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eth_feeHistory

Params

(3)

1. block_count (required)

string
Match pattern:
^0x([1-9a-f][0-9a-f]{0,15}|0)$

2. newest_block (required)

(one of)
string
Match pattern:
^0x([1-9a-f][0-9a-f]{0,15}|0)$

3. reward_percentiles (required)

array[number]

Result

(eth_feeHistory_result)
baseFeePerGas
array[string]
gasUsedRatio
array[number]
oldestBlock
string
Match pattern:
^0x([1-9a-f][0-9a-f]{0,63}|0)$
reward
array[array]
string
Match pattern:
^0x([1-9a-f][0-9a-f]{0,63}|0)$

Example

Request

curl -X POST --data \
'{
    "method": "eth_feeHistory",
    "params": [
        "0x5",
        "latest",
        [
            20,
            30,
            50
        ]
    ],
    "jsonrpc": "2.0",
    "id": 1
}' \
-H "Content-Type: application/json" \
localhost:12539

Result

{
  "baseFeePerGas": [
    "0x44f636afb",
    "0x3e35bce1a",
    "0x45983936e",
    "0x449066338",
    "0x443b26700",
    "0x4266b4ae0"
  ],
  "gasUsedRatio": [
    0.10837093333333334,
    0.9748252666666668,
    0.44076763333333335,
    0.48057266666666665,
    0.3927256333333333
  ],
  "oldestBlock": "0x1318eec",
  "reward": [
    [
      "0x3b9aca00",
      "0x59682f00",
      "0xb2d05e00"
    ],
    [
      "0x5f5e100",
      "0x68e7780",
      "0x38aef1ca"
    ],
    [
      "0x5f5e100",
      "0x5f5e100",
      "0x3b9aca04"
    ],
    [
      "0x5f5e100",
      "0x23769ac8",
      "0x3b9aca00"
    ],
    [
      "0x3c2d9c4",
      "0x5f5e100",
      "0x3b9aca00"
    ]
  ]
}

Endpoint

Params

block_count

newest_block

reward_percentiles


Request

curl -X POST --data \
'{
    "method": "eth_feeHistory",
    "params": [
        null,
        null,
        null
    ],
    "jsonrpc": "2.0",
    "id": 1
}' \
-H "Content-Type: application/json" \
https://evmtestnet.confluxrpc.com