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Edited ch07_authorization-authentication.adoc with Atlas code editor

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clenser 2023-10-27 19:10:11 +00:00
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ch07_authorization-authentication.adoc
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@ -1361,7 +1361,7 @@ to the receiver in the manner that the receiver indicated.
[[p2wsh]]
===== Pay to witness script hash (P2WSH)
The ((("scripts", "segregated witness", "P2WSH", id="script-segwit-p2wsh")))((("segregated witness (segwit)", "scripts and", "P2WSH", id="segwit-script-p2wsh")))((("P2WSH (pay to witness script hash)", id="p2wsh-ch7")))((("output scripts", "P2WSH (pay to witness script hash)", id="output-script-p2wsh")))second type of
The ((("scripts", "segregated witness", "P2WSH", id="script-segwit-p2wsh")))((("segregated witness (segwit)", "scripts and", "P2WSH", id="segwit-script-p2wsh")))((("P2WSH (pay to witness script hash)", id="p2wsh-ch7")))((("output scripts", "P2WSH (pay to witness script hash)", id="output-script-p2wsh")))((("addresses", "P2WSH (pay to witness script hash)", id="address-p2wsh")))second type of
segwit v0 witness program corresponds to a P2SH script. We
saw this type of script in <<p2sh>>. In that example, P2SH was used by
Mohammed's company to express a multisignature script. Payments to
@ -1449,7 +1449,7 @@ critical difference between them is the length of the witness program:
This is the one difference that allows a full node to differentiate between
the two types of witness programs. By looking at the length of the hash,
a node can determine what type of witness program it is, P2WPKH ((("P2WSH (pay to witness script hash)", startref="p2wsh-ch7")))((("output scripts", "P2WSH (pay to witness script hash)", startref="output-script-p2wsh")))((("scripts", "segregated witness", "P2WSH", startref="script-segwit-p2wsh")))((("segregated witness (segwit)", "scripts and", "P2WSH", startref="segwit-script-p2wsh")))or
a node can determine what type of witness program it is, P2WPKH ((("P2WSH (pay to witness script hash)", startref="p2wsh-ch7")))((("output scripts", "P2WSH (pay to witness script hash)", startref="output-script-p2wsh")))((("addresses", "P2WSH (pay to witness script hash)", startref="address-p2wsh")))((("scripts", "segregated witness", "P2WSH", startref="script-segwit-p2wsh")))((("segregated witness (segwit)", "scripts and", "P2WSH", startref="segwit-script-p2wsh")))or
P2WSH.
==== Upgrading to Segregated Witness
@ -1497,7 +1497,7 @@ as nested P2WSH.
===== Nested pay to witness public key hash
The first((("P2WPKH (pay to witness public key hash)", "nesting", id="p2wpkh-nest")))((("nesting", "P2WPKH (pay to witness public key hash)", id="nest-p2wpkh-ch7"))) form of output script we will examine is nested P2WPKH. This
The first((("P2WPKH (pay to witness public key hash)", "nesting", id="p2wpkh-nest")))((("nesting", "P2WPKH (pay to witness public key hash)", id="nest-p2wpkh-ch7")))((("addresses", "P2WPKH (pay to witness public key hash)", "nesting", id="address-p2wpkh-nest"))) form of output script we will examine is nested P2WPKH. This
is a pay to witness public key hash witness program, embedded inside a
pay to script hash script, so that a wallet that is
not aware of segwit can pay the output script.
@ -1530,7 +1530,7 @@ OP_HASH160 3e0547268b3b19288b3adef9719ec8659f4b2b0b OP_EQUAL
----
Even though Alice's wallet has no support for segwit, the payment it
creates can be spent by Bob with a segwit ((("P2WPKH (pay to witness public key hash)", "nesting", startref="p2wpkh-nest")))((("nesting", "P2WPKH (pay to witness public key hash)", startref="nest-p2wpkh-ch7")))transaction.
creates can be spent by Bob with a segwit ((("P2WPKH (pay to witness public key hash)", "nesting", startref="p2wpkh-nest")))((("nesting", "P2WPKH (pay to witness public key hash)", startref="nest-p2wpkh-ch7")))((("addresses", "P2WPKH (pay to witness public key hash)", "nesting", startref="address-p2wpkh-nest")))transaction.
===== Nested pay to witness script hash