Remove ScriptVerifyStatus type and constants

Use C API constants directly instead of wrapping them in Go types. The status codes were only used internally for error checking and never exposed in the public API.

Author: stringintech

kernel/script_pubkey.go

@@ -125,13 +125,11 @@ func (s *scriptPubkeyApi) Verify(amount int64, txTo *Transaction, spentOutputs [
 		&cStatus,
 	)
 
-	status := ScriptVerifyStatus(cStatus)
-
 	// Check for errors that prevented verification
-	if status == ScriptVerifyErrorInvalidFlagsCombination {
+	if cStatus == C.btck_ScriptVerifyStatus_ERROR_INVALID_FLAGS_COMBINATION {
 		return false, ErrVerifyScriptVerifyInvalidFlagsCombination
 	}
-	if status == ScriptVerifyErrorSpentOutputsRequired {
+	if cStatus == C.btck_ScriptVerifyStatus_ERROR_SPENT_OUTPUTS_REQUIRED {
 		return false, ErrVerifyScriptVerifySpentOutputsRequired
 	}
 
@@ -155,12 +153,3 @@ const (
 	ScriptFlagsVerifyTaproot             ScriptFlags = C.btck_ScriptVerificationFlags_TAPROOT             // Enable TAPROOT (BIPs 341 & 342)
 	ScriptFlagsVerifyAll                 ScriptFlags = C.btck_ScriptVerificationFlags_ALL                 // All verification flags combined
 )
-
-// ScriptVerifyStatus represents a collection of status codes that may be issued by the script verify function.
-type ScriptVerifyStatus C.btck_ScriptVerifyStatus
-
-const (
-	ScriptVerifyOK                           ScriptVerifyStatus = C.btck_ScriptVerifyStatus_OK                              // Script verification succeeded
-	ScriptVerifyErrorInvalidFlagsCombination ScriptVerifyStatus = C.btck_ScriptVerifyStatus_ERROR_INVALID_FLAGS_COMBINATION // The verification flags were combined in an invalid way
-	ScriptVerifyErrorSpentOutputsRequired    ScriptVerifyStatus = C.btck_ScriptVerifyStatus_ERROR_SPENT_OUTPUTS_REQUIRED    // The taproot flag was set, so valid spent outputs must be provided
-)