[CCIP-2958] Token price reader implementation

commit/factory.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"math/big"
 
 	"google.golang.org/grpc"
 
@@ -15,7 +14,6 @@ import (
 	"github.com/smartcontractkit/chainlink-common/pkg/types/core"
 	"github.com/smartcontractkit/libocr/commontypes"
 	"github.com/smartcontractkit/libocr/offchainreporting2plus/ocr3types"
-	ocr2types "github.com/smartcontractkit/libocr/offchainreporting2plus/types"
 	ragep2ptypes "github.com/smartcontractkit/libocr/ragep2p/types"
 
 	"github.com/smartcontractkit/chainlink-ccip/internal/reader"
@@ -94,12 +92,17 @@ func (p *PluginFactory) NewReportingPlugin(config ocr3types.ReportingPluginConfi
 		oracleIDToP2PID[commontypes.OracleID(oracleID)] = p2pID
 	}
 
-	onChainTokenPricesReader := reader.NewOnchainTokenPricesReader(
-		reader.TokenPriceConfig{ // TODO: Inject config
-			StaticPrices: map[ocr2types.Account]big.Int{},
-		},
-		nil, // TODO: Inject this
-	)
+	var onChainTokenPricesReader reader.TokenPrices
+	// The node supports the chain that the token prices are on.
+	tokenPricesCr, ok := p.contractReaders[cciptypes.ChainSelector(offchainConfig.TokenPriceChainSelector)]
+	if ok {
+		onChainTokenPricesReader = reader.NewOnchainTokenPricesReader(
+			tokenPricesCr,
+			offchainConfig.PriceSources,
+			offchainConfig.TokenDecimals,
+		)
+	}
+
 	ccipReader := reader.NewCCIPChainReader(
 		p.lggr,
 		p.contractReaders,

commit/plugin.go

@@ -127,7 +127,8 @@ func (p *Plugin) Observation(
 	// observe token prices if the node supports the token price chain
 	// otherwise move on to gas prices.
 	var tokenPrices []cciptypes.TokenPrice
-	if supportTPChain, err := p.supportsTokenPriceChain(); err == nil && supportTPChain {
+	if supportTPChain, err := p.supportsTokenPriceChain(); err == nil && supportTPChain && p.tokenPricesReader != nil {
+		p.lggr.Infow("observing token prices")
 		tokenPrices, err = observeTokenPrices(
 			ctx,
 			p.tokenPricesReader,
@@ -276,7 +277,7 @@ func (p *Plugin) Outcome(
 	}
 	p.lggr.Infow("new messages consensus", "merkleRoots", merkleRoots)
 
-	tokenPrices := tokenPricesConsensus(decodedObservations, fChainDest)
+	tokenPrices := tokenPricesMedianized(decodedObservations, fChainDest)
 
 	gasPrices := gasPricesConsensus(p.lggr, decodedObservations, fChainDest)
 	p.lggr.Infow("gas prices consensus", "gasPrices", gasPrices)

commit/plugin_functions.go

@@ -388,8 +388,8 @@ func maxSeqNumsConsensus(
 	return seqNums
 }
 
-// tokenPricesConsensus returns the median price for tokens that have at least 2f_chain+1 observations.
-func tokenPricesConsensus(observations []plugintypes.CommitPluginObservation, fChain int) []cciptypes.TokenPrice {
+// tokenPricesMedianized returns the median price for tokens that have at least 2f_chain+1 observations.
+func tokenPricesMedianized(observations []plugintypes.CommitPluginObservation, fChain int) []cciptypes.TokenPrice {
 	pricesPerToken := make(map[types.Account][]cciptypes.BigInt)
 	for _, obs := range observations {
 		for _, price := range obs.TokenPrices {

commit/plugin_functions_test.go

@@ -1404,7 +1404,7 @@ func Test_tokenPricesConsensus(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			prices := tokenPricesConsensus(tc.observations, tc.fChain)
+			prices := tokenPricesMedianized(tc.observations, tc.fChain)
 			assert.Equal(t, tc.expPrices, prices)
 		})
 	}

commitrmnocb/factory.go

@@ -4,13 +4,11 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"math/big"
 
 	"google.golang.org/grpc"
 
 	"github.com/smartcontractkit/libocr/commontypes"
 	"github.com/smartcontractkit/libocr/offchainreporting2plus/ocr3types"
-	ocr2types "github.com/smartcontractkit/libocr/offchainreporting2plus/types"
 	ragep2ptypes "github.com/smartcontractkit/libocr/ragep2p/types"
 
 	"github.com/smartcontractkit/chainlink-common/pkg/logger"
@@ -98,12 +96,17 @@ func (p *PluginFactory) NewReportingPlugin(config ocr3types.ReportingPluginConfi
 		oracleIDToP2PID[commontypes.OracleID(oracleID)] = p2pID
 	}
 
-	onChainTokenPricesReader := reader.NewOnchainTokenPricesReader(
-		reader.TokenPriceConfig{ // TODO: Inject config
-			StaticPrices: map[ocr2types.Account]big.Int{},
-		},
-		nil, // TODO: Inject this
-	)
+	var onChainTokenPricesReader reader.TokenPrices
+	// The node supports the chain that the token prices are on.
+	tokenPricesCr, ok := p.contractReaders[cciptypes.ChainSelector(offchainConfig.TokenPriceChainSelector)]
+	if ok {
+		onChainTokenPricesReader = reader.NewOnchainTokenPricesReader(
+			tokenPricesCr,
+			offchainConfig.PriceSources,
+			offchainConfig.TokenDecimals,
+		)
+	}
+
 	ccipReader := reader.NewCCIPChainReader(
 		p.lggr,
 		p.contractReaders,

go.mod

@@ -5,10 +5,10 @@ go 1.22.5
 require (
 	github.com/deckarep/golang-set/v2 v2.6.0
 	github.com/smartcontractkit/chainlink-common v0.1.7-0.20240712162033-89bd3351ce6e
-	github.com/smartcontractkit/libocr v0.0.0-20240419185742-fd3cab206b2c
+	github.com/smartcontractkit/libocr v0.0.0-20240717100443-f6226e09bee7
 	github.com/stretchr/testify v1.9.0
 	go.uber.org/zap v1.26.0
-	golang.org/x/crypto v0.24.0
+	golang.org/x/crypto v0.25.0
 	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56
 	golang.org/x/sync v0.7.0
 	google.golang.org/grpc v1.64.1
@@ -20,28 +20,27 @@ require (
 	github.com/buger/jsonparser v1.1.1 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
-	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/invopop/jsonschema v0.12.0 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
-	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
+	github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/mr-tron/base58 v1.2.0 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/prometheus/client_golang v1.17.0 // indirect
-	github.com/prometheus/client_model v0.4.1-0.20230718164431-9a2bf3000d16 // indirect
-	github.com/prometheus/common v0.44.0 // indirect
-	github.com/prometheus/procfs v0.11.1 // indirect
+	github.com/prometheus/client_model v0.5.0 // indirect
+	github.com/prometheus/common v0.45.0 // indirect
+	github.com/prometheus/procfs v0.12.0 // indirect
 	github.com/rogpeppe/go-internal v1.11.0 // indirect
-	github.com/santhosh-tekuri/jsonschema/v5 v5.2.0 // indirect
+	github.com/santhosh-tekuri/jsonschema/v5 v5.3.1 // indirect
 	github.com/shopspring/decimal v1.3.1 // indirect
 	github.com/stretchr/objx v0.5.2 // indirect
 	github.com/wk8/go-ordered-map/v2 v2.1.8 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	golang.org/x/net v0.26.0 // indirect
-	golang.org/x/sys v0.21.0 // indirect
+	golang.org/x/net v0.27.0 // indirect
+	golang.org/x/sys v0.22.0 // indirect
 	golang.org/x/text v0.16.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240520151616-dc85e6b867a5 // indirect
 	google.golang.org/protobuf v1.34.1 // indirect

go.sum

@@ -12,9 +12,6 @@ github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/deckarep/golang-set/v2 v2.6.0 h1:XfcQbWM1LlMB8BsJ8N9vW5ehnnPVIw0je80NsVHagjM=
 github.com/deckarep/golang-set/v2 v2.6.0/go.mod h1:VAky9rY/yGXJOLEDv3OMci+7wtDpOF4IN+y82NBOac4=
-github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
-github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
@@ -28,8 +25,8 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
 github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
-github.com/matttproud/golang_protobuf_extensions v1.0.4 h1:mmDVorXM7PCGKw94cs5zkfA9PSy5pEvNWRP0ET0TIVo=
-github.com/matttproud/golang_protobuf_extensions v1.0.4/go.mod h1:BSXmuO+STAnVfrANrmjBb36TMTDstsz7MSK+HVaYKv4=
+github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 h1:jWpvCLoY8Z/e3VKvlsiIGKtc+UG6U5vzxaoagmhXfyg=
+github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0/go.mod h1:QUyp042oQthUoa9bqDv0ER0wrtXnBruoNd7aNjkbP+k=
 github.com/mr-tron/base58 v1.2.0 h1:T/HDJBh4ZCPbU39/+c3rRvE0uKBQlU27+QI8LJ4t64o=
 github.com/mr-tron/base58 v1.2.0/go.mod h1:BinMc/sQntlIE1frQmRFPUoPA1Zkr8VRgBdjWI2mNwc=
 github.com/nolag/mapstructure v1.5.2-0.20240625151721-90ea83a3f479 h1:1jCGDLFXDOHF2sdeTJYKrIuSLGMpQZpgXXHNGXR5Ouk=
@@ -43,22 +40,22 @@ github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRI
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_golang v1.17.0 h1:rl2sfwZMtSthVU752MqfjQozy7blglC+1SOtjMAMh+Q=
 github.com/prometheus/client_golang v1.17.0/go.mod h1:VeL+gMmOAxkS2IqfCq0ZmHSL+LjWfWDUmp1mBz9JgUY=
-github.com/prometheus/client_model v0.4.1-0.20230718164431-9a2bf3000d16 h1:v7DLqVdK4VrYkVD5diGdl4sxJurKJEMnODWRJlxV9oM=
-github.com/prometheus/client_model v0.4.1-0.20230718164431-9a2bf3000d16/go.mod h1:oMQmHW1/JoDwqLtg57MGgP/Fb1CJEYF2imWWhWtMkYU=
-github.com/prometheus/common v0.44.0 h1:+5BrQJwiBB9xsMygAB3TNvpQKOwlkc25LbISbrdOOfY=
-github.com/prometheus/common v0.44.0/go.mod h1:ofAIvZbQ1e/nugmZGz4/qCb9Ap1VoSTIO7x0VV9VvuY=
-github.com/prometheus/procfs v0.11.1 h1:xRC8Iq1yyca5ypa9n1EZnWZkt7dwcoRPQwX/5gwaUuI=
-github.com/prometheus/procfs v0.11.1/go.mod h1:eesXgaPo1q7lBpVMoMy0ZOFTth9hBn4W/y0/p/ScXhY=
+github.com/prometheus/client_model v0.5.0 h1:VQw1hfvPvk3Uv6Qf29VrPF32JB6rtbgI6cYPYQjL0Qw=
+github.com/prometheus/client_model v0.5.0/go.mod h1:dTiFglRmd66nLR9Pv9f0mZi7B7fk5Pm3gvsjB5tr+kI=
+github.com/prometheus/common v0.45.0 h1:2BGz0eBc2hdMDLnO/8n0jeB3oPrt2D08CekT0lneoxM=
+github.com/prometheus/common v0.45.0/go.mod h1:YJmSTw9BoKxJplESWWxlbyttQR4uaEcGyv9MZjVOJsY=
+github.com/prometheus/procfs v0.12.0 h1:jluTpSng7V9hY0O2R9DzzJHYb2xULk9VTR1V1R/k6Bo=
+github.com/prometheus/procfs v0.12.0/go.mod h1:pcuDEFsWDnvcgNzo4EEweacyhjeA9Zk3cnaOZAZEfOo=
 github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M=
 github.com/rogpeppe/go-internal v1.11.0/go.mod h1:ddIwULY96R17DhadqLgMfk9H9tvdUzkipdSkR5nkCZA=
-github.com/santhosh-tekuri/jsonschema/v5 v5.2.0 h1:WCcC4vZDS1tYNxjWlwRJZQy28r8CMoggKnxNzxsVDMQ=
-github.com/santhosh-tekuri/jsonschema/v5 v5.2.0/go.mod h1:FKdcjfQW6rpZSnxxUvEA5H/cDPdvJ/SZJQLWWXWGrZ0=
+github.com/santhosh-tekuri/jsonschema/v5 v5.3.1 h1:lZUw3E0/J3roVtGQ+SCrUrg3ON6NgVqpn3+iol9aGu4=
+github.com/santhosh-tekuri/jsonschema/v5 v5.3.1/go.mod h1:uToXkOrWAZ6/Oc07xWQrPOhJotwFIyu2bBVN41fcDUY=
 github.com/shopspring/decimal v1.3.1 h1:2Usl1nmF/WZucqkFZhnfFYxxxu8LG21F6nPQBE5gKV8=
 github.com/shopspring/decimal v1.3.1/go.mod h1:DKyhrW/HYNuLGql+MJL6WCR6knT2jwCFRcu2hWCYk4o=
 github.com/smartcontractkit/chainlink-common v0.1.7-0.20240712162033-89bd3351ce6e h1:vKVNJfFXy4Wdq5paOV0/fNgql2GoXkei10+D+SmC+Qs=
 github.com/smartcontractkit/chainlink-common v0.1.7-0.20240712162033-89bd3351ce6e/go.mod h1:fh9eBbrReCmv31bfz52ENCAMa7nTKQbdhb2B3+S2VGo=
-github.com/smartcontractkit/libocr v0.0.0-20240419185742-fd3cab206b2c h1:lIyMbTaF2H0Q71vkwZHX/Ew4KF2BxiKhqEXwF8rn+KI=
-github.com/smartcontractkit/libocr v0.0.0-20240419185742-fd3cab206b2c/go.mod h1:fb1ZDVXACvu4frX3APHZaEBp0xi1DIm34DcA0CwTsZM=
+github.com/smartcontractkit/libocr v0.0.0-20240717100443-f6226e09bee7 h1:e38V5FYE7DA1JfKXeD5Buo/7lczALuVXlJ8YNTAUxcw=
+github.com/smartcontractkit/libocr v0.0.0-20240717100443-f6226e09bee7/go.mod h1:fb1ZDVXACvu4frX3APHZaEBp0xi1DIm34DcA0CwTsZM=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
@@ -77,17 +74,16 @@ go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
 go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 go.uber.org/zap v1.26.0 h1:sI7k6L95XOKS281NhVKOFCUNIvv9e0w4BF8N3u+tCRo=
 go.uber.org/zap v1.26.0/go.mod h1:dtElttAiwGvoJ/vj4IwHBS/gXsEu/pZ50mUIRWuG0so=
-golang.org/x/crypto v0.24.0 h1:mnl8DM0o513X8fdIkmyFE/5hTYxbwYOjDS/+rK6qpRI=
-golang.org/x/crypto v0.24.0/go.mod h1:Z1PMYSOR5nyMcyAVAIQSKCDwalqy85Aqn1x3Ws4L5DM=
+golang.org/x/crypto v0.25.0 h1:ypSNr+bnYL2YhwoMt2zPxHFmbAN1KZs/njMG3hxUp30=
+golang.org/x/crypto v0.25.0/go.mod h1:T+wALwcMOSE0kXgUAnPAHqTLW+XHgcELELW8VaDgm/M=
 golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 h1:2dVuKD2vS7b0QIHQbpyTISPd0LeHDbnYEryqj5Q1ug8=
 golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56/go.mod h1:M4RDyNAINzryxdtnbRXRL/OHtkFuWGRjvuhBJpk2IlY=
-golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
-golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
-golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/net v0.27.0 h1:5K3Njcw06/l2y9vpGCSdcxWOYHOUk3dVNGDXN+FvAys=
+golang.org/x/net v0.27.0/go.mod h1:dDi0PyhWNoiUOrAS8uXv/vnScO4wnHQO4mj9fn/RytE=
 golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
 golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
-golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
-golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
+golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
 golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
 gonum.org/v1/gonum v0.14.0 h1:2NiG67LD1tEH0D7kM+ps2V+fXmsAnpUeec7n8tcr4S0=