changes

db/db.go

@@ -7,27 +7,37 @@ import (
 	"log"
 	"math"
 	"os"
+	"strings"
+	"time"
 
 	"github.com/lbryio/hub/db/prefixes"
 	"github.com/lbryio/lbry.go/v2/extras/util"
+	lbryurl "github.com/lbryio/lbry.go/v2/url"
 	"github.com/linxGnu/grocksdb"
 )
 
+type ReadOnlyDBColumnFamily struct {
+	DB       *grocksdb.DB
+	Handles  map[string]*grocksdb.ColumnFamilyHandle
+	Opts     *grocksdb.ReadOptions
+	TxCounts []uint32
+}
+
 type ResolveResult struct {
 	Name               string
 	NormalizedName     string
 	ClaimHash          []byte
-	TxNum              int
-	Position           int
+	TxNum              uint32
+	Position           uint16
 	TxHash             []byte
-	Height             int
+	Height             uint32
 	Amount             int
 	ShortUrl           string
 	IsControlling      bool
 	CanonicalUrl       string
-	CreationHeight     int
-	ActivationHeight   int
-	ExpirationHeight   int
+	CreationHeight     uint32
+	ActivationHeight   uint32
+	ExpirationHeight   uint32
 	EffectiveAmount    int
 	SupportAmount      int
 	Reposted           int
@@ -217,7 +227,514 @@ func ParseURL(url string) (parsed *URL, err error) {
 	return NewURL(), nil
 }
 
-func Resolve(db *grocksdb.DB, url string) *ExpandedResolveResult {
+func PrepareResolveResult(
+	db *ReadOnlyDBColumnFamily,
+	txNum uint32,
+	position uint16,
+	claimHash []byte,
+	name string,
+	rootTxNum uint32,
+	rootPosition uint16,
+	activationHeight uint32,
+	signatureValid bool) (*ResolveResult, error) {
+
+	normalizedName := util.NormalizeName(name)
+	controllingClaim, err := GetControllingClaim(db, normalizedName)
+	if err != nil {
+		return nil, err
+	}
+	/*
+	   tx_hash = self.get_tx_hash(tx_num)
+	*/
+	txHash, err := GetTxHash(db, txNum)
+	if err != nil {
+		return nil, err
+	}
+	/*
+	   height = bisect_right(self.tx_counts, tx_num)
+	   created_height = bisect_right(self.tx_counts, root_tx_num)
+	   last_take_over_height = controlling_claim.height
+	*/
+	height := txNum
+	createdHeight := rootTxNum
+	lastTakeoverHeight := controllingClaim.Height
+
+	/*
+	   expiration_height = self.coin.get_expiration_height(height)
+	   support_amount = self.get_support_amount(claim_hash)
+	   claim_amount = self.get_cached_claim_txo(claim_hash).amount
+	*/
+	//expirationHeight := activationHeight + int(controllingClaim.Expiration)
+	expirationHeight := activationHeight + height // FIXME
+	supportAmount, err := GetSupportAmount(db, claimHash)
+	if err != nil {
+		return nil, err
+	}
+	claimToTxo, err := GetCachedClaimTxo(db, claimHash)
+	if err != nil {
+		return nil, err
+	}
+	claimAmount := claimToTxo.Amount
+
+	/*
+		effective_amount = self.get_effective_amount(claim_hash)
+		channel_hash = self.get_channel_for_claim(claim_hash, tx_num, position)
+		reposted_claim_hash = self.get_repost(claim_hash)
+		short_url = self.get_short_claim_id_url(name, normalized_name, claim_hash, root_tx_num, root_position)
+		canonical_url = short_url
+		claims_in_channel = self.get_claims_in_channel_count(claim_hash)
+
+	*/
+	effectiveAmount, err := GetEffectiveAmount(db, claimHash, false)
+	if err != nil {
+		return nil, err
+	}
+	channelHash, err := GetChannelForClaim(db, claimHash, txNum, position)
+	if err != nil {
+		return nil, err
+	}
+	repostedClaimHash, err := GetRepost(db, claimHash)
+	if err != nil {
+		return nil, err
+	}
+	shortUrl, err := GetShortClaimIdUrl(db, name, normalizedName, claimHash, txNum, rootPosition)
+	if err != nil {
+		return nil, err
+	}
+	var canonicalUrl string = shortUrl
+	claimsInChannel, err := GetClaimsInChannelCount(db, claimHash)
+	if err != nil {
+		return nil, err
+	}
+	/*
+		if channel_hash:
+		       channel_vals = self.get_cached_claim_txo(channel_hash)
+		       if channel_vals:
+		           channel_short_url = self.get_short_claim_id_url(
+		               channel_vals.name, channel_vals.normalized_name, channel_hash, channel_vals.root_tx_num,
+		               channel_vals.root_position
+		           )
+		           canonical_url = f'{channel_short_url}/{short_url}'
+
+	*/
+	if channelHash != nil {
+		//FIXME
+		// Ignore error because we already have this set if this doesn't work
+		channelVals, _ := GetCachedClaimTxo(db, channelHash)
+		if channelVals != nil {
+			channelShortUrl, _ := GetShortClaimIdUrl(db, channelVals.Name, channelVals.NormalizedName(), channelHash, channelVals.RootTxNum, channelVals.RootPosition)
+			canonicalUrl = fmt.Sprintf("%s/%s", channelShortUrl, shortUrl)
+		}
+	}
+	reposted, err := GetRepostedCount(db, claimHash)
+	if err != nil {
+		return nil, err
+	}
+	return &ResolveResult{
+		Name:               name,
+		NormalizedName:     normalizedName,
+		ClaimHash:          claimHash,
+		TxNum:              txNum,
+		Position:           position,
+		TxHash:             txHash,
+		Height:             height,
+		Amount:             int(claimAmount),
+		ShortUrl:           shortUrl,
+		IsControlling:      bytes.Equal(controllingClaim.ClaimHash, claimHash),
+		CanonicalUrl:       canonicalUrl,
+		CreationHeight:     createdHeight,
+		ActivationHeight:   activationHeight,
+		ExpirationHeight:   expirationHeight,
+		EffectiveAmount:    int(effectiveAmount),
+		SupportAmount:      int(supportAmount),
+		Reposted:           reposted,
+		LastTakeoverHeight: int(lastTakeoverHeight),
+		ClaimsInChannel:    claimsInChannel,
+		ChannelHash:        channelHash,
+		RepostedClaimHash:  repostedClaimHash,
+		SignatureValid:     signatureValid,
+	}, nil
+	/*
+
+	   	return ResolveResult(
+	       name, normalized_name, claim_hash, tx_num, position, tx_hash, height, claim_amount, short_url=short_url,
+	       is_controlling=controlling_claim.claim_hash == claim_hash, canonical_url=canonical_url,
+	       last_takeover_height=last_take_over_height, claims_in_channel=claims_in_channel,
+	       creation_height=created_height, activation_height=activation_height,
+	       expiration_height=expiration_height, effective_amount=effective_amount, support_amount=support_amount,
+	       channel_hash=channel_hash, reposted_claim_hash=reposted_claim_hash,
+	       reposted=self.get_reposted_count(claim_hash),
+	       signature_valid=None if not channel_hash else signature_valid
+	   )
+
+
+	*/
+	// return nil, nil
+}
+
+func GetClaimsInChannelCount(db *ReadOnlyDBColumnFamily, channelHash []byte) (int, error) {
+	/*
+	   def get_claims_in_channel_count(self, channel_hash) -> int:
+	       channel_count_val = self.prefix_db.channel_count.get(channel_hash)
+	       if channel_count_val is None:
+	           return 0
+	       return channel_count_val.count
+	*/
+	return 0, nil
+}
+
+func GetShortClaimIdUrl(db *ReadOnlyDBColumnFamily, name string, normalizedName string, claimHash []byte, rootTxNum uint32, rootPosition uint16) (string, error) {
+	/*
+	   def get_short_claim_id_url(self, name: str, normalized_name: str, claim_hash: bytes,
+	                              root_tx_num: int, root_position: int) -> str:
+	       claim_id = claim_hash.hex()
+	       for prefix_len in range(10):
+	           for k in self.prefix_db.claim_short_id.iterate(prefix=(normalized_name, claim_id[:prefix_len+1]),
+	                                                          include_value=False):
+	               if k.root_tx_num == root_tx_num and k.root_position == root_position:
+	                   return f'{name}#{k.partial_claim_id}'
+	               break
+	       print(f"{claim_id} has a collision")
+	       return f'{name}#{claim_id}'
+	*/
+	// prefix := []byte{prefixes.ClaimShortIdPrefix}
+	// cfName := string(prefix)
+	// handle := db.Handles[cfName]
+	// claimId := hex.EncodeToString(claimHash)
+	// for prefixLen := 0; prefixLen < 10; prefixLen++ {
+	// 	// Prefix and handle
+	// 	options := NewIterateOptions().WithPrefix(prefix).WithCfHandle(handle)
+	// 	// Start and stop bounds
+	// 	options = options.WithStart(startKeyRaw).WithStop(endKeyRaw)
+	// 	// Don't include the key
+	// 	options = options.WithIncludeKey(false)
+
+	// 	IterCF(db.DB)
+	// 	// for k, _ := range db.ClaimShortId.Iterate(prefix=(normalizedName, claimId[:prefixLen+1]), includeValue=false) {
+	// 	// 	if k.RootTxNum == rootTxNum && k.RootPosition == rootPosition {
+	// 	// 		return fmt.Sprintf("%s#%s", name, k.PartialClaimId), nil
+	// 	// 	}
+	// 	// 	break
+	// 	// }
+	// }
+	return "", nil
+}
+
+func GetRepost(db *ReadOnlyDBColumnFamily, claimHash []byte) ([]byte, error) {
+	/*
+	   def get_repost(self, claim_hash) -> Optional[bytes]:
+	       repost = self.prefix_db.repost.get(claim_hash)
+	       if repost:
+	           return repost.reposted_claim_hash
+	       return
+	*/
+	return nil, nil
+}
+
+func GetRepostedCount(db *ReadOnlyDBColumnFamily, claimHash []byte) (int, error) {
+	/*
+	   def get_reposted_count(self, claim_hash: bytes) -> int:
+	       return sum(
+	           1 for _ in self.prefix_db.reposted_claim.iterate(prefix=(claim_hash,), include_value=False)
+	       )
+	*/
+	return 0, nil
+}
+
+func GetChannelForClaim(db *ReadOnlyDBColumnFamily, claimHash []byte, txNum uint32, position uint16) ([]byte, error) {
+	/*
+	   def get_channel_for_claim(self, claim_hash, tx_num, position) -> Optional[bytes]:
+	       v = self.prefix_db.claim_to_channel.get(claim_hash, tx_num, position)
+	       if v:
+	           return v.signing_hash
+	*/
+	key := prefixes.NewClaimToChannelKey(claimHash, txNum, position)
+	cfName := string(prefixes.ClaimToChannel)
+	handle := db.Handles[cfName]
+	rawKey := key.PackKey()
+	slice, err := db.DB.GetCF(db.Opts, handle, rawKey)
+	if err != nil {
+		return nil, err
+	} else if slice == nil {
+		return nil, nil
+	}
+	rawValue := make([]byte, len(slice.Data()))
+	copy(rawValue, slice.Data())
+	value := prefixes.ClaimToChannelValueUnpack(rawValue)
+	return value.SigningHash, nil
+}
+
+func GetActiveAmount(db *ReadOnlyDBColumnFamily, claimHash []byte, txoType uint8, height uint32) (uint64, error) {
+	cfName := string(prefixes.ActiveAmount)
+	handle := db.Handles[cfName]
+	startKey := &prefixes.ActiveAmountKey{
+		Prefix:           []byte{prefixes.ActiveAmount},
+		ClaimHash:        claimHash,
+		TxoType:          txoType,
+		ActivationHeight: 0,
+	}
+	endKey := &prefixes.ActiveAmountKey{
+		Prefix:           []byte{prefixes.ActiveAmount},
+		ClaimHash:        claimHash,
+		TxoType:          txoType,
+		ActivationHeight: height,
+	}
+	startKeyRaw := prefixes.ActiveAmountKeyPackPartial(startKey, 3)
+	endKeyRaw := prefixes.ActiveAmountKeyPackPartial(endKey, 3)
+	// Prefix and handle
+	options := NewIterateOptions().WithPrefix([]byte{prefixes.ActiveAmount}).WithCfHandle(handle)
+	// Start and stop bounds
+	options = options.WithStart(startKeyRaw).WithStop(endKeyRaw)
+	// Don't include the key
+	options = options.WithIncludeKey(false).WithIncludeValue(true)
+
+	ch := IterCF(db.DB, options)
+	var sum uint64 = 0
+	for kv := range ch {
+		sum += kv.Value.(*prefixes.ActiveAmountValue).Amount
+	}
+
+	return sum, nil
+}
+
+func GetEffectiveAmount(db *ReadOnlyDBColumnFamily, claimHash []byte, supportOnly bool) (uint64, error) {
+	/*
+	   def get_effective_amount(self, claim_hash: bytes, support_only=False) -> int:
+	       support_amount = self._get_active_amount(claim_hash, ACTIVATED_SUPPORT_TXO_TYPE, self.db_height + 1)
+	       if support_only:
+	           return support_only
+	       return support_amount + self._get_active_amount(claim_hash, ACTIVATED_CLAIM_TXO_TYPE, self.db_height + 1)
+	*/
+	// key := prefixes.NewSupportAmountKey(claimHash)
+	// cfName := string(prefixes.ActiveAmount)
+	// handle := db.Handles[cfName]
+	// rawKey := key.PackKey()
+	// slice, err := db.DB.GetCF(db.Opts, handle, rawKey)
+	// if err != nil {
+	// 	return 0, err
+	// } else if slice == nil {
+	// 	return 0, nil
+	// }
+	// rawValue := make([]byte, len(slice.Data()))
+	// copy(rawValue, slice.Data())
+	// value := prefixes.SupportAmountValueUnpack(rawValue)
+	return 0, nil
+}
+
+func GetSupportAmount(db *ReadOnlyDBColumnFamily, claimHash []byte) (uint64, error) {
+	/*
+	   support_amount_val = self.prefix_db.support_amount.get(claim_hash)
+	   if support_amount_val is None:
+	       return 0
+	   return support_amount_val.amount
+	*/
+	key := prefixes.NewSupportAmountKey(claimHash)
+	cfName := string(prefixes.SupportAmount)
+	handle := db.Handles[cfName]
+	rawKey := key.PackKey()
+	slice, err := db.DB.GetCF(db.Opts, handle, rawKey)
+	if err != nil {
+		return 0, err
+	} else if slice == nil {
+		return 0, nil
+	}
+	rawValue := make([]byte, len(slice.Data()))
+	copy(rawValue, slice.Data())
+	value := prefixes.SupportAmountValueUnpack(rawValue)
+	return value.Amount, nil
+}
+
+func GetTxHash(db *ReadOnlyDBColumnFamily, txNum uint32) ([]byte, error) {
+	/*
+	   if self._cache_all_tx_hashes:
+	       return self.total_transactions[tx_num]
+	   return self.prefix_db.tx_hash.get(tx_num, deserialize_value=False)
+	*/
+	// TODO: caching
+	key := prefixes.NewTxHashKey(txNum)
+	cfName := string(prefixes.TxHash)
+	handle := db.Handles[cfName]
+	rawKey := key.PackKey()
+	slice, err := db.DB.GetCF(db.Opts, handle, rawKey)
+	if err != nil {
+		return nil, err
+	}
+	rawValue := make([]byte, len(slice.Data()))
+	copy(rawValue, slice.Data())
+	return rawValue, nil
+}
+
+func GetActivation(db *ReadOnlyDBColumnFamily, txNum uint32, postition uint16, isSupport bool) (uint32, error) {
+	/*
+	   def get_activation(self, tx_num, position, is_support=False) -> int:
+	       activation = self.prefix_db.activated.get(
+	           ACTIVATED_SUPPORT_TXO_TYPE if is_support else ACTIVATED_CLAIM_TXO_TYPE, tx_num, position
+	       )
+	       if activation:
+	           return activation.height
+	       return -1
+	*/
+	var typ uint8
+	if isSupport {
+		typ = prefixes.ACTIVATED_SUPPORT_TXO_TYPE
+	} else {
+		typ = prefixes.ACTIVATED_CLAIM_TXO_TYPE
+	}
+
+	key := prefixes.NewActivationKey(typ, txNum, postition)
+	cfName := string(prefixes.ActivatedClaimAndSupport)
+	handle := db.Handles[cfName]
+	rawKey := key.PackKey()
+	slice, err := db.DB.GetCF(db.Opts, handle, rawKey)
+	if err != nil {
+		return 0, err
+	}
+	rawValue := make([]byte, len(slice.Data()))
+	copy(rawValue, slice.Data())
+	value := prefixes.ActivationValueUnpack(rawValue)
+	// Does this need to explicitly return an int64, in case the uint32 overflows the max of an int?
+	return value.Height, nil
+}
+
+func GetCachedClaimTxo(db *ReadOnlyDBColumnFamily, claim []byte) (*prefixes.ClaimToTXOValue, error) {
+	// TODO: implement cache?
+	key := prefixes.NewClaimToTXOKey(claim)
+	cfName := string(prefixes.ClaimToTXO)
+	handle := db.Handles[cfName]
+	rawKey := key.PackKey()
+	slice, err := db.DB.GetCF(db.Opts, handle, rawKey)
+	if err != nil {
+		return nil, err
+	}
+	rawValue := make([]byte, len(slice.Data()))
+	copy(rawValue, slice.Data())
+	value := prefixes.ClaimToTXOValueUnpack(rawValue)
+	return value, nil
+}
+
+func GetControllingClaim(db *ReadOnlyDBColumnFamily, name string) (*prefixes.ClaimTakeoverValue, error) {
+	key := prefixes.NewClaimTakeoverKey(name)
+	cfName := string(prefixes.ClaimTakeover)
+	handle := db.Handles[cfName]
+	rawKey := key.PackKey()
+	slice, err := db.DB.GetCF(db.Opts, handle, rawKey)
+	if err != nil {
+		return nil, err
+	}
+	rawValue := make([]byte, len(slice.Data()))
+	copy(rawValue, slice.Data())
+	value := prefixes.ClaimTakeoverValueUnpack(rawValue)
+	return value, nil
+}
+
+func FsGetClaimByHash(db *ReadOnlyDBColumnFamily, claimHash []byte) (*ResolveResult, error) {
+	claim, err := GetCachedClaimTxo(db, claimHash)
+	if err != nil {
+		return nil, err
+	}
+	activation, err := GetActivation(db, claim.TxNum, claim.Position, false)
+	if err != nil {
+		return nil, err
+	}
+	/*
+	   return self._prepare_resolve_result(
+	       claim.tx_num, claim.position, claim_hash, claim.name, claim.root_tx_num, claim.root_position,
+	       activation, claim.channel_signature_is_valid
+	   )
+	*/
+	//return PrepareResolveResult(db, 0, 0, nil, "", 0, 0, 0, false)
+	return PrepareResolveResult(
+		db,
+		claim.TxNum,
+		claim.Position,
+		claimHash,
+		claim.Name,
+		claim.RootTxNum,
+		claim.RootPosition,
+		activation,
+		claim.ChannelSignatureIsValid,
+	)
+}
+
+func ClaimShortIdIter(db *ReadOnlyDBColumnFamily, normalizedName string, claimId string) <-chan *prefixes.PrefixRowKV {
+	prefix := []byte{prefixes.ClaimShortIdPrefix}
+	handle := db.Handles[string(prefix)]
+	key := prefixes.NewClaimShortIDKey(normalizedName, claimId)
+	rawKeyPrefix := prefixes.ClaimShortIDKeyPackPartial(key, 2)
+	options := NewIterateOptions().WithCfHandle(handle).WithPrefix(rawKeyPrefix)
+	options = options.WithIncludeValue(true)
+	ch := IterCF(db.DB, options)
+	return ch
+}
+
+func GetCachedClaimHash(db *ReadOnlyDBColumnFamily, txNum uint32, position uint16) ([]byte, error) {
+	/*
+			        if self._cache_all_claim_txos:
+		            if tx_num not in self.txo_to_claim:
+		                return
+		            return self.txo_to_claim[tx_num].get(position, None)
+		        v = self.prefix_db.txo_to_claim.get_pending(tx_num, position)
+		        return None if not v else v.claim_hash
+	*/
+	return nil, nil
+}
+
+func ResolveParsedUrl(db *ReadOnlyDBColumnFamily, parsed *PathSegment) (*ResolveResult, error) {
+	normalizedName := util.NormalizeName(parsed.name)
+	if (parsed.amountOrder == 0 && parsed.claimId == "") || parsed.amountOrder == 1 {
+		controlling, err := GetControllingClaim(db, normalizedName)
+		if err != nil {
+			return nil, err
+		}
+		return FsGetClaimByHash(db, controlling.ClaimHash)
+	}
+
+	var amountOrder int = int(math.Max(float64(parsed.amountOrder), 1))
+
+	log.Println(amountOrder)
+
+	if parsed.claimId != "" {
+		if len(parsed.claimId) == 40 {
+			// Do full claim stuff
+			log.Println("TODO")
+		}
+		ch := ClaimShortIdIter(db, normalizedName, parsed.claimId)
+		for row := range ch {
+			key := row.Value.(*prefixes.ClaimShortIDKey)
+			claimTxo := row.Value.(*prefixes.ClaimShortIDValue)
+			fullClaimHash, err := GetCachedClaimHash(db, claimTxo.TxNum, claimTxo.Position)
+			if err != nil {
+				return nil, err
+			}
+			c, err := GetCachedClaimTxo(db, fullClaimHash)
+			if err != nil {
+				return nil, err
+			}
+			nonNormalizedName := c.Name
+			signatureIsValid := c.ChannelSignatureIsValid
+			activation, err := GetActivation(db, claimTxo.TxNum, claimTxo.Position, false)
+			if err != nil {
+				return nil, err
+			}
+			// LOL how do we ignore this static-check from Go?
+			return PrepareResolveResult(
+				db,
+				claimTxo.TxNum,
+				claimTxo.Position,
+				fullClaimHash,
+				nonNormalizedName,
+				key.RootTxNum,
+				key.RootPosition,
+				activation,
+				signatureIsValid,
+			)
+		}
+	}
+
+	return nil, nil
+}
+
+func Resolve(db *ReadOnlyDBColumnFamily, url string) *ExpandedResolveResult {
 	var res = &ExpandedResolveResult{
 		Stream:          nil,
 		Channel:         nil,
@@ -225,7 +742,9 @@ func Resolve(db *grocksdb.DB, url string) *ExpandedResolveResult {
 		RepostedChannel: nil,
 	}
 
-	parsed, err := ParseURL(url)
+	var channel *PathSegment = nil
+	var stream *PathSegment = nil
+	parsed, err := lbryurl.Parse(url, false)
 	if err != nil {
 		res.Stream = &optionalResolveResultOrError{
 			err: &ResolveError{err},
@@ -233,6 +752,65 @@ func Resolve(db *grocksdb.DB, url string) *ExpandedResolveResult {
 		return res
 	}
 
+	log.Printf("parsed: %#v\n", parsed)
+
+	// has stream in channel
+	if strings.Compare(parsed.StreamName, "") != 0 && strings.Compare(parsed.ChannelName, "") != 0 {
+		channel = &PathSegment{
+			name:        parsed.ChannelName,
+			claimId:     parsed.ChannelClaimId,
+			amountOrder: parsed.PrimaryBidPosition,
+		}
+		stream = &PathSegment{
+			name:        parsed.StreamName,
+			claimId:     parsed.StreamClaimId,
+			amountOrder: parsed.SecondaryBidPosition,
+		}
+	} else if strings.Compare(parsed.ChannelName, "") != 0 {
+		channel = &PathSegment{
+			name:        parsed.ChannelName,
+			claimId:     parsed.ChannelClaimId,
+			amountOrder: parsed.PrimaryBidPosition,
+		}
+	} else if strings.Compare(parsed.StreamName, "") != 0 {
+		stream = &PathSegment{
+			name:        parsed.StreamName,
+			claimId:     parsed.StreamClaimId,
+			amountOrder: parsed.SecondaryBidPosition,
+		}
+	}
+
+	log.Printf("channel: %#v\n", channel)
+	log.Printf("stream: %#v\n", stream)
+
+	var resolvedChannel *ResolveResult = nil
+	var resolvedStream *ResolveResult = nil
+	if channel != nil {
+		resolvedChannel, err = ResolveParsedUrl(db, channel)
+		if err != nil {
+			res.Channel = &optionalResolveResultOrError{
+				err: &ResolveError{err},
+			}
+			return res
+		}
+	}
+	log.Println("resolvedChannel:", resolvedChannel)
+	return nil
+	if stream != nil {
+		if resolvedChannel != nil {
+
+		} else {
+
+		}
+	}
+
+	res.Channel = &optionalResolveResultOrError{
+		res: resolvedChannel,
+	}
+	res.Stream = &optionalResolveResultOrError{
+		res: resolvedStream,
+	}
+
 	log.Printf("parsed: %+v\n", parsed)
 	return res
 }
@@ -333,6 +911,13 @@ func Iter(db *grocksdb.DB, opts *IterOptions) <-chan *prefixes.PrefixRowKV {
 	ch := make(chan *prefixes.PrefixRowKV)
 
 	ro := grocksdb.NewDefaultReadOptions()
+	/*
+		FIXME:
+		ro.SetIterateLowerBound()
+		ro.SetIterateUpperBound()
+		ro.PrefixSameAsStart() -> false
+		ro.AutoPrefixMode() -> on
+	*/
 	ro.SetFillCache(opts.FillCache)
 	it := db.NewIterator(ro)
 	opts.It = it
@@ -384,6 +969,72 @@ func GetWriteDBCF(name string) (*grocksdb.DB, []*grocksdb.ColumnFamilyHandle, er
 	return db, handles, nil
 }
 
+func GetDBColumnFamlies(name string, cfNames []string) (*ReadOnlyDBColumnFamily, error) {
+	opts := grocksdb.NewDefaultOptions()
+	roOpts := grocksdb.NewDefaultReadOptions()
+	cfOpt := grocksdb.NewDefaultOptions()
+
+	//cfNames := []string{"default", cf}
+	cfOpts := make([]*grocksdb.Options, len(cfNames))
+	for i := range cfNames {
+		cfOpts[i] = cfOpt
+	}
+
+	db, handles, err := grocksdb.OpenDbAsSecondaryColumnFamilies(opts, name, "asdf", cfNames, cfOpts)
+	// db, handles, err := grocksdb.OpenDbColumnFamilies(opts, name, cfNames, cfOpts)
+
+	if err != nil {
+		return nil, err
+	}
+
+	var handlesMap = make(map[string]*grocksdb.ColumnFamilyHandle)
+	for i, handle := range handles {
+		log.Printf("%d: %+v\n", i, handle)
+		handlesMap[cfNames[i]] = handle
+	}
+
+	myDB := &ReadOnlyDBColumnFamily{
+		DB:      db,
+		Handles: handlesMap,
+		Opts:    roOpts,
+	}
+
+	err = InitTxCounts(myDB)
+	if err != nil {
+		return nil, err
+	}
+
+	return myDB, nil
+}
+
+func InitTxCounts(db *ReadOnlyDBColumnFamily) error {
+	start := time.Now()
+	handle, ok := db.Handles[string([]byte{prefixes.TxCount})]
+	if !ok {
+		return fmt.Errorf("TxCount prefix not found")
+	}
+
+	//txCounts := make([]uint32, 1200000)
+	txCounts := make([]uint32, 100000)
+
+	options := NewIterateOptions().WithPrefix([]byte{prefixes.TxCount}).WithCfHandle(handle)
+	options = options.WithIncludeKey(false).WithIncludeValue(true)
+
+	ch := IterCF(db.DB, options)
+
+	for txCount := range ch {
+		//log.Println(txCount)
+		txCounts = append(txCounts, txCount.Value.(*prefixes.TxCountValue).TxCount)
+	}
+
+	duration := time.Since(start)
+	log.Println("len(txCounts), cap(txCounts):", len(txCounts), cap(txCounts))
+	log.Println("Time to get txCounts:", duration)
+
+	db.TxCounts = txCounts
+	return nil
+}
+
 func GetDBCF(name string, cf string) (*grocksdb.DB, []*grocksdb.ColumnFamilyHandle, error) {
 	opts := grocksdb.NewDefaultOptions()
 	cfOpt := grocksdb.NewDefaultOptions()
@@ -444,6 +1095,45 @@ func ReadPrefixN(db *grocksdb.DB, prefix []byte, n int) []*prefixes.PrefixRowKV
 	return res
 }
 
+func ReadWriteRawNColumnFamilies(db *grocksdb.DB, options *IterOptions, out string, n int) {
+
+	options.RawKey = true
+	options.RawValue = true
+	ch := IterCF(db, options)
+
+	file, err := os.Create(out)
+	if err != nil {
+		log.Println(err)
+		return
+	}
+	defer file.Close()
+
+	var i = 0
+	log.Println(options.Prefix)
+	cf := string(options.Prefix)
+	file.Write([]byte(fmt.Sprintf("%s,,\n", options.Prefix)))
+	for kv := range ch {
+		log.Println(i)
+		if i >= n {
+			return
+		}
+		key := kv.Key.([]byte)
+		value := kv.Value.([]byte)
+		keyHex := hex.EncodeToString(key)
+		valueHex := hex.EncodeToString(value)
+		//log.Println(keyHex)
+		//log.Println(valueHex)
+		file.WriteString(cf)
+		file.WriteString(",")
+		file.WriteString(keyHex)
+		file.WriteString(",")
+		file.WriteString(valueHex)
+		file.WriteString("\n")
+
+		i++
+	}
+}
+
 func ReadWriteRawNCF(db *grocksdb.DB, options *IterOptions, out string, n int) {
 
 	options.RawKey = true

db/db_test.go

@@ -13,6 +13,70 @@ import (
 	"github.com/linxGnu/grocksdb"
 )
 
+func OpenAndFillTmpDBColumnFamlies(filePath string) (*dbpkg.ReadOnlyDBColumnFamily, [][]string, func(), error) {
+
+	log.Println(filePath)
+	file, err := os.Open(filePath)
+	if err != nil {
+		log.Println(err)
+	}
+	reader := csv.NewReader(file)
+	records, err := reader.ReadAll()
+	if err != nil {
+		return nil, nil, nil, err
+	}
+
+	wOpts := grocksdb.NewDefaultWriteOptions()
+	opts := grocksdb.NewDefaultOptions()
+	opts.SetCreateIfMissing(true)
+	db, err := grocksdb.OpenDb(opts, "tmp")
+	if err != nil {
+		return nil, nil, nil, err
+	}
+	var handleMap map[string]*grocksdb.ColumnFamilyHandle = make(map[string]*grocksdb.ColumnFamilyHandle)
+
+	for _, cfNameRune := range records[0][0] {
+		cfName := string(cfNameRune)
+		log.Println(cfName)
+		handle, err := db.CreateColumnFamily(opts, cfName)
+		if err != nil {
+			return nil, nil, nil, err
+		}
+		handleMap[cfName] = handle
+	}
+	toDefer := func() {
+		db.Close()
+		err = os.RemoveAll("./tmp")
+		if err != nil {
+			log.Println(err)
+		}
+	}
+	for _, record := range records[1:] {
+		cf := record[0]
+		if err != nil {
+			return nil, nil, nil, err
+		}
+		handle := handleMap[string(cf)]
+		key, err := hex.DecodeString(record[1])
+		if err != nil {
+			return nil, nil, nil, err
+		}
+		val, err := hex.DecodeString(record[2])
+		if err != nil {
+			return nil, nil, nil, err
+		}
+		db.PutCF(wOpts, handle, key, val)
+	}
+
+	myDB := &dbpkg.ReadOnlyDBColumnFamily{
+		DB:      db,
+		Handles: handleMap,
+		Opts:    grocksdb.NewDefaultReadOptions(),
+	}
+
+	return myDB, records, toDefer, nil
+}
+
 func OpenAndFillTmpDBCF(filePath string) (*grocksdb.DB, [][]string, func(), *grocksdb.ColumnFamilyHandle, error) {
 
 	log.Println(filePath)
@@ -101,9 +165,68 @@ func OpenAndFillTmpDB(filePath string) (*grocksdb.DB, [][]string, func(), error)
 	return db, records, toDefer, nil
 }
 
+func CatCSV(filePath string) {
+	log.Println(filePath)
+	file, err := os.Open(filePath)
+	if err != nil {
+		log.Println(err)
+	}
+	reader := csv.NewReader(file)
+	records, err := reader.ReadAll()
+	if err != nil {
+		log.Println(err)
+		return
+	}
+	for _, record := range records[1:] {
+		log.Println(record[1])
+		keyRaw, err := hex.DecodeString(record[1])
+		key, _ := prefixes.UnpackGenericKey(keyRaw)
+		log.Println(key)
+		if err != nil {
+			log.Println(err)
+			return
+		}
+		valRaw, err := hex.DecodeString(record[2])
+		// val := prefixes.ClaimTakeoverValueUnpack(valRaw)
+		val, _ := prefixes.UnpackGenericValue(keyRaw, valRaw)
+		log.Println(val)
+		if err != nil {
+			log.Println(err)
+			return
+		}
+	}
+}
+
+func TestOpenFullDB(t *testing.T) {
+	url := "lbry://@lothrop#2/lothrop-livestream-games-and-code#c"
+	dbPath := "/mnt/d/data/snapshot_1072108/lbry-rocksdb/"
+	prefixes := prefixes.GetPrefixes()
+	cfNames := []string{"default", "e", "d", "c"}
+	for _, prefix := range prefixes {
+		cfName := string(prefix)
+		cfNames = append(cfNames, cfName)
+	}
+	db, err := dbpkg.GetDBColumnFamlies(dbPath, cfNames)
+	toDefer := func() {
+		db.DB.Close()
+		err = os.RemoveAll("./asdf")
+		if err != nil {
+			log.Println(err)
+		}
+	}
+	defer toDefer()
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	expandedResolveResult := dbpkg.Resolve(db, url)
+	log.Println(expandedResolveResult)
+}
+
+// FIXME: Needs new data format
 func TestResolve(t *testing.T) {
-	filePath := "../testdata/W.csv"
-	db, _, toDefer, _, err := OpenAndFillTmpDBCF(filePath)
+	filePath := "../testdata/P_cat.csv"
+	db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
 	if err != nil {
 		t.Error(err)
 		return
@@ -113,6 +236,81 @@ func TestResolve(t *testing.T) {
 	log.Println(expandedResolveResult)
 }
 
+func TestPrintClaimShortId(t *testing.T) {
+	filePath := "../testdata/F_cat.csv"
+	CatCSV(filePath)
+}
+
+func TestClaimShortIdIter(t *testing.T) {
+	filePath := "../testdata/F_cat.csv"
+	normalName := "cat"
+	claimId := "0"
+	db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	defer toDefer()
+
+	ch := dbpkg.ClaimShortIdIter(db, normalName, claimId)
+
+	for row := range ch {
+		key := row.Key.(*prefixes.ClaimShortIDKey)
+		log.Println(key)
+		if key.NormalizedName != normalName {
+			t.Errorf("Expected %s, got %s", normalName, key.NormalizedName)
+		}
+	}
+}
+
+func TestPrintClaimToTXO(t *testing.T) {
+	filePath := "../testdata/E_2.csv"
+	CatCSV(filePath)
+}
+
+func TestGetClaimToTXO(t *testing.T) {
+	claimHashStr := "00000324e40fcb63a0b517a3660645e9bd99244a"
+	claimHash, err := hex.DecodeString(claimHashStr)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	filePath := "../testdata/E_2.csv"
+	db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	defer toDefer()
+	res, err := dbpkg.GetCachedClaimTxo(db, claimHash)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	log.Println(res)
+}
+
+func TestPrintClaimTakeover(t *testing.T) {
+	filePath := "../testdata/P_cat.csv"
+	CatCSV(filePath)
+}
+
+func TestGetControllingClaim(t *testing.T) {
+	filePath := "../testdata/P_cat.csv"
+	db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	defer toDefer()
+	res, err := dbpkg.GetControllingClaim(db, "cat")
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	log.Println(res)
+}
+
 func TestIter(t *testing.T) {
 
 	filePath := "../testdata/W.csv"

db/prefixes/prefixes.go

@@ -911,6 +911,13 @@ type TxHashValue struct {
 	TxHash []byte `json:"tx_hash"`
 }
 
+func NewTxHashKey(txNum uint32) *TxHashKey {
+	return &TxHashKey{
+		Prefix: []byte{TxHash},
+		TxNum:  txNum,
+	}
+}
+
 func (k *TxHashKey) PackKey() []byte {
 	prefixLen := 1
 	// b'>L'
@@ -1329,6 +1336,13 @@ type ClaimToTXOValue struct {
 	Name                    string `json:"name"`
 }
 
+func NewClaimToTXOKey(claimHash []byte) *ClaimToTXOKey {
+	return &ClaimToTXOKey{
+		Prefix:    []byte{ClaimToTXO},
+		ClaimHash: claimHash,
+	}
+}
+
 func (v *ClaimToTXOValue) NormalizedName() string {
 	//TODO implement? Might not need to do anything.
 	return v.Name
@@ -1577,6 +1591,14 @@ type ClaimShortIDValue struct {
 	Position uint16 `json:"position"`
 }
 
+func NewClaimShortIDKey(normalizedName, partialClaimId string) *ClaimShortIDKey {
+	return &ClaimShortIDKey{
+		Prefix:         []byte{ClaimShortIdPrefix},
+		NormalizedName: normalizedName,
+		PartialClaimId: partialClaimId,
+	}
+}
+
 func (k *ClaimShortIDKey) PackKey() []byte {
 	prefixLen := 1
 	nameLen := len(k.NormalizedName)
@@ -1715,6 +1737,15 @@ type ClaimToChannelValue struct {
 	SigningHash []byte `json:"signing_hash"`
 }
 
+func NewClaimToChannelKey(claimHash []byte, txNum uint32, position uint16) *ClaimToChannelKey {
+	return &ClaimToChannelKey{
+		Prefix:    []byte{ClaimToChannel},
+		ClaimHash: claimHash,
+		TxNum:     txNum,
+		Position:  position,
+	}
+}
+
 func (k *ClaimToChannelKey) PackKey() []byte {
 	prefixLen := 1
 	// b'>20sLH'
@@ -2055,6 +2086,13 @@ type SupportAmountValue struct {
 	Amount uint64 `json:"amount"`
 }
 
+func NewSupportAmountKey(claimHash []byte) *SupportAmountKey {
+	return &SupportAmountKey{
+		Prefix:    []byte{SupportAmount},
+		ClaimHash: claimHash,
+	}
+}
+
 func (k *SupportAmountKey) PackKey() []byte {
 	prefixLen := 1
 	// b'>20sLH'
@@ -2501,6 +2539,13 @@ type ClaimTakeoverValue struct {
 	Height    uint32 `json:"height"`
 }
 
+func NewClaimTakeoverKey(normalizedName string) *ClaimTakeoverKey {
+	return &ClaimTakeoverKey{
+		Prefix:         []byte{ClaimTakeover},
+		NormalizedName: normalizedName,
+	}
+}
+
 func (v *ClaimTakeoverValue) String() string {
 	return fmt.Sprintf(
 		"%s(claim_hash=%s, height=%d)",
@@ -2772,6 +2817,15 @@ type ActivationValue struct {
 	NormalizedName string `json:"normalized_name"`
 }
 
+func NewActivationKey(txoType uint8, txNum uint32, position uint16) *ActivationKey {
+	return &ActivationKey{
+		Prefix:   []byte{ActivatedClaimAndSupport},
+		TxoType:  txoType,
+		TxNum:    txNum,
+		Position: position,
+	}
+}
+
 func (k *ActivationKey) PackKey() []byte {
 	prefixLen := 1
 	// b'>BLH'

main.go

@@ -88,7 +88,74 @@ func main() {
 		}
 
 		return
+	} else if args.CmdType == server.DBCmd3 {
+		var rawPrefix byte = prefixes.ClaimShortIdPrefix
+		prefix := []byte{rawPrefix}
+		columnFamily := string(prefix)
+		start := &prefixes.ClaimShortIDKey{
+			Prefix:         []byte{prefixes.ClaimShortIdPrefix},
+			NormalizedName: "cat",
+			PartialClaimId: "",
+			RootTxNum:      0,
+			RootPosition:   0,
 		}
+		startRaw := prefixes.ClaimShortIDKeyPackPartial(start, 1)
+		options := &db.IterOptions{
+			FillCache:    false,
+			Prefix:       prefix,
+			Start:        startRaw,
+			Stop:         nil,
+			IncludeStart: true,
+			IncludeStop:  false,
+			IncludeKey:   true,
+			IncludeValue: true,
+			RawKey:       true,
+			RawValue:     true,
+		}
+
+		dbVal, handles, err := db.GetDBCF("/mnt/d/data/snapshot_1072108/lbry-rocksdb/", columnFamily)
+		if err != nil {
+			log.Fatalln(err)
+		}
+
+		options.CfHandle = handles[1]
+
+		db.ReadWriteRawNColumnFamilies(dbVal, options, fmt.Sprintf("./testdata/%s_cat.csv", columnFamily), 10)
+		return
+	}
+	// } else if args.CmdType == server.DBCmd4 {
+	// 	var rawPrefix byte = prefixes.TxCount
+
+	// 	prefix := []byte{rawPrefix}
+	// 	columnFamily := string(prefix)
+	// 	options := &db.IterOptions{
+	// 		FillCache:    false,
+	// 		Prefix:       prefix,
+	// 		Start:        nil,
+	// 		Stop:         nil,
+	// 		IncludeStart: true,
+	// 		IncludeStop:  false,
+	// 		IncludeKey:   true,
+	// 		IncludeValue: true,
+	// 		RawKey:       true,
+	// 		RawValue:     true,
+	// 	}
+
+	// 	dbVal, handles, err := db.GetDBCF("/mnt/d/data/snapshot_1072108/lbry-rocksdb/", columnFamily)
+	// 	if err != nil {
+	// 		log.Fatalln(err)
+	// 	}
+
+	// 	options.CfHandle = handles[1]
+	// 	var n = 10
+	// 	if bytes.Equal(prefix, []byte{prefixes.Undo}) || bytes.Equal(prefix, []byte{prefixes.DBState}) {
+	// 		n = 1
+	// 	}
+
+	// 	db.ReadWriteRawNCF(dbVal, options, fmt.Sprintf("./testdata/%s.csv", columnFamily), n)
+
+	// 	return
+	// }
 
 	conn, err := grpc.Dial("localhost:"+args.Port,
 		grpc.WithInsecure(),

server/args.go

@@ -14,6 +14,7 @@ const (
 	SearchCmd = iota
 	DBCmd     = iota
 	DBCmd2    = iota
+	DBCmd3    = iota
 )
 
 // Args struct contains the arguments to the hub server.
@@ -87,6 +88,7 @@ func ParseArgs(searchRequest *pb.SearchRequest) *Args {
 	searchCmd := parser.NewCommand("search", "claim search")
 	dbCmd := parser.NewCommand("db", "db testing")
 	dbCmd2 := parser.NewCommand("db2", "db testing")
+	dbCmd3 := parser.NewCommand("db3", "db testing")
 
 	host := parser.String("", "rpchost", &argparse.Options{Required: false, Help: "RPC host", Default: DefaultHost})
 	port := parser.String("", "rpcport", &argparse.Options{Required: false, Help: "RPC port", Default: DefaultPort})
@@ -175,6 +177,8 @@ func ParseArgs(searchRequest *pb.SearchRequest) *Args {
 		args.CmdType = DBCmd
 	} else if dbCmd2.Happened() {
 		args.CmdType = DBCmd2
+	} else if dbCmd3.Happened() {
+		args.CmdType = DBCmd3
 	}
 
 	if *text != "" {

server/federation.go

@@ -246,7 +246,7 @@ func (s *Server) writePeers() {
 	}
 	writer := bufio.NewWriter(f)
 
-	for key, _ := range s.PeerServers {
+	for key := range s.PeerServers {
 		line := key + "\n"
 		_, err := writer.WriteString(line)
 		if err != nil {

testdata/E_2.csv

@@ -0,0 +1,11 @@
+E,,
+E,45000000a420c44374f4f399ab4807fa1901eefc87,0297ec2100000297ec21000000000000000f42400100246167656e63652d64c3a974727569742c2d6e6f7576656175782d736b696e732d6c65616b
+E,45000000c27eef5ea69e0d73f118826c7e326bb469,00371d66000000371d660000000000001dcd650001000e4d696e696174757265486f757365
+E,4500000110e40894573f528c393fbcec7a472ec853,01516b32000001516b3200000000000000989680010021696f2d3137372d4e6f616d2d43686f6d736b792d6f6e2d434f494e54454c50524f
+E,4500000324e40fcb63a0b517a3660645e9bd99244a,030bb6ba0000030bb6ba000000000000000f424001001b436f6e616e2d4578696c65732d526169642d4561726c792d457261
+E,45000003d1538a0f19f5cd4bc1a62cc294f5c89934,011c7c990000011c7c99000000000000000f424001001130322d636172726167652d68616e646c65
+E,45000008d47beeff8325e795a8604226145b01702b,02dbb2a2000002dbb2a2000000000000000186a001001039643336363661336161313231376138
+E,4500000906499e073e94370ceff37cb21c28212444,0369842d00000369842d000000000000000186a001001033333465356465363139306534323466
+E,45000009c3172e034a255f3c03566dca84bb9f046a,0225c69c000002251b0f0000000000000007a120010028617574686f722d73746f726965732d706f64636173742d657069736f64652d3734332d6b6172656e
+E,45000009ca6e0caaaef16872b4bd4f6f1b8c2363e2,02b16956000002b16956000000000000000f4240010027554e2d504f55522d43454e542d28312d292d28536f72616c2c2d4162c3a963c3a9646169726529
+E,4500000ad9ded2e15d18987900d09e9b29ef33d03e,02c972b3000002c972b3000000000000000186a0010006313331333333

testdata/F_cat.csv

@@ -0,0 +1,11 @@
+F,,
+F,460003636174013000201c740000,00201c740000
+F,4600036361740130002d4eb10000,002d4eb10000
+F,46000363617401300035f0460000,0035f0460000
+F,460003636174013000817df60000,00817df60000
+F,46000363617401300090d0f30000,009102470000
+F,460003636174013000a009af0000,00a009af0000
+F,460003636174013000a082a60000,00a082a60000
+F,460003636174013000a6a0d60000,00f2c75d0000
+F,460003636174013000a9111e0000,00b72e480000
+F,460003636174013000ab038e0000,00ab0ba60000

testdata/P_cat.csv

@@ -0,0 +1,11 @@
+P,,
+P,500003636174,7b07396275ce6b5fd30bfbc84f69dd7818c4e119000d695f
+P,500003636176,6950f0e12745c690b28365738e0095c776d48dd2000d7fc0
+P,50000363617a,9991c150e0e7df76163cbda34bd9bca59cc5a032000c2c3e
+P,500003636231,3cd83b2b8e06867c3d8b066427896005881c5db9000bb158
+P,500003636232,e7e1aa9d2e5d7c8e6349f06dfb0ff1fd8e69038f000fdd49
+P,500003636233,d8d7099f4db8be475ed9e4ee2cd062fb6ce9533e000fc62b
+P,500003636234,b696eb09a7529365015a033ebf4708101a1e1313000f17dd
+P,500003636235,33b755873917f6c6d78a3777c3828827cc3a1e7e000fc68e
+P,500003636236,ec06a840aaa04c2c09cc7f0b122ac3bbc2697e5b000fd4e8
+P,500003636237,e1d0cdb9bd6f230f2d0eb860f1d634c737c52c95000f006d

testdata/ab.csv

@@ -0,0 +1,21 @@
+ab,,
+a,6100000324e40fcb63a0b517a3660645e9bd99244a,0000000001312d00
+a,6100000e474ea919000015b80ccb7f4e6cc73e2f52,0000000000000000
+a,61000023415fc7ba8a470f0cdf4a66bffacd5ba979,000000005c18bd6f
+a,610000298e7db49c1f582e316bb3706fc3c71193cf,0000000001f0f430
+a,6100002c5bca153faaf3c644304f8a259340064f6c,0000000000000000
+a,6100002e6db2ae2c415a34d2d36d3cf61ac7133196,000000000bebc200
+a,6100002ea3970f0f658f50dbdb27abbb716ed01c80,0000000000000000
+a,610000345ff10a01448c42bf1a89a4399e8b82c1aa,0000000001ceef65
+a,610000437bd840e2463d3dfc8c80e66e2585dd02b3,00000000000eb7a7
+a,6100004cd6a62be5ccbfbef3ffca345c8f58595f87,000000001feadeb0
+b,6200000001,ba888e2f9c037f831046f8ad09f6d378f79c728d003b177a64d29621f481da5d
+b,6200000002,09d8734d81b5f2eb1b653caf17491544ddfbc72f2f4c0c3f22a3362db5ba9d47
+b,6200000003,e285dbf24334585b9a924536a717160ee185a86d1eeb7b19684538685eca761a
+b,6200000004,d83cf1408debbd631950b7a95b0c940772119cd8a615a3d44601568713fec80c
+b,6200000005,47638e54178dbdddf2e81a3b7566860e5264df6066755f9760a893f5caecc579
+b,6200000006,ec91627e0dba856b933983425d7f72958e8f974682632a0fa2acee9cfd819401
+b,6200000007,a3c4a19948a1263722c45c5601fd10a7aea7cf73bfa45e060508f109155e80ab
+b,6200000008,0fc2da46cf0de0057c1b9fc93d997105ff6cf2c8c43269b446c1dbf5ac18be8c
+b,6200000009,7356a733f87e592ea133328792dd9d676ed83771c8ff0f519928ce752f159ba6
+b,620000000a,54a598c4356ce620a604004929af14f4c03c42eba017288a4a1d186aedfdd8f4