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| author | bas-vk <bas-vk@users.noreply.github.com> | 2017-04-24 20:00:30 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2017-04-24 20:00:30 +0800 |
| commit | 54253aae4cbb224d32386455673e19e240b95d3d (patch) | |
| tree | bda7c18e0e26f1d01cd4a5ffaab38d4a4b34a6a5 | |
| parent | 09aabaea9fa53deee771388917180066d35e532d (diff) | |
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internal/ethapi: return empty arrays instead of null (#14374)
* internal/ethapi: return empty arrays instead of null
* internal/ethapi: minor comments to avoid future regressions
| -rw-r--r-- | internal/ethapi/api.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go index 987e14419..f0bc3aa4b 100644 --- a/internal/ethapi/api.go +++ b/internal/ethapi/api.go @@ -191,7 +191,7 @@ func NewPublicAccountAPI(am *accounts.Manager) *PublicAccountAPI { // Accounts returns the collection of accounts this node manages func (s *PublicAccountAPI) Accounts() []common.Address { - var addresses []common.Address + addresses := make([]common.Address, 0) // return [] instead of nil if empty for _, wallet := range s.am.Wallets() { for _, account := range wallet.Accounts() { addresses = append(addresses, account.Address) @@ -218,7 +218,7 @@ func NewPrivateAccountAPI(b Backend) *PrivateAccountAPI { // ListAccounts will return a list of addresses for accounts this node manages. func (s *PrivateAccountAPI) ListAccounts() []common.Address { - var addresses []common.Address + addresses := make([]common.Address, 0) // return [] instead of nil if empty for _, wallet := range s.am.Wallets() { for _, account := range wallet.Accounts() { addresses = append(addresses, account.Address) @@ -237,7 +237,7 @@ type rawWallet struct { // ListWallets will return a list of wallets this node manages. func (s *PrivateAccountAPI) ListWallets() []rawWallet { - var wallets []rawWallet + wallets := make([]rawWallet, 0) // return [] instead of nil if empty for _, wallet := range s.am.Wallets() { wallets = append(wallets, rawWallet{ URL: wallet.URL().String(), |