diff --git a/db/prefixes/prefixes.go b/db/prefixes/prefixes.go
index 064e12d..4161f35 100644
--- a/db/prefixes/prefixes.go
+++ b/db/prefixes/prefixes.go
@@ -66,6 +66,9 @@ const (
 	HashXStatus           = 'f'
 	HashXMempoolStatus    = 'g'
 
+	EffectiveAmount = 'i'
+	RepostedCount   = 'j'
+
 	ActivateClaimTXOType    = 1
 	ActivatedSupportTXOType = 2
 
@@ -111,6 +114,8 @@ func GetPrefixes() [][]byte {
 		{TouchedHashX},
 		{HashXStatus},
 		{HashXMempoolStatus},
+		{EffectiveAmount},
+		{RepostedCount},
 	}
 }
 
@@ -2968,6 +2973,62 @@ func RepostedValueUnpack(value []byte) *RepostedValue {
 	}
 }
 
+type RepostedCountKey struct {
+	Prefix    []byte `struct:"[1]byte" json:"prefix"`
+	ClaimHash []byte `struct:"[20]byte" json:"claim_hash"`
+}
+
+type RepostedCountValue struct {
+	RepostedCount uint32 `json:"reposted_count"`
+}
+
+func (kv *RepostedCountKey) NumFields() int {
+	return 1
+}
+
+func (kv *RepostedCountKey) PartialPack(fields int) []byte {
+	// b'>20s'
+	n := len(kv.Prefix) + 20
+	buf := make([]byte, n)
+	offset := 0
+	offset += copy(buf[offset:], kv.Prefix[:1])
+	if fields <= 0 {
+		return buf[:offset]
+	}
+	offset += copy(buf[offset:], kv.ClaimHash[:20])
+	return buf[:offset]
+}
+
+func (kv *RepostedCountKey) PackKey() []byte {
+	return kv.PartialPack(kv.NumFields())
+}
+
+func (kv *RepostedCountKey) UnpackKey(buf []byte) {
+	// b'>20s'
+	offset := 0
+	kv.Prefix = buf[offset : offset+1]
+	offset += 1
+	kv.ClaimHash = buf[offset : offset+20]
+	offset += 20
+}
+
+func (kv *RepostedCountValue) PackValue() []byte {
+	// b'>L'
+	n := 4
+	buf := make([]byte, n)
+	offset := 0
+	binary.BigEndian.PutUint32(buf[offset:], kv.RepostedCount)
+	offset += 4
+	return buf[:offset]
+}
+
+func (kv *RepostedCountValue) UnpackValue(buf []byte) {
+	// b'>L'
+	offset := 0
+	kv.RepostedCount = binary.BigEndian.Uint32(buf[offset:])
+	offset += 4
+}
+
 type TouchedOrDeletedClaimKey struct {
 	Prefix []byte `struct:"[1]byte" json:"prefix"`
 	Height int32  `json:"height"`
@@ -3462,6 +3523,62 @@ func (kv *HashXStatusValue) UnpackValue(buf []byte) {
 type HashXMempoolStatusKey = HashXStatusKey
 type HashXMempoolStatusValue = HashXStatusValue
 
+type EffectiveAmountKey struct {
+	Prefix    []byte `struct:"[1]byte" json:"prefix"`
+	ClaimHash []byte `struct:"[20]byte" json:"claim_hash"`
+}
+
+type EffectiveAmountValue struct {
+	EffectiveAmount uint64 `json:"effective_amount"`
+}
+
+func (kv *EffectiveAmountKey) NumFields() int {
+	return 1
+}
+
+func (kv *EffectiveAmountKey) PartialPack(fields int) []byte {
+	// b'>20s'
+	n := len(kv.Prefix) + 20
+	buf := make([]byte, n)
+	offset := 0
+	offset += copy(buf[offset:], kv.Prefix[:1])
+	if fields <= 0 {
+		return buf[:offset]
+	}
+	offset += copy(buf[offset:], kv.ClaimHash[:20])
+	return buf[:offset]
+}
+
+func (kv *EffectiveAmountKey) PackKey() []byte {
+	return kv.PartialPack(kv.NumFields())
+}
+
+func (kv *EffectiveAmountKey) UnpackKey(buf []byte) {
+	// b'>20s'
+	offset := 0
+	kv.Prefix = buf[offset : offset+1]
+	offset += 1
+	kv.ClaimHash = buf[offset : offset+20]
+	offset += 20
+}
+
+func (kv *EffectiveAmountValue) PackValue() []byte {
+	// b'>Q'
+	n := 8
+	buf := make([]byte, n)
+	offset := 0
+	binary.BigEndian.PutUint64(buf[offset:], kv.EffectiveAmount)
+	offset += 8
+	return buf[:offset]
+}
+
+func (kv *EffectiveAmountValue) UnpackValue(buf []byte) {
+	// b'>Q'
+	offset := 0
+	kv.EffectiveAmount = binary.BigEndian.Uint64(buf[offset:])
+	offset += 8
+}
+
 func UnpackGenericKey(key []byte) (BaseKey, error) {
 	if len(key) == 0 {
 		return nil, fmt.Errorf("key length zero")
@@ -4018,4 +4135,20 @@ var prefixRegistry = map[byte]prefixMeta{
 			return &HashXMempoolStatusValue{}
 		},
 	},
+	RepostedCount: {
+		newKey: func() interface{} {
+			return &RepostedCountKey{Prefix: []byte{RepostedCount}}
+		},
+		newValue: func() interface{} {
+			return &RepostedCountValue{}
+		},
+	},
+	EffectiveAmount: {
+		newKey: func() interface{} {
+			return &EffectiveAmountKey{Prefix: []byte{EffectiveAmount}}
+		},
+		newValue: func() interface{} {
+			return &EffectiveAmountValue{}
+		},
+	},
 }
diff --git a/db/prefixes/prefixes_test.go b/db/prefixes/prefixes_test.go
index 248e377..2a8a94a 100644
--- a/db/prefixes/prefixes_test.go
+++ b/db/prefixes/prefixes_test.go
@@ -326,6 +326,14 @@ func TestRepostedClaim(t *testing.T) {
 	testGeneric(filePath, prefixes.RepostedClaim, 3)(t)
 }
 
+func TestRepostedCount(t *testing.T) {
+	prefix := byte(prefixes.RepostedCount)
+	filePath := fmt.Sprintf("../../testdata/%c.csv", prefix)
+	//synthesizeTestData([]byte{prefix}, filePath, []int{20}, []int{4}, [][3]int{})
+	key := &prefixes.RepostedCountKey{}
+	testGeneric(filePath, prefix, key.NumFields())(t)
+}
+
 func TestClaimDiff(t *testing.T) {
 	filePath := fmt.Sprintf("../../testdata/%c.csv", prefixes.ClaimDiff)
 	testGeneric(filePath, prefixes.ClaimDiff, 1)(t)
@@ -418,6 +426,14 @@ func TestHashXMempoolStatus(t *testing.T) {
 	testGeneric(filePath, prefix, key.NumFields())(t)
 }
 
+func TestEffectiveAmount(t *testing.T) {
+	prefix := byte(prefixes.EffectiveAmount)
+	filePath := fmt.Sprintf("../../testdata/%c.csv", prefix)
+	//synthesizeTestData([]byte{prefix}, filePath, []int{20}, []int{8}, [][3]int{})
+	key := &prefixes.EffectiveAmountKey{}
+	testGeneric(filePath, prefix, key.NumFields())(t)
+}
+
 func synthesizeTestData(prefix []byte, filePath string, keyFixed, valFixed []int, valVariable [][3]int) {
 	file, err := os.OpenFile(filePath, os.O_CREATE|os.O_TRUNC|os.O_RDWR, 0644)
 	if err != nil {
diff --git a/testdata/i.csv b/testdata/i.csv
new file mode 100644
index 0000000..d4b61f4
--- /dev/null
+++ b/testdata/i.csv
@@ -0,0 +1,21 @@
+i,
+6903dc9970183b8a05d118c84a37c355fe34d95d01,0e74dd23295a4610
+6916bd29750d8d92b32677eda07e10af313c0019d9,ff0579207ec6e594
+6926bdfcb4a1ad81f460ad561283584695cd6cea59,b834b13a8918262f
+6930776827481ec15fa07e0dc266e376846467237d,4bf0a5127a1216dc
+6955a1eaf08f9468a6c3565fe16b2ae4b726045538,e32029de8b58dd6e
+69614fa6bc0cea1366377456bc88dda9ec7b6d4c3c,55bf2d8e0e262697
+6971e7b039dde5797ae167b9783f87c4a67711799d,9197b827b560fc34
+697765a71d8a4082d056baaae83f8b4af1e124f5e9,62c0d5dfde7ef884
+6993e121642c01e2edca50d565ff3df1a656e83ebd,1796c74886d45045
+69af0684076bc64adcbcd621de9c09fd15dade3e17,f9240ab9a9650d9f
+69b70fdcc95d3b51ec28872a143c7a6fc947e6a58e,a8950968d95759a9
+69bdb90916f78badec506a895b0edceb47533297f9,331c0ca597601ed7
+69c276b7070ba79e75c82e4d97a70e4428dd3be058,85c61c842e5bfe7f
+69cb8215b0c9440227a9e7e76bce468bdb4fa0f714,9c42e1ba41275362
+69d2556fe7b8fce36a71c78e0001452298903ef81b,f61cf52e7e645bf8
+69d2677078f1448c0e4295711e61a85a9fb6a280d1,28d57b45b1700cb3
+69dd979490444cab3efc1e517f83369df6e2e279a3,dad1b5133cc15dd4
+69e6e6834cf0da132c77af275cbab9885cbbc3f022,df55f9fd0278ca71
+69ea25444b8d0ab22ac355f4b692b0d7006b672f4a,0703f38a1428ff8e
+69fcb79c5e463ac4a0e078f9cd24e2c718b66c40d6,5be7b71b6dca5a20
diff --git a/testdata/j.csv b/testdata/j.csv
new file mode 100644
index 0000000..fb13858
--- /dev/null
+++ b/testdata/j.csv
@@ -0,0 +1,21 @@
+j,
+6a2bb6a2e0505748602cb9a194ba8ea4abb6935407,cc786896
+6a44f45448398072520cd2415044dc3fbfc4f77d94,b5d69fdb
+6a464f73e50c5ac613e29959eaf7862989381fd2d7,f4a3151d
+6a615c78bcea987123689221ec5546f4555c7ddf4d,02e0ca23
+6a86f3151c381d0e7061583051ea2de133976cab73,b1f56fd8
+6a875a5f2579fce1aed7b452dbcfb982161d9d35ad,fbe72e11
+6a8edc85a5a8aa78fd6a7f0a9e3755121238ae5dcb,2f3ec916
+6a90efc239731fa0b83c2a386c1426e8768ceb2123,6b8b1649
+6a951540c279d1286d7800d205aea75f514b9e8fdb,e78656c9
+6aa687dae05e6d629d5056e1af651519dfc669f40c,07665a81
+6abaa8f75ae7182dfa70b293317acd3aaa8d021b5f,f51abc2b
+6abc6bcaf274827e976bfa8ee5801d24c4b37bb77b,d171f0fe
+6ac5717e0820d8bcf758690666a7dff87850e58af1,afbe5e50
+6ac6cfb7ee16de9c7f6498939558881ffa346f0918,00a40c49
+6ad24f0b126ae7bcdfb70f51b3ade58bbfd22dc94c,739a1ba9
+6ad89bcd32e80b4b89b6ac066d87e1a1356d7d5e4e,5605f288
+6ae49f7dcc373786b526e4393ff46d300ee5f4a9dd,dfe41d24
+6aedfe781fb0ce858856eff6aacc2206525545e476,59508a47
+6aeffec292f14000b7c073b861f2ad83c5511a2df8,afe94781
+6afbdd9ec076dbf81511264f00f021c9667e52cb67,51ffc92a