eth-utils - npm Package Compare versions

Comparing version 0.1.0-alpha.2 to 0.1.0-alpha.3

address.d.ts

@@ -0,2 +1,4 @@
+/// <reference types="node" />
 export declare function verifyAddress(value: string, caseSensitivity?: boolean): boolean;
 export declare function prepareAddress(value: string, caseSensitivity?: boolean): string;
+export declare function publicKeyToAddress(publicKey: Buffer, caseSensitivity?: boolean): string;

address.js

@@ -5,2 +5,3 @@ "use strict";
 const encryption_1 = require("./encryption");
+const keypair_1 = require("./keypair");
 function verifyAddress(value, caseSensitivity = false) {
@@ -39,1 +40,6 @@ let result = false;
 exports.prepareAddress = prepareAddress;
+function publicKeyToAddress(publicKey, caseSensitivity = false) {
+    const buffer = encryption_1.sha3(keypair_1.preparePublicKey(publicKey).slice(1)).slice(-20);
+    return prepareAddress(buffer.toString("hex"), caseSensitivity);
+}
+exports.publicKeyToAddress = publicKeyToAddress;

index.d.ts

@@ -5,1 +5,2 @@ export * from "./address";
 export * from "./hex";
+export * from "./keypair";

index.js

@@ -10,1 +10,2 @@ "use strict";
 __export(require("./hex"));
+__export(require("./keypair"));

package.json

 {
   "name": "eth-utils",
-  "version": "0.1.0-alpha.2",
+  "version": "0.1.0-alpha.3",
   "description": "Ethereum Utils",
@@ -15,4 +15,5 @@ "author": {
     "buffer": "^5.1.0",
-    "keccak": "^1.4.0"
+    "keccak": "^1.4.0",
+    "secp256k1": "^3.5.0"
   }
 }

README.md

 # ETH Utils
 
+[![NPM version][npm-image]][npm-url]
+ 
 Ethereum Utils
 
+
 **WARNING!** This is experimental library, don't use it on production.
@@ -19,2 +22,3 @@
 * `prepareAddress(value: string, caseSensitivity?: boolean): string`
+* `publicKeyToAddress(publicKey: Buffer, caseSensitivity: boolean = false): string`
 
@@ -35,1 +39,16 @@ ### Buffer
 * `verifyHexValue(value: any, prepare?: boolean): boolean`
+
+
+### Key Pair
+
+* `verifyPrivateKey(privateKey: Buffer): boolean`
+* `verifyPublicKey(publicKey: Buffer): boolean`
+* `preparePublicKey(publicKey: Buffer): Buffer`
+* `randomPrivateKey(): Buffer`
+* `privateToPublicKey(privateKey: Buffer): Buffer`
+
+
+
+[npm-image]: https://badge.fury.io/js/eth-utils.svg
+[npm-url]: https://npmjs.org/package/eth-utils
+

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Fixed alerts

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Major refactor

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Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

9172

increased by35.3%

Number of package files

14

increased by16.67%

Lines of code

227

increased by26.11%

Number of lines in readme file

53

increased by55.88%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Dependency count

4

increased by33.33%

Dependency changes

• + Addedsecp256k1@^3.5.0

• + Addedbip66@1.1.5(transitive)

• + Addedbn.js@4.12.0(transitive)

• + Addedbrorand@1.1.0(transitive)

• + Addedbrowserify-aes@1.2.0(transitive)

• + Addedbuffer-xor@1.0.3(transitive)

• + Addedcipher-base@1.0.4(transitive)

• + Addedcreate-hash@1.2.0(transitive)

• + Addedcreate-hmac@1.1.7(transitive)

• + Addeddrbg.js@1.0.1(transitive)

• + Addedelliptic@6.5.7(transitive)

• + Addedevp_bytestokey@1.0.3(transitive)

• + Addedhash-base@3.1.0(transitive)

• + Addedhash.js@1.1.7(transitive)

• + Addedhmac-drbg@1.0.1(transitive)

• + Addedmd5.js@1.3.5(transitive)

• + Addedminimalistic-assert@1.0.1(transitive)

• + Addedminimalistic-crypto-utils@1.0.1(transitive)

• + Addedreadable-stream@3.6.2(transitive)

• + Addedripemd160@2.0.2(transitive)

• + Addedsecp256k1@3.8.0(transitive)

• + Addedsha.js@2.4.11(transitive)

• + Addedstring_decoder@1.3.0(transitive)

• + Addedutil-deprecate@1.0.2(transitive)