lint + domain hasher

tari-project · Aug 4, 2022 · 3a2dead · 3a2dead
1 parent b3043df
commit 3a2dead
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Showing 2 changed files with 10 additions and 4 deletions.
diff --git a/integration_tests/helpers/domainHasher.js b/integration_tests/helpers/domainHasher.js
@@ -38,6 +38,11 @@ class DomainHasher {
     return this;
   }
 
+  chain_fixed_int(number, bits) {
+    blake2bUpdate(this.hasher, toLittleEndian(number, bits));
+    return this;
+  }
+
   finalize() {
     return blake2bFinal(this.hasher);
   }

diff --git a/integration_tests/helpers/transactionBuilder.js b/integration_tests/helpers/transactionBuilder.js
@@ -26,15 +26,16 @@ class TransactionBuilder {
   }
 
   buildKernelChallenge(publicNonce, publicExcess, fee, lockHeight, features) {
-    const option_none = Buffer.from('00', "hex");    
+    const option_none = Buffer.from("00", "hex");
+    const varint_height = Buffer.from([lockHeight]);
     let hash = new DomainHasher(
       "com.tari.base_layer.core.transactions.v0.kernel_signature"
     )
       .chain(publicNonce)
       .chain(publicExcess)
-      .chain(fee)
-      .chain(lockHeight)
-      .chain(features)
+      .chain_fixed_int(fee, 64)
+      .chain(varint_height)
+      .chain_fixed_int(features, 8)
       .chain(option_none)
       .finalize();