Skip to main content

cfx_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

(cfx_feeHistory_result)
baseFeePerGas
array[string]
gasUsedRatio
array[number]
oldestEpoch
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": "cfx_feeHistory",
    "params": [
        "0x3",
        "latest_state",
        [
            10,
            90
        ]
    ],
    "jsonrpc": "2.0",
    "id": 1
}' \
-H "Content-Type: application/json" \
localhost:12539

Result

{
  "baseFeePerGas": [
    "0x3b9aca00",
    "0x3b9aca00",
    "0x3b9aca00",
    "0x3b9aca00"
  ],
  "gasUsedRatio": [
    0,
    0,
    0
  ],
  "oldestEpoch": "0x19ad20",
  "reward": [
    [
      "0x0",
      "0x0"
    ],
    [
      "0x0",
      "0x0"
    ],
    [
      "0x0",
      "0x0"
    ]
  ]
}

Endpoint

Params

block_count

newest_block

reward_percentiles


Request

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