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staking_loop.go
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staking_loop.go
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// Copyright (C) 2023 Gobalsky Labs Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package nullchain
import (
"context"
"time"
"code.vegaprotocol.io/vega/core/assets"
"code.vegaprotocol.io/vega/core/types"
"code.vegaprotocol.io/vega/libs/num"
)
type Collateral interface {
GetPartyGeneralAccount(party, asset string) (*types.Account, error)
}
type Assets interface {
Get(assetID string) (*assets.Asset, error)
}
type StakingLoop struct {
col Collateral
assets Assets
// The built-in asset which when deposited into the collateral is to be used to pretend that is was
// staked on the bridge
stakingAsset string
}
// NewStakingLoop return a type that can "mock" a StakingAccount by instead reading deposited amounts
// from the collateral engine. Used by the null-blockchain to remove the need for an Ethereum connection.
func NewStakingLoop(col Collateral, assets Assets) *StakingLoop {
return &StakingLoop{
col: col,
assets: assets,
}
}
func (s *StakingLoop) OnStakingAsstUpdate(_ context.Context, value string) error {
s.stakingAsset = value
return nil
}
func (s *StakingLoop) GetAvailableBalance(party string) (*num.Uint, error) {
acc, err := s.col.GetPartyGeneralAccount(party, s.stakingAsset)
if err != nil {
return nil, err
}
return acc.Balance.Clone(), nil
}
func (s *StakingLoop) GetAvailableBalanceInRange(party string, from, to time.Time) (*num.Uint, error) {
// We're just going to have to say we have no notion of time range and whatever is has be deposited by the faucet
// has always been there.
return s.GetAvailableBalance(party)
}
func (s *StakingLoop) GetStakingAssetTotalSupply() *num.Uint {
return num.NewUint(1)
}