Merge pull request #594 from 0xProject/improvement/addCustomTslintRules

Add more tslint rules

packages/sol-compiler/src/compiler.ts

@@ -152,7 +152,8 @@ export class Compiler {
             logUtils.log(`Downloading ${fullSolcVersion}...`);
             const url = `${constants.BASE_COMPILER_URL}${fullSolcVersion}`;
             const response = await fetch(url);
-            if (response.status !== 200) {
+            const SUCCESS_STATUS = 200;
+            if (response.status !== SUCCESS_STATUS) {
                 throw new Error(`Failed to load ${fullSolcVersion}`);
             }
             solcjs = await response.text();

packages/sol-compiler/test/compiler_test.ts

@@ -39,8 +39,13 @@ describe('#Compiler', function(): void {
         const exchangeArtifactString = await fsWrapper.readFileAsync(exchangeArtifactPath, opts);
         const exchangeArtifact: ContractArtifact = JSON.parse(exchangeArtifactString);
         // The last 43 bytes of the binaries are metadata which may not be equivalent
-        const unlinkedBinaryWithoutMetadata = exchangeArtifact.compilerOutput.evm.bytecode.object.slice(2, -86);
-        const exchangeBinaryWithoutMetadata = exchange_binary.slice(0, -86);
+        const metadataByteLength = 43;
+        const metadataHexLength = metadataByteLength * 2;
+        const unlinkedBinaryWithoutMetadata = exchangeArtifact.compilerOutput.evm.bytecode.object.slice(
+            2,
+            -metadataHexLength,
+        );
+        const exchangeBinaryWithoutMetadata = exchange_binary.slice(0, -metadataHexLength);
         expect(unlinkedBinaryWithoutMetadata).to.equal(exchangeBinaryWithoutMetadata);
     });
 });