Fix a flow error

parth-choudhary · May 8, 2018 · a621660 · a621660
1 parent ce33131
commit a621660
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/edge-core-index.js b/src/edge-core-index.js
@@ -690,7 +690,7 @@ export type EdgeCurrencyEngine = {
   addGapLimitAddresses(addresses: Array<string>, options: any): void,
   isAddressUsed(address: string, options: any): boolean,
   makeSpend(abcSpendInfo: EdgeSpendInfo): Promise<EdgeTransaction>,
-  sweepPrivateKeys?: (abcSpendInfo: EdgeSpendInfo) => Promise<EdgeTransaction>,
+  +sweepPrivateKeys?: (abcSpendInfo: EdgeSpendInfo) => Promise<EdgeTransaction>,
   signTx(abcTransaction: EdgeTransaction): Promise<EdgeTransaction>,
   broadcastTx(abcTransaction: EdgeTransaction): Promise<EdgeTransaction>,
   saveTx(abcTransaction: EdgeTransaction): Promise<void>,