frostfs-node/pkg/morph/client/balance/wrapper/decimals.go
Evgenii Stratonikov 71b87155ef [] *: use stdlib errors package
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2021-05-19 16:42:54 +03:00

22 lines
519 B
Go

package wrapper
import (
"fmt"
"github.com/nspcc-dev/neofs-node/pkg/morph/client/balance"
)
// Decimals decimal precision of currency transactions
// through the Balance contract call, and returns it.
func (w *Wrapper) Decimals() (uint32, error) {
// prepare invocation arguments
args := balance.DecimalsArgs{}
// invoke smart contract call
values, err := w.client.Decimals(args)
if err != nil {
return 0, fmt.Errorf("could not invoke smart contract: %w", err)
}
return uint32(values.Decimals()), nil
}