Since: cosmos-sdk 0.50
MsgCancelProposal is the Msg/CancelProposal request type.
proposal_id defines the unique id of the proposal.
proposer is the account address of the proposer.
A successful response.
MsgCancelProposalResponse defines the response structure for executing a MsgCancelProposal message.
canceled_height defines the block height at which the proposal is canceled.
canceled_time is the time when proposal is canceled.