@eth-optimism/core-utils - npm Package Compare versions

Comparing version 0.0.1-alpha.26 to 0.0.1-alpha.27

build/src/app/constants.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.ZERO_ADDRESS = void 0;
+exports.INVALID_ADDRESS = exports.ZERO_ADDRESS = void 0;
 exports.ZERO_ADDRESS = '0x' + '00'.repeat(20);
+exports.INVALID_ADDRESS = '0xdeaDDeADDEaDdeaDdEAddEADDEAdDeadDEADDEaD';
 //# sourceMappingURL=constants.js.map

build/src/app/crypto.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.hashFunctionFor = exports.keccak256 = exports.Md5Hash = void 0;
+exports.getTxSigner = exports.hashFunctionFor = exports.keccak256FromUtf8 = exports.keccak256 = exports.Md5Hash = void 0;
 const ts_md5_1 = require("ts-md5");
 const ethers_1 = require("ethers");
+const utils_1 = require("ethers/utils");
 const types_1 = require("../types");
@@ -15,2 +16,5 @@ const misc_1 = require("./misc");
 };
+exports.keccak256FromUtf8 = (s) => {
+    return misc_1.add0x(exports.keccak256(Buffer.from(s).toString('hex')));
+};
 exports.hashFunctionFor = (algo) => {
@@ -26,2 +30,15 @@ switch (algo) {
 };
+exports.getTxSigner = async (tx, r, s, v) => {
+    const txHash = ethers_1.ethers.utils.keccak256(utils_1.serializeTransaction(await utils_1.resolveProperties(tx)));
+    try {
+        return ethers_1.ethers.utils.recoverAddress(ethers_1.ethers.utils.arrayify(txHash), utils_1.joinSignature({
+            s: misc_1.add0x(s),
+            r: misc_1.add0x(r),
+            v,
+        }));
+    }
+    catch (e) {
+        return undefined;
+    }
+};
 //# sourceMappingURL=crypto.js.map

build/src/app/index.js

@@ -21,2 +21,3 @@ "use strict";
 Object.defineProperty(exports, "BloomFilter", { enumerable: true, get: function () { return bloom_filter_1.default; } });
+__exportStar(require("./constants"), exports);
 __exportStar(require("./contract-deployment"), exports);
@@ -28,6 +29,6 @@ __exportStar(require("./crypto"), exports);
 __exportStar(require("./number"), exports);
+__exportStar(require("./scheduled-task"), exports);
 __exportStar(require("./signatures"), exports);
-__exportStar(require("./constants"), exports);
 __exportStar(require("./test-utils"), exports);
 __exportStar(require("./time-bucketed-counter"), exports);
 //# sourceMappingURL=index.js.map

build/src/app/log.js

@@ -5,3 +5,3 @@ "use strict";
 const debug_1 = require("debug");
-exports.LOG_NEWLINE_STRING = ' <\\n> ';
+exports.LOG_NEWLINE_STRING = process.env.LOG_NEW_LINES ? '\n' : ' <\\n> ';
 exports.getLogger = (identifier, isTest = false, debugToUseTestOnly) => {
@@ -8,0 +8,0 @@ const testString = isTest ? 'test:' : '';

build/src/app/misc.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.getCurrentTime = exports.runInDomain = exports.except = exports.isHexStringEmptyOrUndefined = exports.hexStrToString = exports.strToHexStr = exports.bufToHexString = exports.castToNumber = exports.hexStrToNumber = exports.hexStrToBuf = exports.hexStringify = exports.numberToHexString = exports.bnToHexString = exports.reverse = exports.getNullString = exports.isObject = exports.padToLength = exports.add0x = exports.remove0x = exports.sleep = exports.prettify = exports.isJson = exports.jsonify = exports.stringify = exports.NULL_ADDRESS = void 0;
+exports.getCurrentTime = exports.runInDomain = exports.except = exports.isHexStringEmptyOrUndefined = exports.hexStrToString = exports.strToHexStr = exports.bufToHexString = exports.castToNumber = exports.hexStrToNumber = exports.hexStrToBuf = exports.hexStringify = exports.numberToHexString = exports.bnToHexString = exports.isHexString = exports.reverse = exports.getNullString = exports.isObject = exports.padToLength = exports.add0x = exports.remove0x = exports.sleep = exports.prettify = exports.isJson = exports.jsonify = exports.stringify = exports.NULL_ADDRESS = void 0;
 const domain = require("domain");
 const number_1 = require("./number");
 exports.NULL_ADDRESS = '0x0000000000000000000000000000000000000000';
+const hexRegex = /^(0x)?[0-9a-fA-F]*$/;
 exports.stringify = (value) => {
@@ -41,5 +42,11 @@ if (!(typeof value === 'string')) {
 exports.remove0x = (str) => {
+    if (str === undefined) {
+        return str;
+    }
     return str.startsWith('0x') ? str.slice(2) : str;
 };
 exports.add0x = (str) => {
+    if (str === undefined) {
+        return str;
+    }
     return str.startsWith('0x') ? str : '0x' + str;
@@ -64,7 +71,14 @@ };
 };
+exports.isHexString = (str) => {
+    return hexRegex.test(str);
+};
 exports.bnToHexString = (bn) => {
     return '0x' + bn.toString('hex');
 };
-exports.numberToHexString = (number) => {
-    return exports.add0x(number.toString(16));
+exports.numberToHexString = (number, padToBytes = -1) => {
+    let str = number.toString(16);
+    if (padToBytes > 0 || str.length < padToBytes * 2) {
+        str = `${'0'.repeat(padToBytes * 2 - str.length)}${str}`;
+    }
+    return exports.add0x(str);
 };
@@ -83,3 +97,3 @@ exports.hexStringify = (value) => {
 exports.hexStrToBuf = (hexString) => {
-    if (!/^(0x)?[0-9a-fA-F]*$/.test(hexString)) {
+    if (!exports.isHexString(hexString)) {
         throw new RangeError(`Invalid hex string [${hexString}]`);
@@ -86,0 +100,0 @@ }

package.json

 {
   "name": "@eth-optimism/core-utils",
-  "version": "0.0.1-alpha.26",
+  "version": "0.0.1-alpha.27",
   "description": "Optimism Core Utils",
@@ -5,0 +5,0 @@ "main": "build/index.js",

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

81103

increased by3.26%

Number of package files

54

increased by1.89%

Lines of code

2035

increased by3.83%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Number of low supply chain risk alerts

5

increased by25%

No dependency changes