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author | Florian Dold <florian@dold.me> | 2021-03-11 13:08:41 +0100 |
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committer | Florian Dold <florian@dold.me> | 2021-03-11 13:08:41 +0100 |
commit | fb3da3a28d6ed6a16ca7d0fa8ec775de51c7df6b (patch) | |
tree | 0087855f00b92505ebfadca5003315b631c0178e /packages/taler-wallet-core/src/types/dbTypes.ts | |
parent | 1392dc47c6489fca1b3a4c036852873495190c36 (diff) | |
download | wallet-core-fb3da3a28d6ed6a16ca7d0fa8ec775de51c7df6b.tar.xz |
towards recovering from accidental double spends
Diffstat (limited to 'packages/taler-wallet-core/src/types/dbTypes.ts')
-rw-r--r-- | packages/taler-wallet-core/src/types/dbTypes.ts | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/packages/taler-wallet-core/src/types/dbTypes.ts b/packages/taler-wallet-core/src/types/dbTypes.ts index 6972744a3..6c37971ad 100644 --- a/packages/taler-wallet-core/src/types/dbTypes.ts +++ b/packages/taler-wallet-core/src/types/dbTypes.ts @@ -1464,14 +1464,14 @@ export interface BackupProviderRecord { /** * Proposal that we're currently trying to pay for. - * + * * (Also included in paymentProposalIds.) */ currentPaymentProposalId?: string; /** * Proposals that were used to pay (or attempt to pay) the provider. - * + * * Stored to display a history of payments to the provider, and * to make sure that the wallet isn't overpaying. */ @@ -1541,6 +1541,31 @@ export interface DepositGroupRecord { retryInfo: RetryInfo; } +/** + * Record for a deposits that the wallet observed + * as a result of double spending, but which is not + * present in the wallet's own database otherwise. + */ +export interface GhostDepositGroupRecord { + /** + * When multiple deposits for the same contract terms hash + * have a different timestamp, we choose the earliest one. + */ + timestamp: Timestamp; + + contractTermsHash: string; + + deposits: { + coinPub: string; + amount: AmountString; + timestamp: Timestamp; + depositFee: AmountString; + merchantPub: string; + coinSig: string; + wireHash: string; + }[]; +} + class ExchangesStore extends Store<"exchanges", ExchangeRecord> { constructor() { super("exchanges", { keyPath: "baseUrl" }); @@ -1750,6 +1775,12 @@ export const Stores = { bankWithdrawUris: new BankWithdrawUrisStore(), backupProviders: new BackupProvidersStore(), depositGroups: new DepositGroupsStore(), + ghostDepositGroups: new Store<"ghostDepositGroups", GhostDepositGroupRecord>( + "ghostDepositGroups", + { + keyPath: "contractTermsHash", + }, + ), }; export class MetaConfigStore extends Store<"metaConfig", ConfigRecord<any>> { |