wallet-core: implement retries for peer push payments

1 files changed, 12 insertions, 11 deletions

diff --git a/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts b/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
index 624ddf1d3..c86a732d8 100644
--- a/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
+++ b/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
@@ -445,17 +445,19 @@ export interface SignPurseCreationRequest {
   minAge: number;
 }
 
-export interface SignPurseDepositsRequest {
-  pursePub: string;
-  exchangeBaseUrl: string;
-  coins: {
-    coinPub: string;
+export interface SpendCoinDetails {
+  coinPub: string;
     coinPriv: string;
     contribution: AmountString;
     denomPubHash: string;
     denomSig: UnblindedSignature;
     ageCommitmentProof: AgeCommitmentProof | undefined;
-  }[];
+}
+
+export interface SignPurseDepositsRequest {
+  pursePub: string;
+  exchangeBaseUrl: string;
+  coins: SpendCoinDetails[];
 }
 
 export interface SignPurseDepositsResponse {
@@ -1451,25 +1453,24 @@ export const nativeCryptoR: TalerCryptoInterfaceR = {
     tci: TalerCryptoInterfaceR,
     req: EncryptContractRequest,
   ): Promise<EncryptContractResponse> {
-    const contractKeyPair = await this.createEddsaKeypair(tci, {});
+
     const enc = await encryptContractForMerge(
       decodeCrock(req.pursePub),
-      decodeCrock(contractKeyPair.priv),
+      decodeCrock(req.contractPriv),
       decodeCrock(req.mergePriv),
       req.contractTerms,
     );
     const sigBlob = buildSigPS(TalerSignaturePurpose.WALLET_PURSE_ECONTRACT)
       .put(hash(enc))
-      .put(decodeCrock(contractKeyPair.pub))
+      .put(decodeCrock(req.contractPub))
       .build();
     const sig = eddsaSign(sigBlob, decodeCrock(req.pursePriv));
     return {
       econtract: {
-        contract_pub: contractKeyPair.pub,
+        contract_pub: req.contractPub,
         econtract: encodeCrock(enc),
         econtract_sig: encodeCrock(sig),
       },
-      contractPriv: contractKeyPair.priv,
     };
   },
   async decryptContractForMerge(