diff options
Diffstat (limited to 'contracts/chequebook/api.go')
-rw-r--r-- | contracts/chequebook/api.go | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/contracts/chequebook/api.go b/contracts/chequebook/api.go deleted file mode 100644 index fb7080308..000000000 --- a/contracts/chequebook/api.go +++ /dev/null @@ -1,68 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. - -package chequebook - -import ( - "errors" - "math/big" - - "github.com/ethereum/go-ethereum/common" -) - -const Version = "1.0" - -var errNoChequebook = errors.New("no chequebook") - -type API struct { - chequebookf func() *Chequebook -} - -func NewAPI(ch func() *Chequebook) *API { - return &API{ch} -} - -func (a *API) Balance() (string, error) { - ch := a.chequebookf() - if ch == nil { - return "", errNoChequebook - } - return ch.Balance().String(), nil -} - -func (a *API) Issue(beneficiary common.Address, amount *big.Int) (cheque *Cheque, err error) { - ch := a.chequebookf() - if ch == nil { - return nil, errNoChequebook - } - return ch.Issue(beneficiary, amount) -} - -func (a *API) Cash(cheque *Cheque) (txhash string, err error) { - ch := a.chequebookf() - if ch == nil { - return "", errNoChequebook - } - return ch.Cash(cheque) -} - -func (a *API) Deposit(amount *big.Int) (txhash string, err error) { - ch := a.chequebookf() - if ch == nil { - return "", errNoChequebook - } - return ch.Deposit(amount) -} |