accounts: refactor API for generalized USB wallets

2017-08-09 12:51:16 +03:00
parent db568a61e2
commit 5d9ac49c7e
13 changed files with 1450 additions and 1965 deletions
--- a/accounts/accounts.go
+++ b/accounts/accounts.go
@ -42,8 +42,9 @@ type Wallet interface {
 	URL() URL

 	// Status returns a textual status to aid the user in the current state of the
-	// wallet.
-	Status() string
+	// wallet. It also returns an error indicating any failure the wallet might have
+	// encountered.
+	Status() (string, error)

 	// Open initializes access to a wallet instance. It is not meant to unlock or
 	// decrypt account keys, rather simply to establish a connection to hardware