frostfs-node/pkg/morph/client/netmap/wrapper/config.go

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package wrapper
import (
"github.com/nspcc-dev/neofs-node/pkg/morph/client/netmap"
"github.com/pkg/errors"
)
const (
maxObjectSizeConfig = "MaxObjectSize"
basicIncomeRateConfig = "BasicIncomeRate"
auditFee = "AuditFee"
)
// MaxObjectSize receives max object size configuration
// value through the Netmap contract call.
func (w *Wrapper) MaxObjectSize() (uint64, error) {
objectSize, err := w.readUInt64Config(maxObjectSizeConfig)
if err != nil {
return 0, errors.Wrapf(err, "(%T) could not get epoch number", w)
}
return objectSize, nil
}
// BasicIncomeRate returns basic income rate configuration value from network
// config in netmap contract.
func (w *Wrapper) BasinIncomeRate() (uint64, error) {
rate, err := w.readUInt64Config(basicIncomeRateConfig)
if err != nil {
return 0, errors.Wrapf(err, "(%T) could not get basic income rate", w)
}
return rate, nil
}
// AuditFee returns audit fee configuration value from network
// config in netmap contract.
func (w *Wrapper) AuditFee() (uint64, error) {
fee, err := w.readUInt64Config(auditFee)
if err != nil {
return 0, errors.Wrapf(err, "(%T) could not get audit fee", w)
}
return fee, nil
}
func (w *Wrapper) readUInt64Config(key string) (uint64, error) {
args := netmap.ConfigArgs{}
args.SetKey([]byte(key))
vals, err := w.client.Config(args, netmap.IntegerAssert)
if err != nil {
return 0, err
}
v := vals.Value()
sz, ok := v.(int64)
if !ok {
return 0, errors.Errorf("(%T) invalid value type %T", w, v)
}
return uint64(sz), nil
}