Get Fee History

{
  "id": 3,
  "method": "skandha_feeHistory",
  "params": [
    "0x5ff137d4b0fdcd49dca30c7cf57e578a026d2789", "10", "latest"
  ]
}

{
  "id": 3,
  "result": {
    "actualGasPrice": [
      "0xfbdf3621f",
      "0xfbdf3621f",
      "0xfbdf3621f"
    ],
    "maxFeePerGas": [
      "0x118b2ce6d2",
      "0x115bdb995e",
      "0x118b2ce6d2"
    ],
    "maxPriorityFeePerGas": [
      "0x861c46800",
      "0x861c46800",
      "0x861c46800"
    ]
  }
}