websocket-tendermint.ts

const client = await Tendermint37Client.create(new WebsocketClient('rpc.orai.io'));
const query = {
  query: buildQuery({
    tags: [
      {
        key: 'wasm._contract_address',
        value: contracts.engineAddr
      },
      {
        key: 'wasm.action',
        value: 'close_position'
      },
      {
        key: 'wasm.vamm',
        value: contracts.oraiusdcVamm
      }
    ]
  }),
  per_page: 10
};
const events = await client.txSearch(query);
console.log(events);