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: ""