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-rw-r--r--src/0x.ts23
1 files changed, 12 insertions, 11 deletions
diff --git a/src/0x.ts b/src/0x.ts
index ae29b8d70..275689f30 100644
--- a/src/0x.ts
+++ b/src/0x.ts
@@ -302,17 +302,7 @@ export class ZeroEx {
const transactionReceipt = await this._web3Wrapper.getTransactionReceiptAsync(txHash);
if (!_.isNull(transactionReceipt)) {
intervalUtils.clearAsyncExcludingInterval(intervalId);
- const logsWithDecodedArgs = _.map(transactionReceipt.logs, (log: Web3.LogEntry) => {
- const decodedLog = this._abiDecoder.decodeLog(log);
- if (_.isUndefined(decodedLog)) {
- return log;
- }
- const logWithDecodedArgs: LogWithDecodedArgs = {
- ...log,
- ...decodedLog,
- };
- return logWithDecodedArgs;
- });
+ const logsWithDecodedArgs = _.map(transactionReceipt.logs, this.tryToDecodeLogOrNoOp.bind(this));
const transactionReceiptWithDecodedLogArgs: TransactionReceiptWithDecodedLogs = {
...transactionReceipt,
logs: logsWithDecodedArgs,
@@ -332,6 +322,17 @@ export class ZeroEx {
const logs = await this._web3Wrapper.getLogsAsync(filter);
return logs;
}
+ private tryToDecodeLogOrNoOp(log: Web3.LogEntry): LogWithDecodedArgs|Web3.LogEntry {
+ const decodedLog = this._abiDecoder.decodeLog(log);
+ if (_.isUndefined(decodedLog)) {
+ return log;
+ }
+ const logWithDecodedArgs: LogWithDecodedArgs = {
+ ...log,
+ ...decodedLog,
+ };
+ return logWithDecodedArgs;
+ }
/*
* HACK: `TokenWrapper` needs a token transfer proxy address. `TokenTransferProxy` address is fetched from
* an `ExchangeWrapper`. `ExchangeWrapper` needs `TokenWrapper` to validate orders, creating a dependency cycle.