chore: added jsdocs and improved naming

packages/marginfi-client-v2/src/services/transaction/helpers/tx-formatting.ts

@@ -17,7 +17,6 @@ import {
   getComputeBudgetUnits,
   microLamportsToUi,
   uiToMicroLamports,
-  MARGINFI_PROGRAM,
   addTransactionMetadata,
   TransactionArenaKeyMap,
 } from "@mrgnlabs/mrgn-common";
@@ -52,17 +51,33 @@ function getFlashloanIndex(transactions: SolanaTransaction[]): number | null {
   return null;
 }
 
-export function formatTransactions(
-  transactionsArg: SolanaTransaction[],
-  broadcastType: TransactionBroadcastType,
+type FeeSettings = {
   priorityFeeMicro: number,
   bundleTipUi: number,
   feePayer: PublicKey,
-  blockhash: string,
   maxCapUi?: number,
-  addArenaTxTag?: boolean
+}
+
+/**
+ * Formats a list of Solana transactions into versioned transactions, applying
+ * necessary settings such as fees and blockhash. Optionally adds transaction tags.
+ *
+ * @param {SolanaTransaction[]} transactionsArg - The array of Solana transactions to format.
+ * @param {TransactionBroadcastType} broadcastType - The type of transaction broadcast to use.
+ * @param {string} blockhash - The recent blockhash to set for the transactions.
+ * @param {FeeSettings} feeSettings - The settings for transaction fees, including priority fee and bundle tip.
+ * @param {boolean} [addTransactionTags] - Optional flag to add transaction tags.
+ * @returns {VersionedTransaction[]} - The array of formatted versioned transactions.
+ */
+export function formatTransactions(
+  transactionsArg: SolanaTransaction[],
+  broadcastType: TransactionBroadcastType,
+  blockhash: string,
+  feeSettings: FeeSettings,
+  addTransactionTags?: boolean
 ): VersionedTransaction[] {
   let formattedTransactions: VersionedTransaction[] = [];
+  const { priorityFeeMicro, bundleTipUi, feePayer, maxCapUi } = feeSettings;
 
   const flashloanIndex = getFlashloanIndex(transactionsArg);
   transactionsArg.forEach((tx) => {
@@ -72,7 +87,7 @@ export function formatTransactions(
     }
   });
 
-  let transactions = addArenaTxTag ? addArenaTxTags(transactionsArg) : transactionsArg;
+  let transactions = addTransactionTags ? addTransactionTxTags(transactionsArg) : transactionsArg;
 
   const txSizes: number[] = transactions.map((tx) => getTxSize(tx));
   const dummyPriorityFeeIx = makePriorityFeeMicroIx(1);
@@ -169,14 +184,12 @@ export function formatTransactions(
   return formattedTransactions;
 }
 
-function addArenaTxTags(transactions: SolanaTransaction[]): SolanaTransaction[] {
+function addTransactionTxTags(transactions: SolanaTransaction[]): SolanaTransaction[] {
   const txWithTags: SolanaTransaction[] = [];
 
-  for (const [index, tx] of transactions.entries()) {
+  for (const [_, tx] of transactions.entries()) {
     let solanaTx: SolanaTransaction = tx;
     const arenaKey = TransactionArenaKeyMap[tx.type];
-    console.log("arenaKey", arenaKey);
-    console.log("tx.type", tx.type);
 
     if (arenaKey) {
       if (isV0Tx(solanaTx)) {

packages/marginfi-client-v2/src/services/transaction/transaction.service.ts

@@ -241,11 +241,14 @@ export async function processTransactions({
   versionedTransactions = formatTransactions(
     updatedTransactions,
     broadcastType,
-    processOpts.priorityFeeMicro ?? 0,
-    processOpts.bundleTipUi ?? 0,
-    wallet.publicKey,
     blockhash,
-    maxCapUi,
+    {
+      priorityFeeMicro: processOpts.priorityFeeMicro ?? 0,
+      bundleTipUi: processOpts.bundleTipUi ?? 0,
+      feePayer: wallet.publicKey,
+
+      maxCapUi,
+    },
     processOpts.addArenaTxTag
   );
 

packages/mrgn-common/src/modules/transactions/transaction.types.ts

@@ -119,18 +119,15 @@ export const TransactionArenaKeyMap: Partial<Record<TransactionType, PublicKey>>
   // Add more mappings if needed
 };
 
-export type ExtendedTransaction = Transaction & {
+export type ExtendedTransactionProperties = {
   type: TransactionType;
   signers?: Array<Signer>;
   addressLookupTables?: AddressLookupTableAccount[];
   unitsConsumed?: number;
 };
 
-export type ExtendedV0Transaction = VersionedTransaction & {
-  type: TransactionType;
-  signers?: Array<Signer>;
-  addressLookupTables?: AddressLookupTableAccount[];
-  unitsConsumed?: number;
-};
+export type ExtendedTransaction = Transaction & ExtendedTransactionProperties
+
+export type ExtendedV0Transaction = VersionedTransaction & ExtendedTransactionProperties
 
 export type SolanaTransaction = ExtendedTransaction | ExtendedV0Transaction;

packages/mrgn-common/src/modules/transactions/transaction.utils.ts

@@ -11,7 +11,7 @@ import {
   TransactionMessage,
   VersionedTransaction,
 } from "@solana/web3.js";
-import { SolanaTransaction, TransactionType } from "./transaction.types";
+import { ExtendedTransactionProperties, SolanaTransaction, TransactionType } from "./transaction.types";
 
 /**
  * Determines if a given transaction is a VersionedTransaction.
@@ -246,22 +246,14 @@ export function replaceV0TxBlockhash(transaction: VersionedTransaction, blockhas
  * @param options - An object containing optional metadata:
  *   - signers: An array of Signer objects that are associated with the transaction.
  *   - addressLookupTables: An array of AddressLookupTableAccount objects for address resolution.
+ *   - unitsConsumed: A number representing the compute units consumed by the transaction.
+ *   - type: The type of the transaction, as defined by TransactionType.
  * @returns A SolanaTransaction object that includes the original transaction and the additional metadata.
  */
 export function addTransactionMetadata<T extends Transaction | VersionedTransaction>(
   transaction: T,
-  options: {
-    signers?: Array<Signer>;
-    addressLookupTables?: AddressLookupTableAccount[];
-    type: TransactionType;
-    unitsConsumed?: number;
-  }
-): T & {
-  signers?: Array<Signer>;
-  addressLookupTables?: AddressLookupTableAccount[];
-  type: TransactionType;
-  unitsConsumed?: number;
-} {
+  options: ExtendedTransactionProperties
+): T & ExtendedTransactionProperties {
   return Object.assign(transaction, options);
 }