package v0_15 import ( "time" "github.com/cosmos/cosmos-sdk/codec" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/cosmos/cosmos-sdk/x/genutil" 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" ) var ( // TODO: update GenesisTime and chain-id for kava-8 launch GenesisTime = time.Date(2021, 4, 8, 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 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) v0_14committee.RegisterCodec(cdc) v0_14incentive.RegisterCodec(cdc) return cdc } // 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 { // TODO add swap genesis state return v0_15swap.DefaultGenesisState() }