From 5929beab318ffe6c6ad26aa53cdad3af4bf3930d Mon Sep 17 00:00:00 2001
From: GregTheDev <mapler98@gmail.com>
Date: Sat, 16 Sep 2023 12:04:06 -0500
Subject: [PATCH] minor conduit helper cleanup, likely will serve as ref impl

---
 .gas-snapshot         | 22 ++++++++++++++--------
 src/ConduitHelper.sol | 32 +++++++++-----------------------
 2 files changed, 23 insertions(+), 31 deletions(-)

diff --git a/.gas-snapshot b/.gas-snapshot
index 39342dff..00c2484a 100644
--- a/.gas-snapshot
+++ b/.gas-snapshot
@@ -1,11 +1,17 @@
-TestAstariaV1Loan:testNewLoanERC721CollateralDefaultTermsRecall() (gas: 952394)
+TestAstariaV1Loan:testNewLoanERC721CollateralDefaultTermsRecall() (gas: 952340)
+TestExoticLoans:testSwap() (gas: 1356324)
+TestLoanCombinations:testLoan20For721SimpleInterestDutchFixedRepay() (gas: 252)
+TestLoanCombinations:testLoan20for20SimpleInterestDutchFixedRepay() (gas: 512461)
+TestLoanCombinations:testLoan721for20SimpleInterestDutchFixedRepay() (gas: 735781)
+TestLoanCombinations:testLoanAstariaSettlementRepay() (gas: 510432)
+TestLoanCombinations:testLoanSimpleInterestEnglishFixed() (gas: 721739)
 TestLoanManager:testStorage() (gas: 2283158165)
 TestLoanManager:testSupportsInterface() (gas: 6937)
-TestNewLoan:testBuyNowPayLater() (gas: 1141902)
-TestNewLoan:testNewLoanERC721CollateralDefaultTerms2():((uint256,address,address,address,address,(uint8,address,uint256,uint256)[],(uint8,address,uint256,uint256)[],(address,bytes,address,bytes,address,bytes))) (gas: 987750)
-TestNewLoan:testNewLoanERC721CollateralDefaultTermsRefinance() (gas: 648498)
-TestNewLoan:testNewLoanERC721CollateralDefaultTermsWithMerkleProof():((uint256,address,address,address,address,(uint8,address,uint256,uint256)[],(uint8,address,uint256,uint256)[],(address,bytes,address,bytes,address,bytes))) (gas: 581604)
-TestNewLoan:testSettleLoan() (gas: 1260468)
-TestRepayLoan:testRepayLoan() (gas: 718985)
+TestNewLoan:testBuyNowPayLater() (gas: 1141920)
+TestNewLoan:testNewLoanERC721CollateralDefaultTerms2():((uint256,address,address,address,address,(uint8,address,uint256,uint256)[],(uint8,address,uint256,uint256)[],(address,bytes,address,bytes,address,bytes))) (gas: 987746)
+TestNewLoan:testNewLoanERC721CollateralDefaultTermsRefinance() (gas: 648516)
+TestNewLoan:testNewLoanERC721CollateralDefaultTermsWithMerkleProof():((uint256,address,address,address,address,(uint8,address,uint256,uint256)[],(uint8,address,uint256,uint256)[],(address,bytes,address,bytes,address,bytes))) (gas: 581600)
+TestNewLoan:testSettleLoan() (gas: 1260444)
+TestRepayLoan:testRepayLoan() (gas: 718963)
 TestStarLiteUtils:testEncodeReceivedWithRecipient() (gas: 17955)
-TestStarLiteUtils:testSpentToReceived() (gas: 17796)
\ No newline at end of file
+TestStarLiteUtils:testSpentToReceived() (gas: 17796)
diff --git a/src/ConduitHelper.sol b/src/ConduitHelper.sol
index 6380b662..967e4ece 100644
--- a/src/ConduitHelper.sol
+++ b/src/ConduitHelper.sol
@@ -24,11 +24,11 @@ import {Custodian} from "src/Custodian.sol";
 import {ECDSA} from "solady/src/utils/ECDSA.sol";
 import {SignatureCheckerLib} from "solady/src/utils/SignatureCheckerLib.sol";
 import {CaveatEnforcer} from "src/enforcers/CaveatEnforcer.sol";
+import {LoanManager} from "src/LoanManager.sol";
 
 abstract contract ConduitHelper {
     error RepayCarryLengthMismatch();
 
-    // TODO: Greg pls help us unfuck this mess
     function _mergeConsiderations(
         ReceivedItem[] memory repayConsideration,
         ReceivedItem[] memory carryConsideration,
@@ -37,11 +37,9 @@ abstract contract ConduitHelper {
         if (carryConsideration.length == 0 && additionalConsiderations.length == 0) {
             return repayConsideration;
         }
-        consideration = new ReceivedItem[](
-      repayConsideration.length +
+        consideration = new ReceivedItem[](repayConsideration.length +
         carryConsideration.length +
-        additionalConsiderations.length
-    );
+        additionalConsiderations.length);
 
         uint256 j = 0;
         // if there is a carry to handle, subtract it from the amount owed
@@ -69,11 +67,9 @@ abstract contract ConduitHelper {
         }
         // else just use the consideration payment only
         else {
-            uint256 i = 0;
-            for (; i < repayConsideration.length;) {
-                consideration[j] = repayConsideration[i];
+            for (; j < repayConsideration.length;) {
+                consideration[j] = repayConsideration[j];
                 unchecked {
-                    ++i;
                     ++j;
                 }
             }
@@ -82,20 +78,10 @@ abstract contract ConduitHelper {
         if (additionalConsiderations.length > 0) {
             uint256 i = 0;
             for (; i < additionalConsiderations.length;) {
-                if (
-                    consideration[i].recipient == additionalConsiderations[i].recipient
-                        && consideration[i].token == additionalConsiderations[i].token
-                ) {
-                    consideration[i].amount += additionalConsiderations[i].amount;
-                    unchecked {
-                        ++i;
-                    }
-                } else {
-                    consideration[j] = additionalConsiderations[i];
-                    unchecked {
-                        ++i;
-                        ++j;
-                    }
+                consideration[j] = additionalConsiderations[i];
+                unchecked {
+                    ++i;
+                    ++j;
                 }
             }
         }