Upgrade

UpgradedConsensusState queries the consensus state that will serve as a trusted kernel for the next version of this chain. It will only be stored at the last height of this chain. UpgradedConsensusState RPC not supported with legacy querier This rpc is deprecated now that IBC has its own replacement (https://github.com/cosmos/ibc-go/blob/2c880a22e9f9cc75f62b527ca94aa75ce1106001/proto/ibc/core/client/v1/query.proto#L54)

get
Path parameters
last_heightanyRequired

last height of the current chain must be sent in request as this is the height under which next consensus state is stored

Responses
200
A successful response.
application/json
get
GET /cosmos/upgrade/v1beta1/upgraded_consensus_state/{last_height} HTTP/1.1
Host: lcd.uno.sentry.testnet.v3.kiivalidator.com
Accept: */*

{
  "upgraded_consensus_state": "Ynl0ZXM="
}

AppliedPlan queries a previously applied upgrade plan by its name.

get
Path parameters
nameanyRequired

name is the name of the applied plan to query for.

Responses
200
A successful response.
application/json
get
GET /cosmos/upgrade/v1beta1/applied_plan/{name} HTTP/1.1
Host: lcd.uno.sentry.testnet.v3.kiivalidator.com
Accept: */*

{
  "height": "text"
}

Returns the account with authority to conduct upgrades

get

Since: cosmos-sdk 0.46

Responses
200
A successful response.
application/json
get
GET /cosmos/upgrade/v1beta1/authority HTTP/1.1
Host: lcd.uno.sentry.testnet.v3.kiivalidator.com
Accept: */*

{
  "address": "text"
}

CurrentPlan queries the current upgrade plan.

get
Responses
200
A successful response.
application/json
get
GET /cosmos/upgrade/v1beta1/current_plan HTTP/1.1
Host: lcd.uno.sentry.testnet.v3.kiivalidator.com
Accept: */*

{
  "plan": {
    "name": "text",
    "time": "2025-06-27T08:46:55.085Z",
    "height": "text",
    "info": "text",
    "upgraded_client_state": {
      "type_url": "text",
      "value": "Ynl0ZXM="
    }
  }
}

ModuleVersions queries the list of module versions from state.

get

Since: cosmos-sdk 0.43

Query parameters
module_nameanyOptional

module_name is a field to query a specific module consensus version from state. Leaving this empty will fetch the full list of module versions from state.

Responses
200
A successful response.
application/json
get
GET /cosmos/upgrade/v1beta1/module_versions HTTP/1.1
Host: lcd.uno.sentry.testnet.v3.kiivalidator.com
Accept: */*

{
  "module_versions": [
    {
      "name": "text",
      "version": "text"
    }
  ]
}
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