add forced tests

0xPolygonHermez · Apr 4, 2024 · 28c752b · 28c752b
1 parent f1b19ad
commit 28c752b
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Showing 3 changed files with 93 additions and 5 deletions.
diff --git a/src/blob-inner/blob-constants.js b/src/blob-inner/blob-constants.js
@@ -7,6 +7,7 @@ module.exports.FIELD_ELEMENTS_PER_BLOB = fieldElementsPerBlob;
 module.exports.BYTES_PER_FIELD_ELEMENT = bytesPerFieldElement;
 module.exports.BLOB_BYTES = fieldElementsPerBlob * bytesPerFieldElement; // 131072
 module.exports.ZKGAS_BATCH = 100000000;
+module.exports.MAX_BATCHES_FORCED = 1;
 
 // blob type
 module.exports.BLOB_TYPE = {

diff --git a/src/blob-inner/blob-processor.js b/src/blob-inner/blob-processor.js
@@ -99,13 +99,13 @@ module.exports = class BlobProcessor {
         const batchL2Data = _batchL2Data.startsWith('0x') ? _batchL2Data.slice(2) : _batchL2Data;
 
         if (batchL2Data === '') {
-            this.blobLength += 4;
+            this.blobLength += blobConstants.BLOB_ENCODING.BYTES_BATCH_LENGTH;
         } else {
             // check hexadecimal string
             if (!isHex(batchL2Data)) {
                 throw new Error('BlobProcessor:addBatchL2Data: invalid hexadecimal string');
             }
-            this.blobLength += 4 + batchL2Data.length / 2;
+            this.blobLength += blobConstants.BLOB_ENCODING.BYTES_BATCH_LENGTH + batchL2Data.length / 2;
         }
 
         this.batches.push(batchL2Data);
@@ -156,8 +156,15 @@ module.exports = class BlobProcessor {
         // build blobData
         this._buildBlobData();
 
-        // check zkGasLimit
-        await this._checkZkGasLimit();
+        // check forced batches
+        if (this.isInvalid === false) {
+            this._checkForcedBatches();
+        }
+
+        // check zkGasLimit if not already invalid blob
+        if (this.isInvalid === false) {
+            await this._checkZkGasLimit();
+        }
 
         // read local exit root if necessary
         if (this.isInvalid === true) {
@@ -178,11 +185,18 @@ module.exports = class BlobProcessor {
             this.isInvalid = res.isInvalid;
             this.batches = res.batches;
         } else {
-            // TODO: Build empty blobInner with no batches. Almost same result
             throw new Error('BlobProcessor:executeBlob: no data added');
         }
     }
 
+    _checkForcedBatches() {
+        if (this.blobType === blobConstants.BLOB_TYPE.FORCED) {
+            if (this.batches.length > blobConstants.MAX_BATCHES_FORCED) {
+                this.isInvalid = true;
+            }
+        }
+    }
+
     _checkZkGasLimit() {
         const minZkGasLimit = Scalar.mul(this.batches.length, blobConstants.ZKGAS_BATCH);
 

diff --git a/test/helpers/test-vectors/blob-inner/blob-inner-data.json b/test/helpers/test-vectors/blob-inner/blob-inner-data.json
@@ -106,5 +106,78 @@
       "localExitRootFromBlob": "0x0000000000000000000000000000000000000000000000000000000000000001",
       "isInvalid": true
     }
+  },
+  {
+    "id": 3,
+    "description": "blob type 2, one valid batch",
+    "preExecution": {
+      "initLocalExitRoot": "0x0000000000000000000000000000000000000000000000000000000000000001"
+    },
+    "inputBlob": {
+      "publics": {
+        "oldBlobStateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
+        "oldBlobAccInputHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+        "oldNumBlob": 0,
+        "forkID": 10,
+        "oldStateRoot": "0x799c98013da3f7a43b6e8086d0cedd89bd6a9bfef7179ce30755b27f7e9be302"
+      },
+      "private": {
+        "lastL1InfoTreeIndex": 42,
+        "lastL1InfoTreeRoot": "0x4242424242424242424242424242424242424242424242424242424242424242",
+        "timestampLimit": "1944498031",
+        "sequencerAddress": "0x617b3a3528F9cDd6630fd3301B9c8911F7Bf063D",
+        "blobType": 2,
+        "zkGasLimit": "1000000000000000000",
+        "forcedHashData": "0x9f778fe86955a7ac8ccb2e9e0c98ada37dd8e3c4b739b6224fa910fc4c93c4a1"
+      }
+    },
+    "batchesData": [
+      "0x0b73e6af6f00000000ee80843b9aca00830186a0944d5cf5032b2a844602278b01199ed191a86c93ff88016345785d8a0000808203e880801cee7e01dc62f69a12c3510c6d64de04ee6346d84b6a017f3e786c7d87f963e75d8cc91fa983cd6d9cf55fff80d73bd26cd333b0f098acc1e58edb1fd484ad731bff"
+    ],
+    "expected": {
+      "newBlobStateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
+      "newBlobAccInputHash": "0x6baa9dc5d111235c41f2cb0c359c50080d4ce025c93c3f43f8ba1200dfbb9b6b",
+      "newNumBlob": 1,
+      "finalAccBatchHashData": "0x0213125971c403a77ebe0b009d5a3350bc36355427d35d7807013930cad6ecc2",
+      "localExitRootFromBlob": "0x0000000000000000000000000000000000000000000000000000000000000000",
+      "isInvalid": false
+    }
+  },
+  {
+    "id": 4,
+    "description": "blob type 2, two batches, invalid forced",
+    "preExecution": {
+      "initLocalExitRoot": "0x0000000000000000000000000000000000000000000000000000000000000001"
+    },
+    "inputBlob": {
+      "publics": {
+        "oldBlobStateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
+        "oldBlobAccInputHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+        "oldNumBlob": 0,
+        "forkID": 10,
+        "oldStateRoot": "0x799c98013da3f7a43b6e8086d0cedd89bd6a9bfef7179ce30755b27f7e9be302"
+      },
+      "private": {
+        "lastL1InfoTreeIndex": 42,
+        "lastL1InfoTreeRoot": "0x4242424242424242424242424242424242424242424242424242424242424242",
+        "timestampLimit": "1944498031",
+        "sequencerAddress": "0x617b3a3528F9cDd6630fd3301B9c8911F7Bf063D",
+        "blobType": 2,
+        "zkGasLimit": "1000000000000000000",
+        "forcedHashData": "0x9f778fe86955a7ac8ccb2e9e0c98ada37dd8e3c4b739b6224fa910fc4c93c4a1"
+      }
+    },
+    "batchesData": [
+      "0x0b73e6af6f00000000ee80843b9aca00830186a0944d5cf5032b2a844602278b01199ed191a86c93ff88016345785d8a0000808203e880801cee7e01dc62f69a12c3510c6d64de04ee6346d84b6a017f3e786c7d87f963e75d8cc91fa983cd6d9cf55fff80d73bd26cd333b0f098acc1e58edb1fd484ad731bff",
+      "0x0b73e6af6f00000000ee80843b9aca00830186a0944d5cf5032b2a844602278b01199ed191a86c93ff88016345785d8a0000808203e880801cee7e01dc62f69a12c3510c6d64de04ee6346d84b6a017f3e786c7d87f963e75d8cc91fa983cd6d9cf55fff80d73bd26cd333b0f098acc1e58edb1fd484ad731bff"
+    ],
+    "expected": {
+      "newBlobStateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
+      "newBlobAccInputHash": "0x591f1dcb2bf2f3620d3e5ce5d11b34c346e114310eb034708a0681d7619b94d9",
+      "newNumBlob": 1,
+      "finalAccBatchHashData": "0x0000000000000000000000000000000000000000000000000000000000000000",
+      "localExitRootFromBlob": "0x0000000000000000000000000000000000000000000000000000000000000001",
+      "isInvalid": true
+    }
   }
 ]