1 files changed, 20 insertions, 0 deletions
diff --git a/packages/utils/src/abi_encoder/calldata/blocks/blob.ts b/packages/utils/src/abi_encoder/calldata/blocks/blob.ts
new file mode 100644
index 000000000..219ea6c61
--- /dev/null
+++ b/packages/utils/src/abi_encoder/calldata/blocks/blob.ts
@@ -0,0 +1,20 @@
+import { CalldataBlock } from '../calldata_block';
+
+export class BlobCalldataBlock extends CalldataBlock {
+    private readonly _blob: Buffer;
+
+    constructor(name: string, signature: string, parentName: string, blob: Buffer) {
+        const headerSizeInBytes = 0;
+        const bodySizeInBytes = blob.byteLength;
+        super(name, signature, parentName, headerSizeInBytes, bodySizeInBytes);
+        this._blob = blob;
+    }
+
+    public toBuffer(): Buffer {
+        return this._blob;
+    }
+
+    public getRawData(): Buffer {
+        return this._blob;
+    }
+}