Ran prettier and linter

3 files changed, 62 insertions, 46 deletions

diff --git a/packages/utils/src/transaction_decoder.ts b/packages/utils/src/transaction_decoder.ts
index 85d92d553..35a889a4e 100644
--- a/packages/utils/src/transaction_decoder.ts
+++ b/packages/utils/src/transaction_decoder.ts
@@ -1,26 +1,27 @@
 import { AbiDefinition, MethodAbi } from 'ethereum-types';
 import * as _ from 'lodash';
+
 import { AbiEncoder } from '.';
-import { FunctionInfoBySelector, TransactionData, TransactionProperties, DeployedContractInfo } from './types';
+import { DeployedContractInfo, FunctionInfoBySelector, TransactionData, TransactionProperties } from './types';
 
 export class TransactionDecoder {
-    private _functionInfoBySelector: FunctionInfoBySelector = {};
-    
-    private static getFunctionSelector(calldata: string): string {
-        if (!calldata.startsWith('0x') || calldata.length < 10) {
-            throw new Error(`Malformed calldata. Must include hex prefix '0x' and 4-byte function selector. Got '${calldata}'`);
+    private readonly _functionInfoBySelector: FunctionInfoBySelector = {};
+
+    private static _getFunctionSelector(calldata: string): string {
+        const functionSelectorLength = 10;
+        if (!calldata.startsWith('0x') || calldata.length < functionSelectorLength) {
+            throw new Error(
+                `Malformed calldata. Must include hex prefix '0x' and 4-byte function selector. Got '${calldata}'`,
+            );
         }
-        const functionSelector = calldata.substr(0, 10);
+        const functionSelector = calldata.substr(0, functionSelectorLength);
         return functionSelector;
     }
 
     public addABI(abiArray: AbiDefinition[], contractName: string, deploymentInfos?: DeployedContractInfo[]): void {
-        if (_.isEmpty(abiArray)) {
-            return;
-        }
-        const functionAbis = _.filter(abiArray, abiEntry => {
+        const functionAbis: MethodAbi[] = _.filter(abiArray, abiEntry => {
             return abiEntry.type === 'function';
-        }) as MethodAbi[];
+        });
         _.each(functionAbis, functionAbi => {
             const abiEncoder = new AbiEncoder.Method(functionAbi);
             const functionSelector = abiEncoder.getSelector();
@@ -50,21 +51,27 @@ export class TransactionDecoder {
     }
 
     public decode(calldata: string, txProperties_?: TransactionProperties): TransactionData {
-        const functionSelector = TransactionDecoder.getFunctionSelector(calldata);
+        const functionSelector = TransactionDecoder._getFunctionSelector(calldata);
         const txProperties = _.isUndefined(txProperties_) ? {} : txProperties_;
         const candidateFunctionInfos = this._functionInfoBySelector[functionSelector];
         if (_.isUndefined(candidateFunctionInfos)) {
             throw new Error(`No functions registered for selector '${functionSelector}'`);
         }
-        const functionInfo = _.find(candidateFunctionInfos, (txDecoder) => {
-            return  (_.isUndefined(txProperties.contractName) || _.toLower(txDecoder.contractName) === _.toLower(txProperties.contractName)) &&
-                    (_.isUndefined(txProperties.contractAddress) || txDecoder.contractAddress === txProperties.contractAddress) &&
-                    (_.isUndefined(txProperties.networkId) || txDecoder.networkId === txProperties.networkId);
+        const functionInfo = _.find(candidateFunctionInfos, txDecoder => {
+            return (
+                (_.isUndefined(txProperties.contractName) ||
+                    _.toLower(txDecoder.contractName) === _.toLower(txProperties.contractName)) &&
+                (_.isUndefined(txProperties.contractAddress) ||
+                    txDecoder.contractAddress === txProperties.contractAddress) &&
+                (_.isUndefined(txProperties.networkId) || txDecoder.networkId === txProperties.networkId)
+            );
         });
         if (_.isUndefined(functionInfo)) {
             throw new Error(`No function registered with properties: ${JSON.stringify(txProperties)}.`);
         } else if (_.isUndefined(functionInfo.abiEncoder)) {
-            throw new Error(`Function ABI Encoder is not defined, for function with properties: ${JSON.stringify(txProperties)}.`);
+            throw new Error(
+                `Function ABI Encoder is not defined, for function with properties: ${JSON.stringify(txProperties)}.`,
+            );
         }
         const functionName = functionInfo.abiEncoder.getDataItem().name;
         const functionSignature = functionInfo.abiEncoder.getSignatureType();
@@ -72,9 +79,8 @@ export class TransactionDecoder {
         const decodedCalldata = {
             functionName,
             functionSignature,
-            functionArguments
-        }
+            functionArguments,
+        };
         return decodedCalldata;
     }
 }
-
diff --git a/packages/utils/src/zeroex_transaction_decoder.ts b/packages/utils/src/zeroex_transaction_decoder.ts
index 049596770..f236257cb 100644
--- a/packages/utils/src/zeroex_transaction_decoder.ts
+++ b/packages/utils/src/zeroex_transaction_decoder.ts
@@ -1,16 +1,31 @@
-import { TransactionDecoder } from './transaction_decoder';
 import { getContractAddressesForNetworkOrThrow, NetworkId } from '@0x/contract-addresses';
 import * as ContractArtifacts from '@0x/contract-artifacts';
 import { SimpleContractArtifact } from '@0x/types';
 import { AbiDefinition, ContractAbi } from 'ethereum-types';
-import { TransactionData, DeployedContractInfo, DeployedContractInfoByName, TransactionProperties } from './types';
 import * as _ from 'lodash';
 
+import { TransactionDecoder } from './transaction_decoder';
+import { DeployedContractInfo, DeployedContractInfoByName, TransactionData, TransactionProperties } from './types';
+
 export class ZeroExTransactionDecoder extends TransactionDecoder {
-    private readonly _deployedContractInfoByName = {} as DeployedContractInfoByName;
     private static _instance: ZeroExTransactionDecoder;
 
-    private static getInstance(): ZeroExTransactionDecoder {
+    public static addABI(
+        abiArray: AbiDefinition[],
+        contractName: string,
+        deploymentInfos?: DeployedContractInfo[],
+    ): void {
+        const instance = ZeroExTransactionDecoder._getInstance();
+        instance.addABI(abiArray, contractName, deploymentInfos);
+    }
+
+    public static decode(calldata: string, txProperties?: TransactionProperties): TransactionData {
+        const instance = ZeroExTransactionDecoder._getInstance();
+        const decodedCalldata = instance.decode(calldata, txProperties);
+        return decodedCalldata;
+    }
+
+    private static _getInstance(): ZeroExTransactionDecoder {
         if (!ZeroExTransactionDecoder._instance) {
             ZeroExTransactionDecoder._instance = new ZeroExTransactionDecoder();
         }
@@ -20,16 +35,21 @@ export class ZeroExTransactionDecoder extends TransactionDecoder {
     private constructor() {
         super();
         // Load addresses by contract name
+        const deployedContractInfoByName: DeployedContractInfoByName = {};
         _.each(NetworkId, (networkId: any) => {
-            if (typeof networkId !== 'number') return;
-            const networkIdAsNumber = networkId as number;
-            const contractAddressesForNetwork = getContractAddressesForNetworkOrThrow(networkIdAsNumber);
+            if (typeof networkId !== 'number') {
+                return;
+            }
+            const contractAddressesForNetwork = getContractAddressesForNetworkOrThrow(networkId);
             _.each(contractAddressesForNetwork, (contractAddress: string, contractName: string) => {
                 const contractNameLowercase = _.toLower(contractName);
-                if (_.isUndefined(this._deployedContractInfoByName[contractNameLowercase])) {
-                    this._deployedContractInfoByName[contractNameLowercase] = [];
+                if (_.isUndefined(deployedContractInfoByName[contractNameLowercase])) {
+                    deployedContractInfoByName[contractNameLowercase] = [];
                 }
-                this._deployedContractInfoByName[contractNameLowercase].push({contractAddress, networkId: networkIdAsNumber});
+                deployedContractInfoByName[contractNameLowercase].push({
+                    contractAddress,
+                    networkId,
+                });
             });
         });
         // Load contract artifacts
@@ -38,18 +58,7 @@ export class ZeroExTransactionDecoder extends TransactionDecoder {
             const contractName = conractArtifact.contractName;
             const contractNameLowercase = _.toLower(contractName);
             const contractAbi: ContractAbi = conractArtifact.compilerOutput.abi;
-             this.addABI(contractAbi, contractName, this._deployedContractInfoByName[contractNameLowercase]);
+            this.addABI(contractAbi, contractName, deployedContractInfoByName[contractNameLowercase]);
         });
     }
-
-    public static addABI(abiArray: AbiDefinition[], contractName: string, deploymentInfos?: DeployedContractInfo[]): void {
-        const instance = ZeroExTransactionDecoder.getInstance();
-        instance.addABI(abiArray, contractName, deploymentInfos);
-    }
-
-    public static decode(calldata: string, txProperties?: TransactionProperties): TransactionData {   
-        const instance = ZeroExTransactionDecoder.getInstance();
-        const decodedCalldata = instance.decode(calldata, txProperties);
-        return decodedCalldata;
-    }
-}
\ No newline at end of file
+}
diff --git a/packages/utils/test/transaction_decoder_test.ts b/packages/utils/test/transaction_decoder_test.ts
index b360876b4..eee712e98 100644
--- a/packages/utils/test/transaction_decoder_test.ts
+++ b/packages/utils/test/transaction_decoder_test.ts
@@ -12,8 +12,9 @@ describe.only('TransactionDecoder', () => {
         it('should successfull decode fillOrder calldata', async () => {
             //const cancelCalldata = '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';
             //const marketBuycalldata = '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';
-            const calldata = '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';
-            const decodedTxData = ZeroExTransactionDecoder.decode(calldata, {contractName: "Dutchauction"});//{networkId: 1, contractAddress: '0x4f833a24e1f95d70f028921e27040ca56e09ab0b'});
+            const calldata =
+                '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';
+            const decodedTxData = ZeroExTransactionDecoder.decode(calldata, { contractName: 'Dutchauction' }); //{networkId: 1, contractAddress: '0x4f833a24e1f95d70f028921e27040ca56e09ab0b'});
             console.log(decodedTxData);
         });
     });