Why a flip a bin befor a hash ? (in this script)
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From How can I make this PHP merkle root script recursive?
function binFlipByteOrder($string) {
return implode('', array_reverse(str_split($string, 1)));
}
Why a flip ?
blockchain php
asked 5 hours ago
Nicolas Cantu
83
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up vote
1
down vote
favorite
From How can I make this PHP merkle root script recursive?
function binFlipByteOrder($string) {
return implode('', array_reverse(str_split($string, 1)));
}
Why a flip ?
blockchain php
asked 5 hours ago
Nicolas Cantu
83
New contributor
Nicolas Cantu is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
add a comment |
up vote
1
down vote
favorite
up vote
1
down vote
favorite
From How can I make this PHP merkle root script recursive?
function binFlipByteOrder($string) {
return implode('', array_reverse(str_split($string, 1)));
}
Why a flip ?
blockchain php
asked 5 hours ago
Nicolas Cantu
83
New contributor
Nicolas Cantu is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
From How can I make this PHP merkle root script recursive?
function binFlipByteOrder($string) {
return implode('', array_reverse(str_split($string, 1)));
}
Why a flip ?
blockchain php
blockchain php
asked 5 hours ago
Nicolas Cantu
83
New contributor
Nicolas Cantu is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked 5 hours ago
Nicolas Cantu
83
New contributor
Nicolas Cantu is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked 5 hours ago
Nicolas Cantu
83
New contributor
Nicolas Cantu is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked 5 hours ago
Nicolas Cantu
83
asked 5 hours ago
Nicolas Cantu
83
83
New contributor
Nicolas Cantu is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
New contributor
Nicolas Cantu is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
Nicolas Cantu is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
up vote
3
down vote
accepted
Hashes are big endian by standard, and most computers use little endian, so it's probably just for convenience. See Why does the Bitcoin protocol use the little-endian notation?
answered 5 hours ago
JBaczuk
3,5491321
Ok thanks you! (I suspected the Lilliputians..)
– Nicolas Cantu
5 hours ago
haha they are alive and well in Bitcoin... :)
– JBaczuk
5 hours ago
add a comment |
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
up vote
3
down vote
accepted
Hashes are big endian by standard, and most computers use little endian, so it's probably just for convenience. See Why does the Bitcoin protocol use the little-endian notation?
answered 5 hours ago
JBaczuk
3,5491321
Ok thanks you! (I suspected the Lilliputians..)
– Nicolas Cantu
5 hours ago
haha they are alive and well in Bitcoin... :)
– JBaczuk
5 hours ago
add a comment |
up vote
3
down vote
accepted
Hashes are big endian by standard, and most computers use little endian, so it's probably just for convenience. See Why does the Bitcoin protocol use the little-endian notation?
answered 5 hours ago
JBaczuk
3,5491321
Ok thanks you! (I suspected the Lilliputians..)
– Nicolas Cantu
5 hours ago
haha they are alive and well in Bitcoin... :)
– JBaczuk
5 hours ago
add a comment |
up vote
3
down vote
accepted
up vote
3
down vote
accepted
Hashes are big endian by standard, and most computers use little endian, so it's probably just for convenience. See Why does the Bitcoin protocol use the little-endian notation?
answered 5 hours ago
JBaczuk
3,5491321
Hashes are big endian by standard, and most computers use little endian, so it's probably just for convenience. See Why does the Bitcoin protocol use the little-endian notation?
answered 5 hours ago
JBaczuk
3,5491321
answered 5 hours ago
JBaczuk
3,5491321
answered 5 hours ago
JBaczuk
3,5491321
answered 5 hours ago
JBaczuk
3,5491321
3,5491321
Ok thanks you! (I suspected the Lilliputians..)
– Nicolas Cantu
5 hours ago
haha they are alive and well in Bitcoin... :)
– JBaczuk
5 hours ago
add a comment |
Ok thanks you! (I suspected the Lilliputians..)
– Nicolas Cantu
5 hours ago
haha they are alive and well in Bitcoin... :)
– JBaczuk
5 hours ago
Ok thanks you! (I suspected the Lilliputians..)
– Nicolas Cantu
5 hours ago
Ok thanks you! (I suspected the Lilliputians..)
– Nicolas Cantu
5 hours ago
haha they are alive and well in Bitcoin... :)
– JBaczuk
5 hours ago
haha they are alive and well in Bitcoin... :)
– JBaczuk
5 hours ago
add a comment |
Nicolas Cantu is a new contributor. Be nice, and check out our Code of Conduct.
Nicolas Cantu is a new contributor. Be nice, and check out our Code of Conduct.
Nicolas Cantu is a new contributor. Be nice, and check out our Code of Conduct.
Nicolas Cantu is a new contributor. Be nice, and check out our Code of Conduct.
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