Add test outlines

go.mod

@@ -6,6 +6,7 @@ toolchain go1.22.3
 
 require (
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc
+	github.com/ethereum/go-ethereum v1.13.8
 	github.com/gagliardetto/binary v0.7.7
 	github.com/gagliardetto/gofuzz v1.2.2
 	github.com/gagliardetto/solana-go v1.8.4
@@ -33,13 +34,20 @@ require (
 	github.com/aybabtme/rgbterm v0.0.0-20170906152045-cc83f3b3ce59 // indirect
 	github.com/bahlo/generic-list-go v0.2.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/bits-and-blooms/bitset v1.10.0 // indirect
 	github.com/blendle/zapdriver v1.3.1 // indirect
+	github.com/btcsuite/btcd/btcec/v2 v2.2.0 // indirect
 	github.com/buger/goterm v0.0.0-20200322175922-2f3e71b85129 // indirect
 	github.com/buger/jsonparser v1.1.1 // indirect
 	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/confluentinc/confluent-kafka-go/v2 v2.3.0 // indirect
+	github.com/consensys/bavard v0.1.13 // indirect
+	github.com/consensys/gnark-crypto v0.12.1 // indirect
+	github.com/crate-crypto/go-kzg-4844 v0.7.0 // indirect
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
 	github.com/dfuse-io/logging v0.0.0-20210109005628-b97a57253f70 // indirect
+	github.com/ethereum/c-kzg-4844 v0.4.0 // indirect
 	github.com/fatih/color v1.16.0 // indirect
 	github.com/fxamacker/cbor/v2 v2.5.0 // indirect
 	github.com/go-json-experiment/json v0.0.0-20231102232822-2e55bd4e08b0 // indirect
@@ -58,6 +66,7 @@ require (
 	github.com/hako/durafmt v0.0.0-20200710122514-c0fb7b4da026 // indirect
 	github.com/hashicorp/go-hclog v1.5.0 // indirect
 	github.com/hashicorp/yamux v0.1.1 // indirect
+	github.com/holiman/uint256 v1.2.4 // indirect
 	github.com/invopop/jsonschema v0.12.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/compress v1.15.15 // indirect
@@ -72,6 +81,7 @@ require (
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
 	github.com/miekg/dns v1.1.35 // indirect
 	github.com/mitchellh/go-testing-interface v1.14.1 // indirect
+	github.com/mmcloughlin/addchain v0.4.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/mostynb/zstdpool-freelist v0.0.0-20201229113212-927304c0c3b1 // indirect
@@ -91,6 +101,7 @@ require (
 	github.com/smartcontractkit/grpc-proxy v0.0.0-20240830132753-a7e17fec5ab7 // indirect
 	github.com/streamingfast/logging v0.0.0-20220405224725-2755dab2ce75 // indirect
 	github.com/stretchr/objx v0.5.2 // indirect
+	github.com/supranational/blst v0.3.11 // indirect
 	github.com/teris-io/shortid v0.0.0-20201117134242-e59966efd125 // indirect
 	github.com/tidwall/gjson v1.14.4 // indirect
 	github.com/tidwall/match v1.1.1 // indirect
@@ -128,6 +139,7 @@ require (
 	google.golang.org/protobuf v1.34.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
+	rsc.io/tmplfunc v0.0.3 // indirect
 )
 
 // until merged upstream: https://github.com/mwitkow/grpc-proxy/pull/69

go.sum

@@ -61,9 +61,14 @@ github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+Ce
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
+github.com/bits-and-blooms/bitset v1.10.0 h1:ePXTeiPEazB5+opbv5fr8umg2R/1NlzgDsyepwsSr88=
+github.com/bits-and-blooms/bitset v1.10.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
 github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
 github.com/blendle/zapdriver v1.3.1 h1:C3dydBOWYRiOk+B8X9IVZ5IOe+7cl+tGOexN4QqHfpE=
 github.com/blendle/zapdriver v1.3.1/go.mod h1:mdXfREi6u5MArG4j9fewC+FGnXaBR+T4Ox4J2u4eHCc=
+github.com/btcsuite/btcd v0.22.0-beta h1:LTDpDKUM5EeOFBPM8IXpinEcmZ6FWfNZbE3lfrfdnWo=
+github.com/btcsuite/btcd/btcec/v2 v2.2.0 h1:fzn1qaOt32TuLjFlkzYSsBC35Q3KUjT1SwPxiMSCF5k=
+github.com/btcsuite/btcd/btcec/v2 v2.2.0/go.mod h1:U7MHm051Al6XmscBQ0BoNydpOTsFAn707034b5nY8zU=
 github.com/bufbuild/protocompile v0.4.0 h1:LbFKd2XowZvQ/kajzguUp2DC9UEIQhIq77fZZlaQsNA=
 github.com/bufbuild/protocompile v0.4.0/go.mod h1:3v93+mbWn/v3xzN+31nwkJfrEpAUwp+BagBSZWx+TP8=
 github.com/buger/goterm v0.0.0-20200322175922-2f3e71b85129 h1:gfAMKE626QEuKG3si0pdTRcr/YEbBoxY+3GOH3gWvl4=
@@ -84,6 +89,10 @@ github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGX
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/confluentinc/confluent-kafka-go/v2 v2.3.0 h1:icCHutJouWlQREayFwCc7lxDAhws08td+W3/gdqgZts=
 github.com/confluentinc/confluent-kafka-go/v2 v2.3.0/go.mod h1:/VTy8iEpe6mD9pkCH5BhijlUl8ulUXymKv1Qig5Rgb8=
+github.com/consensys/bavard v0.1.13 h1:oLhMLOFGTLdlda/kma4VOJazblc7IM5y5QPd2A/YjhQ=
+github.com/consensys/bavard v0.1.13/go.mod h1:9ItSMtA/dXMAiL7BG6bqW2m3NdSEObYWoH223nGHukI=
+github.com/consensys/gnark-crypto v0.12.1 h1:lHH39WuuFgVHONRl3J0LRBtuYdQTumFSDtJF7HpyG8M=
+github.com/consensys/gnark-crypto v0.12.1/go.mod h1:v2Gy7L/4ZRosZ7Ivs+9SfUDr0f5UlG+EM5t7MPHiLuY=
 github.com/containerd/cgroups v1.0.4 h1:jN/mbWBEaz+T1pi5OFtnkQ+8qnmEbAr1Oo1FRm5B0dA=
 github.com/containerd/cgroups v1.0.4/go.mod h1:nLNQtsF7Sl2HxNebu77i1R0oDlhiTG+kO4JTrUzo6IA=
 github.com/containerd/containerd v1.6.8 h1:h4dOFDwzHmqFEP754PgfgTeVXFnLiRc6kiqC7tplDJs=
@@ -94,12 +103,17 @@ github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3Ee
 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
+github.com/crate-crypto/go-kzg-4844 v0.7.0 h1:C0vgZRk4q4EZ/JgPfzuSoxdCq3C3mOZMBShovmncxvA=
+github.com/crate-crypto/go-kzg-4844 v0.7.0/go.mod h1:1kMhvPgI0Ky3yIa+9lFySEBUBXkYxeOi8ZF1sYioxhc=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/daaku/go.zipexe v1.0.0/go.mod h1:z8IiR6TsVLEYKwXAoE/I+8ys/sDkgTzSL0CLnGVd57E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 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/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 h1:YLtO71vCjJRCBcrPMtQ9nqBsqpA1m5sE92cU+pd5Mcc=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1/go.mod h1:hyedUtir6IdtD/7lIxGeCxkaw7y45JueMRL4DIyJDKs=
 github.com/dfuse-io/logging v0.0.0-20201110202154-26697de88c79/go.mod h1:V+ED4kT/t/lKtH99JQmKIb0v9WL3VaYkJ36CfHlVECI=
 github.com/dfuse-io/logging v0.0.0-20210109005628-b97a57253f70 h1:CuJS05R9jmNlUK8GOxrEELPbfXm0EuGh/30LjkjN5vo=
 github.com/dfuse-io/logging v0.0.0-20210109005628-b97a57253f70/go.mod h1:EoK/8RFbMEteaCaz89uessDTnCWjbbcr+DXcBh4el5o=
@@ -118,6 +132,10 @@ github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.m
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
 github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
+github.com/ethereum/c-kzg-4844 v0.4.0 h1:3MS1s4JtA868KpJxroZoepdV0ZKBp3u/O5HcZ7R3nlY=
+github.com/ethereum/c-kzg-4844 v0.4.0/go.mod h1:VewdlzQmpT5QSrVhbBuGoCdFJkpaJlO1aQputP83wc0=
+github.com/ethereum/go-ethereum v1.13.8 h1:1od+thJel3tM52ZUNQwvpYOeRHlbkVFZ5S8fhi0Lgsg=
+github.com/ethereum/go-ethereum v1.13.8/go.mod h1:sc48XYQxCzH3fG9BcrXCOOgQk2JfZzNAmIKnceogzsA=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU=
 github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
@@ -219,6 +237,7 @@ github.com/google/pprof v0.0.0-20191218002539-d4f498aebedc/go.mod h1:ZgVRPoUq/hf
 github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
+github.com/google/subcommands v1.2.0/go.mod h1:ZjhPrFU+Olkh9WazFPsl27BQ4UPiG37m3yTrtFlrHVk=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@@ -267,6 +286,8 @@ github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2p
 github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
 github.com/hashicorp/yamux v0.1.1 h1:yrQxtgseBDrq9Y652vSRDvsKCJKOUD+GzTS4Y0Y8pvE=
 github.com/hashicorp/yamux v0.1.1/go.mod h1:CtWFDAQgb7dxtzFs4tWbplKIe2jSi3+5vKbgIO0SLnQ=
+github.com/holiman/uint256 v1.2.4 h1:jUc4Nk8fm9jZabQuqr2JzednajVmBpC+oiTiXZJEApU=
+github.com/holiman/uint256 v1.2.4/go.mod h1:EOMSn4q6Nyt9P6efbI3bueV4e1b3dGlUCXeiRV4ng7E=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
@@ -345,6 +366,9 @@ github.com/mitchellh/gox v0.4.0/go.mod h1:Sd9lOJ0+aimLBi73mGofS1ycjY8lL3uZM3JPS4
 github.com/mitchellh/iochan v1.0.0/go.mod h1:JwYml1nuB7xOzsp52dPpHFffvOCDupsG0QubkSMEySY=
 github.com/mitchellh/mapstructure v0.0.0-20160808181253-ca63d7c062ee/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
+github.com/mmcloughlin/addchain v0.4.0 h1:SobOdjm2xLj1KkXN5/n0xTIWyZA2+s99UCY1iPfkHRY=
+github.com/mmcloughlin/addchain v0.4.0/go.mod h1:A86O+tHqZLMNO4w6ZZ4FlVQEadcoqkyU72HC5wJ4RlU=
+github.com/mmcloughlin/profile v0.1.1/go.mod h1:IhHD7q1ooxgwTgjxQYkACGA77oFTDdFVejUS1/tS/qU=
 github.com/moby/sys/mount v0.3.3 h1:fX1SVkXFJ47XWDoeFW4Sq7PdQJnV2QIDZAqjNqgEjUs=
 github.com/moby/sys/mount v0.3.3/go.mod h1:PBaEorSNTLG5t/+4EgukEQVlAvVEc6ZjTySwKdqp5K0=
 github.com/moby/sys/mountinfo v0.6.2 h1:BzJjoreD5BMFNmD9Rus6gdd1pLuecOFPt8wC+Vygl78=
@@ -475,6 +499,8 @@ github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXl
 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/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
+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/teris-io/shortid v0.0.0-20171029131806-771a37caa5cf/go.mod h1:M8agBzgqHIhgj7wEn9/0hJUZcrvt9VY+Ln+S1I5Mha0=
 github.com/teris-io/shortid v0.0.0-20201117134242-e59966efd125 h1:3SNcvBmEPE1YlB1JpVZouslJpI3GBNoiqW7+wb0Rz7w=
 github.com/teris-io/shortid v0.0.0-20201117134242-e59966efd125/go.mod h1:M8agBzgqHIhgj7wEn9/0hJUZcrvt9VY+Ln+S1I5Mha0=
@@ -887,3 +913,5 @@ honnef.co/go/tools v0.1.3/go.mod h1:NgwopIslSNH47DimFoV78dnkksY2EFtX0ajyb3K/las=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
+rsc.io/tmplfunc v0.0.3 h1:53XFQh69AfOa8Tw0Jm7t+GV7KZhOi6jzsCzTtKbMvzU=
+rsc.io/tmplfunc v0.0.3/go.mod h1:AG3sTPzElb1Io3Yg4voV9AGZJuleGAwaVRxL9M49PhA=

pkg/solana/chain_test.go

@@ -117,6 +117,44 @@ func TestSolanaChain_GetClient(t *testing.T) {
 	assert.NoError(t, err)
 }
 
+func TestSolanaChain_MultiNode(t *testing.T) {
+	// TODO: Set up chain with MultiNode enabled
+
+	ch := solcfg.Chain{}
+	ch.SetDefaults()
+	cfg := &solcfg.TOMLConfig{
+		ChainID: ptr("devnet"),
+		Chain:   ch,
+	}
+	testChain := chain{
+		id:          "devnet",
+		cfg:         cfg,
+		lggr:        logger.Test(t),
+		clientCache: map[string]*verifiedCachedClient{},
+	}
+
+
+
+	cfg.Nodes = []*solcfg.Node{
+		{
+			Name: ptr("devnet"),
+			URL:  config.MustParseURL(mockServer.URL + "/1"),
+		},
+		{
+			Name: ptr("devnet"),
+			URL:  config.MustParseURL(mockServer.URL + "/2"),
+		},
+	}
+	_, err := testChain.getClient()
+	assert.NoError(t, err)
+
+	// TODO: Start MultiNode and ensure we can call getClient()
+
+	mockServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+
+	}
+}
+
 func TestSolanaChain_VerifiedClient(t *testing.T) {
 	called := false
 	mockServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

pkg/solana/client/client.go

@@ -132,6 +132,13 @@ var _ mn.SendTxRPCClient[*solana.Transaction] = (*Client)(nil)
 func (c *Client) Dial(ctx context.Context) error {
 	// TODO: is there any work to do here? Doesn't seem like we have to dial anything
 	// TODO: Could maybe do a version check here?
+	/* TODO: Should we use this health check?
+	health, err := c.rpc.GetHealth(ctx)
+	if err != nil {
+		return false, err
+	}
+	return health == rpc.HealthOk, nil
+	*/
 	panic("implement me")
 }
 
@@ -186,7 +193,7 @@ func (c *Client) LatestFinalizedBlock(ctx context.Context) (*Head, error) {
 		return nil, err
 	}
 
-	var finalityDepth uint64 = 1 // TODO: Value?
+	var finalityDepth uint64 = 1 // TODO: Get value from config
 
 	latestFinalizedBH := latestBH.Value.LastValidBlockHeight - finalityDepth // TODO: subtract finality depth?
 
@@ -238,14 +245,6 @@ func (c *Client) onNewFinalizedHead(ctx context.Context, requestCh <-chan struct
 }
 
 func (c *Client) Ping(ctx context.Context) error {
-	/* TODO: Should we use this health check for ping or somewhere?
-	health, err := c.rpc.GetHealth(ctx)
-	if err != nil {
-		return false, err
-	}
-	return health == rpc.HealthOk, nil
-	*/
-
 	version, err := c.rpc.GetVersion(ctx)
 	if err != nil {
 		return fmt.Errorf("ping failed: %v", err)

pkg/solana/client/client_test.go

@@ -297,6 +297,50 @@ func TestClient_SendTxDuplicates_Integration(t *testing.T) {
 	assert.Equal(t, uint64(5_000), initBal-endBal)
 }
 
+func TestClient_Subscriptions_Integration(t *testing.T) {
+	// TODO: Test subscribing to heads and finalized heads
+	// TODO: Ensure chain info is updated on new heads
+	// TODO: Test Dial, Close, IsSyncing, GetInterceptedChainInfo
+
+	// TODO: Create server for testing??
+	url := SetupLocalSolNode(t)
+	privKey, err := solana.NewRandomPrivateKey()
+	require.NoError(t, err)
+	pubKey := privKey.PublicKey()
+	FundTestAccounts(t, []solana.PublicKey{pubKey}, url)
+
+	requestTimeout := 5 * time.Second
+	lggr := logger.Test(t)
+	cfg := config.NewDefault()
+
+	ctx := context.Background()
+	c, err := NewClient(url, cfg, requestTimeout, lggr)
+	require.NoError(t, err)
+
+	ch, sub, err := c.SubscribeToHeads(ctx)
+	defer sub.Unsubscribe()
+	require.NoError(t, err)
+
+	// TODO: How do we test this?
+	// check for new heads
+	wg := sync.WaitGroup{}
+	wg.Add(1)
+	go func() {
+		for {
+			select {
+			case head := <-ch:
+				t.Logf("New head: %v", head)
+				wg.Done()
+			case <-ctx.Done():
+				return
+			}
+		}
+	}()
+
+	wg.Wait()
+
+}
+
 func TestClientLatency(t *testing.T) {
 	c := Client{}
 	v := 100