fix amount format (how did this ever work before?)

src/operations/pending.ts

@@ -403,6 +403,7 @@ export async function getPendingOperations(
 ): Promise<PendingOperationsResponse> {
   const resp: PendingOperationsResponse = {
     nextRetryDelay: { d_ms: Number.MAX_SAFE_INTEGER },
+    onlyDue: onlyDue,
     pendingOperations: [],
   };
   const now = getTimestampNow();

src/operations/refresh.ts

@@ -236,11 +236,18 @@ async function refreshMelt(
     denom_pub_hash: coin.denomPubHash,
     denom_sig: coin.denomSig,
     rc: refreshSession.hash,
-    value_with_fee: refreshSession.amountRefreshInput,
+    value_with_fee: Amounts.toString(refreshSession.amountRefreshInput),
   };
   logger.trace("melt request:", meltReq);
   const resp = await ws.http.postJson(reqUrl.href, meltReq);
   if (resp.status !== 200) {
+    console.log(`got status ${resp.status} for refresh/melt`);
+    try {
+      const respJson = await resp.json();
+      console.log(`body of refresh/melt error response:`, JSON.stringify(respJson, undefined, 2));
+    } catch (e) {
+      console.log(`body of refresh/melt error response is not JSON`);
+    }
     throw Error(`unexpected status code ${resp.status} for refresh/melt`);
   }
 

src/types/pending.ts

@@ -177,4 +177,10 @@ export interface PendingOperationInfoCommon {
 export interface PendingOperationsResponse {
   pendingOperations: PendingOperationInfo[];
   nextRetryDelay: Duration;
+
+  /**
+   * Does this response only include pending operations that
+   * are due to be executed right now?
+   */
+  onlyDue: boolean;
 }