TransactionSignatureVerificationService

All Implemented Interfaces:
```
@DoNotImplement() 
public interface TransactionSignatureVerificationService

                    
```
TransactionSignatureVerificationService can be used to verify transaction signatures. It supports both single and batch signatures. It can be used in both flows and contracts.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description

Constructor Summary

Constructors
Constructor	Description

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`abstract void`	`verifySignature(@NotNull() TransactionWithMetadata transaction, @NotNull() DigitalSignatureAndMetadata signatureWithMetadata, @NotNull() PublicKey publicKey)`	Verifies a signature against a transaction.
`abstract void`	`verifySignature(@NotNull() SecureHash secureHash, @NotNull() DigitalSignatureAndMetadata signatureWithMetadata, @NotNull() PublicKey publicKey)`	Verifies a signature against a SecureHash.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
- Method Detail
  - verifySignature
```
 abstract void verifySignature(@NotNull() TransactionWithMetadata transaction, @NotNull() DigitalSignatureAndMetadata signatureWithMetadata, @NotNull() PublicKey publicKey)
```
    Verifies a signature against a transaction. The underlying verification service signals the verification failures with different exceptions. DigitalSignatureVerificationService
    
    Parameters:
    
    transaction - The original transaction.
    
    signatureWithMetadata - The signature to be verified.
    
    publicKey - The public key to verify against.
  - verifySignature
```
 abstract void verifySignature(@NotNull() SecureHash secureHash, @NotNull() DigitalSignatureAndMetadata signatureWithMetadata, @NotNull() PublicKey publicKey)
```
    Verifies a signature against a SecureHash. The underlying verification service signals the verification failures with different exceptions. DigitalSignatureVerificationService
    
    Parameters:
    
    secureHash - The original secureHash.
    
    signatureWithMetadata - The signature to be verified.
    
    publicKey - The public key to verify against.