const EVENT_CONFIRMED = 'MatchConfirmed(address indexed,(address,address,uint32),uint32,uint32,uint16)'

const logs = getLogs({
    target: '0xa40Ad3916237fa0FE11A500241fFA6eAc59CBD6A'
    eventAbi: EVENT_CONFIRMED,
    chain: 'arbitrum',
    fromBlock: 273893300,
    toBlock: 273900000,
})

console.log(logs.length) // always 0

  function toFilterTopic(topic) {
      if (typeof topic === 'string') {
          if (topic.startsWith('0x'))
              return topic;
          topic = new ethers_1.Interface([topic]);
      }
      const fragment = topic.fragments[0];
      return (0, ethers_1.id)(`${fragment.name}(${fragment.inputs.map((i) => i.type).join(',')})`);
  }