arno/bitcoinbook
1
0
Fork 0
mirror of https://github.com/bitcoinbook/bitcoinbook synced 2024-11-22 08:08:11 +00:00
Code Issues Releases Wiki Activity

index symbols

Browse Source
This commit is contained in:
Clare Laylock 2023-10-30 08:48:44 -04:00
parent 145d6d3064
commit 03f53d3035
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
ch12_mining.adoc
View File

@ -1505,7 +1505,7 @@ needed to force a very deep fork is immense, making old blocks
very hard to change. Hashrate attacks also do not affect the security very hard to change. Hashrate attacks also do not affect the security
of the private keys and signing algorithms. of the private keys and signing algorithms.
One attack scenario against the consensus mechanism is ((("majority attacks", id="majority-attack")))((("51% attacks", primary-sortas="fifty-one percent attacks", id="attack-51")))((("double-spend attacks", id="double-spend")))called the _majority One attack scenario against the consensus mechanism is ((("majority attacks", id="majority-attack")))((("51% attacks", id="attack-51")))((("double-spend attacks", id="double-spend")))called the _majority
attack_ or _51% attack._ In this scenario a group of miners, controlling a majority attack_ or _51% attack._ In this scenario a group of miners, controlling a majority
of the total network's hashing power (such as 51%), collude to attack Bitcoin. of the total network's hashing power (such as 51%), collude to attack Bitcoin.
With the ability to mine the majority of the blocks, the attacking With the ability to mine the majority of the blocks, the attacking
@ -1590,7 +1590,7 @@ majority of the mining power.
//TODO: update to not use 51% attack name (see other TODO in this //TODO: update to not use 51% attack name (see other TODO in this
//chapter) //chapter)
Despite its ((("majority attacks", startref="majority-attack")))((("51% attacks", primary-sortas="fifty-one percent attacks", startref="attack-51")))((("double-spend attacks", startref="double-spend")))name, the 51% attack scenario doesn't actually require 51% Despite its ((("majority attacks", startref="majority-attack")))((("51% attacks", startref="attack-51")))((("double-spend attacks", startref="double-spend")))name, the 51% attack scenario doesn't actually require 51%
of the hashing power. In fact, such an attack can be attempted with a of the hashing power. In fact, such an attack can be attempted with a
smaller percentage of the hashing power. The 51% threshold is simply the smaller percentage of the hashing power. The 51% threshold is simply the
level at which such an attack is almost guaranteed to succeed. A level at which such an attack is almost guaranteed to succeed. A