101 lines
2.4 KiB
Go
101 lines
2.4 KiB
Go
package basic
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import (
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"math/big"
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"sync"
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"github.com/mr-tron/base58"
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"github.com/nspcc-dev/neo-go/pkg/encoding/address"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/settlement/common"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client/container/wrapper"
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"github.com/nspcc-dev/neofs-sdk-go/owner"
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"go.uber.org/zap"
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)
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type (
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EstimationFetcher interface {
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Estimations(uint64) ([]*wrapper.Estimations, error)
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}
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RateFetcher interface {
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BasicRate() (uint64, error)
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}
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// BalanceFetcher uses NEP-17 compatible balance contract
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BalanceFetcher interface {
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Balance(id *owner.ID) (*big.Int, error)
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}
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IncomeSettlementContext struct {
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mu sync.Mutex // lock to prevent collection and distribution in the same time
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log *zap.Logger
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epoch uint64
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rate RateFetcher
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estimations EstimationFetcher
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balances BalanceFetcher
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container common.ContainerStorage
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placement common.PlacementCalculator
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exchange common.Exchanger
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accounts common.AccountStorage
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bankOwner *owner.ID
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// this table is not thread safe, make sure you use it with mu.Lock()
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distributeTable *NodeSizeTable
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}
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IncomeSettlementContextPrms struct {
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Log *zap.Logger
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Epoch uint64
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Rate RateFetcher
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Estimations EstimationFetcher
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Balances BalanceFetcher
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Container common.ContainerStorage
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Placement common.PlacementCalculator
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Exchange common.Exchanger
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Accounts common.AccountStorage
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}
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)
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func NewIncomeSettlementContext(p *IncomeSettlementContextPrms) (*IncomeSettlementContext, error) {
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bankingAccount, err := bankOwnerID()
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if err != nil {
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return nil, err // should never happen
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}
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return &IncomeSettlementContext{
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log: p.Log,
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epoch: p.Epoch,
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rate: p.Rate,
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estimations: p.Estimations,
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balances: p.Balances,
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container: p.Container,
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placement: p.Placement,
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exchange: p.Exchange,
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accounts: p.Accounts,
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bankOwner: bankingAccount,
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distributeTable: NewNodeSizeTable(),
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}, nil
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}
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func bankOwnerID() (*owner.ID, error) {
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u := util.Uint160{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // todo: define const
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1}
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d, err := base58.Decode(address.Uint160ToString(u))
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if err != nil {
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return nil, err
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}
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var w owner.NEO3Wallet
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copy(w[:], d)
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o := owner.NewID()
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o.SetNeo3Wallet(&w)
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return o, nil
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}
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