Update log format (#44)

### What was the problem?

This PR resolves LISK-963

### How was it solved?

* Remove 2nd/3rd params from JSON.stringify
* Update error to be part of the log message

### How was it tested?

* Run locally

src/utils/LogUtils.ts

@@ -1 +1,10 @@
+// Fix to console log in single line, and add error message to log.
+import winston from "winston";
+import { createNewLogger, createConsoleTransport } from "@uma/logger";
+
+const transports = process.env.DEBUG_LOG === "true" ? [createConsoleTransport()] : [new winston.transports.Console()];
+const config = process.env.DEBUG_LOG === "true" ? {} : { createConsoleTransport: false };
+
+export const Logger = createNewLogger(transports, config);
+
 export type DefaultLogLevels = "debug" | "info" | "warn" | "error";

src/utils/index.ts

@@ -29,7 +29,7 @@ export type { Block, TransactionResponse, TransactionReceipt, Provider } from "@
 export { config } from "dotenv";
 
 export { replaceAddressCase } from "@uma/common";
-export { Logger, waitForLogger } from "@uma/logger";
+export { waitForLogger } from "@uma/logger";
 
 export {
   CHAIN_IDs,