chore: clean up unused code and update dependencies (#76)

* removed ants.pool

* fix dockerfile, update dependencies

* update dependencies

Dockerfile

@@ -1,7 +1,7 @@
 FROM golang:1.20-alpine
 
 # Set up apk dependencies
-ENV PACKAGES make git libc-dev bash gcc linux-headers eudev-dev curl ca-certificates build-base
+ENV PACKAGES make git libc-dev gcc linux-headers eudev-dev ca-certificates build-base
 
 ENV GREENFIELD_CHALLENGER_HOME /opt/app
 

attest/const.go

@@ -3,6 +3,6 @@ package attest
 import "time"
 
 const (
-	QueryAttestedChallengeInterval = 5 * time.Second                                       // query last attested challenge id
-	MaxQueryCount                  = int((1 * time.Hour) / QueryAttestedChallengeInterval) // query last attested challenge id limit
+	QueryAttestedChallengeInterval = 10 * time.Second // query last attested challenge id
+	MaxQueryCount                  = 3000
 )

go.mod

@@ -6,16 +6,15 @@ require (
 	cosmossdk.io/math v1.0.1
 	github.com/avast/retry-go/v4 v4.3.1
 	github.com/aws/aws-sdk-go v1.40.45
-	github.com/bnb-chain/greenfield v0.2.4-alpha.2
+	github.com/bnb-chain/greenfield v0.2.4
 	github.com/bnb-chain/greenfield-common/go v0.0.0-20230809025353-fd0519705054
-	github.com/bnb-chain/greenfield-go-sdk v0.2.4-alpha.2
+	github.com/bnb-chain/greenfield-go-sdk v0.2.4
 	github.com/cometbft/cometbft v0.37.2
 	github.com/cosmos/cosmos-sdk v0.47.3
 	github.com/ethereum/go-ethereum v1.10.26
 	github.com/hashicorp/golang-lru v0.5.5-0.20210104140557-80c98217689d
 	github.com/op/go-logging v0.0.0-20160315200505-970db520ece7
 	github.com/ory/dockertest v3.3.5+incompatible
-	github.com/panjf2000/ants/v2 v2.7.3
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.15.0
 	github.com/prysmaticlabs/prysm v0.0.0-20220124113610-e26cde5e091b
@@ -109,7 +108,7 @@ require (
 	github.com/linxGnu/grocksdb v1.7.16 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
-	github.com/mattn/go-isatty v0.0.18 // indirect
+	github.com/mattn/go-isatty v0.0.19 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
 	github.com/mimoo/StrobeGo v0.0.0-20210601165009-122bf33a46e0 // indirect
 	github.com/minio/sha256-simd v1.0.0 // indirect
@@ -118,8 +117,8 @@ require (
 	github.com/mtibben/percent v0.2.1 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.1.0-rc2 // indirect
-	github.com/opencontainers/runc v1.1.3 // indirect
-	github.com/pelletier/go-toml/v2 v2.0.7 // indirect
+	github.com/opencontainers/runc v1.1.5 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.8 // indirect
 	github.com/petermattis/goid v0.0.0-20230317030725-371a4b8eda08 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_model v0.3.0 // indirect
@@ -136,7 +135,7 @@ require (
 	github.com/spf13/cobra v1.7.0 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/subosito/gotenv v1.4.2 // indirect
-	github.com/supranational/blst v0.3.8-0.20220526154634-513d2456b344 // indirect
+	github.com/supranational/blst v0.3.11 // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20220721030215-126854af5e6d // indirect
 	github.com/tendermint/go-amino v0.16.0 // indirect
 	github.com/thomaso-mirodin/intmath v0.0.0-20160323211736-5dc6d854e46e // indirect
@@ -171,10 +170,10 @@ replace (
 	cosmossdk.io/api => github.com/bnb-chain/greenfield-cosmos-sdk/api v0.0.0-20230425074444-eb5869b05fe9
 	cosmossdk.io/math => github.com/bnb-chain/greenfield-cosmos-sdk/math v0.0.0-20230425074444-eb5869b05fe9
 	github.com/btcsuite/btcd => github.com/btcsuite/btcd v0.23.0
-	github.com/cometbft/cometbft => github.com/bnb-chain/greenfield-cometbft v0.0.3-alpha.1
+	github.com/cometbft/cometbft => github.com/bnb-chain/greenfield-cometbft v0.0.3
 	github.com/cometbft/cometbft-db => github.com/bnb-chain/greenfield-cometbft-db v0.8.1-alpha.1
 	github.com/confio/ics23/go => github.com/cosmos/cosmos-sdk/ics23/go v0.8.0
-	github.com/cosmos/cosmos-sdk => github.com/bnb-chain/greenfield-cosmos-sdk v0.2.4-alpha.2
+	github.com/cosmos/cosmos-sdk => github.com/bnb-chain/greenfield-cosmos-sdk v0.2.4
 	github.com/cosmos/iavl => github.com/bnb-chain/greenfield-iavl v0.20.1
 	github.com/ferranbt/fastssz => github.com/prysmaticlabs/fastssz v0.0.0-20220110145812-fafb696cae88
 	github.com/gogo/protobuf => github.com/regen-network/protobuf v1.3.3-alpha.regen.1

go.sum

@@ -166,22 +166,22 @@ github.com/bgentry/speakeasy v0.1.1-0.20220910012023-760eaf8b6816 h1:41iFGWnSlI2
 github.com/bgentry/speakeasy v0.1.1-0.20220910012023-760eaf8b6816/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
 github.com/bmizerany/pat v0.0.0-20170815010413-6226ea591a40/go.mod h1:8rLXio+WjiTceGBHIoTvn60HIbs7Hm7bcHjyrSqYB9c=
-github.com/bnb-chain/greenfield v0.2.4-alpha.2 h1:l/GkTKN3M6TnxC3Ak9Tm8Yd/6qW9bxSMc+/pUGvLgTU=
-github.com/bnb-chain/greenfield v0.2.4-alpha.2/go.mod h1:rqUmxfdTvIwqa56H9QASdKQ7zrytbEY3zLMQAl2FMiU=
-github.com/bnb-chain/greenfield-cometbft v0.0.3-alpha.1 h1:nCLXxYdkDIh5bQMxtb14TBwiut/xq2e0DqPVTLy9vtI=
-github.com/bnb-chain/greenfield-cometbft v0.0.3-alpha.1/go.mod h1:3nGT4Z9fHwgRlBY/rofn0rSarnIcNbuhz/eq0XlLlkg=
+github.com/bnb-chain/greenfield v0.2.4 h1:3knYY3KbEYoysnTAp3+oh2YyeWG2Au0kXYSdZHyzV+k=
+github.com/bnb-chain/greenfield v0.2.4/go.mod h1:7FzduaDVOXpbiWMo0JoH8odXgwEfGJ3ug20BIgPDVKE=
+github.com/bnb-chain/greenfield-cometbft v0.0.3 h1:tv8NMy3bzX/1urqXGQIIAZSLy83loiI+dG0VKeyh1CY=
+github.com/bnb-chain/greenfield-cometbft v0.0.3/go.mod h1:f35mk/r5ab6yvzlqEWZt68LfUje68sYgMpVlt2CUYMk=
 github.com/bnb-chain/greenfield-cometbft-db v0.8.1-alpha.1 h1:XcWulGacHVRiSCx90Q8Y//ajOrLNBQWR/KDB89dy3cU=
 github.com/bnb-chain/greenfield-cometbft-db v0.8.1-alpha.1/go.mod h1:ey1CiK4bYo1RBNJLRiVbYr5CMdSxci9S/AZRINLtppI=
 github.com/bnb-chain/greenfield-common/go v0.0.0-20230809025353-fd0519705054 h1:74pdUdHjo9QNgjSifIgzbDcloqFJ2I+qo715tOXy/oM=
 github.com/bnb-chain/greenfield-common/go v0.0.0-20230809025353-fd0519705054/go.mod h1:GEjCahULmz99qx5k8WGWa7cTXIUjoNMNW+J92I+kTWg=
-github.com/bnb-chain/greenfield-cosmos-sdk v0.2.4-alpha.2 h1:mCojTDXd//s34SiHqRolG7saZSG9YHQ9WzPFF8rL4Zo=
-github.com/bnb-chain/greenfield-cosmos-sdk v0.2.4-alpha.2/go.mod h1:2jk2ijERIAv8wxQ/IJSmzQKazCnR6YGvICk4O1YrT9M=
+github.com/bnb-chain/greenfield-cosmos-sdk v0.2.4 h1:09ST+MTEAyjyBSc4ZjZzHxpNLMnIIkZ518jJVRtrKFc=
+github.com/bnb-chain/greenfield-cosmos-sdk v0.2.4/go.mod h1:y3hDhQhil5hMIhwBTpu07RZBF30ZITkoE+GHhVZChtY=
 github.com/bnb-chain/greenfield-cosmos-sdk/api v0.0.0-20230425074444-eb5869b05fe9 h1:6fLpmmI0EZvDTfPvI0zy5dBaaTUboHnEkoC5/p/w8TQ=
 github.com/bnb-chain/greenfield-cosmos-sdk/api v0.0.0-20230425074444-eb5869b05fe9/go.mod h1:rbc4o84RSEvhf09o2+4Qiazsv0snRJLiEZdk17HeIDw=
 github.com/bnb-chain/greenfield-cosmos-sdk/math v0.0.0-20230425074444-eb5869b05fe9 h1:1ZdK+iR1Up02bOa2YTZCml7PBpP//kcdamOcK6aWO/s=
 github.com/bnb-chain/greenfield-cosmos-sdk/math v0.0.0-20230425074444-eb5869b05fe9/go.mod h1:Ygz4wBHrgc7g0N+8+MrnTfS9LLn9aaTGa9hKopuym5k=
-github.com/bnb-chain/greenfield-go-sdk v0.2.4-alpha.2 h1:lxrcKghW/Qz8mRvLti5R6/VGTpl4O8hd+xhtnr5EL58=
-github.com/bnb-chain/greenfield-go-sdk v0.2.4-alpha.2/go.mod h1:PO+JKqXkzk2hjC8UDVFExGkscCwmOdAIzNTnQiGrUBU=
+github.com/bnb-chain/greenfield-go-sdk v0.2.4 h1:cYts8MZ8+jiW/+3uTRJAT7OKbex5YnViDebizLYcqAs=
+github.com/bnb-chain/greenfield-go-sdk v0.2.4/go.mod h1:nd5oQUIuWMi3U0KJRbmM1dJClKLQed5l5GnooiRcFxw=
 github.com/bnb-chain/greenfield-iavl v0.20.1 h1:y3L64GU99otNp27/xLVBTDbv4eroR6CzoYz0rbaVotM=
 github.com/bnb-chain/greenfield-iavl v0.20.1/go.mod h1:oLksTs8dfh7DYIKBro7hbRQ+ewls7ghJ27pIXlbEXyI=
 github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
@@ -937,8 +937,8 @@ github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Ky
 github.com/mattn/go-isatty v0.0.13/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
-github.com/mattn/go-isatty v0.0.18 h1:DOKFKCQ7FNG2L1rbrmstDN4QVRdS89Nkh85u68Uwp98=
-github.com/mattn/go-isatty v0.0.18/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
+github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-runewidth v0.0.2/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
 github.com/mattn/go-runewidth v0.0.3/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
 github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
@@ -1094,8 +1094,8 @@ github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
 github.com/opencontainers/image-spec v1.1.0-rc2 h1:2zx/Stx4Wc5pIPDvIxHXvXtQFW/7XWJGmnM7r3wg034=
 github.com/opencontainers/image-spec v1.1.0-rc2/go.mod h1:3OVijpioIKYWTqjiG0zfF6wvoJ4fAXGbjdZuI2NgsRQ=
-github.com/opencontainers/runc v1.1.3 h1:vIXrkId+0/J2Ymu2m7VjGvbSlAId9XNRPhn2p4b+d8w=
-github.com/opencontainers/runc v1.1.3/go.mod h1:1J5XiS+vdZ3wCyZybsuxXZWGrgSr8fFJHLXuG2PsnNg=
+github.com/opencontainers/runc v1.1.5 h1:L44KXEpKmfWDcS02aeGm8QNTFXTo2D+8MYGDIJ/GDEs=
+github.com/opencontainers/runc v1.1.5/go.mod h1:1J5XiS+vdZ3wCyZybsuxXZWGrgSr8fFJHLXuG2PsnNg=
 github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
 github.com/opencontainers/selinux v1.10.0/go.mod h1:2i0OySw99QjzBBQByd1Gr9gSjvuho1lHsJxIJ3gGbJI=
 github.com/opentracing-contrib/go-observer v0.0.0-20170622124052-a52f23424492/go.mod h1:Ngi6UdF0k5OKD5t5wlmGhe/EDKPoUM3BXZSSfIuJbis=
@@ -1112,8 +1112,6 @@ github.com/openzipkin/zipkin-go v0.2.2/go.mod h1:NaW6tEwdmWMaCDZzg8sh+IBNOxHMPnh
 github.com/ory/dockertest v3.3.5+incompatible h1:iLLK6SQwIhcbrG783Dghaaa3WPzGc+4Emza6EbVUUGA=
 github.com/ory/dockertest v3.3.5+incompatible/go.mod h1:1vX4m9wsvi00u5bseYwXaSnhNrne+V0E6LAcBILJdPs=
 github.com/pact-foundation/pact-go v1.0.4/go.mod h1:uExwJY4kCzNPcHRj+hCR/HBbOOIwwtUjcrb0b5/5kLM=
-github.com/panjf2000/ants/v2 v2.7.3 h1:rHQ0hH0DQvuNUqqlWIMJtkMcDuL1uQAfpX2mIhQ5/s0=
-github.com/panjf2000/ants/v2 v2.7.3/go.mod h1:KIBmYG9QQX5U2qzFP/yQJaq/nSb6rahS9iEHkrCMgM8=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
 github.com/pascaldekloe/goe v0.1.0 h1:cBOtyMzM9HTpWjXfbbunk26uA6nG3a8n06Wieeh0MwY=
 github.com/pascaldekloe/goe v0.1.0/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
@@ -1123,8 +1121,8 @@ github.com/pborman/uuid v1.2.0/go.mod h1:X/NO0urCmaxf9VXbdlT7C2Yzkj2IKimNn4k+gtP
 github.com/pborman/uuid v1.2.1/go.mod h1:X/NO0urCmaxf9VXbdlT7C2Yzkj2IKimNn4k+gtPdI/k=
 github.com/pelletier/go-toml v1.0.1-0.20170904195809-1d6b12b7cb29/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
 github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
-github.com/pelletier/go-toml/v2 v2.0.7 h1:muncTPStnKRos5dpVKULv2FVd4bMOhNePj9CjgDb8Us=
-github.com/pelletier/go-toml/v2 v2.0.7/go.mod h1:eumQOmlWiOPt5WriQQqoM5y18pDHwha2N+QD+EUNTek=
+github.com/pelletier/go-toml/v2 v2.0.8 h1:0ctb6s9mE31h0/lhu+J6OPmVeDxJn+kYnJc2jZR9tGQ=
+github.com/pelletier/go-toml/v2 v2.0.8/go.mod h1:vuYfssBdrU2XDZ9bYydBu6t+6a6PYNcZljzZR9VXg+4=
 github.com/performancecopilot/speed v3.0.0+incompatible/go.mod h1:/CLtqpZ5gBg1M9iaPbIdPPGyKcA8hKdoy6hAWba7Yac=
 github.com/peterbourgon/diskv v2.0.1+incompatible/go.mod h1:uqqh8zWWbv1HBMNONnaR/tNboyR3/BZd58JJSHlUSCU=
 github.com/peterh/liner v1.0.1-0.20180619022028-8c1271fcf47f/go.mod h1:xIteQHvHuaLYG9IFj6mSxM0fCKrs34IrEQUhOYuGPHc=
@@ -1345,14 +1343,15 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/subosito/gotenv v1.4.2 h1:X1TuBLAMDFbaTAChgCBLu3DU3UPyELpnF2jjJ2cz/S8=
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-github.com/supranational/blst v0.3.8-0.20220526154634-513d2456b344/go.mod h1:jZJtfjgudtNl4en1tzwPIV3KjUnQUvG3/j+w+fVonLw=
+github.com/supranational/blst v0.3.11 h1:LyU6FolezeWAhvQk0k6O/d49jqgO52MSDDfYgbeoEm4=
+github.com/supranational/blst v0.3.11/go.mod h1:jZJtfjgudtNl4en1tzwPIV3KjUnQUvG3/j+w+fVonLw=
 github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww=
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 github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7/go.mod h1:q4W45IWZaF22tdD+VEXcAWRA037jwmWEB5VWYORlTpc=
@@ -1651,7 +1650,6 @@ golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
 golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.0.0-20170830134202-bb24a47a89ea/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=

submitter/const.go

@@ -3,7 +3,6 @@ package submitter
 import "time"
 
 const (
-	CacheSize            = 300
 	TimeFormat           = "15:04:05.00"
 	TxSubmitLoopInterval = 5 * time.Second        // query last attested challenge id
 	TxSubmitInterval     = 100 * time.Millisecond // query last attested challenge id

verifier/hash_verifier.go

@@ -19,7 +19,6 @@ import (
 	"github.com/bnb-chain/greenfield-challenger/metrics"
 	"github.com/bnb-chain/greenfield-common/go/hash"
 	"github.com/bnb-chain/greenfield-go-sdk/types"
-	"github.com/panjf2000/ants/v2"
 )
 
 type Verifier struct {
@@ -56,16 +55,8 @@ func NewHashVerifier(cfg *config.Config, executor *executor.Executor, dataProvid
 func (v *Verifier) VerifyHashLoop() {
 	// Event lasts for 300 blocks, 2x for redundancy
 	v.cachedChallengeIds = make(map[uint64]bool, common.CacheSize)
-
-	pool, err := ants.NewPool(30)
-	if err != nil {
-		logging.Logger.Errorf("verifier failed to create ant pool, err=%+v", err.Error())
-		return
-	}
-	defer pool.Release()
-
 	for {
-		err := v.verifyHash(pool)
+		err := v.verifyHash()
 		if err != nil {
 			time.Sleep(common.RetryInterval)
 			continue
@@ -74,7 +65,7 @@ func (v *Verifier) VerifyHashLoop() {
 	}
 }
 
-func (v *Verifier) verifyHash(pool *ants.Pool) error {
+func (v *Verifier) verifyHash() error {
 	// Read unprocessed event from db with lowest challengeId
 	currentHeight := v.executor.GetCachedBlockHeight()
 	events, err := v.dataProvider.FetchEventsForVerification(currentHeight)
@@ -180,6 +171,8 @@ func (v *Verifier) verifyForSingleEvent(event *model.Event) error {
 			v.metricService.IncHashVerifierErr()
 			logging.Logger.Errorf("error updating event status for challengeId: %d", event.ChallengeId)
 		}
+		v.metricService.IncVerifiedChallenges()
+		v.metricService.IncChallengeSuccess()
 		return err
 	}