call hash less often to speed up block processing

cmd/config.go

@@ -94,7 +94,8 @@ type Config struct {
 func GetStringSliceWorkaround(flagName string) []string {
 	value := viper.GetString(flagName)
 	if value == "" || value == " " {
-		return []string{}
+		values := viper.GetStringSlice(flagName)
+		return values
 	}
 	return strings.Split(value, ",")
 }
@@ -147,7 +148,6 @@ func LoadConfig() *Config {
 
 	// Peers
 	config.ConnectIPs = GetStringSliceWorkaround("connect-ips")
-	glog.V(2).Infof("Connect IPs read in: %v", config.ConnectIPs)
 	config.AddIPs = GetStringSliceWorkaround("add-ips")
 	config.AddSeeds = GetStringSliceWorkaround("add-seeds")
 	config.TargetOutboundPeers = viper.GetUint32("target-outbound-peers")

go.mod

@@ -14,7 +14,6 @@ require (
 	github.com/bxcodec/faker v2.0.1+incompatible
 	github.com/cloudflare/circl v1.5.0
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc
-	github.com/decred/dcrd/container/lru v1.0.0
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0
 	github.com/deso-protocol/go-deadlock v1.0.1
 	github.com/deso-protocol/go-merkle-tree v1.0.0
@@ -38,11 +37,11 @@ require (
 	github.com/spf13/cobra v1.8.1
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.18.2
-	github.com/stretchr/testify v1.9.0
+	github.com/stretchr/testify v1.10.0
 	github.com/tyler-smith/go-bip39 v1.1.0
 	github.com/unrolled/secure v1.16.0
-	golang.org/x/crypto v0.28.0
-	golang.org/x/sync v0.8.0
+	golang.org/x/crypto v0.29.0
+	golang.org/x/sync v0.9.0
 	gopkg.in/DataDog/dd-trace-go.v1 v1.69.0
 )
 
@@ -101,7 +100,7 @@ require (
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
-	github.com/klauspost/compress v1.17.1 // indirect
+	github.com/klauspost/compress v1.17.11 // indirect
 	github.com/kyokomi/emoji/v2 v2.2.13 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
@@ -145,10 +144,10 @@ require (
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/exp v0.0.0-20241009180824-f66d83c29e7c // indirect
 	golang.org/x/mod v0.21.0 // indirect
-	golang.org/x/net v0.30.0 // indirect
-	golang.org/x/sys v0.26.0 // indirect
-	golang.org/x/term v0.25.0 // indirect
-	golang.org/x/text v0.19.0 // indirect
+	golang.org/x/net v0.31.0 // indirect
+	golang.org/x/sys v0.27.0 // indirect
+	golang.org/x/term v0.26.0 // indirect
+	golang.org/x/text v0.20.0 // indirect
 	golang.org/x/time v0.7.0 // indirect
 	golang.org/x/tools v0.26.0 // indirect
 	golang.org/x/xerrors v0.0.0-20240903120638-7835f813f4da // indirect

go.sum

@@ -100,8 +100,6 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/decred/dcrd/container/lru v1.0.0 h1:7foQymtbu18aQWYiY9RnNIeE+kvpiN+fiBQ3+viyJjI=
-github.com/decred/dcrd/container/lru v1.0.0/go.mod h1:vlPwj0l+IzAHhQSsbgQnJgO5Cte78+yI065V+Mc5PRQ=
 github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc=
 github.com/decred/dcrd/crypto/blake256 v1.1.0 h1:zPMNGQCm0g4QTY27fOCorQW7EryeQ/U0x++OzVrdms8=
 github.com/decred/dcrd/crypto/blake256 v1.1.0/go.mod h1:2OfgNZ5wDpcsFmHmCK5gZTPcCXqlm2ArzUIkw9czNJo=
@@ -250,8 +248,8 @@ github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/kkdai/bstream v0.0.0-20161212061736-f391b8402d23/go.mod h1:J+Gs4SYgM6CZQHDETBtE9HaSEkGmuNXF86RwHhHUvq4=
 github.com/klauspost/compress v1.12.3/go.mod h1:8dP1Hq4DHOhN9w426knH3Rhby4rFm6D8eO+e+Dq5Gzg=
-github.com/klauspost/compress v1.17.1 h1:NE3C767s2ak2bweCZo3+rdP4U/HoyVXLv/X9f2gPS5g=
-github.com/klauspost/compress v1.17.1/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
+github.com/klauspost/compress v1.17.11 h1:In6xLpyWOi1+C7tXUUWv2ot1QvBjxevKAaI6IXrJmUc=
+github.com/klauspost/compress v1.17.11/go.mod h1:pMDklpSncoRMuLFrf1W9Ss9KT+0rH90U12bZKk7uwG0=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
@@ -384,8 +382,8 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 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 v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
-github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
 github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
 github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7/go.mod h1:q4W45IWZaF22tdD+VEXcAWRA037jwmWEB5VWYORlTpc=
@@ -440,8 +438,8 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw=
-golang.org/x/crypto v0.28.0/go.mod h1:rmgy+3RHxRZMyY0jjAJShp2zgEdOqj2AO7U0pYmeQ7U=
+golang.org/x/crypto v0.29.0 h1:L5SG1JTTXupVV3n6sUqMTeWbjAyfPwoda2DLX8J8FrQ=
+golang.org/x/crypto v0.29.0/go.mod h1:+F4F4N5hv6v38hfeYwTdx20oUvLLc+QfrE9Ax9HtgRg=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20241009180824-f66d83c29e7c h1:7dEasQXItcW1xKJ2+gg5VOiBnqWrJc+rq0DPKyvvdbY=
 golang.org/x/exp v0.0.0-20241009180824-f66d83c29e7c/go.mod h1:NQtJDoLvd6faHhE7m4T/1IY708gDefGGjR/iUW8yQQ8=
@@ -476,8 +474,8 @@ golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96b
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
-golang.org/x/net v0.30.0 h1:AcW1SDZMkb8IpzCdQUaIq2sP4sZ4zw+55h6ynffypl4=
-golang.org/x/net v0.30.0/go.mod h1:2wGyMJ5iFasEhkwi13ChkO/t1ECNC4X4eBKkVFyYFlU=
+golang.org/x/net v0.31.0 h1:68CPQngjLL0r2AlUKiSxtQFKvzRVbnzLwMUn5SzcLHo=
+golang.org/x/net v0.31.0/go.mod h1:P4fl1q7dY2hnZFxEk4pPSkDHF+QqjitcnDjUQyMM+pM=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -488,8 +486,8 @@ golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
-golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.9.0 h1:fEo0HyrW1GIgZdpbhCRO0PkJajUS5H9IFUztCgEo2jQ=
+golang.org/x/sync v0.9.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -520,24 +518,24 @@ golang.org/x/sys v0.0.0-20221010170243-090e33056c14/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
-golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.27.0 h1:wBqf8DvsY9Y/2P8gAfPDEYNuS30J4lPHJxXSb/nJZ+s=
+golang.org/x/sys v0.27.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY=
-golang.org/x/term v0.25.0 h1:WtHI/ltw4NvSUig5KARz9h521QvRC8RmF/cuYqifU24=
-golang.org/x/term v0.25.0/go.mod h1:RPyXicDX+6vLxogjjRxjgD2TKtmAO6NZBsBRfrOLu7M=
+golang.org/x/term v0.26.0 h1:WEQa6V3Gja/BhNxg540hBip/kkaYtRg3cxg4oXSw4AU=
+golang.org/x/term v0.26.0/go.mod h1:Si5m1o57C5nBNQo5z1iq+XDijt21BDBDp2bK0QI8e3E=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
-golang.org/x/text v0.19.0 h1:kTxAhCbGbxhK0IwgSKiMO5awPoDQ0RpfiVYBfK860YM=
-golang.org/x/text v0.19.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
+golang.org/x/text v0.20.0 h1:gK/Kv2otX8gz+wn7Rmb3vT96ZwuoxnQlY+HlJVj7Qug=
+golang.org/x/text v0.20.0/go.mod h1:D4IsuqiFMhST5bX19pQ9ikHC2GsaKyk/oF+pn3ducp4=
 golang.org/x/time v0.7.0 h1:ntUhktv3OPE6TgYxXWv9vKvUSJyIFJlyohwbkEwPrKQ=
 golang.org/x/time v0.7.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

lib/block_producer.go

@@ -367,8 +367,8 @@ func (desoBlockProducer *DeSoBlockProducer) _getBlockTemplate(publicKey []byte)
 	blockRet.Header.TransactionMerkleRoot = merkleRoot
 
 	// Compute the next difficulty target given the current tip.
-	diffTarget, err := CalcNextDifficultyTarget(
-		lastNode, CurrentHeaderVersion, desoBlockProducer.params)
+	diffTarget, err := desoBlockProducer.chain.CalcNextDifficultyTarget(
+		lastNode, CurrentHeaderVersion)
 	if err != nil {
 		return nil, nil, nil, errors.Wrapf(err, "DeSoBlockProducer._getBlockTemplate: Problem computing next difficulty: ")
 	}

lib/block_view.go

@@ -5114,6 +5114,7 @@ func (bav *UtxoView) GetSpendableDeSoBalanceNanosForPublicKey(pkBytes []byte,
 			// but we do have the header. As a result, this condition always evaluates to false and thus
 			// we only process the block reward for the previous block instead of all immature block rewards
 			// as defined by the params.
+			// NOTE: we are not using .GetParent here as it changes the meaning of this code.
 			if blockNode.Parent != nil {
 				nextBlockHash = blockNode.Parent.Hash
 			} else {

lib/block_view_lockups_test.go

@@ -2353,7 +2353,7 @@ func TestLockupBlockConnectsAndDisconnects(t *testing.T) {
 	// Process the first block
 	err = testMeta.miner.BlockProducer.SignBlock(blk1)
 	require.NoError(t, err)
-	_, _, _, err = testMeta.chain.ProcessBlock(blk1, false)
+	_, _, _, err = testMeta.chain.ProcessBlock(blk1, nil, false)
 	require.NoError(t, err)
 
 	// Validate state update
@@ -2417,7 +2417,7 @@ func TestLockupBlockConnectsAndDisconnects(t *testing.T) {
 	// Process the second block
 	err = testMeta.miner.BlockProducer.SignBlock(blk2)
 	require.NoError(t, err)
-	_, _, _, err = testMeta.chain.ProcessBlock(blk2, false)
+	_, _, _, err = testMeta.chain.ProcessBlock(blk2, nil, false)
 	require.NoError(t, err)
 
 	// Validate state update
@@ -2462,7 +2462,7 @@ func TestLockupBlockConnectsAndDisconnects(t *testing.T) {
 	require.NoError(t, utxoView.FlushToDb(blk2.Header.Height))
 
 	// Update the tip
-	testMeta.chain.bestChain = testMeta.chain.bestChain[:len(testMeta.chain.bestChain)-1]
+	testMeta.chain.blockIndex.tip = testMeta.chain.blockIndex.tip.Parent
 
 	// Validate the state update
 	utxoView = NewUtxoView(
@@ -2517,7 +2517,7 @@ func TestLockupBlockConnectsAndDisconnects(t *testing.T) {
 	require.NoError(t, utxoView.FlushToDb(blk1.Header.Height))
 
 	// Update the tip
-	testMeta.chain.bestChain = testMeta.chain.bestChain[:len(testMeta.chain.bestChain)-1]
+	testMeta.chain.blockIndex.setTip(testMeta.chain.blockIndex.tip.Parent)
 
 	// Verify we return back to the initial state
 	utxoView = NewUtxoView(

lib/block_view_test.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/hex"
 	"fmt"
+	lru "github.com/hashicorp/golang-lru/v2"
 	"math"
 	_ "net/http/pprof"
 	"reflect"
@@ -13,7 +14,6 @@ import (
 	"github.com/deso-protocol/core/bls"
 
 	"github.com/btcsuite/btcd/btcec/v2"
-	"github.com/decred/dcrd/container/lru"
 	"github.com/dgraph-io/badger/v3"
 	embeddedpostgres "github.com/fergusstrange/embedded-postgres"
 	"github.com/golang/glog"
@@ -702,8 +702,8 @@ func (tes *transactionTestSuite) testDisconnectBlock(tm *transactionTestMeta, te
 	require.NoError(err)
 	// sanity-check that the last block hash is the same as the last header hash.
 	require.Equal(true, bytes.Equal(
-		tm.chain.bestChain[len(tm.chain.bestChain)-1].Hash.ToBytes(),
-		tm.chain.bestHeaderChain[len(tm.chain.bestHeaderChain)-1].Hash.ToBytes()))
+		tm.chain.blockIndex.GetTip().Hash.ToBytes(),
+		tm.chain.blockIndex.GetHeaderTip().Hash.ToBytes()))
 	// Last block shouldn't be nil, and the number of expectedTxns should be the same as in the testVectorBlock + 1,
 	// because of the additional block reward.
 	require.NotNil(lastBlock)
@@ -791,15 +791,14 @@ func (tes *transactionTestSuite) testDisconnectBlock(tm *transactionTestMeta, te
 	// TODO: if ever needed we can call tm.chain.eventManager.blockDisconnected() here.
 
 	// Update the block and header metadata chains.
-	tm.chain.bestChain = tm.chain.bestChain[:len(tm.chain.bestChain)-1]
-	tm.chain.bestHeaderChain = tm.chain.bestHeaderChain[:len(tm.chain.bestHeaderChain)-1]
-	delete(tm.chain.bestChainMap, *lastBlockHash)
-	delete(tm.chain.bestHeaderChainMap, *lastBlockHash)
+	tm.chain.blockIndex.setTip(tm.chain.BlockTip().GetParent(tm.chain.blockIndex))
+	tm.chain.blockIndex.setHeaderTip(tm.chain.HeaderTip().GetParent(tm.chain.blockIndex))
 
 	// We don't pass the chain's snapshot above to prevent certain concurrency issues. As a
 	// result, we need to reset the snapshot's db cache to get rid of stale data.
 	if tm.chain.snapshot != nil {
-		tm.chain.snapshot.DatabaseCache = *lru.NewMap[string, []byte](DatabaseCacheSize)
+		tm.chain.snapshot.DatabaseCache, err = lru.New[string, []byte](int(DatabaseCacheSize))
+		require.NoError(err)
 	}
 
 	// Note that unlike connecting test vectors, when disconnecting, we don't need to verify db entries.