Bitcoin: bitcoinjs – mandatory-script-verify-flag-failed (Signature must be zero for failed CHECK(MULTI)SIG operation)

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Bitcoin: Bitcoinjs-oscillated script-Verify-Flag failed

Bitcoin: bitcoinjs - mandatory-script-verify-flag-failed (Signature must be zero for failed CHECK(MULTI)SIG operation)

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Bitcoinjs is a JavaScript library for interaction with the Bitcoin network. It provides a simple and safe way to send, get and manage Bitcoin transactions. In this article, we will look at how to use Bitcoinjs to support several buyers and vendors.

an example of a transaction

Below is an example of a transaction that can be sent using Bitcoinjs:

`JavaScript

Const bitcoinjs = ask (‘bitcoinjs-lib’);

// Create a new wallet

Const Wallet = Bitcoinjs.wallet.generate (2048);

// Create a new address

Const Address1 = Expect Wallet.Addresses (). getaddressbylabel (‘myaddress’);

Const address2 = wait for the wallet.addresses (). Getaddressbylabel (‘MySeconddaddress’);

// Send someone Bitcoin to the first address

Const SendbitCointransaction = {{

From: Wallet.addresses (). Getaddressbylabel (‘myaddress’),

to: address1,

amount: ’10’,

};

Const score = wait for bitcoinjs.signtransaction (Sendbitcointransaction);

Console.log (result);

// Create a new deal with multiple signatures

Const Multisignatatatatatataturetration = {{

From: Wallet.addresses (). Getaddressbylabel (‘myseconddaddress’),

to: address2,

amount: ’20’,

Sendersig1: {

From: Wallet.addresses (). Getaddressbylabel (‘myseconddaddress’),

to: address2,

amount: ’10’,

Sendersignature: Wait for Bitcoinjs.signtransaction ({

From: Wallet.addresses (). Getaddressbylabel (‘myseconddaddress’),

to: address2,

amount: ’10’,

}),

},

receiver1: {

No: Address2,

to: Wallet.addresses (). Getaddressbylabel (‘myaddress’),

amount: ’10’,

receiver: wait for Bitcoinjs.signtransaction ({

From: Wallet.addresses (). Getaddressbylabel (‘myaddress’),

to: address2,

amount: ’10’,

}),

},

};

Const score = wait for bitcoinjs.signtransaction (multisignatatatatatatatransaction);

Console.log (result);

`

How it works

In this example, we create a new deal with multiple signatures. Each signature is generated using the Bitcoin Library’s “Signtransaction” method.

The Multisignaturetransaction has two sender signatures: one from the second address and the second from the first address. The signatures of the receiver are also included: one from the second address and the other from the first address.

The parameter “No” indicates the sender’s address, the parameter “to the parameter indicates the address of the recipient, and the parameter` amount “indicates the value of the transaction. The parameters” Sending Operation “and the” receiver “shall indicate the signature of each sender and receiver.

Additional considerations

Using Bitcoinjs to support multiple buyers and vendors, you may need to consider additional factors like:

* Script verification flags : Bitcoinjs requires all transactions to set script-verify-flags. This can be done by adding the “scriptverifyflags” to the transaction object.

* Signature Check

: When checking signatures, you will need to use the same wallet and address used to sign the transaction.

Conclusion

In conclusion, Bitcoinjs provides a powerful way to interact with the Bitcoin network. By following these guidelines and understanding how to work with multiple buyers and sellers, you can create safe and customizable deals using this library.

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