frostfs-node/pkg/morph/client/balance/decimals.go
Pavel Karpy 1db6d316c2 [#971] morph/client: Adapt signature changes in wrappers
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
2021-11-19 09:58:03 +03:00

47 lines
1.2 KiB
Go

package balance
import (
"fmt"
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
)
// DecimalsArgs groups the arguments
// of decimals test invoke call.
type DecimalsArgs struct {
}
// DecimalsValues groups the stack parameters
// returned by decimals test invoke.
type DecimalsValues struct {
decimals int64 // decimals value
}
// Decimals returns the decimals value.
func (d *DecimalsValues) Decimals() int64 {
return d.decimals
}
// Decimals performs the test invoke of decimals
// method of NeoFS Balance contract.
func (c *Client) Decimals(args DecimalsArgs) (*DecimalsValues, error) {
invokePrm := client.TestInvokePrm{}
invokePrm.SetMethod(c.decimalsMethod)
prms, err := c.client.TestInvoke(invokePrm)
if err != nil {
return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.decimalsMethod, err)
} else if ln := len(prms); ln != 1 {
return nil, fmt.Errorf("unexpected stack item count (%s): %d", c.decimalsMethod, ln)
}
decimals, err := client.IntFromStackItem(prms[0])
if err != nil {
return nil, fmt.Errorf("could not get integer stack item from stack item (%s): %w", c.decimalsMethod, err)
}
return &DecimalsValues{
decimals: decimals,
}, nil
}