From f1312cc593d17b3720ce55381492a0a6be8947b6 Mon Sep 17 00:00:00 2001
From: mishuagopian <mishuagopian@gmail.com>
Date: Fri, 23 Feb 2024 13:06:04 -0300
Subject: [PATCH] feat: msl v6 repay loan

---
 src/gondi.ts       |  3 ++-
 src/utils/loan.ts  | 27 +++++++++++++++++++++++++++
 src/utils/types.ts |  2 --
 3 files changed, 29 insertions(+), 3 deletions(-)
 create mode 100644 src/utils/loan.ts

diff --git a/src/gondi.ts b/src/gondi.ts
index 33ee82e9..e8665f09 100644
--- a/src/gondi.ts
+++ b/src/gondi.ts
@@ -17,6 +17,7 @@ import { MarketplaceEnum, OffersSortField, Ordering } from '@/generated/graphql'
 import * as model from '@/model';
 import { Reservoir } from '@/reservoir/Reservoir';
 import { isNative, SeaportOrder } from '@/reservoir/utils';
+import { loanToMslLoan } from '@/utils/loan';
 import { NATIVE_MARKETPLACE } from '@/utils/string';
 
 export class Gondi {
@@ -323,7 +324,7 @@ export class Gondi {
     nftReceiver?: Address;
   }) {
     return this.contracts.Msl(loan.contractAddress).repayLoan({
-      loan,
+      loan: loanToMslLoan(loan),
       nftReceiver,
       loanId,
     });
diff --git a/src/utils/loan.ts b/src/utils/loan.ts
new file mode 100644
index 00000000..630bab0f
--- /dev/null
+++ b/src/utils/loan.ts
@@ -0,0 +1,27 @@
+import { Loan } from '@/blockchain';
+
+export const loanToMslLoan = (loan: Loan) => {
+  let source;
+  if ('source' in loan) {
+    // Filling floor in sources to match types, but it's unused by V1/V2
+    source = loan.source.map((s) => ({
+      ...s,
+      floor: 0n,
+    }));
+  } else {
+    source = loan.tranche;
+  }
+
+  let protocolFee;
+  if ('protocolFee' in loan) {
+    protocolFee = loan.protocolFee;
+  } else {
+    protocolFee = 0n;
+  }
+  return {
+    ...loan,
+    source,
+    tranche: source,
+    protocolFee,
+  };
+};
diff --git a/src/utils/types.ts b/src/utils/types.ts
index aa12ec05..75fb6c01 100644
--- a/src/utils/types.ts
+++ b/src/utils/types.ts
@@ -1,5 +1,3 @@
-export type Writeable<T> = { -readonly [P in keyof T]: T[P] };
-
 export type Optional<T, K extends keyof T> = Pick<Partial<T>, K> & Omit<T, K>;
 
 export const isDefined = <T>(value: T | null | undefined): value is T =>