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GET /api/chains/gas/{chain}

Gas price for chain

Current gas prices for Ethereum

Endpoint​

GET https://api.web3identity.com/api/chains/gas/{chain}

Parameters​

NameInTypeRequiredDescription
chainpathstringâś…Blockchain network (ethereum, base, polygon, etc)

Example Request​

curl -s "https://api.web3identity.com/api/chains/gas/:chain" | jq

Responses​

200 Gas price​

{
  "chain": "ethereum",
  "fast": {
    "gasPrice": 45,
    "maxFee": 50,
    "maxPriorityFee": 2,
    "estimatedTime": 30
  },
  "standard": {
    "gasPrice": 38,
    "maxFee": 42,
    "maxPriorityFee": 1.5,
    "estimatedTime": 60
  },
  "slow": {
    "gasPrice": 32,
    "maxFee": 35,
    "maxPriorityFee": 1,
    "estimatedTime": 180
  },
  "baseFee": 30,
  "timestamp": "2026-02-08T14:30:00.000Z"
}

400 Bad request - invalid parameters​

{
  "example": "response"
}

402 Payment required - free tier exhausted​

{
  "example": "response"
}

404 Resource not found​

{
  "example": "response"
}

429 Rate Limited​

{
  "example": "response"
}

500 Internal Server Error - Something went wrong on our end​

{
  "error": "Internal server error",
  "code": "INTERNAL_ERROR"
}

Auto-generated from OpenAPI spec