mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-12-26 08:15:19 +00:00
352 lines
14 KiB
Go
352 lines
14 KiB
Go
package v0_15
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import (
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"time"
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/auth"
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authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
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"github.com/cosmos/cosmos-sdk/x/auth/vesting"
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"github.com/cosmos/cosmos-sdk/x/genutil"
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"github.com/cosmos/cosmos-sdk/x/supply"
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cryptoAmino "github.com/tendermint/tendermint/crypto/encoding/amino"
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tmtypes "github.com/tendermint/tendermint/types"
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"github.com/kava-labs/kava/app"
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v0_14committee "github.com/kava-labs/kava/x/committee/legacy/v0_14"
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v0_15committee "github.com/kava-labs/kava/x/committee/types"
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v0_14incentive "github.com/kava-labs/kava/x/incentive/legacy/v0_14"
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v0_15incentive "github.com/kava-labs/kava/x/incentive/types"
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v0_15swap "github.com/kava-labs/kava/x/swap/types"
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v0_14validator_vesting "github.com/kava-labs/kava/x/validator-vesting"
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)
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var (
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// TODO: update GenesisTime and chain-id for kava-8 launch
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GenesisTime = time.Date(2021, 8, 30, 15, 0, 0, 0, time.UTC)
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ChainID = "kava-8"
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// TODO: update SWP reward per second amount before production
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// TODO: add swap tokens to kavadist module account
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SwpRewardsPerSecond = sdk.NewCoin("swp", sdk.OneInt())
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)
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// Migrate translates a genesis file from kava v0.14 format to kava v0.15 format
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func Migrate(genDoc tmtypes.GenesisDoc) tmtypes.GenesisDoc {
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// migrate app state
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var appStateMap genutil.AppMap
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cdc := codec.New()
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cryptoAmino.RegisterAmino(cdc)
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tmtypes.RegisterEvidences(cdc)
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// Old codec does not need all old modules registered on it to correctly decode at this stage
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// as it only decodes the app state into a map of module names to json encoded bytes.
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if err := cdc.UnmarshalJSON(genDoc.AppState, &appStateMap); err != nil {
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panic(err)
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}
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MigrateAppState(appStateMap)
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v0_15Codec := app.MakeCodec()
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marshaledNewAppState, err := v0_15Codec.MarshalJSON(appStateMap)
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if err != nil {
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panic(err)
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}
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genDoc.AppState = marshaledNewAppState
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genDoc.GenesisTime = GenesisTime
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genDoc.ChainID = ChainID
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return genDoc
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}
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// MigrateAppState migrates application state from v0.14 format to a kava v0.15 format
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// It modifies the provided genesis state in place.
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func MigrateAppState(v0_14AppState genutil.AppMap) {
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v0_14Codec := makeV014Codec()
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v0_15Codec := app.MakeCodec()
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// Migrate auth app state
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if v0_14AppState[auth.ModuleName] != nil {
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var authGenState auth.GenesisState
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v0_14Codec.MustUnmarshalJSON(v0_14AppState[auth.ModuleName], &authGenState)
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delete(v0_14AppState, auth.ModuleName)
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v0_14AppState[auth.ModuleName] = v0_15Codec.MustMarshalJSON(Auth(authGenState, GenesisTime))
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}
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// Migrate incentive app state
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if v0_14AppState[v0_14incentive.ModuleName] != nil {
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var incentiveGenState v0_14incentive.GenesisState
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v0_14Codec.MustUnmarshalJSON(v0_14AppState[v0_14incentive.ModuleName], &incentiveGenState)
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delete(v0_14AppState, v0_14incentive.ModuleName)
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v0_14AppState[v0_15incentive.ModuleName] = v0_15Codec.MustMarshalJSON(Incentive(incentiveGenState))
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}
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// Migrate commmittee app state
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if v0_14AppState[v0_14committee.ModuleName] != nil {
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// Unmarshal v14 committee genesis state and delete it
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var committeeGS v0_14committee.GenesisState
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v0_14Codec.MustUnmarshalJSON(v0_14AppState[v0_14committee.ModuleName], &committeeGS)
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delete(v0_14AppState, v0_14committee.ModuleName)
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// Marshal v15 committee genesis state
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v0_14AppState[v0_15committee.ModuleName] = v0_15Codec.MustMarshalJSON(Committee(committeeGS))
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}
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v0_14AppState[v0_15swap.ModuleName] = v0_15Codec.MustMarshalJSON(Swap())
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}
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func makeV014Codec() *codec.Codec {
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cdc := codec.New()
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sdk.RegisterCodec(cdc)
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cryptoAmino.RegisterAmino(cdc)
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auth.RegisterCodec(cdc)
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supply.RegisterCodec(cdc)
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vesting.RegisterCodec(cdc)
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v0_14validator_vesting.RegisterCodec(cdc)
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v0_14committee.RegisterCodec(cdc)
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v0_14incentive.RegisterCodec(cdc)
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return cdc
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}
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// Auth migrates the auth genesis state to a new state with pruned vesting periods
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func Auth(genesisState auth.GenesisState, genesisTime time.Time) auth.GenesisState {
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accounts := make([]authexported.GenesisAccount, len(genesisState.Accounts))
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migratedGenesisState := auth.NewGenesisState(genesisState.Params, accounts)
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for i, acc := range genesisState.Accounts {
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accounts[i] = authexported.GenesisAccount(MigrateAccount(acc, genesisTime))
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}
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return migratedGenesisState
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}
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// Committee migrates from a v0.14 committee genesis state to a v0.15 committee genesis state
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func Committee(genesisState v0_14committee.GenesisState) v0_15committee.GenesisState {
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committees := []v0_15committee.Committee{}
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votes := []v0_15committee.Vote{}
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proposals := []v0_15committee.Proposal{}
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for _, com := range genesisState.Committees {
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switch com.ID {
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case 1:
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// Initialize member committee without permissions
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stabilityCom := v0_15committee.NewMemberCommittee(com.ID, com.Description, com.Members,
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[]v0_15committee.Permission{}, com.VoteThreshold, com.ProposalDuration,
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v0_15committee.FirstPastThePost)
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// Build stability committee permissions
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var newStabilityCommitteePermissions []v0_15committee.Permission
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var newStabilitySubParamPermissions v0_15committee.SubParamChangePermission
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for _, perm := range com.Permissions {
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subPerm, ok := perm.(v0_14committee.SubParamChangePermission)
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if ok {
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// update AllowedParams
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var newAllowedParams v0_15committee.AllowedParams
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for _, ap := range subPerm.AllowedParams {
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newAP := v0_15committee.AllowedParam(ap)
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newAllowedParams = append(newAllowedParams, newAP)
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}
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newStabilitySubParamPermissions.AllowedParams = newAllowedParams
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// update AllowedCollateralParams
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var newCollateralParams v0_15committee.AllowedCollateralParams
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collateralTypes := []string{"bnb-a", "busd-a", "busd-b", "btcb-a", "xrpb-a", "ukava-a", "hard-a", "hbtc-a"}
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for _, cp := range subPerm.AllowedCollateralParams {
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newCP := v0_15committee.NewAllowedCollateralParam(
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cp.Type,
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cp.Denom,
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cp.LiquidationRatio,
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cp.DebtLimit,
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cp.StabilityFee,
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cp.AuctionSize,
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cp.LiquidationPenalty,
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cp.Prefix,
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cp.SpotMarketID,
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cp.LiquidationMarketID,
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cp.ConversionFactor,
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true,
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true,
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)
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newCollateralParams = append(newCollateralParams, newCP)
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}
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for _, cType := range collateralTypes {
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var foundCtype bool
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for _, cp := range newCollateralParams {
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if cType == cp.Type {
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foundCtype = true
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}
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}
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if !foundCtype {
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newCP := v0_15committee.NewAllowedCollateralParam(cType, false, false, true, true, true, false, false, false, false, false, true, true)
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newCollateralParams = append(newCollateralParams, newCP)
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}
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}
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newStabilitySubParamPermissions.AllowedCollateralParams = newCollateralParams
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// update AllowedDebtParam
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newDP := v0_15committee.AllowedDebtParam{
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Denom: subPerm.AllowedDebtParam.Denom,
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ReferenceAsset: subPerm.AllowedDebtParam.ReferenceAsset,
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ConversionFactor: subPerm.AllowedDebtParam.ConversionFactor,
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DebtFloor: subPerm.AllowedDebtParam.DebtFloor,
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}
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newStabilitySubParamPermissions.AllowedDebtParam = newDP
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// update AllowedAssetParams
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var newAssetParams v0_15committee.AllowedAssetParams
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for _, ap := range subPerm.AllowedAssetParams {
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newAP := v0_15committee.AllowedAssetParam(ap)
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newAssetParams = append(newAssetParams, newAP)
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}
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newStabilitySubParamPermissions.AllowedAssetParams = newAssetParams
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// Update Allowed Markets
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var newMarketParams v0_15committee.AllowedMarkets
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for _, mp := range subPerm.AllowedMarkets {
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newMP := v0_15committee.AllowedMarket(mp)
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newMarketParams = append(newMarketParams, newMP)
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}
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newStabilitySubParamPermissions.AllowedMarkets = newMarketParams
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// Add hard money market committee permissions
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var newMoneyMarketParams v0_15committee.AllowedMoneyMarkets
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hardMMDenoms := []string{"bnb", "busd", "btcb", "xrpb", "usdx", "ukava", "hard"}
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for _, mmDenom := range hardMMDenoms {
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newMoneyMarketParam := v0_15committee.NewAllowedMoneyMarket(mmDenom, true, false, false, true, true, true)
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newMoneyMarketParams = append(newMoneyMarketParams, newMoneyMarketParam)
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}
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newStabilitySubParamPermissions.AllowedMoneyMarkets = newMoneyMarketParams
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newStabilityCommitteePermissions = append(newStabilityCommitteePermissions, newStabilitySubParamPermissions)
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}
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}
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newStabilityCommitteePermissions = append(newStabilityCommitteePermissions, v0_15committee.TextPermission{})
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// Set stability committee permissions
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newStabilityCom := stabilityCom.SetPermissions(newStabilityCommitteePermissions)
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committees = append(committees, newStabilityCom)
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case 2:
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safetyCom := v0_15committee.NewMemberCommittee(com.ID, com.Description, com.Members,
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[]v0_15committee.Permission{v0_15committee.SoftwareUpgradePermission{}},
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com.VoteThreshold, com.ProposalDuration, v0_15committee.FirstPastThePost)
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committees = append(committees, safetyCom)
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}
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}
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stabilityComMembers, err := loadStabilityComMembers()
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if err != nil {
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panic(err)
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}
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// ---------------------------- Initialize hard governance committee ----------------------------
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hardGovDuration := time.Duration(time.Hour * 24 * 7)
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hardGovThreshold := sdk.MustNewDecFromStr("0.5")
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hardGovQuorum := sdk.MustNewDecFromStr("0.33")
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hardGovCom := v0_15committee.NewTokenCommittee(3, "Hard Governance Committee", stabilityComMembers,
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[]v0_15committee.Permission{}, hardGovThreshold, hardGovDuration, v0_15committee.Deadline,
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hardGovQuorum, "hard")
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// Add hard money market committee permissions
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var newHardCommitteePermissions []v0_15committee.Permission
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var newHardSubParamPermissions v0_15committee.SubParamChangePermission
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// Allowed params permissions
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hardComAllowedParams := v0_15committee.AllowedParams{
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v0_15committee.AllowedParam{Subspace: "hard", Key: "MoneyMarkets"},
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v0_15committee.AllowedParam{Subspace: "hard", Key: "MinimumBorrowUSDValue"},
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v0_15committee.AllowedParam{Subspace: "incentive", Key: "HardSupplyRewardPeriods"},
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v0_15committee.AllowedParam{Subspace: "incentive", Key: "HardBorrowRewardPeriods"},
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v0_15committee.AllowedParam{Subspace: "incentive", Key: "DelegatorRewardPeriods"},
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}
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newHardSubParamPermissions.AllowedParams = hardComAllowedParams
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// Money market permissions
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var newMoneyMarketParams v0_15committee.AllowedMoneyMarkets
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hardMMDenoms := []string{"bnb", "busd", "btcb", "xrpb", "usdx", "ukava", "hard"}
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for _, mmDenom := range hardMMDenoms {
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newMoneyMarketParam := v0_15committee.NewAllowedMoneyMarket(mmDenom, true, true, false, true, true, true)
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newMoneyMarketParams = append(newMoneyMarketParams, newMoneyMarketParam)
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}
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newHardSubParamPermissions.AllowedMoneyMarkets = newMoneyMarketParams
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newHardCommitteePermissions = append(newHardCommitteePermissions, newHardSubParamPermissions)
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// Set hard governance committee permissions
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permissionedHardGovCom := hardGovCom.SetPermissions(newHardCommitteePermissions)
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committees = append(committees, permissionedHardGovCom)
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// ---------------------------- Initialize swp governance committee ----------------------------
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swpGovDuration := time.Duration(time.Hour * 24 * 7)
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swpGovThreshold := sdk.MustNewDecFromStr("0.5")
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swpGovQuorum := sdk.MustNewDecFromStr("0.33")
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swpGovCom := v0_15committee.NewTokenCommittee(4, "Swp Governance Committee", stabilityComMembers,
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[]v0_15committee.Permission{}, swpGovThreshold, swpGovDuration, v0_15committee.Deadline,
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swpGovQuorum, "swp")
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// Add swap money market committee permissions
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var newSwapCommitteePermissions []v0_15committee.Permission
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var newSwapSubParamPermissions v0_15committee.SubParamChangePermission
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// Allowed params permissions
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swpAllowedParams := v0_15committee.AllowedParams{
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v0_15committee.AllowedParam{Subspace: "swap", Key: "AllowedPools"},
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v0_15committee.AllowedParam{Subspace: "swap", Key: "SwapFee"},
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v0_15committee.AllowedParam{Subspace: "incentive", Key: "DelegatorRewardPeriods"},
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v0_15committee.AllowedParam{Subspace: "incentive", Key: "SwapRewardPeriods"},
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}
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newSwapSubParamPermissions.AllowedParams = swpAllowedParams
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newSwpCommitteePermissions := append(newSwapCommitteePermissions, newSwapSubParamPermissions)
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permissionedSwapGovCom := swpGovCom.SetPermissions(newSwpCommitteePermissions)
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committees = append(committees, permissionedSwapGovCom)
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for _, v := range genesisState.Votes {
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newVote := v0_15committee.NewVote(v.ProposalID, v.Voter, v0_15committee.Yes)
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votes = append(votes, v0_15committee.Vote(newVote))
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}
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for _, p := range genesisState.Proposals {
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newPubProp := v0_15committee.PubProposal(p.PubProposal)
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newProp := v0_15committee.NewProposal(newPubProp, p.ID, p.CommitteeID, p.Deadline)
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proposals = append(proposals, newProp)
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}
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return v0_15committee.NewGenesisState(
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genesisState.NextProposalID, committees, proposals, votes)
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}
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func loadStabilityComMembers() ([]sdk.AccAddress, error) {
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strAddrs := []string{
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"kava1gru35up50ql2wxhegr880qy6ynl63ujlv8gum2",
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"kava1sc3mh3pkas5e7xd269am4xm5mp6zweyzmhjagj",
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"kava1c9ye54e3pzwm3e0zpdlel6pnavrj9qqv6e8r4h",
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"kava1m7p6sjqrz6mylz776ct48wj6lpnpcd0z82209d",
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"kava1a9pmkzk570egv3sflu3uwdf3gejl7qfy9hghzl",
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}
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var addrs []sdk.AccAddress
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for _, strAddr := range strAddrs {
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addr, err := sdk.AccAddressFromBech32(strAddr)
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if err != nil {
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return addrs, err
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}
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addrs = append(addrs, addr)
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}
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return addrs, nil
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}
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// Swap introduces new v0.15 swap genesis state
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func Swap() v0_15swap.GenesisState {
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pools := v0_15swap.AllowedPools{
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v0_15swap.NewAllowedPool("bnb", "usdx"),
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v0_15swap.NewAllowedPool("btcb", "usdx"),
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v0_15swap.NewAllowedPool("busd", "usdx"),
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v0_15swap.NewAllowedPool("hard", "usdx"),
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v0_15swap.NewAllowedPool("swp", "usdx"),
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v0_15swap.NewAllowedPool("ukava", "usdx"),
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v0_15swap.NewAllowedPool("usdx", "xrpb"),
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}
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fee := sdk.MustNewDecFromStr("0.0015")
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params := v0_15swap.NewParams(pools, fee)
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return v0_15swap.NewGenesisState(params, v0_15swap.DefaultPoolRecords, v0_15swap.DefaultShareRecords)
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}
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