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equity_shares_snapshot.go
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/
equity_shares_snapshot.go
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// Copyright (c) 2022 Gobalsky Labs Limited
//
// Use of this software is governed by the Business Source License included
// in the LICENSE.VEGA file and at https://www.mariadb.com/bsl11.
//
// Change Date: 18 months from the later of the date of the first publicly
// available Distribution of this version of the repository, and 25 June 2022.
//
// On the date above, in accordance with the Business Source License, use
// of this software will be governed by version 3 or later of the GNU General
// Public License.
package execution
import (
"sort"
"code.vegaprotocol.io/vega/core/types"
"code.vegaprotocol.io/vega/libs/num"
)
func NewEquitySharesFromSnapshot(state *types.EquityShare) *EquityShares {
lps := map[string]*lp{}
totalPStake, totalVStake := num.DecimalZero(), num.DecimalZero()
for _, slp := range state.Lps {
lps[slp.ID] = &lp{
stake: slp.Stake,
share: slp.Share,
avg: slp.Avg,
vStake: slp.VStake,
}
totalPStake = totalPStake.Add(slp.Stake)
totalVStake = totalVStake.Add(slp.VStake)
}
return &EquityShares{
mvp: state.Mvp,
r: state.R,
totalVStake: totalVStake,
totalPStake: totalPStake,
openingAuctionEnded: state.OpeningAuctionEnded,
lps: lps,
}
}
func (es EquityShares) Changed() bool {
return true
}
func (es *EquityShares) GetState() *types.EquityShare {
lps := make([]*types.EquityShareLP, 0, len(es.lps))
for id, lp := range es.lps {
lps = append(lps, &types.EquityShareLP{
ID: id,
Stake: lp.stake,
Share: lp.share,
Avg: lp.avg,
VStake: lp.vStake,
})
}
// Need to make sure the items are correctly sorted to make this deterministic
sort.Slice(lps, func(i, j int) bool {
return lps[i].ID < lps[j].ID
})
return &types.EquityShare{
Mvp: es.mvp,
R: es.r,
OpeningAuctionEnded: es.openingAuctionEnded,
Lps: lps,
}
}