From e97583befdf8e3e03263cc7d05e14d75aa9ea948 Mon Sep 17 00:00:00 2001
From: Eric Mastro <eric.mastro@gmail.com>
Date: Tue, 25 Oct 2022 13:00:24 +1100
Subject: [PATCH] [marketplace] alias bytes32 types

`RequestId`, `SlotId`, `LockId`, `ProofId`, `EndId` types were created to avoid confusion and enforce compiler restrictions.
---
 contracts/Marketplace.sol | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/contracts/Marketplace.sol b/contracts/Marketplace.sol
index ce27027..95adb59 100644
--- a/contracts/Marketplace.sol
+++ b/contracts/Marketplace.sol
@@ -345,6 +345,15 @@ contract Marketplace is Collateral, Proofs {
     return RequestId.unwrap(a) != bytes32(b);
   }
 
+  function _toProofId(SlotId slotId) internal pure returns (ProofId) {
+    return ProofId.wrap(SlotId.unwrap(slotId));
+  }
+
+  function _notEqual(RequestId a, uint256 b) internal pure returns (bool) {
+    return RequestId.unwrap(a) != bytes32(b);
+  }
+
+
   struct Request {
     address client;
     Ask ask;