// implements eventmeter.EventLatencyFunc func (tn *TendermintNetwork) latencyCallback(chain *types.ChainState, val *types.ValidatorState) eventmeter.LatencyCallbackFunc { return func(latency float64) { latency = latency / 1000000.0 // ns to ms oldLatency := val.UpdateLatency(latency) chain.UpdateLatency(oldLatency, latency) } }