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[#363] Define global config and use it to fetch basic income rate

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Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin 2021-02-02 14:12:41 +03:00 • committed by Alex Vanin
parent be2ed6bf4c
commit 487c9b7589
7 changed files with 89 additions and 9 deletions
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31
pkg/morph/client/netmap/wrapper/config.go
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@ -5,24 +5,47 @@ import (
"github.com/pkg/errors"
)
const maxObjectSizeConfig = "MaxObjectSize"
const (
maxObjectSizeConfig = "MaxObjectSize"
basicIncomeRateConfig = "BasicIncomeRate"
)
// 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
}
func (w *Wrapper) readUInt64Config(key string) (uint64, error) {
args := netmap.ConfigArgs{}
args.SetKey([]byte(maxObjectSizeConfig))
args.SetKey([]byte(key))
vals, err := w.client.Config(args, netmap.IntegerAssert)
if err != nil {
return 0, errors.Wrapf(err, "(%T) could not get epoch number", w)
return 0, err
}
v := vals.Value()
sz, ok := v.(int64)
if !ok {
return 0, errors.Errorf("(%T) invalid epoch value type %T", w, v)
return 0, errors.Errorf("(%T) invalid value type %T", w, v)
}
return uint64(sz), nil