4) Is this necessary?
SIP-23's inflation rate's purpose was to encourage a high staking ratio while the network was growing.
The staking ratio has subsequently fallen to below 70% as inflation has declined.
Staking is essential to the network and this change was needed.
4） 这有必要吗？
SIP-23的通货膨胀率的目的是在网络不断增长的同时鼓励高赌注率。
随着通货膨胀率下降，押注率随后降至70%以下。
赌注对网络至关重要，这种改变是必要的。