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api.go
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api.go
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package chequebook
import (
"errors"
"math/big"
"github.com/PhoenixGlobal/Phoenix-Chain-SDK/libs/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)
}