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人们一般认为，在2140年之前，比特币的总量将被开采完。这是因为比特币的发行有一个上限，
3 Y9 _3 ~7 @6 H K. j0 i- s
' T( _% ~0 m, C即总共可以开采到2100万个比特币。随着奖励减半，比特币的挖矿奖励也会越来越小，直到最终减 b: r/ n! j, `! l# J; H/ f
( _; {9 @2 @) v6 t7 s
到1聪。一聪相当于0.00000001比特币，是比特币的最小面值，且不能减半。由于一聪是最小面值且
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不能减半，因此在比特币总量接近2100万之前，1聪可能会一直作为奖励存在。这可能延续到2140年 k; \" D. x# m6 `9 P7 S0 g/ J
1 }. N H# y. T+ i" ]3 k/ b2 t之后，当比特币的总量接近极限时，可能会存在数百万聪的奖励。——但由于一聪是比特币的最小面$ m- w: d e5 t" t
0 k7 J8 q8 z7 C6 I/ _
值，其价值可能不足以相当于1比特币。" I/ a' f' V( l/ b X- _
1 T7 t8 [% T( a
2009年，开采链上每个区块的奖励是50个比特币。第一次减半后是25个，然后是12.5个，然后截至
; i* b, g0 [, H' L2 n3 ]1 h
8 {# D2 J8 F) o# g p2020年5月11日变成每个区块6.25个比特币。下一次减半预计将于2024年4月22日21:13:24 UTC发生，
/ m8 Q, y( m! c
. r. ~* H2 G6 C& t0 I7 T2 U届时区块奖励将减少至3.125 BTC。
* C9 y5 y2 a8 i3 d4 I) z( k1 ^( U1 u
) v) a% Z7 i% F6 ]! w- j" S' q% f9 O这也就是为什么比特币减半对其网络会产生重大影响。对于矿工来说，减半事件可能会导致他们的队1 {3 x5 d) m/ x2 J+ i$ y4 v
; D& C: K1 \ Z$ {2 p伍整合，因为个别矿工和小型公司可能会退出采矿生态系统，或有更大的参与者接管。/ ]& L; S+ \: H* i8 t1 |/ ?' T& u& ]% \
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x4 O9 ~2 i" x- P d |
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当前离线
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