1 files changed, 21 insertions, 0 deletions
diff --git a/src/emscriptif.ts b/src/emscriptif.ts
index 0b3f2ae71..3a34f6451 100644
--- a/src/emscriptif.ts
+++ b/src/emscriptif.ts
@@ -206,6 +206,7 @@ export enum SignaturePurpose {
   MASTER_DENOMINATION_KEY_VALIDITY = 1025,
   WALLET_COIN_MELT = 1202,
   TEST = 4242,
+  MERCHANT_PAYMENT_OK = 1104,
 }
 
 
@@ -1134,6 +1135,26 @@ export class DenominationKeyValidityPS extends SignatureStruct {
   }
 }
 
+export interface PaymentSignaturePS_args {
+  contract_hash: HashCode;
+}
+
+export class PaymentSignaturePS extends SignatureStruct {
+  constructor(w: PaymentSignaturePS_args) {
+    super(w);
+  }
+
+  purpose() {
+    return SignaturePurpose.MERCHANT_PAYMENT_OK;
+  }
+
+  fieldTypes() {
+    return [
+      ["contract_hash", HashCode],
+    ];
+  }
+}
+
 
 export class RsaPublicKey extends MallocArenaObject {
   static fromCrock(s: string): RsaPublicKey {