---
title: "Params queries the parameters of x/feemarket module."
method: GET
path: "/cosmos/evm/feemarket/v1/params"
tags: ["Query"]
---

# Params queries the parameters of x/feemarket module.

`GET /cosmos/evm/feemarket/v1/params`

## Request

- Base URL: `https://backend.pay.kiichain.io`
- URL: `https://backend.pay.kiichain.io/cosmos/evm/feemarket/v1/params`
- Auth: one of:
  - API key in header `Authorization`
  - OAuth 2
    - Password
    - Token URL: `https://backend.pay.kiichain.io/users/v1/auth/login` scopes: `accounts.kyc.read`, `accounts.kyc.read:all`
- TypeScript: <https://skmtc.dev/kiiglobal/apis/kiichain-pay-backend/docs/cosmos/evm/feemarket/v1/params/get.ts> (a function with typed inputs; its response is checked against the schema)

## Response `200`

A successful response.

- object: QueryParamsResponse defines the response type for querying x/vm parameters.
  - `params` object: params define the evm module parameters.
    - `no_base_fee` boolean
    - `base_fee_change_denominator` integer: base_fee_change_denominator bounds the amount the base fee can change between blocks.
    - `elasticity_multiplier` integer: elasticity_multiplier bounds the maximum gas limit an EIP-1559 block may have.
    - `enable_height` string, int64: enable_height defines at which block height the base fee calculation is enabled.
    - `base_fee` string: base_fee for EIP-1559 blocks.
    - `min_gas_price` string
    - `min_gas_multiplier` string

## Other responses

- `default`: An unexpected error response.

---

[API](https://skmtc.dev/kiiglobal/apis/kiichain-pay-backend.md) - [All operations](https://skmtc.dev/kiiglobal/apis/kiichain-pay-backend/llms.txt) - [OpenAPI document](https://skmtc.dev/kiiglobal/apis/kiichain-pay-backend/revisions/8951249f5b63?raw)