feat: update StorageRequest params emitted

Params emitted were not suitable for sorting the RequestQueue, but after this change, should be.

contracts/Marketplace.sol

@@ -65,7 +65,10 @@ contract Marketplace is Proofs, StateRetrieval {
     _funds.balance += amount;
     _transferFrom(msg.sender, amount);
 
-    emit StorageRequested(id, request.ask);
+    emit StorageRequested(id, Requested(request.ask.collateral,
+                                        request.expiry,
+                                        request.content.erasure.totalChunks,
+                                        request.ask.slots));
   }
 
   function fillSlot(
@@ -297,7 +300,7 @@ contract Marketplace is Proofs, StateRetrieval {
     require(token.transferFrom(sender, receiver, amount), "Transfer failed");
   }
 
-  event StorageRequested(RequestId requestId, Ask ask);
+  event StorageRequested(RequestId requestId, Requested requested);
   event RequestFulfilled(RequestId indexed requestId);
   event RequestFailed(RequestId indexed requestId);
   event SlotFilled(

contracts/Requests.sol

@@ -4,6 +4,13 @@ pragma solidity ^0.8.8;
 type RequestId is bytes32;
 type SlotId is bytes32;
 
+struct Requested {
+  uint256 collateral;
+  uint256 expiry;
+  uint64 totalChunks;
+  uint64 slots;
+}
+
 struct Request {
   address client;
   Ask ask;

test/Marketplace.test.js

@@ -5,7 +5,7 @@ const { BigNumber } = ethers
 const { expect } = require("chai")
 const { exampleConfiguration, exampleRequest } = require("./examples")
 const { periodic, hours } = require("./time")
-const { requestId, slotId, askToArray } = require("./ids")
+const { requestId, slotId, requestedToArray } = require("./ids")
 const {
   RequestState,
   SlotState,
@@ -81,9 +81,13 @@ describe("Marketplace", function () {
 
     it("emits event when storage is requested", async function () {
       await token.approve(marketplace.address, price(request))
+      console.log("collateral", request.ask.collateral)
+      console.log("expiry", request.expiry)
+      console.log("totalChunks", request.content.erasure.totalChunks)
+      console.log("slots", request.ask.slots)
       await expect(marketplace.requestStorage(request))
         .to.emit(marketplace, "StorageRequested")
-        .withArgs(requestId(request), askToArray(request.ask))
+        .withArgs(requestId(request), requestedToArray(request))
     })
 
     it("allows retrieval of request details", async function () {

test/ids.js

@@ -23,6 +23,13 @@ function askToArray(ask) {
   ]
 }
 
+function requestedToArray(request) {
+  return [request.ask.collateral,
+          request.expiry,
+          request.content.erasure.totalChunks,
+          request.ask.slots]
+}
+
 function erasureToArray(erasure) {
   return [erasure.totalChunks]
 }
@@ -59,4 +66,5 @@ module.exports = {
   slotId,
   requestToArray,
   askToArray,
+  requestedToArray
 }