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

# Params queries the parameters of x/vm module.

`GET /cosmos/evm/vm/v1/params`

## Response `200`

A successful response.

- object — QueryParamsResponse defines the response type for querying x/vm parameters.
  - `params` object — params define the evm module parameters.
    - `evm_denom` string — evm_denom represents the token denomination used to run the EVM state transitions.
    - `extra_eips` string[]
    - `chain_config` object — ChainConfig defines the Ethereum ChainConfig parameters using *sdk.Int values instead of *big.Int.
      - `homestead_block` string
      - `dao_fork_block` string
      - `dao_fork_support` boolean
      - `eip150_block` string
      - `eip150_hash` string
      - `eip155_block` string
      - `eip158_block` string
      - `byzantium_block` string
      - `constantinople_block` string
      - `petersburg_block` string
      - `istanbul_block` string
      - `muir_glacier_block` string
      - `berlin_block` string
      - `london_block` string
      - `arrow_glacier_block` string
      - `gray_glacier_block` string
      - `merge_netsplit_block` string
      - `shanghai_block` string
      - `cancun_block` string
      - `chain_id` string, uint64
      - `denom` string
      - `decimals` string, uint64
    - `allow_unprotected_txs` boolean — allow_unprotected_txs defines if replay-protected (i.e non EIP155 signed) transactions can be executed on the state machine.
    - `evm_channels` string[]
    - `access_control` object
      - `create` object
        - `access_type` 'ACCESS_TYPE_PERMISSIONLESS' | 'ACCESS_TYPE_RESTRICTED' | 'ACCESS_TYPE_PERMISSIONED' — - ACCESS_TYPE_PERMISSIONLESS: ACCESS_TYPE_PERMISSIONLESS does not restrict the operation to anyone - ACCESS_TYPE_RESTRICTED: ACCESS_TYPE_RESTRICTED restrict the operation to anyone - ACCESS_TYPE_PERMISSIONED: ACCESS_TYPE_PERMISSIONED only allows the operation for specific addresses
        - `access_control_list` string[]
      - `call` object
        - `access_type` 'ACCESS_TYPE_PERMISSIONLESS' | 'ACCESS_TYPE_RESTRICTED' | 'ACCESS_TYPE_PERMISSIONED' — - ACCESS_TYPE_PERMISSIONLESS: ACCESS_TYPE_PERMISSIONLESS does not restrict the operation to anyone - ACCESS_TYPE_RESTRICTED: ACCESS_TYPE_RESTRICTED restrict the operation to anyone - ACCESS_TYPE_PERMISSIONED: ACCESS_TYPE_PERMISSIONED only allows the operation for specific addresses
        - `access_control_list` string[]
    - `active_static_precompiles` string[]

## Other responses

- `default` — An unexpected error response.

---

[API](https://skmtc.net/kiiglobal/apis/kiichain-pay-backend.md) · [All operations](https://skmtc.net/kiiglobal/apis/kiichain-pay-backend/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/kiiglobal/kiichain-pay-backend/versions/8951249f5b63/schema)