eth_feeHistory

Returns transaction base fee per gas and effective priority fee per gas for the requested/supported block range.

Parameters

  1. BlockCount - Requested range of blocks (between 1 to 1024 blocks).

  2. NewestBlock - Highest block of the requested range. Choose 1 of the following options:

    • A hexadecimal block number.

    • "earliest" - the earliest/genesis block.

    • "latest" - the latest mined block.

    • "finalized" - the latest finalized block.

    • "pending" - the pending state/transactions.

  3. RewardPercentiles - A monotonically increasing list of percentile values. For each block in the requested range, the transactions will be sorted in ascending order by effective tip per gas and the corresponding effective tip for the percentile will be determined, accounting for gas consumed.

Sample Request

curl https://lb.nodies.app/v1/<INSERT URL> \
   -H "x-api-key: <API-KEY>" \
   -X POST \
   -H "Content-Type: application/json" \
   -d '{ 
  "id": 1,
  "jsonrpc": "2.0",
  "method": "eth_feeHistory",
  "params": [
    "0x100",
    "latest",
    [
      20,
      30
    ]
  ]
}'

Sample Response

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "oldestBlock": "0x2f0e64d",
    "reward": [
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x80732ae44",
        "0x893788f1a"
      ],
      [
        "0xa288cf780",
        "0xaeaa9bb1d"
      ],
      [
        "0x87be91dea",
        "0x8e022589f"
      ],
      [
        "0x7bf51e700",
        "0x7bf51e700"
      ],
      [
        "0x7989c904c",
        "0x7debb2377"
      ],
      [
        "0x3a2fd27",
        "0x3a2fd27"
      ],
      [
        "0x6f667212f",
        "0x7c29fb26c"
      ],
      [
        "0x7c8c52b52",
        "0x826299e00"
      ],
      [
        "0x1c4067f1",
        "0x1c4067f1"
      ],
      [
        "0x74666ecac",
        "0x74666ecac"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x928b5fc1d",
        "0xabed8369a"
      ],
      [
        "0x957f8f4a4",
        "0x9bba0addf"
      ],
      [
        "0x15279fea",
        "0x15279fea"
      ],
      [
        "0x6ee775b90",
        "0x6ee775b90"
      ],
      [
        "0x861c46800",
        "0x861c46800"
      ],
      [
        "0xacb5e686d",
        "0xb6061616d"
      ],
      [
        "0x740393858",
        "0x7c98ac2a3"
      ],
      [
        "0x121399ab",
        "0x121399ab"
      ],
      [
        "0x8d8f9fc00",
        "0xa3e9ab800"
      ],
      [
        "0x8da909f26",
        "0xb1b960f36"
      ],
      [
        "0x6fc23ac00",
        "0x70e87ad40"
      ],
      [
        "0x7050989c8",
        "0x82164ea00"
      ],
      [
        "0x1c4bbb5",
        "0x1c4bbb5"
      ],
      [
        "0x820ea0867",
        "0xace5e1b67"
      ],
      [
        "0x82164ea00",
        "0x9c7652400"
      ],
      [
        "0x38a5d658",
        "0x38a5d658"
      ],
      [
        "0x75e45f25e",
        "0x75e45f25e"
      ],
      [
        "0x91494c600",
        "0x96e29b5df"
      ],
      [
        "0x8425fcce4",
        "0xa9920ec45"
      ],
      [
        "0x11b7c110",
        "0x11b7c110"
      ],
      [
        "0x7012fc0d1",
        "0x708896c6a"
      ],
      [
        "0x993039944",
        "0x993039944"
      ],
      [
        "0x72e1001f3",
        "0x783653806"
      ],
      [
        "0x320b6e7b",
        "0x320b6e7b"
      ],
      [
        "0x64de420b9",
        "0x64de420b9"
      ],
      [
        "0x20cfa1",
        "0x20cfa1"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x6fc23ac00",
        "0x802f16806"
      ],
      [
        "0x7feae8da0",
        "0x7feae8da0"
      ],
      [
        "0x6e76240d5",
        "0x7a1abd339"
      ],
      [
        "0x26d0985a",
        "0x26d0985a"
      ],
      [
        "0x802f16806",
        "0x802f16806"
      ],
      [
        "0x6fc23ac00",
        "0x802f16806"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x6fc23ac00",
        "0x72eb506ed"
      ],
      [
        "0x9440e3d",
        "0x9440e3d"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x8520b2340",
        "0x885d7dc00"
      ],
      [
        "0x770887a",
        "0x770887a"
      ],
      [
        "0x6fc23ac00",
        "0x8051bd5b7"
      ],
      [
        "0x908482616",
        "0x9c7652400"
      ],
      [
        "0x7ea8ed400",
        "0x93b493815"
      ],
      [
        "0xa61e163",
        "0xa61e163"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x745e6e6ac",
        "0x8a6c367bb"
      ],
      [
        "0x340461fb",
        "0x340461fb"
      ],
      [
        "0x6fc23ac00",
        "0x8128efa02"
      ],
      [
        "0x6cdd8b1",
        "0x6cdd8b1"
      ],
      [
        "0x770b16e52",
        "0x926b2e688"
      ],
      [
        "0x8120856fc",
        "0x8120856fc"
      ],
      [
        "0x7ec589780",
        "0x979703f56"
      ],
      [
        "0x2e7d3c67",
        "0x6fc23ac00"
      ],
      [
        "0x6fc23ac00",
        "0x7dc0beb0a"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x6fc23ac00",
        "0x750451204"
      ],
      [
        "0x65462ad",
        "0x65462ad"
      ],
      [
        "0x6fc23ac00",
        "0x7378d6355"
      ],
      [
        "0x6fc23ac00",
        "0x7ea6851d3"
      ],
      [
        "0x7ecf12e00",
        "0x8f7fde7f2"
      ],
      [
        "0x4dbdcb4e",
        "0x4dbdcb4e"
      ],
      [
        "0x6fc23ac00",
        "0x7378d6355"
      ],
      [
        "0x9a963ed70",
        "0x9cdfbb625"
      ],
      [
        "0x74bb8a354",
        "0x7e93a3273"
      ],
      [
        "0x10a6b048",
        "0x10a6b048"
      ],
      [
        "0x7378d6355",
        "0x7378d6355"
      ],
      [
        "0x85a97d611",
        "0x8b0873a7c"
      ],
      [
        "0x8843999d2",
        "0xb4a5faa9f"
      ],
      [
        "0x7e941b182",
        "0x7e941b182"
      ],
      [
        "0x24ef6878",
        "0x24ef6878"
      ],
      [
        "0x7b3331a9e",
        "0x91768fe60"
      ],
      [
        "0x6fc23ac00",
        "0x71e1260fd"
      ],
      [
        "0x8c7cd4455",
        "0xacd36b5ad"
      ],
      [
        "0x7206d71a3",
        "0x7aef40a00"
      ],
      [
        "0x293e9f12",
        "0x293e9f12"
      ],
      [
        "0x6fc23ac00",
        "0x7c0b9087b"
      ],
      [
        "0xb7e3e3a83",
        "0xd5b148a83"
      ],
      [
        "0x7c0b9087b",
        "0x7e498f300"
      ],
      [
        "0x7c0b9087b",
        "0x9c7652400"
      ],
      [
        "0x1c114fac",
        "0x1c114fac"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0xad753de09",
        "0xad753de09"
      ],
      [
        "0x850572eb8",
        "0x9365d4dca"
      ],
      [
        "0x7ac7fb8fc",
        "0x8d97307b5"
      ],
      [
        "0x7e498f300",
        "0x8e55d158a"
      ],
      [
        "0x9c7652400",
        "0xb46aebf26"
      ],
      [
        "0x6fc23ac00",
        "0x7277cfeed"
      ],
      [
        "0x7947addfd",
        "0x8a32eaaf0"
      ],
      [
        "0x1b6d54f1",
        "0x1b6d54f1"
      ],
      [
        "0x8810f5cb1",
        "0xa23ce6998"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0xaf8cd0a69",
        "0x107949dd44"
      ],
      [
        "0x771905ef4",
        "0x826299e00"
      ],
      [
        "0xcd27111",
        "0xcd27111"
      ],
      [
        "0x771905ef4",
        "0x847937090"
      ],
      [
        "0x9e168b42c",
        "0xaa0b604f0"
      ],
      [
        "0x7c08523fd",
        "0x8ac23edf4"
      ],
      [
        "0x771905ef4",
        "0x87677ed44"
      ],
      [
        "0x0",
        "0x0"
      ],
      [
        "0x9c7652400",
        "0xa3b5d3dbc"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x7e8c51080",
        "0xa03586e40"
      ],
      [
        "0x912fac02f",
        "0xb49393f2f"
      ],
      [
        "0x3c46afd5",
        "0x3c46afd5"
      ],
      [
        "0x707fc10ef",
        "0x73865a3c9"
      ],
      [
        "0x1c231c14",
        "0x1c231c14"
      ],
      [
        "0x8191ee779",
        "0x99b814957"
      ],
      [
        "0x17fc6874",
        "0x17fc6874"
      ],
      [
        "0x0",
        "0x0"
      ],
      [
        "0x6fc23ac00",
        "0x8ac23edf4"
      ],
      [
        "0x6d86b423a",
        "0x6d86b423a"
      ],
      [
        "0x0",
        "0x0"
      ],
      [
        "0x73865a3c9",
        "0x73865a3c9"
      ],
      [
        "0x6fc23ac00",
        "0x73865a3c9"
      ],
      [
        "0x71ff4dd29",
        "0x86e51b993"
      ],
      [
        "0x6fc23ac01",
        "0x6fc23ac01"
      ],
      [
        "0x938c1b1cc",
        "0xad36fea40"
      ],
      [
        "0x84c5e68c2",
        "0x92590a536"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x75e1f59c4",
        "0x9cf7ad471"
      ],
      [
        "0x845f93ba0",
        "0x90b185771"
      ],
      [
        "0x51232496",
        "0x51232496"
      ],
      [
        "0x9b6fe89ef",
        "0xad36fea40"
      ],
      [
        "0xacff44d61",
        "0xad36fea40"
      ],
      [
        "0x6fc23ac00",
        "0x7921612b6"
      ],
      [
        "0x817ae3989",
        "0x9087b1cea"
      ],
      [
        "0x10d8f6e7",
        "0x10d8f6e7"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x6fc23ac00",
        "0x8066f3228"
      ],
      [
        "0xf4b653",
        "0xf4b653"
      ],
      [
        "0x8624e4d55",
        "0x95f6ca774"
      ],
      [
        "0x8334ee9b8",
        "0x96824bffc"
      ],
      [
        "0x84d01bab7",
        "0xa9aaf528d"
      ],
      [
        "0x8dccb0e03",
        "0x8ed5c8fce"
      ],
      [
        "0x14548a02",
        "0x14548a02"
      ],
      [
        "0x6e75a0407",
        "0x701d6ffe8"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x879577e3e",
        "0x8dccb0e03"
      ],
      [
        "0x3f84d90a",
        "0x3f84d90a"
      ],
      [
        "0x89af2c8ee",
        "0x9e5bf6d6e"
      ],
      [
        "0x737904bac",
        "0x8066f3228"
      ],
      [
        "0x31dd8cc3",
        "0x31dd8cc3"
      ],
      [
        "0x6fc23ac00",
        "0x83162d8e0"
      ],
      [
        "0x826299e00",
        "0x9c92e9b7b"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x1083bafc",
        "0x1083bafc"
      ],
      [
        "0x7002301b8",
        "0x7b83ee260"
      ],
      [
        "0x9e389cc63",
        "0xa15abe85a"
      ],
      [
        "0x8ff2b0a1f",
        "0xa15ee3f91"
      ],
      [
        "0x8ed5d4df8",
        "0x9a816ac9d"
      ],
      [
        "0x8b29a7dc2",
        "0xace035d80"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x6fc23ac00",
        "0x75d820e32"
      ],
      [
        "0x2f75a3d0",
        "0x2f75a3d0"
      ],
      [
        "0x7b19dab7c",
        "0x8ad3f9161"
      ],
      [
        "0x1b192f7f",
        "0x1b192f7f"
      ],
      [
        "0x901813e53",
        "0xafd5d2382"
      ],
      [
        "0x97c7864c4",
        "0xb14b472f2"
      ],
      [
        "0x1b75adc",
        "0x1b75adc"
      ],
      [
        "0x6fc23ac00",
        "0x9f9e89290"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x85a4543ed",
        "0x95a26de7d"
      ],
      [
        "0x96ee0a4cc",
        "0xad274a58c"
      ],
      [
        "0xada87b600",
        "0xada87b600"
      ],
      [
        "0x6fc23ac00",
        "0x9c2538789"
      ],
      [
        "0x7d9b43c6b",
        "0x97faff5ad"
      ],
      [
        "0x819e7465b",
        "0x94bab4684"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x7774ef375",
        "0x792ddffdc"
      ],
      [
        "0x6fc23ac00",
        "0x780fd3083"
      ],
      [
        "0x6fc23ac00",
        "0x8b9f966de"
      ],
      [
        "0x76834392e",
        "0x82981bd14"
      ],
      [
        "0x95579b7fd",
        "0xa43c7d7e7"
      ],
      [
        "0xd8c60b2",
        "0xd8c60b2"
      ],
      [
        "0x6fc23ac00",
        "0x8fc5d06b3"
      ],
      [
        "0x9c15e2c81",
        "0xab288e190"
      ],
      [
        "0x8436ba367",
        "0x8436ba367"
      ],
      [
        "0x737cc411d",
        "0x77687050f"
      ],
      [
        "0x85033db1b",
        "0x9c91ed05b"
      ],
      [
        "0x17b450b7",
        "0x17b450b7"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x6fc23ac00",
        "0x73df81a3b"
      ],
      [
        "0x7c73c3248",
        "0x8798f3ae3"
      ],
      [
        "0x72f51606d",
        "0x73df81a3c"
      ],
      [
        "0x6fc23ac00",
        "0x6fee07afb"
      ],
      [
        "0x7da76f47f",
        "0x8c620660f"
      ],
      [
        "0x8f36618f1",
        "0x9a3494be3"
      ],
      [
        "0x84535e8de",
        "0xabc6e8c13"
      ],
      [
        "0x320a9378",
        "0x320a9378"
      ],
      [
        "0x9306022c2",
        "0xa2c70501b"
      ],
      [
        "0x214866ea",
        "0x214866ea"
      ],
      [
        "0xb17723180",
        "0xb17723180"
      ],
      [
        "0x72f51606d",
        "0x72f51606d"
      ],
      [
        "0x1d3911e",
        "0x1d3911e"
      ],
      [
        "0x718e3c7c9",
        "0x93679cab8"
      ],
      [
        "0x8ce5b2a68",
        "0xa4f2fae02"
      ],
      [
        "0x79e26961f",
        "0x884d098e9"
      ],
      [
        "0x8c449035d",
        "0xb40a7a3c5"
      ],
      [
        "0x45738a18",
        "0x45738a18"
      ],
      [
        "0x6fc23ac00",
        "0x73df81a3c"
      ],
      [
        "0x32b26e19",
        "0x32b26e19"
      ],
      [
        "0x837690284",
        "0x8ab0874a4"
      ],
      [
        "0x9dcb29d",
        "0x9dcb29d"
      ],
      [
        "0x9c7652400",
        "0xa2b7cc681"
      ],
      [
        "0x2159808f",
        "0x2159808f"
      ],
      [
        "0x6fc23ac00",
        "0x860519e20"
      ],
      [
        "0x7c49e19",
        "0x7c49e19"
      ],
      [
        "0x718e3c7ca",
        "0x7db899d00"
      ],
      [
        "0x96db934bd",
        "0xae56120f8"
      ],
      [
        "0x95c234ea6",
        "0x981b1484f"
      ],
      [
        "0x4c2fb4a1",
        "0x4c2fb4a1"
      ],
      [
        "0x716d6e786",
        "0xaf482179a"
      ],
      [
        "0x6fe860600",
        "0x922856d7c"
      ],
      [
        "0xad784829d",
        "0xb0656ebc0"
      ],
      [
        "0x80eda87fa",
        "0x9365004d2"
      ],
      [
        "0x26a14e9f",
        "0x26a14e9f"
      ],
      [
        "0x6eacff99f",
        "0x6fc23ac00"
      ],
      [
        "0x26342e22",
        "0x26342e22"
      ],
      [
        "0x97456f193",
        "0xa1daec02a"
      ],
      [
        "0x6fc23ac00",
        "0x9fc64ed1d"
      ],
      [
        "0x32328913",
        "0x32328913"
      ],
      [
        "0x6fc23ac00",
        "0x6fc23ac00"
      ],
      [
        "0x73c456ebb",
        "0x96166f2fb"
      ],
      [
        "0x825b147a0",
        "0x9c7652400"
      ],
      [
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    "baseFeePerGas": [
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