0g-chain/x/committee/legacy/v0_16/migrate.go

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package v0_16
import (
"fmt"
"reflect"
"sort"
proto "github.com/gogo/protobuf/proto"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
v036distr "github.com/cosmos/cosmos-sdk/x/distribution/legacy/v036"
v040distr "github.com/cosmos/cosmos-sdk/x/distribution/types"
v036gov "github.com/cosmos/cosmos-sdk/x/gov/legacy/v036"
v040gov "github.com/cosmos/cosmos-sdk/x/gov/types"
v036params "github.com/cosmos/cosmos-sdk/x/params/legacy/v036"
v040params "github.com/cosmos/cosmos-sdk/x/params/types/proposal"
v038upgrade "github.com/cosmos/cosmos-sdk/x/upgrade/legacy/v038"
v040upgrade "github.com/cosmos/cosmos-sdk/x/upgrade/types"
v016bep3types "github.com/kava-labs/kava/x/bep3/types"
v016cdptypes "github.com/kava-labs/kava/x/cdp/types"
v015committee "github.com/kava-labs/kava/x/committee/legacy/v0_15"
v016committee "github.com/kava-labs/kava/x/committee/types"
v016hardMigration "github.com/kava-labs/kava/x/hard/legacy/v0_16"
v016hardtypes "github.com/kava-labs/kava/x/hard/types"
v015kavadist "github.com/kava-labs/kava/x/kavadist/legacy/v0_15"
v016kavadist "github.com/kava-labs/kava/x/kavadist/types"
v015pricefeed "github.com/kava-labs/kava/x/pricefeed/legacy/v0_15"
v016pricefeedmigration "github.com/kava-labs/kava/x/pricefeed/legacy/v0_16"
v016pricefeedtypes "github.com/kava-labs/kava/x/pricefeed/types"
)
const (
KavaStabilityCommitteeID = 1
HardGovernanceCommitteeID = 3
)
// migrateWhitelist returns an string slice of json keys that should be whitelisted on the whitelist interface
func migrateWhitelist(whitelist interface{}, ignoredTag string) []string {
allowed := []string{}
v := reflect.ValueOf(whitelist)
typeOfS := v.Type()
for i := 0; i < v.NumField(); i++ {
tag := typeOfS.Field(i).Tag.Get("json")
if tag != ignoredTag && tag != "" {
val, ok := v.Field(i).Interface().(bool)
if ok && val {
allowed = append(allowed, tag)
}
}
}
sort.Strings(allowed)
return allowed
}
// isSubparamAllowed returns true if the subspace and key is allowed in the v15 permissions
func isSubparamAllowed(permission v015committee.SubParamChangePermission, subspace string, key string) bool {
for _, allowed := range permission.AllowedParams {
if allowed.Key == key && allowed.Subspace == subspace {
return true
}
}
return false
}
type subspaceKeyPair struct {
key []byte
subspace string
}
// migrateSubParamPermissions converts v15 SubParamChangePermissions to v16 ParamsChangePermission
func migrateSubParamPermissions(
permission v015committee.SubParamChangePermission,
committeeID uint64,
oldPricefeedState v015pricefeed.GenesisState,
) *v016committee.ParamsChangePermission {
changes := v016committee.AllowedParamsChanges{}
// migrate allowed params
pairsToAvoid := []subspaceKeyPair{
{key: v016cdptypes.KeyCollateralParams, subspace: v016cdptypes.ModuleName},
{key: v016cdptypes.KeyDebtParam, subspace: v016cdptypes.ModuleName},
{key: v016bep3types.KeyAssetParams, subspace: v016bep3types.ModuleName},
{key: v016pricefeedtypes.KeyMarkets, subspace: v016pricefeedtypes.ModuleName},
{key: v016hardtypes.KeyMoneyMarkets, subspace: v016hardtypes.ModuleName},
}
for _, allowed := range permission.AllowedParams {
shouldAvoid := false
for _, pair := range pairsToAvoid {
if string(pair.key) == allowed.Key && pair.subspace == allowed.Subspace {
shouldAvoid = true
break
}
}
if !shouldAvoid {
changes = append(changes, v016committee.AllowedParamsChange{
Subspace: allowed.Subspace,
Key: allowed.Key,
})
}
}
// migrate collateral params
if isSubparamAllowed(permission, v016cdptypes.ModuleName, string(v016cdptypes.KeyCollateralParams)) {
change := v016committee.AllowedParamsChange{
Key: string(v016cdptypes.KeyCollateralParams),
Subspace: string(v016cdptypes.ModuleName),
}
requirements := []v016committee.SubparamRequirement{}
for _, param := range permission.AllowedCollateralParams {
requirement := v016committee.SubparamRequirement{
Key: "type",
Val: param.Type,
AllowedSubparamAttrChanges: []string{},
}
allowed := migrateWhitelist(param, "type")
requirement.AllowedSubparamAttrChanges = allowed
requirements = append(requirements, requirement)
}
// add new requirement for stability committee
if committeeID == KavaStabilityCommitteeID {
requirement := v016committee.SubparamRequirement{
Key: "type",
Val: "swp-a",
AllowedSubparamAttrChanges: []string{
"auction_size", "check_collateralization_index_count", "debt_limit",
"keeper_reward_percentage", "stability_fee",
},
}
requirements = append(requirements, requirement)
}
change.MultiSubparamsRequirements = requirements
changes = append(changes, change)
}
// migrate debt params
if isSubparamAllowed(permission, string(v016cdptypes.ModuleName), string(v016cdptypes.KeyDebtParam)) {
change := v016committee.AllowedParamsChange{
Subspace: v016cdptypes.ModuleName,
Key: string(v016cdptypes.KeyDebtParam),
SingleSubparamAllowedAttrs: migrateWhitelist(permission.AllowedDebtParam, ""),
}
changes = append(changes, change)
}
// migrate asset params
if isSubparamAllowed(permission, string(v016bep3types.ModuleName), string(v016bep3types.KeyAssetParams)) {
change := v016committee.AllowedParamsChange{
Key: string(v016bep3types.KeyAssetParams),
Subspace: string(v016bep3types.ModuleName),
}
requirements := []v016committee.SubparamRequirement{}
for _, param := range permission.AllowedAssetParams {
requirement := v016committee.SubparamRequirement{
Key: "denom",
Val: param.Denom,
AllowedSubparamAttrChanges: []string{},
}
allowed := migrateWhitelist(param, "denom")
requirement.AllowedSubparamAttrChanges = allowed
requirements = append(requirements, requirement)
}
change.MultiSubparamsRequirements = requirements
changes = append(changes, change)
}
// migrate markets
if isSubparamAllowed(permission, string(v016pricefeedtypes.ModuleName), string(v016pricefeedtypes.KeyMarkets)) {
change := v016committee.AllowedParamsChange{
Key: string(v016pricefeedtypes.KeyMarkets),
Subspace: string(v016pricefeedtypes.ModuleName),
}
requirements := []v016committee.SubparamRequirement{}
for _, param := range permission.AllowedMarkets {
requirement := v016committee.SubparamRequirement{
Key: "market_id",
Val: param.MarketID,
AllowedSubparamAttrChanges: []string{},
}
allowed := migrateWhitelist(param, "market_id")
requirement.AllowedSubparamAttrChanges = allowed
requirements = append(requirements, requirement)
}
if committeeID == KavaStabilityCommitteeID {
// Add permissions for existing pricefeed markets that are missing in allowed_markets
outer:
for _, oldPricefeedMarket := range oldPricefeedState.Params.Markets {
// Skip if this oldPricefeedMarket already exists in requirements
for _, marketRequirement := range requirements {
if marketRequirement.Val == oldPricefeedMarket.MarketID {
continue outer
}
}
requirement := v016committee.SubparamRequirement{
Key: "market_id",
Val: oldPricefeedMarket.MarketID,
AllowedSubparamAttrChanges: []string{"active"},
}
requirements = append(requirements, requirement)
}
// Add new IBC denoms for stability committee
for _, market := range v016pricefeedmigration.NewIBCMarkets {
requirement := v016committee.SubparamRequirement{
Key: "market_id",
Val: market.MarketID,
AllowedSubparamAttrChanges: []string{"active"},
}
requirements = append(requirements, requirement)
}
}
change.MultiSubparamsRequirements = requirements
changes = append(changes, change)
}
// migrate money markets
if isSubparamAllowed(permission, string(v016hardtypes.ModuleName), string(v016hardtypes.KeyMoneyMarkets)) {
change := v016committee.AllowedParamsChange{
Key: string(v016hardtypes.KeyMoneyMarkets),
Subspace: string(v016hardtypes.ModuleName),
}
requirements := []v016committee.SubparamRequirement{}
for _, param := range permission.AllowedMoneyMarkets {
requirement := v016committee.SubparamRequirement{
Key: "denom",
Val: param.Denom,
AllowedSubparamAttrChanges: []string{},
}
allowed := migrateWhitelist(param, "denom")
requirement.AllowedSubparamAttrChanges = allowed
requirements = append(requirements, requirement)
}
// add new requirement for stability committee
if committeeID == KavaStabilityCommitteeID {
requirement := v016committee.SubparamRequirement{
Key: "denom",
Val: "swp",
AllowedSubparamAttrChanges: []string{
"borrow_limit", "interest_rate_model",
"keeper_reward_percentage", "reserve_factor",
},
}
requirements = append(requirements, requirement)
requirementAtom := v016committee.SubparamRequirement{
Key: "denom",
Val: v016hardMigration.UATOM_IBC_DENOM,
AllowedSubparamAttrChanges: []string{
"borrow_limit", "interest_rate_model",
"keeper_reward_percentage", "reserve_factor",
},
}
requirements = append(requirements, requirementAtom)
} else if committeeID == HardGovernanceCommitteeID {
// add new requirement for Hard Governance committee
requirementSwp := v016committee.SubparamRequirement{
Key: "denom",
Val: "swp",
AllowedSubparamAttrChanges: []string{
"borrow_limit", "interest_rate_model", "keeper_reward_percentage",
"reserve_factor", "spot_market_id",
},
}
requirements = append(requirements, requirementSwp)
requirementUatom := v016committee.SubparamRequirement{
Key: "denom",
Val: v016hardMigration.UATOM_IBC_DENOM,
AllowedSubparamAttrChanges: []string{
"borrow_limit", "interest_rate_model", "keeper_reward_percentage",
"reserve_factor", "spot_market_id",
},
}
requirements = append(requirements, requirementUatom)
}
change.MultiSubparamsRequirements = requirements
changes = append(changes, change)
}
return &v016committee.ParamsChangePermission{
AllowedParamsChanges: changes,
}
}
func migratePermission(
v015permission v015committee.Permission,
committeeID uint64,
oldPricefeedState v015pricefeed.GenesisState,
) *codectypes.Any {
var protoProposal proto.Message
switch v015permission := v015permission.(type) {
case v015committee.GodPermission:
{
protoProposal = &v016committee.GodPermission{}
}
case v015committee.TextPermission:
{
protoProposal = &v016committee.TextPermission{}
}
case v015committee.SoftwareUpgradePermission:
{
protoProposal = &v016committee.SoftwareUpgradePermission{}
}
case v015committee.SimpleParamChangePermission:
{
changes := make(v016committee.AllowedParamsChanges, len(v015permission.AllowedParams))
for i, param := range v015permission.AllowedParams {
changes[i] = v016committee.AllowedParamsChange{
Subspace: param.Subspace,
Key: param.Key,
}
}
protoProposal = &v016committee.ParamsChangePermission{
AllowedParamsChanges: changes,
}
}
case v015committee.SubParamChangePermission:
{
protoProposal = migrateSubParamPermissions(v015permission, committeeID, oldPricefeedState)
}
default:
panic(fmt.Errorf("'%s' is not a valid permission", v015permission))
}
// Convert the content into Any.
contentAny, err := codectypes.NewAnyWithValue(protoProposal)
if err != nil {
panic(err)
}
return contentAny
}
func migrateTallyOption(oldTallyOption v015committee.TallyOption) v016committee.TallyOption {
switch oldTallyOption {
case v015committee.NullTallyOption:
return v016committee.TALLY_OPTION_UNSPECIFIED
case v015committee.FirstPastThePost:
return v016committee.TALLY_OPTION_FIRST_PAST_THE_POST
case v015committee.Deadline:
return v016committee.TALLY_OPTION_DEADLINE
default:
panic(fmt.Errorf("'%s' is not a valid tally option", oldTallyOption))
}
}
func migrateCommittee(committee v015committee.Committee, oldPricefeedState v015pricefeed.GenesisState) *codectypes.Any {
var protoProposal proto.Message
switch committee := committee.(type) {
case v015committee.MemberCommittee:
{
permissions := make([]*codectypes.Any, len(committee.Permissions))
for i, permission := range committee.Permissions {
permissions[i] = migratePermission(permission, committee.GetID(), oldPricefeedState)
}
protoProposal = &v016committee.MemberCommittee{
BaseCommittee: &v016committee.BaseCommittee{
ID: committee.ID,
Description: committee.Description,
Members: committee.Members,
Permissions: permissions,
VoteThreshold: committee.VoteThreshold,
ProposalDuration: committee.ProposalDuration,
TallyOption: migrateTallyOption(committee.TallyOption),
},
}
}
case v015committee.TokenCommittee:
{
permissions := make([]*codectypes.Any, len(committee.Permissions))
for i, permission := range committee.Permissions {
permissions[i] = migratePermission(permission, committee.GetID(), oldPricefeedState)
}
protoProposal = &v016committee.TokenCommittee{
BaseCommittee: &v016committee.BaseCommittee{
ID: committee.ID,
Description: committee.Description,
Members: committee.Members,
Permissions: permissions,
VoteThreshold: committee.VoteThreshold,
ProposalDuration: committee.ProposalDuration,
TallyOption: migrateTallyOption(committee.TallyOption),
},
Quorum: committee.Quorum,
TallyDenom: committee.TallyDenom,
}
}
default:
panic(fmt.Errorf("'%s' is not a valid committee", committee))
}
// Convert the content into Any.
contentAny, err := codectypes.NewAnyWithValue(protoProposal)
if err != nil {
panic(err)
}
return contentAny
}
func migrateCommittees(v015committees v015committee.Committees, oldPricefeedState v015pricefeed.GenesisState) []*codectypes.Any {
committees := make([]*codectypes.Any, len(v015committees))
for i, committee := range v015committees {
committees[i] = migrateCommittee(committee, oldPricefeedState)
}
return committees
}
func migrateContent(oldContent v036gov.Content) *codectypes.Any {
var protoProposal proto.Message
switch oldContent := oldContent.(type) {
case v036gov.TextProposal:
{
protoProposal = &v040gov.TextProposal{
Title: oldContent.Title,
Description: oldContent.Description,
}
// Convert the content into Any.
contentAny, err := codectypes.NewAnyWithValue(protoProposal)
if err != nil {
panic(err)
}
return contentAny
}
case v036distr.CommunityPoolSpendProposal:
{
protoProposal = &v040distr.CommunityPoolSpendProposal{
Title: oldContent.Title,
Description: oldContent.Description,
Recipient: oldContent.Recipient.String(),
Amount: oldContent.Amount,
}
}
case v038upgrade.CancelSoftwareUpgradeProposal:
{
protoProposal = &v040upgrade.CancelSoftwareUpgradeProposal{
Description: oldContent.Description,
Title: oldContent.Title,
}
}
case v038upgrade.SoftwareUpgradeProposal:
{
protoProposal = &v040upgrade.SoftwareUpgradeProposal{
Description: oldContent.Description,
Title: oldContent.Title,
Plan: v040upgrade.Plan{
Name: oldContent.Plan.Name,
Height: oldContent.Plan.Height,
Info: oldContent.Plan.Info,
},
}
}
case v036params.ParameterChangeProposal:
{
newChanges := make([]v040params.ParamChange, len(oldContent.Changes))
for i, oldChange := range oldContent.Changes {
newChanges[i] = v040params.ParamChange{
Subspace: oldChange.Subspace,
Key: oldChange.Key,
Value: oldChange.Value,
}
}
protoProposal = &v040params.ParameterChangeProposal{
Description: oldContent.Description,
Title: oldContent.Title,
Changes: newChanges,
}
}
case v015kavadist.CommunityPoolMultiSpendProposal:
{
newRecipients := make([]v016kavadist.MultiSpendRecipient, len(oldContent.RecipientList))
for i, recipient := range oldContent.RecipientList {
newRecipients[i] = v016kavadist.MultiSpendRecipient{
Address: recipient.Address.String(),
Amount: recipient.Amount,
}
}
protoProposal = &v016kavadist.CommunityPoolMultiSpendProposal{
Description: oldContent.Description,
Title: oldContent.Title,
RecipientList: newRecipients,
}
}
default:
panic(fmt.Errorf("%T is not a valid proposal content type", oldContent))
}
// Convert the content into Any.
contentAny, err := codectypes.NewAnyWithValue(protoProposal)
if err != nil {
panic(err)
}
return contentAny
}
func migrateProposals(v015proposals []v015committee.Proposal) v016committee.Proposals {
proposals := make(v016committee.Proposals, len(v015proposals))
for i, v15proposal := range v015proposals {
proposals[i] = v016committee.Proposal{
ID: v15proposal.ID,
Content: migrateContent(v15proposal.PubProposal),
CommitteeID: v15proposal.CommitteeID,
Deadline: v15proposal.Deadline,
}
}
return proposals
}
func migrateVoteType(oldVoteType v015committee.VoteType) v016committee.VoteType {
switch oldVoteType {
case v015committee.Yes:
return v016committee.VOTE_TYPE_YES
case v015committee.No:
return v016committee.VOTE_TYPE_NO
case v015committee.Abstain:
return v016committee.VOTE_TYPE_ABSTAIN
case v015committee.NullVoteType:
return v016committee.VOTE_TYPE_UNSPECIFIED
default:
panic(fmt.Errorf("'%s' is not a valid vote type", oldVoteType))
}
}
func migrateVotes(v15votes []v015committee.Vote) []v016committee.Vote {
votes := make([]v016committee.Vote, len(v15votes))
for i, v15vote := range v15votes {
votes[i] = v016committee.Vote{
ProposalID: v15vote.ProposalID,
Voter: v15vote.Voter,
VoteType: migrateVoteType(v15vote.VoteType),
}
}
return votes
}
func Migrate(
oldState v015committee.GenesisState,
oldPricefeedState v015pricefeed.GenesisState,
) *v016committee.GenesisState {
newState := v016committee.GenesisState{
NextProposalID: oldState.NextProposalID,
Committees: migrateCommittees(oldState.Committees, oldPricefeedState),
Proposals: migrateProposals(oldState.Proposals),
Votes: migrateVotes(oldState.Votes),
}
return &newState
}