Fix issues brought up by copilot

Author: martti007

src/predicate/embedded/UnmaskedPredicate.ts

@@ -117,9 +117,7 @@ export class UnmaskedPredicate extends DefaultPredicate {
   }
 
   /**
-   * Convert predicate to CBOR bytes.
-   *
-   * @return CBOR bytes
+   * @inheritDoc
    */
   public getReference(): Promise<UnmaskedPredicateReference> {
     return UnmaskedPredicateReference.create(this.tokenType, this.signingAlgorithm, this.publicKey, this.hashAlgorithm);

src/token/Token.ts

@@ -90,8 +90,9 @@ export class Token<R extends IMintTransactionReason> {
   public static async fromCBOR(bytes: Uint8Array): Promise<Token<IMintTransactionReason>> {
     const data = CborDeserializer.readArray(bytes);
 
-    if (CborDeserializer.readTextString(data[0]) !== TOKEN_VERSION) {
-      throw new Error(`Unsupported token version: ${CborDeserializer.readTextString(data[4])}`);
+    const version = CborDeserializer.readTextString(data[0]);
+    if (version !== TOKEN_VERSION) {
+      throw new Error(`Unsupported token version: ${version}`);
     }
 
     return new Token(

src/token/fungible/SplitMintReasonProof.ts

@@ -65,6 +65,6 @@ export class SplitMintReasonProof {
   }
 
   public toCBOR(): Uint8Array {
-    return CborSerializer.encodeArray(this.aggregationPath.toCBOR(), this.coinTreePath.toCBOR());
+    return CborSerializer.encodeArray(this.coinId.toCBOR(), this.aggregationPath.toCBOR(), this.coinTreePath.toCBOR());
   }
 }

src/transaction/TransferTransaction.ts

@@ -17,9 +17,7 @@ export interface ITransferTransactionJson {
 }
 
 /**
- * Mint transaction.
- *
- * @param <R> mint reason
+ * Represents a transfer transaction, including its data and inclusion proof.
  */
 export class TransferTransaction extends Transaction<TransferTransactionData> {
   public constructor(data: TransferTransactionData, inclusionProof: InclusionProof) {

src/verification/CompositeVerificationRule.ts

@@ -40,7 +40,7 @@ export abstract class CompositeVerificationRule<C extends IVerificationContext>
   }
 
   public async verify(context: C): Promise<VerificationResult> {
-    let rule: VerificationRule<IVerificationContext> | null = this.firstRule;
+    let rule: VerificationRule<C> | null = this.firstRule;
     const results: VerificationResult[] = [];
 
     while (rule != null) {

src/verification/VerificationResult.ts

@@ -44,7 +44,7 @@ export class VerificationResult {
   public toString(): string {
     return dedent`
       VerificationResult:
-        isSuccessful: ${this.status}
+        status: ${this.status}
         message: ${this.message}
         results: ${this.results.map((result) => result.toString()).join('\n')}
     `;

tests/token/CommonTestFlow.ts

@@ -290,7 +290,7 @@ export async function testSplitFlowAfterTransfer(
   const mintTokenData = await createMintData(initialOwnerSecret, coinData);
   const token = await mintToken(trustBase, client, mintTokenData);
 
-  // Perfrom 1st split
+  // Perform 1st split
   const coinsPerNewTokens = [
     TokenCoinData.create([
       [unicityToken, 50n],