- EVM
- Multichain
- Web3
- Transactions
- Smart Contracts
- NFTs
- DeFi
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
apis:
- name: Routescan Etherscan-Compatible Account API
  description: 'Retrieve address balances, normal and internal transaction histories, ERC-20 token transfers, ERC-721 NFT
    transfers, ERC-1155 token transfers, and historical balance data by block number for any EVM address across all Routescan-indexed
    chains.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation/api/etherscan-like/accounts
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Accounts
  - Balances
  - Transactions
  - ERC-20
  - ERC-721
  - ERC-1155
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation/api/etherscan-like/accounts
  contact:
  - FN: Routescan Support
    url: https://snowtrace.io/contactus
  meta:
  - key: chainId-avalanche-c-chain
    value: '43114'
  - key: chainId-avalanche-fuji-testnet
    value: '43113'
- name: Routescan Etherscan-Compatible Block API
  description: 'Query block rewards and estimated block countdown for specific block numbers on any Routescan-indexed EVM
    chain.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Blocks
  - Block Rewards
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation
- name: Routescan Etherscan-Compatible Contract API
  description: 'Access verified smart contract ABIs, source code, and creation transaction data. Supports contract source
    code verification via POST with up to 250 verifications per day, and status checking for verification submissions.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation/api/etherscan-like/contracts
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Contracts
  - Smart Contracts
  - ABI
  - Verification
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation/api/etherscan-like/contracts
- name: Routescan Etherscan-Compatible Logs API
  description: 'Query event logs emitted by smart contracts using filter parameters including address, block range, and up
    to four indexed topics. Useful for tracking on-chain events in real time.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Logs
  - Events
  - Smart Contracts
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation
- name: Routescan Etherscan-Compatible Token API
  description: 'Retrieve ERC-20 token supply, token holder information, and token metadata for fungible tokens on Routescan-indexed
    EVM chains.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Tokens
  - ERC-20
  - Token Supply
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation
- name: Routescan Etherscan-Compatible Stats API
  description: 'Access network statistics including total AVAX supply, last price, and validator/node count for the Avalanche
    C-Chain and other supported EVM networks.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Stats
  - Network
  - Supply
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation
- name: Routescan Etherscan-Compatible Transaction API
  description: 'Check transaction execution status (success or failure) and receipt status for any transaction hash on Routescan-indexed
    EVM chains.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Transactions
  - Status
  - Receipts
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation
- name: Routescan Geth/Parity Proxy API
  description: 'Ethereum JSON-RPC compatible proxy endpoints for standard methods including eth_blockNumber, eth_getBlockByNumber,
    eth_getTransactionByHash, eth_getTransactionReceipt, eth_call, eth_gasPrice, and eth_estimateGas.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - RPC
  - Proxy
  - Ethereum
  - JSON-RPC
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation
- name: Routescan Nametags API
  description: 'Retrieve address labels and nametags applied to known wallets, contracts, and entities indexed by Routescan
    across all supported EVM chains.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Labels
  - Nametags
  - Addresses
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation
common:
- type: OpenAPI
  url: /openapi/openapi.yml
- type: Portal
  url: https://snowtrace.io/
- type: Documentation
  url: https://snowtrace.io/documentation
- type: Plans
  url: https://snowtrace.io/documentation
- type: Signup
  url: https://routescan.io/
- type: Contact
  url: https://snowtrace.io/contactus
- type: TermsOfService
  url: https://snowtrace.io/
- type: Status
  url: https://snowtrace.io/
- type: Plans
  url: /plans/plans.yml
- type: RateLimits
  url: /rate-limits/rate-limits.yml
- type: FinOps
  url: /finops/finops.yml
maintainers:
- FN: Routescan
  url: https://routescan.io/
  email: ''