IBC Queries

import { QueryClient, setupIbcExtension } from "@cosmjs/stargate";
import { connectComet } from "@cosmjs/tendermint-rpc";

const cometClient = await connectComet("https://rpc.my-chain.network");
const queryClient = QueryClient.withExtensions(cometClient, setupIbcExtension);

const channel = await queryClient.ibc.channel.channel("transfer", "channel-0");
const allChannels = await queryClient.ibc.channel.allChannels();
const connChannels = await queryClient.ibc.channel.allConnectionChannels("connection-0");

const connection = await queryClient.ibc.connection.connection("connection-0");
const allConnections = await queryClient.ibc.connection.allConnections();

const clientState = await queryClient.ibc.client.state("07-tendermint-0");
const allStates = await queryClient.ibc.client.allStates();
const allStatesTm = await queryClient.ibc.client.allStatesTm();

const denomTrace = await queryClient.ibc.transfer.denomTrace("hash...");
const allDenomTraces = await queryClient.ibc.transfer.allDenomTraces();
const transferParams = await queryClient.ibc.transfer.params();