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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]] [[p2wsh]]
===== Pay to witness script hash (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 segwit v0 witness program corresponds to a P2SH script. We
saw this type of script in <<p2sh>>. In that example, P2SH was used by saw this type of script in <<p2sh>>. In that example, P2SH was used by
Mohammed's company to express a multisignature script. Payments to 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 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, 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. P2WSH.
==== Upgrading to Segregated Witness ==== Upgrading to Segregated Witness
@ -1497,7 +1497,7 @@ as nested P2WSH.
===== Nested pay to witness public key hash ===== 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 is a pay to witness public key hash witness program, embedded inside a
pay to script hash script, so that a wallet that is pay to script hash script, so that a wallet that is
not aware of segwit can pay the output script. 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 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 ===== Nested pay to witness script hash