請問第11次減半週期的區塊獎勵 - 數位貨幣
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By Zenobia
at 2021-03-17T16:11
at 2021-03-17T16:11
Table of Contents
原始碼在這
https://github.com/bitcoin/bitcoin/blob/master/src/validation.cpp#L1267
GetBlockSubsidy 是用來計算第 n 個區塊的區塊獎勵
在 src/amount.h 裡可以看到 CAmount 其實是 int64_t
也就是 64 位元的帶符號整數
而那個 50 * COIN 的 COIN 是 10 的 8 次方
所以 nSubsidy 的單位這裡應是 satoshi
所以在這裡的計算是沒有使用到浮點數的
nSubsidy >>= halvings 就是讓
挖礦獎勵的二進制值向右位移 減半次數 位
所以原 po 的問題第11次減半週期的區塊獎勵就會是
4882812 satoshi
會把 0.5 satoshi 消除
--
https://github.com/bitcoin/bitcoin/blob/master/src/validation.cpp#L1267
GetBlockSubsidy 是用來計算第 n 個區塊的區塊獎勵
在 src/amount.h 裡可以看到 CAmount 其實是 int64_t
也就是 64 位元的帶符號整數
而那個 50 * COIN 的 COIN 是 10 的 8 次方
所以 nSubsidy 的單位這裡應是 satoshi
所以在這裡的計算是沒有使用到浮點數的
nSubsidy >>= halvings 就是讓
挖礦獎勵的二進制值向右位移 減半次數 位
所以原 po 的問題第11次減半週期的區塊獎勵就會是
4882812 satoshi
會把 0.5 satoshi 消除
--
Tags:
數位貨幣
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