@metamask/eth-sig-util - npm Package Compare versions

Comparing version 5.0.2 to 5.0.3

dist/sign-typed-data.d.ts

@@ -157,2 +157,11 @@ /// <reference types="node" />
 /**
+ * Create a EIP-712 Domain Hash.
+ * This hash is used at the top of the EIP-712 encoding.
+ *
+ * @param typedData - The typed message to hash.
+ * @param version - The EIP-712 version the encoding should comply with.
+ * @returns The hash of the domain object.
+ */
+declare function eip712DomainHash<T extends MessageTypes>(typedData: TypedMessage<T>, version: SignTypedDataVersion.V3 | SignTypedDataVersion.V4): Buffer;
+/**
  * Hash a typed message according to EIP-712. The returned message starts with the EIP-712 prefix,
@@ -181,2 +190,3 @@ * which is "1901", followed by the hash of the domain separator, then the data (if any).
     eip712Hash: typeof eip712Hash;
+    eip712DomainHash: typeof eip712DomainHash;
 };
@@ -183,0 +193,0 @@ /**

dist/sign-typed-data.js

@@ -198,3 +198,6 @@ "use strict";
     validateVersion(version, [SignTypedDataVersion.V3, SignTypedDataVersion.V4]);
-    return (0, util_1.arrToBufArr)((0, keccak_1.keccak256)(encodeData(primaryType, data, types, version)));
+    const encoded = encodeData(primaryType, data, types, version);
+    const hashed = (0, keccak_1.keccak256)(encoded);
+    const buf = (0, util_1.arrToBufArr)(hashed);
+    return buf;
 }
@@ -231,2 +234,17 @@ /**
 /**
+ * Create a EIP-712 Domain Hash.
+ * This hash is used at the top of the EIP-712 encoding.
+ *
+ * @param typedData - The typed message to hash.
+ * @param version - The EIP-712 version the encoding should comply with.
+ * @returns The hash of the domain object.
+ */
+function eip712DomainHash(typedData, version) {
+    validateVersion(version, [SignTypedDataVersion.V3, SignTypedDataVersion.V4]);
+    const sanitizedData = sanitizeData(typedData);
+    const { domain } = sanitizedData;
+    const domainType = { EIP712Domain: sanitizedData.types.EIP712Domain };
+    return hashStruct('EIP712Domain', domain, domainType, version);
+}
+/**
  * Hash a typed message according to EIP-712. The returned message starts with the EIP-712 prefix,
@@ -247,3 +265,3 @@ * which is "1901", followed by the hash of the domain separator, then the data (if any).
     const parts = [Buffer.from('1901', 'hex')];
-    parts.push(hashStruct('EIP712Domain', sanitizedData.domain, sanitizedData.types, version));
+    parts.push(eip712DomainHash(typedData, version));
     if (sanitizedData.primaryType !== 'EIP712Domain') {
@@ -267,2 +285,3 @@ parts.push(hashStruct(
     eip712Hash,
+    eip712DomainHash,
 };
@@ -269,0 +288,0 @@ /**

package.json

 {
   "name": "@metamask/eth-sig-util",
-  "version": "5.0.2",
+  "version": "5.0.3",
   "description": "A few useful functions for signing ethereum data",
@@ -42,5 +42,5 @@ "keywords": [
   "dependencies": {
-    "@ethereumjs/util": "^8.0.0",
+    "@ethereumjs/util": "^8.0.6",
     "bn.js": "^4.11.8",
-    "ethereum-cryptography": "^1.1.2",
+    "ethereum-cryptography": "^2.0.0",
     "ethjs-util": "^0.1.6",
@@ -52,3 +52,3 @@ "tweetnacl": "^1.0.3",
     "@lavamoat/allow-scripts": "^2.0.3",
-    "@metamask/auto-changelog": "^2.6.1",
+    "@metamask/auto-changelog": "^3.1.0",
     "@metamask/eslint-config": "^9.0.0",
@@ -55,0 +55,0 @@ "@metamask/eslint-config-jest": "^9.0.0",

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Improved metrics

Total package byte prevSize

145637

increased by1.64%

Lines of code

1636

increased by1.8%

Dependency changes

• - Removed@noble/hashes@1.2.0(transitive)

• - Removed@noble/secp256k1@1.7.1(transitive)

• - Removed@scure/bip32@1.1.5(transitive)

• - Removed@scure/bip39@1.1.1(transitive)

• - Removedethereum-cryptography@1.2.0(transitive)

• Updated@ethereumjs/util@^8.0.6

• Updatedethereum-cryptography@^2.0.0