[#465] settlement/audit: Transfer audit fee to inner ring nodes

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin 2021-04-07 13:51:47 +03:00 committed by Alex Vanin
parent e11b5bd32b
commit 0816f7b63b
2 changed files with 57 additions and 0 deletions

View file

@ -8,6 +8,8 @@ import (
"github.com/nspcc-dev/neofs-api-go/pkg/audit"
"github.com/nspcc-dev/neofs-api-go/pkg/container"
"github.com/nspcc-dev/neofs-api-go/pkg/object"
"github.com/nspcc-dev/neofs-api-go/pkg/owner"
crypto "github.com/nspcc-dev/neofs-crypto"
"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/settlement/common"
"github.com/nspcc-dev/neofs-node/pkg/util/logger"
"go.uber.org/zap"
@ -38,6 +40,8 @@ type singleResultCtx struct {
passNodes map[string]common.NodeInfo
sumSGSize *big.Int
auditFee *big.Int
}
var (
@ -53,6 +57,11 @@ func (c *Calculator) Calculate(p *CalculatePrm) {
zap.Uint64("current epoch", p.Epoch),
)
if p.Epoch == 0 {
log.Info("settlements are ignored for zero epoch")
return
}
log.Info("calculate audit settlements")
log.Debug("getting results for the previous epoch")
@ -66,6 +75,13 @@ func (c *Calculator) Calculate(p *CalculatePrm) {
return
}
auditFee, err := c.prm.AuditFeeFetcher.AuditFee()
if err != nil {
log.Warn("can't fetch audit fee from network config",
zap.String("error", err.Error()))
auditFee = 0
}
log.Debug("processing audit results",
zap.Int("number", len(auditResults)),
)
@ -77,6 +93,7 @@ func (c *Calculator) Calculate(p *CalculatePrm) {
log: log,
auditResult: auditResults[i],
txTable: table,
auditFee: big.NewInt(0).SetUint64(auditFee),
})
}
@ -224,6 +241,7 @@ func (c *Calculator) sumSGSizes(ctx *singleResultCtx) bool {
func (c *Calculator) fillTransferTable(ctx *singleResultCtx) bool {
cnrOwner := ctx.cnrInfo.Owner()
// add txs to pay for storage node
for k, info := range ctx.passNodes {
ownerID, err := c.prm.AccountStorage.ResolveKey(info)
if err != nil {
@ -256,6 +274,23 @@ func (c *Calculator) fillTransferTable(ctx *singleResultCtx) bool {
})
}
// add txs to pay inner ring node for audit result
auditIR, err := ownerFromKey(ctx.auditResult.PublicKey())
if err != nil {
ctx.log.Error("could not parse public key of the inner ring node",
zap.String("error", err.Error()),
zap.String("key", hex.EncodeToString(ctx.auditResult.PublicKey())),
)
return false
}
ctx.txTable.Transfer(&common.TransferTx{
From: cnrOwner,
To: auditIR,
Amount: ctx.auditFee,
})
return false
}
@ -274,3 +309,17 @@ func (c *singleResultCtx) auditEpoch() uint64 {
return c.eAudit
}
func ownerFromKey(key []byte) (*owner.ID, error) {
pubKey := crypto.UnmarshalPublicKey(key)
n3wallet, err := owner.NEO3WalletFromPublicKey(pubKey)
if err != nil {
return nil, err
}
o := owner.NewID()
o.SetNeo3Wallet(n3wallet)
return o, nil
}

View file

@ -19,6 +19,8 @@ type CalculatorPrm struct {
AccountStorage common.AccountStorage
Exchanger common.Exchanger
AuditFeeFetcher FeeFetcher
}
// ResultStorage is an interface of storage of the audit results.
@ -39,3 +41,9 @@ type SGStorage interface {
// Must return information about the storage group by address.
SGInfo(*object.Address) (SGInfo, error)
}
// FeeFetcher wraps AuditFee method that returns audit fee price from
// the network configuration.
type FeeFetcher interface {
AuditFee() (uint64, error)
}