update SolanaTxManagerProxyExtensions to fetch estimated tx fee using…

… TransactionInfo

Sources/BraveWallet/Crypto/Stores/AssetDetailStore.swift

@@ -303,10 +303,7 @@ class AssetDetailStore: ObservableObject {
     }
     var solEstimatedTxFees: [String: UInt64] = [:]
     if token.coin == .sol {
-      solEstimatedTxFees = await solTxManagerProxy.estimatedTxFees(
-        chainId: network.chainId,
-        for: allTransactions.map(\.id)
-      )
+      solEstimatedTxFees = await solTxManagerProxy.estimatedTxFees(for: allTransactions)
     }
     return allTransactions
       .filter { tx in

Sources/BraveWallet/Extensions/SolanaTxManagerProxyExtensions.swift

@@ -7,38 +7,6 @@ import BraveCore
 
 extension BraveWalletSolanaTxManagerProxy {
 
-  /// Fetches the estimatedTxFee for an array of transaction meta ids.
-  func estimatedTxFees(
-    chainId: String,
-    for transactionMetaIds: [String],
-    completion: @escaping ([String: UInt64]) -> Void
-  ) {
-    var estimatedTxFees: [String: UInt64] = [:]
-    let dispatchGroup = DispatchGroup()
-    transactionMetaIds.forEach { txMetaId in
-      dispatchGroup.enter()
-      estimatedTxFee(chainId, txMetaId: txMetaId) { fee, _, _ in
-        defer { dispatchGroup.leave() }
-        estimatedTxFees[txMetaId] = fee
-      }
-    }
-    dispatchGroup.notify(queue: .main) {
-      completion(estimatedTxFees)
-    }
-  }
-
-  /// Fetches the estimatedTxFee for an array of transaction meta ids.
-  @MainActor func estimatedTxFees(
-    chainId: String,
-    for transactionMetaIds: [String]
-  ) async -> [String: UInt64] {
-    await withCheckedContinuation { continuation in
-      estimatedTxFees(chainId: chainId, for: transactionMetaIds) { fees in
-        continuation.resume(returning: fees)
-      }
-    }
-  }
-
   /// Fetches the estimatedTxFee for an array of transactions
   @MainActor func estimatedTxFees(for transactions: [BraveWallet.TransactionInfo]
   ) async -> [String: UInt64] {