Change totalScore in the BlockSyncMessage to seq

In the past, the work of removing the totalScore from the
BodySyncMessage and introducing the seq, the test was not modified at
that time. Therefore, we removed the remaining totalScore and changed it
to the seq.

Author: SeungMin Lee

test/src/e2e.long/invalidBlockPropagation.helper.ts

@@ -172,7 +172,8 @@ async function testBody(
     }
 
     const genesis = mock.genesisHash;
-    await mock.sendStatus(bestScore, bestHash, genesis);
+    const seq = new U256(0);
+    await mock.sendStatus(seq, bestHash, genesis);
     await mock.sendBlockHeaderResponse([
         header0.toEncodeObject(),
         header.toEncodeObject(),

test/src/helper/mock/blockSyncMessage.ts

@@ -39,7 +39,7 @@ type BlockSyncMessageBody = IStatus | IRequest | IResponse;
 
 interface IStatus {
     type: "status";
-    totalScore: U256;
+    seq: U256;
     bestHash: H256;
     genesisHash: H256;
 }
@@ -64,14 +64,12 @@ export class BlockSyncMessage {
         if (msgId === MessageType.MESSAGE_ID_STATUS) {
             Emitter.emit("status");
             const msg = decodedmsg[1];
-            const totalScore = new U256(
-                parseInt(msg[0].toString("hex"), 16) || 0
-            );
+            const seq = new U256(parseInt(msg[0].toString("hex"), 16) || 0);
             const bestHash = new H256(msg[1].toString("hex"));
             const genesisHash = new H256(msg[2].toString("hex"));
             return new BlockSyncMessage({
                 type: "status",
-                totalScore,
+                seq,
                 bestHash,
                 genesisHash
             });
@@ -123,7 +121,7 @@ export class BlockSyncMessage {
                 return [
                     MessageType.MESSAGE_ID_STATUS,
                     [
-                        this.body.totalScore.toEncodeObject(),
+                        this.body.seq.toEncodeObject(),
                         this.body.bestHash.toEncodeObject(),
                         this.body.genesisHash.toEncodeObject()
                     ]

test/src/helper/mock/index.ts

@@ -68,7 +68,7 @@ export class Mock {
         this.p2psocket.enableLog();
     }
 
-    public async establish(bestHash?: H256, bestScore?: U256) {
+    public async establish(bestHash?: H256) {
         await this.p2psocket.connect();
 
         let isStatusArrived;
@@ -84,17 +84,15 @@ export class Mock {
             await this.waitStatusMessage();
         }
 
-        const score =
-            bestScore == undefined ? new U256("99999999999999999") : bestScore;
         const best =
             bestHash == undefined
                 ? new H256(
                       "0x649fb35c0e304eb601ae71fe330729a2c1a27687ae7e2b0170866b86047a7bb9"
                   )
                 : bestHash;
         const genesis = this.p2psocket.getGenesisHash();
-        this.sendStatus(score, best, genesis);
-
+        const seq = new U256(0);
+        this.sendStatus(seq, best, genesis);
         await this.waitHeaderRequest();
 
         if (this.log) {
@@ -192,10 +190,10 @@ export class Mock {
         return null;
     }
 
-    public async sendStatus(score: U256, bestHash: H256, genesisHash: H256) {
+    public async sendStatus(seq: U256, bestHash: H256, genesisHash: H256) {
         const msg = new BlockSyncMessage({
+            seq,
             type: "status",
-            totalScore: score,
             bestHash,
             genesisHash
         });
@@ -257,17 +255,15 @@ export class Mock {
     public async sendEncodedBlock(
         header: EncodedHeaders,
         body: EncodedBodies,
-        bestBlockHash: H256,
-        bestBlockScore: U256
+        bestBlockHash: H256
     ) {
         if (this.log) {
             console.log("Send blocks");
         }
-        const score = bestBlockScore;
         const best = bestBlockHash;
         const genesis = this.p2psocket.getGenesisHash();
-        await this.sendStatus(score, best, genesis);
-
+        const seq = new U256(0);
+        this.sendStatus(seq, best, genesis);
         await this.sendBlockHeaderResponse(header);
         if (this.log) {
             console.log("Send header response");
@@ -288,11 +284,10 @@ export class Mock {
             console.log("Send blocks");
         }
         const bestBlock = header[header.length - 1];
-        const score = bestBlock.getScore();
         const best = bestBlock.hashing();
         const genesis = this.p2psocket.getGenesisHash();
-        await this.sendStatus(score, best, genesis);
-
+        const seq = new U256(0);
+        await this.sendStatus(seq, best, genesis);
         await this.sendBlockHeaderResponse(header.map(h => h.toEncodeObject()));
         if (this.log) {
             console.log("Send header response");