github.com/klaytn/klaytn@v1.12.1/api/api_public_account.go (about)

     1  // Modifications Copyright 2019 The klaytn Authors
     2  // Copyright 2015 The go-ethereum Authors
     3  // This file is part of the go-ethereum library.
     4  //
     5  // The go-ethereum library is free software: you can redistribute it and/or modify
     6  // it under the terms of the GNU Lesser General Public License as published by
     7  // the Free Software Foundation, either version 3 of the License, or
     8  // (at your option) any later version.
     9  //
    10  // The go-ethereum library is distributed in the hope that it will be useful,
    11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    13  // GNU Lesser General Public License for more details.
    14  //
    15  // You should have received a copy of the GNU Lesser General Public License
    16  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    17  //
    18  // This file is derived from internal/ethapi/api.go (2018/06/04).
    19  // Modified and improved for the klaytn development.
    20  
    21  package api
    22  
    23  import (
    24  	"github.com/klaytn/klaytn/accounts"
    25  	"github.com/klaytn/klaytn/common"
    26  )
    27  
    28  // PublicAccountAPI provides an API to access accounts managed by this node.
    29  // It offers only methods that can retrieve accounts.
    30  type PublicAccountAPI struct {
    31  	am accounts.AccountManager
    32  }
    33  
    34  // NewPublicAccountAPI creates a new PublicAccountAPI.
    35  func NewPublicAccountAPI(am accounts.AccountManager) *PublicAccountAPI {
    36  	return &PublicAccountAPI{am: am}
    37  }
    38  
    39  // Accounts returns the collection of accounts this node manages
    40  func (s *PublicAccountAPI) Accounts() []common.Address {
    41  	addresses := make([]common.Address, 0) // return [] instead of nil if empty
    42  	for _, wallet := range s.am.Wallets() {
    43  		for _, account := range wallet.Accounts() {
    44  			addresses = append(addresses, account.Address)
    45  		}
    46  	}
    47  	return addresses
    48  }