fix(sdk-coin-sol): set prio fees as number

Ticket: CR-1224

Author: Vijay-Jagannathan

modules/sdk-coin-sol/src/lib/tokenTransferBuilder.ts

@@ -143,11 +143,11 @@ export class TokenTransferBuilder extends TransactionBuilder {
     const addPriorityFeeInstruction: SetPriorityFee = {
       type: InstructionBuilderTypes.SetPriorityFee,
       params: {
-        fee: this._priorityFee ?? BigInt(0),
+        fee: this._priorityFee,
       },
     };
 
-    if (!this._priorityFee || this._priorityFee === BigInt(0)) {
+    if (!this._priorityFee || this._priorityFee === Number(0)) {
       this._instructionsData = [...createAtaInstructions, ...sendInstructions];
     } else {
       // order is important, createAtaInstructions must be before sendInstructions

modules/sdk-coin-sol/src/lib/transactionBuilder.ts

@@ -41,7 +41,7 @@ export abstract class TransactionBuilder extends BaseTransactionBuilder {
   protected _signers: KeyPair[] = [];
   protected _memo?: string;
   protected _feePayer?: string;
-  protected _priorityFee: number | bigint;
+  protected _priorityFee: number;
 
   constructor(_coinConfig: Readonly<CoinConfig>) {
     super(_coinConfig);
@@ -247,7 +247,7 @@ export abstract class TransactionBuilder extends BaseTransactionBuilder {
   }
 
   public setPriorityFee(feeOptions: FeeOptions): this {
-    this._priorityFee = BigInt(feeOptions.amount);
+    this._priorityFee = Number(feeOptions.amount);
     return this;
   }
 

modules/sdk-coin-sol/src/lib/transferBuilderV2.ts

@@ -170,7 +170,7 @@ export class TransferBuilderV2 extends TransactionBuilder {
 
     let addPriorityFeeInstruction: SetPriorityFee;
     // If there are createAtaInstructions, then token is involved and we need to add a priority fee instruction
-    if (!this._priorityFee || this._priorityFee === BigInt(0)) {
+    if (!this._priorityFee || this._priorityFee === Number(0)) {
       this._instructionsData = [...createAtaInstructions, ...sendInstructions];
     } else if (
       createAtaInstructions.length !== 0 ||
@@ -179,7 +179,7 @@ export class TransferBuilderV2 extends TransactionBuilder {
       addPriorityFeeInstruction = {
         type: InstructionBuilderTypes.SetPriorityFee,
         params: {
-          fee: this._priorityFee ?? BigInt(0),
+          fee: this._priorityFee,
         },
       };
       this._instructionsData = [addPriorityFeeInstruction, ...createAtaInstructions, ...sendInstructions];