optimize data structures for advanced GBT algorithm

backend/src/mempool.interfaces.ts

@@ -84,17 +84,18 @@ export interface TransactionExtended extends IEsploraApi.Transaction {
     block: number,
     vsize: number,
   };
+  uid?: number;
 }
 
 export interface AuditTransaction {
-  txid: string;
+  uid: number;
   fee: number;
   weight: number;
   feePerVsize: number;
   effectiveFeePerVsize: number;
-  vin: string[];
+  inputs: number[];
   relativesSet: boolean;
-  ancestorMap: Map<string, AuditTransaction>;
+  ancestorMap: Map<number, AuditTransaction>;
   children: Set<AuditTransaction>;
   ancestorFee: number;
   ancestorWeight: number;
@@ -104,13 +105,24 @@ export interface AuditTransaction {
   modifiedNode: HeapNode<AuditTransaction>;
 }
 
+export interface CompactThreadTransaction {
+  uid: number;
+  fee: number;
+  weight: number;
+  feePerVsize: number;
+  effectiveFeePerVsize?: number;
+  inputs: number[];
+  cpfpRoot?: string;
+  cpfpChecked?: boolean;
+}
+
 export interface ThreadTransaction {
   txid: string;
   fee: number;
   weight: number;
   feePerVsize: number;
   effectiveFeePerVsize?: number;
-  vin: string[];
+  inputs: number[];
   cpfpRoot?: string;
   cpfpChecked?: boolean;
 }