diff --git a/src/contracts/bsv20CouponBond.ts b/src/contracts/bsv20CouponBond.ts
index 674c0761..15436334 100644
--- a/src/contracts/bsv20CouponBond.ts
+++ b/src/contracts/bsv20CouponBond.ts
@@ -17,7 +17,7 @@ import {
 } from 'scrypt-ts'
 import { RabinPubKey, RabinSig, RabinVerifier } from 'scrypt-ts-lib'
 
-export type Investor = {
+export type BondInvestor = {
     emptySlot: boolean
     pubKey: PubKey
     forSale: boolean
@@ -31,7 +31,7 @@ export class Bsv20CouponBond extends BSV20V2 {
     issuer: PubKey
 
     @prop(true)
-    investors: FixedArray<Investor, typeof Bsv20CouponBond.N_INVESTORS>
+    investors: FixedArray<BondInvestor, typeof Bsv20CouponBond.N_INVESTORS>
 
     @prop()
     faceValue: bigint
@@ -70,7 +70,7 @@ export class Bsv20CouponBond extends BSV20V2 {
                 ),
                 forSale: false,
                 price: 0n,
-            } as Investor,
+            } as BondInvestor,
             10
         )
         this.faceValue = faceValue
diff --git a/src/contracts/bsv20LendingPool.ts b/src/contracts/bsv20LendingPool.ts
index f5e74fcc..225bcd4f 100644
--- a/src/contracts/bsv20LendingPool.ts
+++ b/src/contracts/bsv20LendingPool.ts
@@ -25,14 +25,14 @@ import {
     RabinVerifier,
 } from 'scrypt-ts-lib'
 
-export type Lender = {
+export type PoolLender = {
     emptySlot: boolean
     pubKey: PubKey
     amt: bigint
     deadline: bigint
 }
 
-export type Borrower = {
+export type PoolBorrower = {
     emptySlot: boolean
     pubKey: PubKey
     amt: bigint
@@ -44,10 +44,10 @@ export class Bsv20LendingPool extends BSV20V2 {
     static readonly N_BORROWERS = 10
 
     @prop(true)
-    lenders: FixedArray<Lender, typeof Bsv20LendingPool.N_BORROWERS>
+    lenders: FixedArray<PoolLender, typeof Bsv20LendingPool.N_BORROWERS>
 
     @prop(true)
-    borrowers: FixedArray<Borrower, typeof Bsv20LendingPool.N_BORROWERS>
+    borrowers: FixedArray<PoolBorrower, typeof Bsv20LendingPool.N_BORROWERS>
 
     // Fixed interest rate of the loan.
     // 1 = 1%