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CRYPTOCURRENCY

Bitcoin: Non-witness P2SH spending using C++ libbitcoin

By February 7, 2025No Comments

Non-OR SUPPORT P2SH Utxes with Libitcoin: A C ++

solution **

As a developer, it is probably familiar with the importance of effective and safe payment systems. In this article, we will explore how to spend a P2SH utxos not learning using the Libbitcoin C ++ library.

Introduction to Bitcoin Ne-Witins P2SH

The non -Bitcoin P2SH festivals (pays for writing hash) allows more flexible and more effective transactions compared to traditional witness -based formats. However, the expense of these non -classical terms can be a challenge due to cryptographic complexity.

Problem with Libbitcoin

The Libbitcoa system is designed to support witness payment systems, which include P2D (payment in the address) and P2SH (P2SH (Payment by hash). The function of consumption () in Libbitcoin admits only P2WPK (public (public (public A key to paying a public key), which does not directly address the problem of consuming not vodated.

Solution: Using C ++ Libbitcoin

To consume Nesci P2SH utxos, we can use the capacity of consumption () Functions to verify and create new directions. By changing Libbitcoin for UTXO consumption support, we can create a C ++ library that provides an adequate interface to spend these transactions.

Here is an example of implementation:

`CPP

#Include

#include

// works to use P2SH utxo no witins using Libitcoin

BOOL SCENDSNONWITNESSUTX

// Create a new transaction

TX transaction;

// Establish the address of the sender

TX.Setsender (address);

// Add utxo without fake to the transaction

tx.addutxo (scrippubkey, 0, quantity);

// Verify and create a new consumer address

proven bool = verifytrtansacion (TX);

If (! Checked) {

return false;

ICE

// Create a new address using the generation of script libbitcoin -ve p2Sh

nint8_t *script = generatratipt (scrippubkey, 1);

int256 Stroemount = Tx.getamount ();

// Returns the spent amount and the new address as a chain in the C style

Chap output [1024];

Sprintf (output, " %with %016x", verifytrasaction (TX), Strongmount);

Return Std :: String (departure) .Substr (0, 64)! = "";

ICE

EXAMPLE OF USE

Here is an example of how to use the probenwitnessusutxo ():

`CPP

#Include

// Establish Libbitcoin with the credentials of your wallet

const uint8_t *scrippubkey = ...; // Replace the scrippub key

STD :: chain address = "..."; // Replace yourself with your public key

int main () {{)

Bool Yard = Provenwitnessus (scrippubkey, direction, 1);

If (! G.) {

STD :: CER << "UTXO ERROR CONSUMPTION:" << Libitcoin :: eroressages () [Libitcoin :: error_message_not_found];

Return 1;

ICE

// Print the large amount and the new address

Const char *output = strolnonwitustx (scrippubkey, direction, 1);

printf ("spent %016x to the address %s \ n", (int256) Strolnonwittutxo (scriptpubkey, direction, 1) .Second, leave);

Return 0;

ICE

Conclusion

In this article, we show how to spend a non -writer Utxes using the Libbitcoin C ++ library. By changing the functions of libitcoin `consumables () and exploit their ability to verify and create new addresses, we can create an adequate interface to spend these transactions.

Although this solution provides a good starting point, keep in mind that it is crucial to consult the latest Libbitcoin documentation and thoroughly test its implementation before using it in production. Good luck Coding!

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