mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-11-14 12:05:18 +00:00
4eef80b47f
* remove references to savings rate * removing savings rate module account in auth migration * use compact json * fix non-determinism is cdp migration
116 lines
4.3 KiB
Go
116 lines
4.3 KiB
Go
package v0_13
|
|
|
|
import (
|
|
"sort"
|
|
"time"
|
|
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
"github.com/cosmos/cosmos-sdk/x/auth"
|
|
authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
|
|
"github.com/cosmos/cosmos-sdk/x/supply"
|
|
|
|
v0_13cdp "github.com/kava-labs/kava/x/cdp"
|
|
v0_11cdp "github.com/kava-labs/kava/x/cdp/legacy/v0_11"
|
|
)
|
|
|
|
// MigrateCDP migrates from a v0.11 cdp genesis state to a v0.13 cdp genesis state
|
|
func MigrateCDP(oldGenState v0_11cdp.GenesisState) v0_13cdp.GenesisState {
|
|
var newCDPs v0_13cdp.CDPs
|
|
var newDeposits v0_13cdp.Deposits
|
|
var newCollateralParams v0_13cdp.CollateralParams
|
|
var newGenesisAccumulationTimes v0_13cdp.GenesisAccumulationTimes
|
|
var previousAccumulationTime time.Time
|
|
var totalPrincipals v0_13cdp.GenesisTotalPrincipals
|
|
newStartingID := oldGenState.StartingCdpID
|
|
|
|
totalPrincipalMap := make(map[string]sdk.Int)
|
|
|
|
for _, cdp := range oldGenState.CDPs {
|
|
newCDP := v0_13cdp.NewCDPWithFees(cdp.ID, cdp.Owner, cdp.Collateral, cdp.Type, cdp.Principal, cdp.AccumulatedFees, cdp.FeesUpdated, sdk.OneDec())
|
|
if previousAccumulationTime.Before(cdp.FeesUpdated) {
|
|
previousAccumulationTime = cdp.FeesUpdated
|
|
}
|
|
_, found := totalPrincipalMap[cdp.Type]
|
|
if !found {
|
|
totalPrincipalMap[cdp.Type] = sdk.ZeroInt()
|
|
}
|
|
totalPrincipalMap[cdp.Type] = totalPrincipalMap[cdp.Type].Add(newCDP.GetTotalPrincipal().Amount)
|
|
|
|
newCDPs = append(newCDPs, newCDP)
|
|
}
|
|
|
|
for _, cp := range oldGenState.Params.CollateralParams {
|
|
newCollateralParam := v0_13cdp.NewCollateralParam(cp.Denom, cp.Type, cp.LiquidationRatio, cp.DebtLimit, cp.StabilityFee, cp.AuctionSize, cp.LiquidationPenalty, cp.Prefix, cp.SpotMarketID, cp.LiquidationMarketID, sdk.MustNewDecFromStr("0.01"), sdk.NewInt(10), cp.ConversionFactor)
|
|
newCollateralParams = append(newCollateralParams, newCollateralParam)
|
|
newGenesisAccumulationTime := v0_13cdp.NewGenesisAccumulationTime(cp.Type, previousAccumulationTime, sdk.OneDec())
|
|
newGenesisAccumulationTimes = append(newGenesisAccumulationTimes, newGenesisAccumulationTime)
|
|
}
|
|
|
|
for _, dep := range oldGenState.Deposits {
|
|
newDep := v0_13cdp.NewDeposit(dep.CdpID, dep.Depositor, dep.Amount)
|
|
newDeposits = append(newDeposits, newDep)
|
|
}
|
|
|
|
for ctype, tp := range totalPrincipalMap {
|
|
totalPrincipal := v0_13cdp.NewGenesisTotalPrincipal(ctype, tp)
|
|
totalPrincipals = append(totalPrincipals, totalPrincipal)
|
|
}
|
|
|
|
sort.Slice(totalPrincipals, func(i, j int) bool { return totalPrincipals[i].CollateralType < totalPrincipals[j].CollateralType })
|
|
|
|
oldDebtParam := oldGenState.Params.DebtParam
|
|
|
|
newDebtParam := v0_13cdp.NewDebtParam(oldDebtParam.Denom, oldDebtParam.ReferenceAsset, oldDebtParam.ConversionFactor, oldDebtParam.DebtFloor)
|
|
|
|
newGlobalDebtLimit := oldGenState.Params.GlobalDebtLimit
|
|
|
|
newParams := v0_13cdp.NewParams(newGlobalDebtLimit, newCollateralParams, newDebtParam, oldGenState.Params.SurplusAuctionThreshold, oldGenState.Params.SurplusAuctionLot, oldGenState.Params.DebtAuctionThreshold, oldGenState.Params.DebtAuctionLot, false)
|
|
|
|
return v0_13cdp.NewGenesisState(
|
|
newParams,
|
|
newCDPs,
|
|
newDeposits,
|
|
newStartingID,
|
|
oldGenState.DebtDenom,
|
|
oldGenState.GovDenom,
|
|
newGenesisAccumulationTimes,
|
|
totalPrincipals,
|
|
)
|
|
}
|
|
|
|
// MigrateAuth migrates from a v0.11 auth genesis state to a v0.13
|
|
func MigrateAuth(genesisState auth.GenesisState) auth.GenesisState {
|
|
savingsRateMaccCoins := sdk.NewCoins()
|
|
savingsMaccAddr := supply.NewModuleAddress(v0_11cdp.SavingsRateMacc)
|
|
savingsRateMaccIndex := 0
|
|
liquidatorMaccIndex := 0
|
|
for idx, acc := range genesisState.Accounts {
|
|
if acc.GetAddress().Equals(savingsMaccAddr) {
|
|
savingsRateMaccCoins = acc.GetCoins()
|
|
savingsRateMaccIndex = idx
|
|
err := acc.SetCoins(acc.GetCoins().Sub(acc.GetCoins()))
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
if acc.GetAddress().Equals(supply.NewModuleAddress(v0_13cdp.LiquidatorMacc)) {
|
|
liquidatorMaccIndex = idx
|
|
}
|
|
}
|
|
liquidatorAcc := genesisState.Accounts[liquidatorMaccIndex]
|
|
err := liquidatorAcc.SetCoins(liquidatorAcc.GetCoins().Add(savingsRateMaccCoins...))
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
genesisState.Accounts[liquidatorMaccIndex] = liquidatorAcc
|
|
|
|
genesisState.Accounts = removeIndex(genesisState.Accounts, savingsRateMaccIndex)
|
|
return genesisState
|
|
}
|
|
|
|
func removeIndex(accs authexported.GenesisAccounts, index int) authexported.GenesisAccounts {
|
|
ret := make(authexported.GenesisAccounts, 0)
|
|
ret = append(ret, accs[:index]...)
|
|
return append(ret, accs[index+1:]...)
|
|
}
|