nameservice: implement processing record and authority expiry
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parent
8477b3d9cb
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7f70108a4a
9
init.sh
9
init.sh
@ -34,10 +34,19 @@ cat $HOME/.chibaclonkd/config/genesis.json | jq '.app_state["gov"]["deposit_para
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cat $HOME/.chibaclonkd/config/genesis.json | jq '.app_state["mint"]["params"]["mint_denom"]="aphoton"' > $HOME/.chibaclonkd/config/tmp_genesis.json && mv $HOME/.chibaclonkd/config/tmp_genesis.json $HOME/.chibaclonkd/config/genesis.json
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# Custom modules
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cat $HOME/.chibaclonkd/config/genesis.json | jq '.app_state["nameservice"]["params"]["record_rent"]["denom"]="aphoton"' > $HOME/.chibaclonkd/config/tmp_genesis.json && mv $HOME/.chibaclonkd/config/tmp_genesis.json $HOME/.chibaclonkd/config/genesis.json
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cat $HOME/.chibaclonkd/config/genesis.json | jq '.app_state["nameservice"]["params"]["authority_rent"]["denom"]="aphoton"' > $HOME/.chibaclonkd/config/tmp_genesis.json && mv $HOME/.chibaclonkd/config/tmp_genesis.json $HOME/.chibaclonkd/config/genesis.json
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cat $HOME/.chibaclonkd/config/genesis.json | jq '.app_state["nameservice"]["params"]["authority_auction_commit_fee"]["denom"]="aphoton"' > $HOME/.chibaclonkd/config/tmp_genesis.json && mv $HOME/.chibaclonkd/config/tmp_genesis.json $HOME/.chibaclonkd/config/genesis.json
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cat $HOME/.chibaclonkd/config/genesis.json | jq '.app_state["nameservice"]["params"]["authority_auction_reveal_fee"]["denom"]="aphoton"' > $HOME/.chibaclonkd/config/tmp_genesis.json && mv $HOME/.chibaclonkd/config/tmp_genesis.json $HOME/.chibaclonkd/config/genesis.json
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cat $HOME/.chibaclonkd/config/genesis.json | jq '.app_state["nameservice"]["params"]["authority_auction_minimum_bid"]["denom"]="aphoton"' > $HOME/.chibaclonkd/config/tmp_genesis.json && mv $HOME/.chibaclonkd/config/tmp_genesis.json $HOME/.chibaclonkd/config/genesis.json
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if [[ "$TEST_EXPIRY" == "true" ]]; then
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echo "Setting timers for expiry tests."
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cat $HOME/.chibaclonkd/config/genesis.json | jq '.app_state["nameservice"]["params"]["record_rent_duration"]="60s"' > $HOME/.chibaclonkd/config/tmp_genesis.json && mv $HOME/.chibaclonkd/config/tmp_genesis.json $HOME/.chibaclonkd/config/genesis.json
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cat $HOME/.chibaclonkd/config/genesis.json | jq '.app_state["nameservice"]["params"]["authority_grace_period"]="60s"' > $HOME/.chibaclonkd/config/tmp_genesis.json && mv $HOME/.chibaclonkd/config/tmp_genesis.json $HOME/.chibaclonkd/config/genesis.json
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cat $HOME/.chibaclonkd/config/genesis.json | jq '.app_state["nameservice"]["params"]["authority_rent_duration"]="60s"' > $HOME/.chibaclonkd/config/tmp_genesis.json && mv $HOME/.chibaclonkd/config/tmp_genesis.json $HOME/.chibaclonkd/config/genesis.json
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fi
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if [[ "$TEST_AUCTION_ENABLED" == "true" ]]; then
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echo "Enabling auction and setting timers."
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@ -13,5 +13,8 @@ func BeginBlocker(ctx sdk.Context, k keeper.Keeper) {
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// EndBlocker Called every block, update validator set
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func EndBlocker(ctx sdk.Context, k keeper.Keeper) []abci.ValidatorUpdate {
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k.ProcessRecordExpiryQueue(ctx)
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k.ProcessAuthorityExpiryQueue(ctx)
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return []abci.ValidatorUpdate{}
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}
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@ -1,6 +1,7 @@
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package keeper
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import (
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"bytes"
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"fmt"
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"sort"
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"time"
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@ -302,6 +303,102 @@ func (k Keeper) InsertRecordExpiryQueue(ctx sdk.Context, val types.Record) {
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k.SetRecordExpiryQueueTimeSlice(ctx, expiryTime, timeSlice)
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}
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// DeleteRecordExpiryQueue deletes a record CID from the record expiry queue.
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func (k Keeper) DeleteRecordExpiryQueue(ctx sdk.Context, record types.Record) {
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expiryTime, err := time.Parse(time.RFC3339, record.ExpiryTime)
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if err != nil {
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panic(err)
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}
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timeSlice := k.GetRecordExpiryQueueTimeSlice(ctx, expiryTime)
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var newTimeSlice []string
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for _, cid := range timeSlice {
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if !bytes.Equal([]byte(cid), []byte(record.Id)) {
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newTimeSlice = append(newTimeSlice, cid)
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}
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}
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if len(newTimeSlice) == 0 {
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k.DeleteRecordExpiryQueueTimeSlice(ctx, expiryTime)
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} else {
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k.SetRecordExpiryQueueTimeSlice(ctx, expiryTime, newTimeSlice)
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}
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}
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// RecordExpiryQueueIterator returns all the record expiry queue timeslices from time 0 until endTime.
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func (k Keeper) RecordExpiryQueueIterator(ctx sdk.Context, endTime time.Time) sdk.Iterator {
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store := ctx.KVStore(k.storeKey)
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rangeEndBytes := sdk.InclusiveEndBytes(getRecordExpiryQueueTimeKey(endTime))
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return store.Iterator(PrefixExpiryTimeToRecordsIndex, rangeEndBytes)
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}
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// GetAllExpiredRecords returns a concatenated list of all the timeslices before currTime.
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func (k Keeper) GetAllExpiredRecords(ctx sdk.Context, currTime time.Time) (expiredRecordCIDs []string) {
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// Gets an iterator for all timeslices from time 0 until the current block header time.
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itr := k.RecordExpiryQueueIterator(ctx, ctx.BlockHeader().Time)
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defer itr.Close()
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for ; itr.Valid(); itr.Next() {
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timeslice, err := helpers.BytesArrToStringArr(itr.Value())
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if err != nil {
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panic(err)
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}
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expiredRecordCIDs = append(expiredRecordCIDs, timeslice...)
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}
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return expiredRecordCIDs
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}
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// ProcessRecordExpiryQueue tries to renew expiring records (by collecting rent) else marks them as deleted.
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func (k Keeper) ProcessRecordExpiryQueue(ctx sdk.Context) {
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cids := k.GetAllExpiredRecords(ctx, ctx.BlockHeader().Time)
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for _, cid := range cids {
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record := k.GetRecord(ctx, cid)
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// If record doesn't have an associated bond or if bond no longer exists, mark it deleted.
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if record.BondId == "" || !k.bondKeeper.HasBond(ctx, record.BondId) {
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record.Deleted = true
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k.PutRecord(ctx, record)
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k.DeleteRecordExpiryQueue(ctx, record)
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return
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}
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// Try to renew the record by taking rent.
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k.TryTakeRecordRent(ctx, record)
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}
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}
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// TryTakeRecordRent tries to take rent from the record bond.
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func (k Keeper) TryTakeRecordRent(ctx sdk.Context, record types.Record) {
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params := k.GetParams(ctx)
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rent := params.RecordRent
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sdkErr := k.bondKeeper.TransferCoinsToModuleAccount(ctx, record.BondId, types.RecordRentModuleAccountName, sdk.NewCoins(rent))
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if sdkErr != nil {
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// Insufficient funds, mark record as deleted.
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record.Deleted = true
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k.PutRecord(ctx, record)
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k.DeleteRecordExpiryQueue(ctx, record)
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return
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}
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// Delete old expiry queue entry, create new one.
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k.DeleteRecordExpiryQueue(ctx, record)
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record.ExpiryTime = ctx.BlockHeader().Time.Add(params.RecordRentDuration).Format(time.RFC3339)
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k.InsertRecordExpiryQueue(ctx, record)
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// Save record.
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record.Deleted = false
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k.PutRecord(ctx, record)
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k.AddBondToRecordIndexEntry(ctx, record.BondId, record.Id)
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}
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// GetModuleBalances gets the nameservice module account(s) balances.
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func (k Keeper) GetModuleBalances(ctx sdk.Context) []*types.AccountBalance {
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var balances []*types.AccountBalance
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@ -1,7 +1,12 @@
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package keeper
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import (
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"bytes"
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"fmt"
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"net/url"
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"strings"
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"time"
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"github.com/cosmos/cosmos-sdk/codec"
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cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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@ -9,9 +14,6 @@ import (
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auctiontypes "github.com/tharsis/ethermint/x/auction/types"
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"github.com/tharsis/ethermint/x/nameservice/helpers"
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"github.com/tharsis/ethermint/x/nameservice/types"
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"net/url"
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"strings"
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"time"
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)
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func getAuthorityPubKey(pubKey cryptotypes.PubKey) string {
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@ -596,6 +598,111 @@ func (k Keeper) SetAuthorityExpiryQueueTimeSlice(ctx sdk.Context, timestamp time
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store.Set(getAuthorityExpiryQueueTimeKey(timestamp), bz)
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}
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// ProcessAuthorityExpiryQueue tries to renew expiring authorities (by collecting rent) else marks them as expired.
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func (k Keeper) ProcessAuthorityExpiryQueue(ctx sdk.Context) {
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names := k.GetAllExpiredAuthorities(ctx, ctx.BlockHeader().Time)
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for _, name := range names {
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authority := k.GetNameAuthority(ctx, name)
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// If authority doesn't have an associated bond or if bond no longer exists, mark it expired.
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if authority.BondId == "" || !k.bondKeeper.HasBond(ctx, authority.BondId) {
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authority.Status = types.AuthorityExpired
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k.SetNameAuthority(ctx, name, &authority)
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k.DeleteAuthorityExpiryQueue(ctx, name, authority)
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ctx.Logger().Info(fmt.Sprintf("Marking authority expired as no bond present: %s", name))
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return
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}
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// Try to renew the authority by taking rent.
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k.TryTakeAuthorityRent(ctx, name, authority)
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}
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}
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// DeleteAuthorityExpiryQueueTimeSlice deletes a specific authority expiry queue timeslice.
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func (k Keeper) DeleteAuthorityExpiryQueueTimeSlice(ctx sdk.Context, timestamp time.Time) {
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store := ctx.KVStore(k.storeKey)
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store.Delete(getAuthorityExpiryQueueTimeKey(timestamp))
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}
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// DeleteAuthorityExpiryQueue deletes an authority name from the authority expiry queue.
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func (k Keeper) DeleteAuthorityExpiryQueue(ctx sdk.Context, name string, authority types.NameAuthority) {
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timeSlice := k.GetAuthorityExpiryQueueTimeSlice(ctx, authority.ExpiryTime)
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newTimeSlice := []string{}
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for _, existingName := range timeSlice {
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if !bytes.Equal([]byte(existingName), []byte(name)) {
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newTimeSlice = append(newTimeSlice, existingName)
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}
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}
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if len(newTimeSlice) == 0 {
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k.DeleteAuthorityExpiryQueueTimeSlice(ctx, authority.ExpiryTime)
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} else {
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k.SetAuthorityExpiryQueueTimeSlice(ctx, authority.ExpiryTime, newTimeSlice)
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}
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}
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// GetAllExpiredAuthorities returns a concatenated list of all the timeslices before currTime.
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func (k Keeper) GetAllExpiredAuthorities(ctx sdk.Context, currTime time.Time) (expiredAuthorityNames []string) {
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// Gets an iterator for all timeslices from time 0 until the current block header time.
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itr := k.AuthorityExpiryQueueIterator(ctx, ctx.BlockHeader().Time)
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defer itr.Close()
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for ; itr.Valid(); itr.Next() {
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timeslice := []string{}
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timeslice, err := helpers.BytesArrToStringArr(itr.Value())
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if err != nil {
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panic(err)
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}
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expiredAuthorityNames = append(expiredAuthorityNames, timeslice...)
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}
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return expiredAuthorityNames
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}
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// AuthorityExpiryQueueIterator returns all the authority expiry queue timeslices from time 0 until endTime.
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func (k Keeper) AuthorityExpiryQueueIterator(ctx sdk.Context, endTime time.Time) sdk.Iterator {
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store := ctx.KVStore(k.storeKey)
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rangeEndBytes := sdk.InclusiveEndBytes(getAuthorityExpiryQueueTimeKey(endTime))
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return store.Iterator(PrefixExpiryTimeToAuthoritiesIndex, rangeEndBytes)
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}
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// TryTakeAuthorityRent tries to take rent from the authority bond.
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func (k Keeper) TryTakeAuthorityRent(ctx sdk.Context, name string, authority types.NameAuthority) {
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ctx.Logger().Info(fmt.Sprintf("Trying to take rent for authority: %s", name))
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params := k.GetParams(ctx)
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rent := params.AuthorityRent
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sdkErr := k.bondKeeper.TransferCoinsToModuleAccount(ctx, authority.BondId, types.AuthorityRentModuleAccountName, sdk.NewCoins(rent))
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if sdkErr != nil {
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// Insufficient funds, mark authority as expired.
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authority.Status = types.AuthorityExpired
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k.SetNameAuthority(ctx, name, &authority)
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k.DeleteAuthorityExpiryQueue(ctx, name, authority)
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ctx.Logger().Info(fmt.Sprintf("Insufficient funds in owner account to pay authority rent, marking as expired: %s", name))
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return
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}
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// Delete old expiry queue entry, create new one.
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k.DeleteAuthorityExpiryQueue(ctx, name, authority)
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authority.ExpiryTime = ctx.BlockTime().Add(params.AuthorityRentDuration)
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k.InsertAuthorityExpiryQueue(ctx, name, authority.ExpiryTime)
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// Save authority.
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authority.Status = types.AuthorityActive
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k.SetNameAuthority(ctx, name, &authority)
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k.AddBondToAuthorityIndexEntry(ctx, authority.BondId, name)
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ctx.Logger().Info(fmt.Sprintf("Authority rent paid successfully: %s", name))
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}
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// ListNameAuthorityRecords - get all name authority records.
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func (k Keeper) ListNameAuthorityRecords(ctx sdk.Context) map[string]types.NameAuthority {
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nameAuthorityRecords := make(map[string]types.NameAuthority)
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