From 1c9576a48daca477bb1ece4691bd305179e10c4f Mon Sep 17 00:00:00 2001
From: NYMD <jafirmani@gmail.com>
Date: Tue, 30 Oct 2018 10:19:53 -0700
Subject: [PATCH 1/3] Removing crowdsale functionality, changing token to PRL2

---
 contracts/OysterPearl.sol | 52 +++------------------------------------
 1 file changed, 3 insertions(+), 49 deletions(-)

diff --git a/contracts/OysterPearl.sol b/contracts/OysterPearl.sol
index c714f3e..d203868 100644
--- a/contracts/OysterPearl.sol
+++ b/contracts/OysterPearl.sol
@@ -47,7 +47,7 @@ contract OysterPearl {
   function OysterPearl() public payable {
     director = msg.sender;
     name = "Oyster Pearl";
-    symbol = "PRL";
+    symbol = "PRL2";
     decimals = 18;
     saleClosed = true;
     directorLock = false;
@@ -161,30 +161,6 @@ contract OysterPearl {
     return true;
   }
 
-  /**
-   * Director can close the crowdsale
-   */
-  function closeSale() public onlyDirector returns (bool success) {
-    // The sale must be currently open
-    require(!saleClosed);
-
-    // Lock the crowdsale
-    saleClosed = true;
-    return true;
-  }
-
-  /**
-   * Director can open the crowdsale
-   */
-  function openSale() public onlyDirector returns (bool success) {
-    // The sale must be currently closed
-    require(saleClosed);
-
-    // Unlock the crowdsale
-    saleClosed = false;
-    return true;
-  }
-
   /**
    * Oyster Protocol Function
    * More information at https://oyster.ws/OysterWhitepaper.pdf
@@ -273,29 +249,7 @@ contract OysterPearl {
    * Crowdsale function
    */
   function () public payable {
-    // Check if crowdsale is still active
-    require(!saleClosed);
-
-    // Minimum amount is 1 finney
-    require(msg.value >= 1 finney);
-
-    // Price is 1 ETH = 5000 PRL
-    uint256 amount = msg.value * 5000;
-
-    // totalSupply limit is 500 million PRL
-    require(totalSupply + amount <= (500000000 * 10 ** uint256(decimals)));
-
-    // Increases the total supply
-    totalSupply += amount;
-
-    // Adds the amount to the balance
-    balances[msg.sender] += amount;
-
-    // Track ETH amount raised
-    funds += msg.value;
-
-    // Execute an event reflecting the change
-    Transfer(this, msg.sender, amount);
+    return false;
   }
 
   /**
@@ -448,4 +402,4 @@ contract OysterPearl {
     Burn(_from, _value);
     return true;
   }
-}
\ No newline at end of file
+}

From 745de2c749ec9cb7b9ea29c61cee17c9235944be Mon Sep 17 00:00:00 2001
From: NYMD <jafirmani@gmail.com>
Date: Tue, 30 Oct 2018 11:21:02 -0700
Subject: [PATCH 2/3] Added event for transferDirector

---
 contracts/OysterPearl.sol | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/contracts/OysterPearl.sol b/contracts/OysterPearl.sol
index d203868..99f468a 100644
--- a/contracts/OysterPearl.sol
+++ b/contracts/OysterPearl.sol
@@ -39,6 +39,9 @@ contract OysterPearl {
   // This notifies clients about a claim being made on a buried address
   event Claim(address indexed _target, address indexed _payout, address indexed _fee);
 
+  // This notifies clients on a change of directorship
+  event TransferDirector(address indexed _newDirector);
+
   /**
    * Constructor function
    *

From 2b3e476f1031d455f9dfdb23f4ac6b96d32121a4 Mon Sep 17 00:00:00 2001
From: Connor H <connorhay@protonmail.com>
Date: Fri, 9 Nov 2018 18:15:57 -0500
Subject: [PATCH 3/3] Added overflow checks

---
 contracts/OysterPearl.sol | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/contracts/OysterPearl.sol b/contracts/OysterPearl.sol
index c714f3e..4fc8ab3 100644
--- a/contracts/OysterPearl.sol
+++ b/contracts/OysterPearl.sol
@@ -136,6 +136,11 @@ contract OysterPearl {
    */
   function amendClaim(uint8 claimAmountSet, uint8 payAmountSet, uint8 feeAmountSet, uint8 accuracy) public onlyDirector returns (bool success) {
     require(claimAmountSet == (payAmountSet + feeAmountSet));
+    require(payAmountSet < claimAmountSet);
+    require(feeAmountSet < claimAmountSet);
+    require(claimAmountSet > 0);
+    require(payAmountSet > 0);
+    require(feeAmountSet > 0);
 
     claimAmount = claimAmountSet * 10 ** (uint256(decimals) - accuracy);
     payAmount = payAmountSet * 10 ** (uint256(decimals) - accuracy);
@@ -448,4 +453,4 @@ contract OysterPearl {
     Burn(_from, _value);
     return true;
   }
-}
\ No newline at end of file
+}