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accounts: list, then subscribe (sub requires active reader)

This commit is contained in:
Péter Szilágyi 2017-11-20 12:20:46 +02:00
parent f5091e5711
commit 8a79836044
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1 changed files with 5 additions and 5 deletions
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10
accounts/manager.go
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@ -41,6 +41,11 @@ type Manager struct {
// NewManager creates a generic account manager to sign transaction via various
// supported backends.
func NewManager(backends ...Backend) *Manager {
// Retrieve the initial list of wallets from the backends and sort by URL
var wallets []Wallet
for _, backend := range backends {
wallets = merge(wallets, backend.Wallets()...)
}
// Subscribe to wallet notifications from all backends
updates := make(chan WalletEvent, 4*len(backends))
@ -48,11 +53,6 @@ func NewManager(backends ...Backend) *Manager {
for i, backend := range backends {
subs[i] = backend.Subscribe(updates)
}
// Retrieve the initial list of wallets from the backends and sort by URL
var wallets []Wallet
for _, backend := range backends {
wallets = merge(wallets, backend.Wallets()...)
}
// Assemble the account manager and return
am := &Manager{
backends: make(map[reflect.Type][]Backend),