比特幣為什麼不改pos呢 - 數位貨幣
By Quintina
at 2022-03-27T00:25
at 2022-03-27T00:25
Table of Contents
※ 引述《wanubz9v (心愛我老婆 智乃我女兒)》之銘言:
: 現在第二大幣eth都準備要pos了
: 那第一大幣比特幣怎麼還在用pow機制 既浪費電又沒pos安全
: 那怎麼比特幣一直不改pos呢?
我想是這樣解釋的
比特幣是第一代的區塊鏈技術
所延伸的產物
當初雖然說是支付系統但實際上
因為2100萬枚,每四年減半的規矩
定義上比較像是數位黃金的概念
具有「儲存價值」而不是「交易貨幣」
乙太坊這些後面出來的代幣
有人說是第二代的區塊鏈技術
增加了智能合約功能
以及更快速的交易
然而身為一個平台
乙太坊跟其他公鏈最大的意義
在於項目方在上面建造生態系
例如去中央化的交易所,各式各樣的defi
並且讓用戶用該平台的代幣去當手續費使用
例如你在乙太坊的uniswap
就要使用eth當手續費
如果使用幣安鏈的pancakeswap
就要使用bnb當手續費
所以這些公鏈的特質就是
「使用的效率」「手續費成本」
必須是要具備競爭性的
所以使用礦機pow挖礦
有個弱點就誕生了
那就是雖然安全、但是效率極差
必須改成更有效率的pos
但其實pos並不是最終完美的解答
反觀比特幣並不用每日大量的交易
大家是拿比特幣來做儲存價值
因此持續pow是沒有問題的
--
Sent from nPTT on my iPhone
--
: 現在第二大幣eth都準備要pos了
: 那第一大幣比特幣怎麼還在用pow機制 既浪費電又沒pos安全
: 那怎麼比特幣一直不改pos呢?
我想是這樣解釋的
比特幣是第一代的區塊鏈技術
所延伸的產物
當初雖然說是支付系統但實際上
因為2100萬枚,每四年減半的規矩
定義上比較像是數位黃金的概念
具有「儲存價值」而不是「交易貨幣」
乙太坊這些後面出來的代幣
有人說是第二代的區塊鏈技術
增加了智能合約功能
以及更快速的交易
然而身為一個平台
乙太坊跟其他公鏈最大的意義
在於項目方在上面建造生態系
例如去中央化的交易所,各式各樣的defi
並且讓用戶用該平台的代幣去當手續費使用
例如你在乙太坊的uniswap
就要使用eth當手續費
如果使用幣安鏈的pancakeswap
就要使用bnb當手續費
所以這些公鏈的特質就是
「使用的效率」「手續費成本」
必須是要具備競爭性的
所以使用礦機pow挖礦
有個弱點就誕生了
那就是雖然安全、但是效率極差
必須改成更有效率的pos
但其實pos並不是最終完美的解答
反觀比特幣並不用每日大量的交易
大家是拿比特幣來做儲存價值
因此持續pow是沒有問題的
--
Sent from nPTT on my iPhone
--
Tags:
數位貨幣
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