0g-chain/migrate/v0_15/migrate.go
2021-08-16 10:14:48 -06:00

352 lines
14 KiB
Go

package v0_15
import (
"time"
"github.com/cosmos/cosmos-sdk/codec"
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/auth/vesting"
"github.com/cosmos/cosmos-sdk/x/genutil"
"github.com/cosmos/cosmos-sdk/x/supply"
cryptoAmino "github.com/tendermint/tendermint/crypto/encoding/amino"
tmtypes "github.com/tendermint/tendermint/types"
"github.com/kava-labs/kava/app"
v0_14committee "github.com/kava-labs/kava/x/committee/legacy/v0_14"
v0_15committee "github.com/kava-labs/kava/x/committee/types"
v0_14incentive "github.com/kava-labs/kava/x/incentive/legacy/v0_14"
v0_15incentive "github.com/kava-labs/kava/x/incentive/types"
v0_15swap "github.com/kava-labs/kava/x/swap/types"
v0_14validator_vesting "github.com/kava-labs/kava/x/validator-vesting"
)
var (
// TODO: update GenesisTime and chain-id for kava-8 launch
GenesisTime = time.Date(2021, 8, 30, 15, 0, 0, 0, time.UTC)
ChainID = "kava-8"
// TODO: update SWP reward per second amount before production
// TODO: add swap tokens to kavadist module account
SwpRewardsPerSecond = sdk.NewCoin("swp", sdk.OneInt())
)
// Migrate translates a genesis file from kava v0.14 format to kava v0.15 format
func Migrate(genDoc tmtypes.GenesisDoc) tmtypes.GenesisDoc {
// migrate app state
var appStateMap genutil.AppMap
cdc := codec.New()
cryptoAmino.RegisterAmino(cdc)
tmtypes.RegisterEvidences(cdc)
// Old codec does not need all old modules registered on it to correctly decode at this stage
// as it only decodes the app state into a map of module names to json encoded bytes.
if err := cdc.UnmarshalJSON(genDoc.AppState, &appStateMap); err != nil {
panic(err)
}
MigrateAppState(appStateMap)
v0_15Codec := app.MakeCodec()
marshaledNewAppState, err := v0_15Codec.MarshalJSON(appStateMap)
if err != nil {
panic(err)
}
genDoc.AppState = marshaledNewAppState
genDoc.GenesisTime = GenesisTime
genDoc.ChainID = ChainID
return genDoc
}
// MigrateAppState migrates application state from v0.14 format to a kava v0.15 format
// It modifies the provided genesis state in place.
func MigrateAppState(v0_14AppState genutil.AppMap) {
v0_14Codec := makeV014Codec()
v0_15Codec := app.MakeCodec()
// Migrate auth app state
if v0_14AppState[auth.ModuleName] != nil {
var authGenState auth.GenesisState
v0_14Codec.MustUnmarshalJSON(v0_14AppState[auth.ModuleName], &authGenState)
delete(v0_14AppState, auth.ModuleName)
v0_14AppState[auth.ModuleName] = v0_15Codec.MustMarshalJSON(Auth(authGenState, GenesisTime))
}
// Migrate incentive app state
if v0_14AppState[v0_14incentive.ModuleName] != nil {
var incentiveGenState v0_14incentive.GenesisState
v0_14Codec.MustUnmarshalJSON(v0_14AppState[v0_14incentive.ModuleName], &incentiveGenState)
delete(v0_14AppState, v0_14incentive.ModuleName)
v0_14AppState[v0_15incentive.ModuleName] = v0_15Codec.MustMarshalJSON(Incentive(incentiveGenState))
}
// Migrate commmittee app state
if v0_14AppState[v0_14committee.ModuleName] != nil {
// Unmarshal v14 committee genesis state and delete it
var committeeGS v0_14committee.GenesisState
v0_14Codec.MustUnmarshalJSON(v0_14AppState[v0_14committee.ModuleName], &committeeGS)
delete(v0_14AppState, v0_14committee.ModuleName)
// Marshal v15 committee genesis state
v0_14AppState[v0_15committee.ModuleName] = v0_15Codec.MustMarshalJSON(Committee(committeeGS))
}
v0_14AppState[v0_15swap.ModuleName] = v0_15Codec.MustMarshalJSON(Swap())
}
func makeV014Codec() *codec.Codec {
cdc := codec.New()
sdk.RegisterCodec(cdc)
cryptoAmino.RegisterAmino(cdc)
auth.RegisterCodec(cdc)
supply.RegisterCodec(cdc)
vesting.RegisterCodec(cdc)
v0_14validator_vesting.RegisterCodec(cdc)
v0_14committee.RegisterCodec(cdc)
v0_14incentive.RegisterCodec(cdc)
return cdc
}
// Auth migrates the auth genesis state to a new state with pruned vesting periods
func Auth(genesisState auth.GenesisState, genesisTime time.Time) auth.GenesisState {
accounts := make([]authexported.GenesisAccount, len(genesisState.Accounts))
migratedGenesisState := auth.NewGenesisState(genesisState.Params, accounts)
for i, acc := range genesisState.Accounts {
accounts[i] = authexported.GenesisAccount(MigrateAccount(acc, genesisTime))
}
return migratedGenesisState
}
// Committee migrates from a v0.14 committee genesis state to a v0.15 committee genesis state
func Committee(genesisState v0_14committee.GenesisState) v0_15committee.GenesisState {
committees := []v0_15committee.Committee{}
votes := []v0_15committee.Vote{}
proposals := []v0_15committee.Proposal{}
for _, com := range genesisState.Committees {
switch com.ID {
case 1:
// Initialize member committee without permissions
stabilityCom := v0_15committee.NewMemberCommittee(com.ID, com.Description, com.Members,
[]v0_15committee.Permission{}, com.VoteThreshold, com.ProposalDuration,
v0_15committee.FirstPastThePost)
// Build stability committee permissions
var newStabilityCommitteePermissions []v0_15committee.Permission
var newStabilitySubParamPermissions v0_15committee.SubParamChangePermission
for _, perm := range com.Permissions {
subPerm, ok := perm.(v0_14committee.SubParamChangePermission)
if ok {
// update AllowedParams
var newAllowedParams v0_15committee.AllowedParams
for _, ap := range subPerm.AllowedParams {
newAP := v0_15committee.AllowedParam(ap)
newAllowedParams = append(newAllowedParams, newAP)
}
newStabilitySubParamPermissions.AllowedParams = newAllowedParams
// update AllowedCollateralParams
var newCollateralParams v0_15committee.AllowedCollateralParams
collateralTypes := []string{"bnb-a", "busd-a", "busd-b", "btcb-a", "xrpb-a", "ukava-a", "hard-a", "hbtc-a"}
for _, cp := range subPerm.AllowedCollateralParams {
newCP := v0_15committee.NewAllowedCollateralParam(
cp.Type,
cp.Denom,
cp.LiquidationRatio,
cp.DebtLimit,
cp.StabilityFee,
cp.AuctionSize,
cp.LiquidationPenalty,
cp.Prefix,
cp.SpotMarketID,
cp.LiquidationMarketID,
cp.ConversionFactor,
true,
true,
)
newCollateralParams = append(newCollateralParams, newCP)
}
for _, cType := range collateralTypes {
var foundCtype bool
for _, cp := range newCollateralParams {
if cType == cp.Type {
foundCtype = true
}
}
if !foundCtype {
newCP := v0_15committee.NewAllowedCollateralParam(cType, false, false, true, true, true, false, false, false, false, false, true, true)
newCollateralParams = append(newCollateralParams, newCP)
}
}
newStabilitySubParamPermissions.AllowedCollateralParams = newCollateralParams
// update AllowedDebtParam
newDP := v0_15committee.AllowedDebtParam{
Denom: subPerm.AllowedDebtParam.Denom,
ReferenceAsset: subPerm.AllowedDebtParam.ReferenceAsset,
ConversionFactor: subPerm.AllowedDebtParam.ConversionFactor,
DebtFloor: subPerm.AllowedDebtParam.DebtFloor,
}
newStabilitySubParamPermissions.AllowedDebtParam = newDP
// update AllowedAssetParams
var newAssetParams v0_15committee.AllowedAssetParams
for _, ap := range subPerm.AllowedAssetParams {
newAP := v0_15committee.AllowedAssetParam(ap)
newAssetParams = append(newAssetParams, newAP)
}
newStabilitySubParamPermissions.AllowedAssetParams = newAssetParams
// Update Allowed Markets
var newMarketParams v0_15committee.AllowedMarkets
for _, mp := range subPerm.AllowedMarkets {
newMP := v0_15committee.AllowedMarket(mp)
newMarketParams = append(newMarketParams, newMP)
}
newStabilitySubParamPermissions.AllowedMarkets = newMarketParams
// Add hard money market committee permissions
var newMoneyMarketParams v0_15committee.AllowedMoneyMarkets
hardMMDenoms := []string{"bnb", "busd", "btcb", "xrpb", "usdx", "ukava", "hard"}
for _, mmDenom := range hardMMDenoms {
newMoneyMarketParam := v0_15committee.NewAllowedMoneyMarket(mmDenom, true, false, false, true, true, true)
newMoneyMarketParams = append(newMoneyMarketParams, newMoneyMarketParam)
}
newStabilitySubParamPermissions.AllowedMoneyMarkets = newMoneyMarketParams
newStabilityCommitteePermissions = append(newStabilityCommitteePermissions, newStabilitySubParamPermissions)
}
}
newStabilityCommitteePermissions = append(newStabilityCommitteePermissions, v0_15committee.TextPermission{})
// Set stability committee permissions
newStabilityCom := stabilityCom.SetPermissions(newStabilityCommitteePermissions)
committees = append(committees, newStabilityCom)
case 2:
safetyCom := v0_15committee.NewMemberCommittee(com.ID, com.Description, com.Members,
[]v0_15committee.Permission{v0_15committee.SoftwareUpgradePermission{}},
com.VoteThreshold, com.ProposalDuration, v0_15committee.FirstPastThePost)
committees = append(committees, safetyCom)
}
}
stabilityComMembers, err := loadStabilityComMembers()
if err != nil {
panic(err)
}
// ---------------------------- Initialize hard governance committee ----------------------------
hardGovDuration := time.Duration(time.Hour * 24 * 7)
hardGovThreshold := sdk.MustNewDecFromStr("0.5")
hardGovQuorum := sdk.MustNewDecFromStr("0.33")
hardGovCom := v0_15committee.NewTokenCommittee(3, "Hard Governance Committee", stabilityComMembers,
[]v0_15committee.Permission{}, hardGovThreshold, hardGovDuration, v0_15committee.Deadline,
hardGovQuorum, "hard")
// Add hard money market committee permissions
var newHardCommitteePermissions []v0_15committee.Permission
var newHardSubParamPermissions v0_15committee.SubParamChangePermission
// Allowed params permissions
hardComAllowedParams := v0_15committee.AllowedParams{
v0_15committee.AllowedParam{Subspace: "hard", Key: "MoneyMarkets"},
v0_15committee.AllowedParam{Subspace: "hard", Key: "MinimumBorrowUSDValue"},
v0_15committee.AllowedParam{Subspace: "incentive", Key: "HardSupplyRewardPeriods"},
v0_15committee.AllowedParam{Subspace: "incentive", Key: "HardBorrowRewardPeriods"},
v0_15committee.AllowedParam{Subspace: "incentive", Key: "DelegatorRewardPeriods"},
}
newHardSubParamPermissions.AllowedParams = hardComAllowedParams
// Money market permissions
var newMoneyMarketParams v0_15committee.AllowedMoneyMarkets
hardMMDenoms := []string{"bnb", "busd", "btcb", "xrpb", "usdx", "ukava", "hard"}
for _, mmDenom := range hardMMDenoms {
newMoneyMarketParam := v0_15committee.NewAllowedMoneyMarket(mmDenom, true, true, false, true, true, true)
newMoneyMarketParams = append(newMoneyMarketParams, newMoneyMarketParam)
}
newHardSubParamPermissions.AllowedMoneyMarkets = newMoneyMarketParams
newHardCommitteePermissions = append(newHardCommitteePermissions, newHardSubParamPermissions)
// Set hard governance committee permissions
permissionedHardGovCom := hardGovCom.SetPermissions(newHardCommitteePermissions)
committees = append(committees, permissionedHardGovCom)
// ---------------------------- Initialize swp governance committee ----------------------------
swpGovDuration := time.Duration(time.Hour * 24 * 7)
swpGovThreshold := sdk.MustNewDecFromStr("0.5")
swpGovQuorum := sdk.MustNewDecFromStr("0.33")
swpGovCom := v0_15committee.NewTokenCommittee(4, "Swp Governance Committee", stabilityComMembers,
[]v0_15committee.Permission{}, swpGovThreshold, swpGovDuration, v0_15committee.Deadline,
swpGovQuorum, "swp")
// Add swap money market committee permissions
var newSwapCommitteePermissions []v0_15committee.Permission
var newSwapSubParamPermissions v0_15committee.SubParamChangePermission
// Allowed params permissions
swpAllowedParams := v0_15committee.AllowedParams{
v0_15committee.AllowedParam{Subspace: "swap", Key: "AllowedPools"},
v0_15committee.AllowedParam{Subspace: "swap", Key: "SwapFee"},
v0_15committee.AllowedParam{Subspace: "incentive", Key: "DelegatorRewardPeriods"},
v0_15committee.AllowedParam{Subspace: "incentive", Key: "SwapRewardPeriods"},
}
newSwapSubParamPermissions.AllowedParams = swpAllowedParams
newSwpCommitteePermissions := append(newSwapCommitteePermissions, newSwapSubParamPermissions)
permissionedSwapGovCom := swpGovCom.SetPermissions(newSwpCommitteePermissions)
committees = append(committees, permissionedSwapGovCom)
for _, v := range genesisState.Votes {
newVote := v0_15committee.NewVote(v.ProposalID, v.Voter, v0_15committee.Yes)
votes = append(votes, v0_15committee.Vote(newVote))
}
for _, p := range genesisState.Proposals {
newPubProp := v0_15committee.PubProposal(p.PubProposal)
newProp := v0_15committee.NewProposal(newPubProp, p.ID, p.CommitteeID, p.Deadline)
proposals = append(proposals, newProp)
}
return v0_15committee.NewGenesisState(
genesisState.NextProposalID, committees, proposals, votes)
}
func loadStabilityComMembers() ([]sdk.AccAddress, error) {
strAddrs := []string{
"kava1gru35up50ql2wxhegr880qy6ynl63ujlv8gum2",
"kava1sc3mh3pkas5e7xd269am4xm5mp6zweyzmhjagj",
"kava1c9ye54e3pzwm3e0zpdlel6pnavrj9qqv6e8r4h",
"kava1m7p6sjqrz6mylz776ct48wj6lpnpcd0z82209d",
"kava1a9pmkzk570egv3sflu3uwdf3gejl7qfy9hghzl",
}
var addrs []sdk.AccAddress
for _, strAddr := range strAddrs {
addr, err := sdk.AccAddressFromBech32(strAddr)
if err != nil {
return addrs, err
}
addrs = append(addrs, addr)
}
return addrs, nil
}
// Swap introduces new v0.15 swap genesis state
func Swap() v0_15swap.GenesisState {
pools := v0_15swap.AllowedPools{
v0_15swap.NewAllowedPool("bnb", "usdx"),
v0_15swap.NewAllowedPool("btcb", "usdx"),
v0_15swap.NewAllowedPool("busd", "usdx"),
v0_15swap.NewAllowedPool("hard", "usdx"),
v0_15swap.NewAllowedPool("swp", "usdx"),
v0_15swap.NewAllowedPool("ukava", "usdx"),
v0_15swap.NewAllowedPool("usdx", "xrpb"),
}
fee := sdk.MustNewDecFromStr("0.0015")
params := v0_15swap.NewParams(pools, fee)
return v0_15swap.NewGenesisState(params, v0_15swap.DefaultPoolRecords, v0_15swap.DefaultShareRecords)
}