feat: msl v6 repay loan

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,
     });

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,
+  };
+};

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 =>