⛽ Docs Gas Tracker

Ethereum Gas API

This API provides latest and historical gas prices for the Ethereum network and various layer 2 solutions, like Arbitrum, Optimism and Base.

Supported networks

• Ethereum Mainnet (default)
• Arbitrum
• Optimism
• Base

All endpoints can be appended with any of the supported networks (lower case) e.g.

• https://www.ethgastracker.com/api/gas/latest/base

Endpoints

The base uri for the API is https://www.ethgastracker.com/api.

• /gas/latest or /gas/latest/[network] - Get the latest gas prices and block utilization.
  

  Response

  {
      "data": {
          "network": "mainnet",
          "blockNr": "20511000",
          "timestamp": 1723447187,
          "ethPrice": 2572,
          "baseFee": 1496748429,
          "nextFee": 1503379486,
          "difference": 0,
          "block": {
              "gasLimit": 30000000,
              "gasUsed": 15531637,
              "utilization": 52,
              "transactionCount": 150
          },
          "oracle": {
              "slow": {
                  "gasFee": 1503734329,
                  "priorityFee": 354843,
                  "gwei": 1.5
              },
              "normal": {
                  "gasFee": 2322253240,
                  "priorityFee": 818873754,
                  "gwei": 2.32
              },
              "fast": {
                  "gasFee": 3403588273,
                  "priorityFee": 1900208787,
                  "gwei": 3.4
              }
          },
          "lastUpdate": 1723453159371
      }
  }

• /gas/[blockNr] or /gas/[blockNr]/[network] - Get the gas prices for a specific block. Only supports blocks since EIP-1559.
  

  Response same as /latest

  {
      "data": {
          "network": "mainnet",
          "blockNr": "20511000",
          "timestamp": 1723447187,
          "ethPrice": 2572,
          "baseFee": 1496748429,
          "nextFee": 1503379486,
          "difference": 0,
          "block": {
              "gasLimit": 30000000,
              "gasUsed": 15531637,
              "utilization": 52,
              "transactionCount": 150
          },
          "oracle": {
              "slow": {
                  "gasFee": 1503734329,
                  "priorityFee": 354843,
                  "gwei": 1.5
              },
              "normal": {
                  "gasFee": 2322253240,
                  "priorityFee": 818873754,
                  "gwei": 2.32
              },
              "fast": {
                  "gasFee": 3403588273,
                  "priorityFee": 1900208787,
                  "gwei": 3.4
              }
          },
          "lastUpdate": 1723453159371
      }
  }

• /gas/history or /gas/history/[network] - Get the gas prices of the latest x number of blocks (50 by default).

  Response

  {
      "data": {
          "network": "mainnet",
          "blocks": [
              {
                  "blockNr": 20504260,
                  "baseFee": 0.8,
                  "txCount": 59,
                  "min": 0.8,
                  "max": 502,
                  "avg": 32.7,
                  "median": 2.0549999999999997,
                  "ethPrice": 2681.275,
                  "gasLimit": 30000000,
                  "gasUsed": 29982569,
                  "date": "2024-08-11T08:44:35.000Z",
                  "timestamp": 1723365875
              },
              {
                  "blockNr": 20504259,
                  "baseFee": 0.87,
                  "txCount": 58,
                  "min": 0.87,
                  "max": 502,
                  "avg": 33.88,
                  "median": 2.05,
                  "ethPrice": 2681.275,
                  "gasLimit": 30000000,
                  "gasUsed": 5120176,
                  "date": "2024-08-11T08:44:23.000Z",
                  "timestamp": 1723365863
              },
          ],
          "lastUpdate": 1723369133230
      }
  }

• /gas/average or /gas/average/[network] - Gets the hourly average gas prices of the past week.

  Response

  {
      "data": {
          "network": "mainnet",
          "data": [
              {
                  "period": "2024-08-11T08:00:00+00:00",
                  "baseFee": 0.9648648648648648,
                  "gasLimit": 30000263.91891892,
                  "gasUsed": 15137036.274774775,
                  "txCount": 93.79,
                  "min": 0.9805855855855856,
                  "max": 1.9805855855855856,
                  "median": 2.070743243243243,
                  "ethPrice": 2679.635518018018
              },
              {
                  "period": "2024-08-11T07:00:00+00:00",
                  "baseFee": 0.9125838926174497,
                  "gasLimit": 30000000,
                  "gasUsed": 15264319.5,
                  "txCount": 90.35833333333333,
                  "min": 0.9273154362416106,
                  "max": 1.9273154362416106,
                  "median": 1.7994295302013423,
                  "ethPrice": 2672.2797483221475
              },
          ],
          "lastUpdate": 1723369158692
      }
  }