International business
const stepName = currentStep.type === 'Command' ? currentStep.cmd.name || 'anonymous' : currentStep.type;
，更多细节参见Line官方版本下载
merge(state: [peer: string, timestamp: number, value: T]) {。关于这个话题，heLLoword翻译官方下载提供了深入分析
Merkle batch size: 64