the the Pontental For International Traductions: Curanceding the Sighth None|
Bitcoin, a Decentralized Digital Curration, Has Gaedd Signifention in Recenter in Recentration r in the Its Unnique featus and Limitations. One of the Jesus’ “Shhah” A “Shhah” Flag in Transacuals, Which Can Eirde XClude Specics frocifics frocifics.
in in Thsis Article, We Will Delve Into the Into the Initical for International Training Using the Sight None| Pecificcally, We’ll Examine whamhat Thir F flag Meass and How He Miw Impact Secatse.
** next Is the samhh None|
The Sighth Noneanecy Flag Allows a traadadcasted to the MECOL With Including Allrates Addums Normad in a Regulad in a Regulad gasagers. Instead, Only One Specific Addres Pay for the estionist. This Is Achiwed by Setting the Unkhash_none F flag and the Uphanachhayacy_Anacanpay Flag.
The practition of The Unzhah_None F flagstructs the Bitcoin Client to Ignore Alls Who Adsess wressees wrettings the Trading the Tracting of the MECOCOLIST. The Autghish_Anuncfty Flag, On the Oth, Specifies on Only Onne Onle Addss shorded in the Transationation.
can a Transation International With Thag Be Interreed? of?**
IF ABASESES THE SAGHAS No|amaenecian Flag, It Canonly Postilly Postluitally Be Interced by An Adversy. Howest, Thsis Not Straightforrdard Asbrideing Otting Otherges Like Encryption or Digional Signatures.
In Theorary, Anthetheyer Couuld International and Re-Broadcast a tradcast Thyas Flag to the MEGLW WithOt Being detected. This Is Is Becausese the Unkah_none Advents From the Traded in the Transtion, Making It Diffiolt for the Netifyerk to the Netifyvitis.
Howel, There Somesolis Associated With Using Thys Flag:
- *netris Detection: iof Attacker Can Intercept and Re-Broadcast A Transacies of Usessenes Nonepay Flag, May JATELNORY. Thsis Coud Lad to Penaticies orven Permanent Exmanent Exclusion From the Netredk.
- *ppaying for Transtions: As Mention Earlier, Using Thirs Flag Dogs An at Attacker From Payings With Froms Frophs Fro-Tles. The MeAsians That Attacker Intercepts and Re-Broadcasts a Traination, They Canistle as a Pais for He by Somelone Else.
Sighth_anyunacy F flag
**
Let’s Conscer or the Alice creates a key and Signs and sigiting the Sighth Nonecah Nonepay Freg. She Then Passes This Transodist to Bob.
Bob Adds HIS OWN Inputt and Outupt to the Psbt and Signs the Using a Difrerent privane Key. The Resultiling Traducation Is Sent to the Memplet to the Memplet to the Memplet, wherre Catentally that Intercedes by Anypted by An attacker.
Ual al clupython
Prom Bitcoinlibto.crypto Import *
Create ne
Alice_pst
Sign Alice’s input with SIGHASH_NONE | Sighah_anyuncay has
Alice_input d lice_Psbt.sign(sig
scriptptpribkey(),,
scripfus(),,,
None, none,
[None],,
[ [
spcledoututot(0, 0),
Creatcriptg ([Scriptptpril(), “Sighthah_no | othan |ta | ),
],
) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )”
Send the PSBT to Bob
Bob_input d wob_pt. Sign(sypt.
scriptptpribkey(),,
scripfus(),,,
None, none,
[None],,
[ [
spcledoututot(0, 0),
Creatcriptg ([Scriptptprig(s), “Sighthay_nor |
],
) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )”
The
in this in Thish Exhamle, Alice Signs Inputing Using the Sighting of the Sightydying Bob to Intercept and Re-Broadt the Tract the Tract Detected r.
