我在实施崩溃共识算法时遇到问题。这是一些伪代码。有人可以给我解释一下它的含义。
Crash-Consensus-Receive-Message(m)
if m is proposal message then
▷add the received values to set of all known proposed values
add[knownValues,values[m]]
note that sender[m]has not crashed during this round
else ▷ordinary message received
process message m
Crash-Consensus-Reach-Consensus()
knownValues←{ownValue} ▷start with just own proposed value
sentValues←0 ▷no values sent yet
for i←0 to f do ▷f+1 rounds of multicasts
▷determine which known values have not yet been sent
newValues←knownValues -ssentValues
multicast proposal message with newValues to alive processes
wait until next round
use pre-agreed strategy with knownValues to get consensus value
sender[m] 和 values[m] 是什么意思,因为 m 在这里表示消息?还有 knownValues 是什么意思。