More readable errors involving Uint8Arrays.

ethers-io · Aug 24, 2021 · b6a061e · b6a061e
1 parent a662490
commit b6a061e
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/packages/logger/src.ts/index.ts b/packages/logger/src.ts/index.ts
@@ -148,6 +148,8 @@ export enum ErrorCode {
     TRANSACTION_REPLACED = "TRANSACTION_REPLACED",
 };
 
+const HEX = "0123456789abcdef";
+
 export class Logger {
     readonly version: string;
 
@@ -195,8 +197,18 @@ export class Logger {
 
         const messageDetails: Array<string> = [];
         Object.keys(params).forEach((key) => {
+            const value = params[key];
             try {
-                messageDetails.push(key + "=" + JSON.stringify(params[key]));
+                if (value instanceof Uint8Array) {
+                    let hex = "";
+                    for (let i = 0; i < value.length; i++) {
+                      hex += HEX[value[i] >> 4];
+                      hex += HEX[value[i] & 0x0f];
+                    }
+                    messageDetails.push(key + "=Uint8Array(0x" + hex + ")");
+                } else {
+                    messageDetails.push(key + "=" + JSON.stringify(value));
+                }
             } catch (error) {
                 messageDetails.push(key + "=" + JSON.stringify(params[key].toString()));
             }