Project Debt

Search, sort, and filter for projects that have carbon debt.

Fetch the carbon debt of different projects

GET https://api.dovu.earth/api/market/contracts

This endpoint allows you to sort, filter, and paginate on the carbon debt of all active projects, initially focusing on the Ethereum ecosystem.

Query Parameters

{
  "data": [
    {
      "id": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
      "name": "Tether",
      "type": "ERC20",
      "symbol": "USDT",
      "website": "https://tether.to",
      "description": "Tether (USDT) is a cryptocurrency with a value meant to mirror the value of the U.S. dollar.",
      "gas_used": 4608416876278,
      "twitter_handle": "Tether_to",
      "transactions_count": 107598526,
      "rank": 1,
      "total_carbon_debt": 1324455848.4074783,
      "cost_to_offset": 84765174.29807861,
      "dov_to_offset": 5169995260.806474,
      "daily_aggregates": [
        {
          "date": "2021-07-31 00:00:00",
          "gas_used": 4676384996,
          "total_gas": 4580686028031,
          "day_change": -928729476,
          "percent_day_change": -16.57,
          "week_change": 7121716879,
          "percent_week_change": 20.59,
          "ethereum_contract_id": "0xdAC17F958D2ee523a2206206994597C13D831ec7"
        },
        {
          "date": "2021-08-01 00:00:00",
          "gas_used": 4283582417,
          "total_gas": 4584969610448,
          "day_change": -392802579,
          "percent_day_change": -8.4,
          "week_change": 6719465358,
          "percent_week_change": 19.35,
          "ethereum_contract_id": "0xdAC17F958D2ee523a2206206994597C13D831ec7"
        },
        {
          "date": "2021-08-02 00:00:00",
          "gas_used": 5856374916,
          "total_gas": 4590825985364,
          "day_change": 1572792499,
          "percent_day_change": 36.72,
          "week_change": 8643876538,
          "percent_week_change": 24.98,
          "ethereum_contract_id": "0xdAC17F958D2ee523a2206206994597C13D831ec7"
        },
        {
          "date": "2021-08-03 00:00:00",
          "gas_used": 5156010497,
          "total_gas": 4595981995861,
          "day_change": -700364419,
          "percent_day_change": -11.96,
          "week_change": 7464179608,
          "percent_week_change": 21.28,
          "ethereum_contract_id": "0xdAC17F958D2ee523a2206206994597C13D831ec7"
        },
        {
          "date": "2021-08-04 00:00:00",
          "gas_used": 5238932942,
          "total_gas": 4601220928803,
          "day_change": 82922445,
          "percent_day_change": 1.6099999999999999,
          "week_change": 7545821197,
          "percent_week_change": 21.65,
          "ethereum_contract_id": "0xdAC17F958D2ee523a2206206994597C13D831ec7"
        },
        {
          "date": "2021-08-05 00:00:00",
          "gas_used": 4404267746,
          "total_gas": 4605625196549,
          "day_change": -834665196,
          "percent_day_change": -15.93,
          "week_change": 6584963161,
          "percent_week_change": 18.89,
          "ethereum_contract_id": "0xdAC17F958D2ee523a2206206994597C13D831ec7"
        },
        {
          "date": "2021-08-06 00:00:00",
          "gas_used": 2791679729,
          "total_gas": 4608416876278,
          "day_change": -1612588017,
          "percent_day_change": -36.61,
          "week_change": 1739010466,
          "percent_week_change": 4.79,
          "ethereum_contract_id": "0xdAC17F958D2ee523a2206206994597C13D831ec7"
        }
      ]
    },
    {
      "id": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
      "name": "USD Coin",
      "type": "ERC20",
      "symbol": "USDC",
      "website": "https://centre.io/usdc",
      "description": "USDC is a fully collateralized US dollar stablecoin, an Ethereum powered coin and is the brainchild of CENTRE, an open source project bootstrapped by contributions from Circle and Coinbase.",
      "gas_used": 598637115262,
      "twitter_handle": null,
      "transactions_count": 12571173,
      "rank": 2,
      "total_carbon_debt": 172047896.20137402,
      "cost_to_offset": 11011065.356887937,
      "dov_to_offset": 671586605.9728181,
      "daily_aggregates": [
        {
          "date": "2021-07-31 00:00:00",
          "gas_used": 1478163525,
          "total_gas": 590264026267,
          "day_change": -189071675,
          "percent_day_change": -11.34,
          "week_change": 2137284620,
          "percent_week_change": 19.72,
          "ethereum_contract_id": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
        },
        {
          "date": "2021-08-01 00:00:00",
          "gas_used": 1231670772,
          "total_gas": 591495697039,
          "day_change": -246492753,
          "percent_day_change": -16.68,
          "week_change": 2000779656,
          "percent_week_change": 18.43,
          "ethereum_contract_id": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
        },
        {
          "date": "2021-08-02 00:00:00",
          "gas_used": 1580487819,
          "total_gas": 593076184858,
          "day_change": 348817047,
          "percent_day_change": 28.32,
          "week_change": 2415464071,
          "percent_week_change": 22.21,
          "ethereum_contract_id": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
        },
        {
          "date": "2021-08-03 00:00:00",
          "gas_used": 1585996050,
          "total_gas": 594662180908,
          "day_change": 5508231,
          "percent_day_change": 0.35,
          "week_change": 1817554945,
          "percent_week_change": 16.34,
          "ethereum_contract_id": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
        },
        {
          "date": "2021-08-04 00:00:00",
          "gas_used": 1747338593,
          "total_gas": 596409519501,
          "day_change": 161342543,
          "percent_day_change": 10.17,
          "week_change": 1499277285,
          "percent_week_change": 13.4,
          "ethereum_contract_id": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
        },
        {
          "date": "2021-08-05 00:00:00",
          "gas_used": 1443074523,
          "total_gas": 597852594024,
          "day_change": -304264070,
          "percent_day_change": -17.41,
          "week_change": 1124195947,
          "percent_week_change": 10.01,
          "ethereum_contract_id": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
        },
        {
          "date": "2021-08-06 00:00:00",
          "gas_used": 784521238,
          "total_gas": 598637115262,
          "day_change": -658553285,
          "percent_day_change": -45.64,
          "week_change": 188953915,
          "percent_week_change": 1.67,
          "ethereum_contract_id": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
        }
      ]
    },
    {
      "id": "0x0000000000b3F879cb30FE243b4Dfee438691c04",
      "name": "Gastoken",
      "type": "ERC20",
      "symbol": "GST2",
      "website": "",
      "description": "-",
      "gas_used": 215826601500,
      "twitter_handle": null,
      "transactions_count": 280827,
      "rank": 3,
      "total_carbon_debt": 62028417.19246871,
      "cost_to_offset": 3969818.7003179975,
      "dov_to_offset": 242127076.79609147,
      "daily_aggregates": [
        {
          "date": "2021-07-31 00:00:00",
          "gas_used": 291618,
          "total_gas": 215824548433,
          "day_change": -3570479,
          "percent_day_change": -92.45,
          "week_change": 3019661,
          "percent_week_change": 143.35,
          "ethereum_contract_id": "0x0000000000b3F879cb30FE243b4Dfee438691c04"
        },
        {
          "date": "2021-08-01 00:00:00",
          "gas_used": 640111,
          "total_gas": 215825188544,
          "day_change": 348493,
          "percent_day_change": 119.5,
          "week_change": 3457135,
          "percent_week_change": 158.25,
          "ethereum_contract_id": "0x0000000000b3F879cb30FE243b4Dfee438691c04"
        },
        {
          "date": "2021-08-02 00:00:00",
          "gas_used": 296104,
          "total_gas": 215825484648,
          "day_change": -344007,
          "percent_day_change": -53.74,
          "week_change": 3733768,
          "percent_week_change": 170.91,
          "ethereum_contract_id": "0x0000000000b3F879cb30FE243b4Dfee438691c04"
        },
        {
          "date": "2021-08-03 00:00:00",
          "gas_used": 131864,
          "total_gas": 215825616512,
          "day_change": -164240,
          "percent_day_change": -55.47,
          "week_change": 3990937,
          "percent_week_change": 240.66,
          "ethereum_contract_id": "0x0000000000b3F879cb30FE243b4Dfee438691c04"
        },
        {
          "date": "2021-08-04 00:00:00",
          "gas_used": 730195,
          "total_gas": 215826346707,
          "day_change": 598331,
          "percent_day_change": 453.75,
          "week_change": 5091659,
          "percent_week_change": 437.69,
          "ethereum_contract_id": "0x0000000000b3F879cb30FE243b4Dfee438691c04"
        },
        {
          "date": "2021-08-05 00:00:00",
          "gas_used": 254793,
          "total_gas": 215826601500,
          "day_change": -475402,
          "percent_day_change": -65.11,
          "week_change": 5229170,
          "percent_week_change": 452.25,
          "ethereum_contract_id": "0x0000000000b3F879cb30FE243b4Dfee438691c04"
        }
      ]
    }
  ],
  "links": {
    "first": "/?page=1",
    "last": "/?page=722",
    "prev": null,
    "next": "/?page=2"
  },
  "meta": {
    "current_page": 1,
    "from": 1,
    "last_page": 722,
    "links": [
      {
        "url": null,
        "label": "« Previous",
        "active": false
      },
      {
        "url": "/?page=1",
        "label": "1",
        "active": true
      },
      {
        "url": "/?page=2",
        "label": "2",
        "active": false
      },
      {
        "url": "/?page=3",
        "label": "3",
        "active": false
      },
      {
        "url": "/?page=4",
        "label": "4",
        "active": false
      },
      {
        "url": "/?page=5",
        "label": "5",
        "active": false
      },
      {
        "url": "/?page=6",
        "label": "6",
        "active": false
      },
      {
        "url": "/?page=7",
        "label": "7",
        "active": false
      },
      {
        "url": "/?page=8",
        "label": "8",
        "active": false
      },
      {
        "url": "/?page=9",
        "label": "9",
        "active": false
      },
      {
        "url": "/?page=10",
        "label": "10",
        "active": false
      },
      {
        "url": null,
        "label": "...",
        "active": false
      },
      {
        "url": "/?page=721",
        "label": "721",
        "active": false
      },
      {
        "url": "/?page=722",
        "label": "722",
        "active": false
      },
      {
        "url": "/?page=2",
        "label": "Next »",
        "active": false
      }
    ],
    "path": "/",
    "per_page": 3,
    "to": 3,
    "total": 2165
  }
}

Sorting

You can programmatically sort the result by one of the column rows as seen on Carbon Market Cap.

Rank

Use rank to sort the results by the carbon debt of a project, the total_carbon_debt property is linked to the rank.

Transactions Count

Use transactions_count to sort by the number of transactions a project has.

Changes over time

Use percent_day_change or percent_week_change to view the projects that have the highest or lowest emission change over the last day or week.

Cost to offset

Use cost_to_offset and dov_to_offset to view projects to return a concrete price of a project to become carbon neutral.

Last updated