@ethersproject/bytes - npm Package Compare versions

Comparing version 5.5.0 to 5.6.0

lib.esm/_version.d.ts

@@ -1,2 +0,2 @@
-export declare const version = "bytes/5.5.0";
+export declare const version = "bytes/5.6.0";
 //# sourceMappingURL=_version.d.ts.map

lib.esm/_version.js

@@ -1,2 +0,2 @@
-export const version = "bytes/5.5.0";
+export const version = "bytes/5.6.0";
 //# sourceMappingURL=_version.js.map

lib.esm/index.d.ts

@@ -23,2 +23,4 @@ export declare type Bytes = ArrayLike<number>;
     v: number;
+    yParityAndS: string;
+    compact: string;
 }
@@ -25,0 +27,0 @@ export declare function isBytesLike(value: any): value is BytesLike;

lib.esm/index.js

@@ -272,13 +272,24 @@ "use strict";
         recoveryParam: 0,
-        v: 0
+        v: 0,
+        yParityAndS: "0x",
+        compact: "0x"
     };
     if (isBytesLike(signature)) {
-        const bytes = arrayify(signature);
-        if (bytes.length !== 65) {
-            logger.throwArgumentError("invalid signature string; must be 65 bytes", "signature", signature);
+        let bytes = arrayify(signature);
+        // Get the r, s and v
+        if (bytes.length === 64) {
+            // EIP-2098; pull the v from the top bit of s and clear it
+            result.v = 27 + (bytes[32] >> 7);
+            bytes[32] &= 0x7f;
+            result.r = hexlify(bytes.slice(0, 32));
+            result.s = hexlify(bytes.slice(32, 64));
         }
-        // Get the r, s and v
-        result.r = hexlify(bytes.slice(0, 32));
-        result.s = hexlify(bytes.slice(32, 64));
-        result.v = bytes[64];
+        else if (bytes.length === 65) {
+            result.r = hexlify(bytes.slice(0, 32));
+            result.s = hexlify(bytes.slice(32, 64));
+            result.v = bytes[64];
+        }
+        else {
+            logger.throwArgumentError("invalid signature string", "signature", signature);
+        }
         // Allow a recid to be used as the v
@@ -387,2 +398,4 @@ if (result.v < 27) {
     }
+    result.yParityAndS = result._vs;
+    result.compact = result.r + result.yParityAndS.substring(2);
     return result;
@@ -389,0 +402,0 @@ }

lib/_version.d.ts

@@ -1,2 +0,2 @@
-export declare const version = "bytes/5.5.0";
+export declare const version = "bytes/5.6.0";
 //# sourceMappingURL=_version.d.ts.map

lib/_version.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.version = void 0;
-exports.version = "bytes/5.5.0";
+exports.version = "bytes/5.6.0";
 //# sourceMappingURL=_version.js.map

lib/index.d.ts

@@ -23,2 +23,4 @@ export declare type Bytes = ArrayLike<number>;
     v: number;
+    yParityAndS: string;
+    compact: string;
 }
@@ -25,0 +27,0 @@ export declare function isBytesLike(value: any): value is BytesLike;

lib/index.js

@@ -288,13 +288,24 @@ "use strict";
         recoveryParam: 0,
-        v: 0
+        v: 0,
+        yParityAndS: "0x",
+        compact: "0x"
     };
     if (isBytesLike(signature)) {
         var bytes = arrayify(signature);
-        if (bytes.length !== 65) {
-            logger.throwArgumentError("invalid signature string; must be 65 bytes", "signature", signature);
+        // Get the r, s and v
+        if (bytes.length === 64) {
+            // EIP-2098; pull the v from the top bit of s and clear it
+            result.v = 27 + (bytes[32] >> 7);
+            bytes[32] &= 0x7f;
+            result.r = hexlify(bytes.slice(0, 32));
+            result.s = hexlify(bytes.slice(32, 64));
         }
-        // Get the r, s and v
-        result.r = hexlify(bytes.slice(0, 32));
-        result.s = hexlify(bytes.slice(32, 64));
-        result.v = bytes[64];
+        else if (bytes.length === 65) {
+            result.r = hexlify(bytes.slice(0, 32));
+            result.s = hexlify(bytes.slice(32, 64));
+            result.v = bytes[64];
+        }
+        else {
+            logger.throwArgumentError("invalid signature string", "signature", signature);
+        }
         // Allow a recid to be used as the v
@@ -403,2 +414,4 @@ if (result.v < 27) {
     }
+    result.yParityAndS = result._vs;
+    result.compact = result.r + result.yParityAndS.substring(2);
     return result;
@@ -405,0 +418,0 @@ }

package.json

 {
   "author": "Richard Moore <[e-mail]>",
   "dependencies": {
-    "@ethersproject/logger": "^5.5.0"
+    "@ethersproject/logger": "^5.6.0"
   },
@@ -18,3 +18,3 @@ "description": "Bytes utility functions for ethers.",
   ],
-  "gitHead": "5899c8aec0600dca42d7e24fc215037aa48917f2",
+  "gitHead": "b8cda5dffdcb688e38d7c6a0aec4c7b8b59c1af5",
   "keywords": [
@@ -42,5 +42,5 @@ "Ethereum",
   "sideEffects": false,
-  "tarballHash": "0x1daef684cc067d9e39c56da0288767a1d0d210074513e60fac0b86d8243278fc",
+  "tarballHash": "0xc7e0cbde21c544c2ca2ec8cb806ad1c3781ef1820c97dc24f65a9a0a96a4c5ad",
   "types": "./lib/index.d.ts",
-  "version": "5.5.0"
+  "version": "5.6.0"
 }

src.ts/_version.ts

@@ -1,1 +0,1 @@
-export const version = "bytes/5.5.0";
+export const version = "bytes/5.6.0";

src.ts/index.ts

@@ -49,2 +49,5 @@ "use strict";
     v: number;
+
+    yParityAndS: string
+    compact: string;
 }
@@ -332,2 +335,3 @@
 export function splitSignature(signature: SignatureLike): Signature {
+
     const result = {
@@ -338,16 +342,29 @@ r: "0x",
         recoveryParam: 0,
-        v: 0
+        v: 0,
+        yParityAndS: "0x",
+        compact: "0x"
     };
 
     if (isBytesLike(signature)) {
-        const bytes: Uint8Array = arrayify(signature);
-        if (bytes.length !== 65) {
-            logger.throwArgumentError("invalid signature string; must be 65 bytes", "signature", signature);
-        }
+        let bytes: Uint8Array = arrayify(signature);
 
         // Get the r, s and v
-        result.r = hexlify(bytes.slice(0, 32));
-        result.s = hexlify(bytes.slice(32, 64));
-        result.v = bytes[64];
+        if (bytes.length === 64) {
+            // EIP-2098; pull the v from the top bit of s and clear it
+            result.v = 27 + (bytes[32] >> 7);
+            bytes[32] &= 0x7f;
 
+            result.r = hexlify(bytes.slice(0, 32));
+            result.s = hexlify(bytes.slice(32, 64));
+
+        } else if (bytes.length === 65) {
+            result.r = hexlify(bytes.slice(0, 32));
+            result.s = hexlify(bytes.slice(32, 64));
+            result.v = bytes[64];
+        } else {
+
+            logger.throwArgumentError("invalid signature string", "signature", signature);
+        }
+
+
         // Allow a recid to be used as the v
@@ -454,2 +471,5 @@ if (result.v < 27) {
 
+    result.yParityAndS = result._vs;
+    result.compact = result.r + result.yParityAndS.substring(2);
+
     return result;
@@ -456,0 +476,0 @@ }

No alert changes

Improved metrics

Total package byte prevSize

81010

3.49%

Lines of code

1305

3.41%

Dependency changes

• Updated

  @ethersproject/logger@^5.6.0