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feat(rpc): add OpenTelemetry tracing #863

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60f122c
tracing wip
technicallyty Nov 26, 2025
b0af048
some fixes
technicallyty Nov 26, 2025
af08ce4
bug fixes
technicallyty Nov 26, 2025
bd48256
remove temp tracer from state_transition
technicallyty Nov 26, 2025
79b76e4
more fixes
technicallyty Nov 26, 2025
d8519e5
put tracer in backend.go
technicallyty Dec 1, 2025
2910961
dont actually need to side effect import telemetry
technicallyty Dec 2, 2025
f3b88ba
tidy
technicallyty Dec 2, 2025
58d3c70
Merge remote-tracking branch 'origin/main' into technicallyty/otel
technicallyty Dec 2, 2025
ced7b37
add span EndSpanErr helper function
technicallyty Dec 3, 2025
76946cb
add helper comment
technicallyty Dec 3, 2025
a7f4677
consistent import alias
technicallyty Dec 3, 2025
b9ff28a
point gomod to sdk otel branch
technicallyty Dec 3, 2025
aa145ca
make the context height thing cleaner
technicallyty Dec 3, 2025
f66f004
fix
technicallyty Dec 3, 2025
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6 changes: 5 additions & 1 deletion evmd/app.go
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Original file line number Diff line number Diff line change
Expand Up @@ -128,6 +128,10 @@ import (
stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
cosmosevmserver "github.com/cosmos/evm/server"

// import telemetry for side effects.
// telemetry package contains an init that instantiates the otel sdk.
_ "github.com/cosmos/cosmos-sdk/telemetry"
)

func init() {
Expand Down Expand Up @@ -409,7 +413,7 @@ func NewExampleApp(

app.GovKeeper = *govKeeper.SetHooks(
govtypes.NewMultiGovHooks(
// register the governance hooks
// register the governance hooks
),
)

Expand Down
61 changes: 44 additions & 17 deletions evmd/go.mod
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -29,15 +29,15 @@ require (
github.com/spf13/viper v1.21.0
github.com/stretchr/testify v1.11.1
golang.org/x/sync v0.18.0
google.golang.org/grpc v1.76.0
google.golang.org/grpc v1.77.0
)

require (
cel.dev/expr v0.24.0 // indirect
cloud.google.com/go v0.122.0 // indirect
cloud.google.com/go/auth v0.16.5 // indirect
cloud.google.com/go/auth/oauth2adapt v0.2.8 // indirect
cloud.google.com/go/compute/metadata v0.8.0 // indirect
cloud.google.com/go/compute/metadata v0.9.0 // indirect
cloud.google.com/go/iam v1.5.2 // indirect
cloud.google.com/go/monitoring v1.24.2 // indirect
cloud.google.com/go/storage v1.56.1 // indirect
Expand All @@ -50,7 +50,7 @@ require (
github.com/99designs/keyring v1.2.2 // indirect
github.com/DataDog/datadog-go v4.8.3+incompatible // indirect
github.com/DataDog/zstd v1.5.7 // indirect
github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.29.0 // indirect
github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.30.0 // indirect
github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.53.0 // indirect
github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.53.0 // indirect
github.com/Microsoft/go-winio v0.6.2 // indirect
Expand All @@ -76,7 +76,7 @@ require (
github.com/beorn7/perks v1.0.1 // indirect
github.com/bgentry/go-netrc v0.0.0-20140422174119-9fd32a8b3d3d // indirect
github.com/bgentry/speakeasy v0.2.0 // indirect
github.com/bits-and-blooms/bitset v1.24.3 // indirect
github.com/bits-and-blooms/bitset v1.24.4 // indirect
github.com/btcsuite/btcd v0.24.2 // indirect
github.com/btcsuite/btcd/btcec/v2 v2.3.5 // indirect
github.com/btcsuite/btcd/btcutil v1.1.6 // indirect
Expand All @@ -85,10 +85,11 @@ require (
github.com/bytedance/sonic v1.14.2 // indirect
github.com/bytedance/sonic/loader v0.4.0 // indirect
github.com/cenkalti/backoff/v4 v4.3.0 // indirect
github.com/cenkalti/backoff/v5 v5.0.3 // indirect
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/chzyer/readline v1.5.1 // indirect
github.com/cloudwego/base64x v0.1.6 // indirect
github.com/cncf/xds/go v0.0.0-20250501225837-2ac532fd4443 // indirect
github.com/cncf/xds/go v0.0.0-20251022180443-0feb69152e9f // indirect
github.com/cockroachdb/apd/v2 v2.0.2 // indirect
github.com/cockroachdb/errors v1.12.0 // indirect
github.com/cockroachdb/fifo v0.0.0-20240816210425-c5d0cb0b6fc0 // indirect
Expand Down Expand Up @@ -120,8 +121,9 @@ require (
github.com/dop251/goja v0.0.0-20230605162241-28ee0ee714f3 // indirect
github.com/dustin/go-humanize v1.0.1 // indirect
github.com/dvsekhvalnov/jose2go v1.7.0 // indirect
github.com/ebitengine/purego v0.8.4 // indirect
github.com/emicklei/dot v1.8.0 // indirect
github.com/envoyproxy/go-control-plane/envoy v1.32.4 // indirect
github.com/envoyproxy/go-control-plane/envoy v1.35.0 // indirect
github.com/envoyproxy/protoc-gen-validate v1.2.1 // indirect
github.com/ethereum/c-kzg-4844/v2 v2.1.0 // indirect
github.com/ethereum/go-verkle v0.2.2 // indirect
Expand All @@ -130,7 +132,7 @@ require (
github.com/ferranbt/fastssz v0.1.4 // indirect
github.com/fsnotify/fsnotify v1.9.0 // indirect
github.com/getsentry/sentry-go v0.35.0 // indirect
github.com/go-jose/go-jose/v4 v4.1.2 // indirect
github.com/go-jose/go-jose/v4 v4.1.3 // indirect
github.com/go-kit/kit v0.13.0 // indirect
github.com/go-kit/log v0.2.1 // indirect
github.com/go-logfmt/logfmt v0.6.1 // indirect
Expand Down Expand Up @@ -158,8 +160,10 @@ require (
github.com/gorilla/handlers v1.5.2 // indirect
github.com/gorilla/mux v1.8.1 // indirect
github.com/gorilla/websocket v1.5.3 // indirect
github.com/grafana/regexp v0.0.0-20240518133315-a468a5bfb3bc // indirect
github.com/grpc-ecosystem/go-grpc-middleware v1.4.0 // indirect
github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.2 // indirect
github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c // indirect
github.com/hashicorp/aws-sdk-go-base/v2 v2.0.0-beta.65 // indirect
github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
Expand Down Expand Up @@ -188,6 +192,7 @@ require (
github.com/kr/text v0.2.0 // indirect
github.com/lib/pq v1.10.9 // indirect
github.com/linxGnu/grocksdb v1.10.3 // indirect
github.com/lufia/plan9stats v0.0.0-20250827001030-24949be3fa54 // indirect
github.com/manifoldco/promptui v0.9.0 // indirect
github.com/mattn/go-colorable v0.1.14 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
Expand All @@ -212,9 +217,11 @@ require (
github.com/pkg/errors v0.9.1 // indirect
github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10 // indirect
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 // indirect
github.com/prometheus/client_golang v1.23.2 // indirect
github.com/prometheus/client_model v0.6.2 // indirect
github.com/prometheus/common v0.67.1 // indirect
github.com/prometheus/common v0.67.3 // indirect
github.com/prometheus/otlptranslator v0.0.2 // indirect
github.com/prometheus/procfs v0.17.0 // indirect
github.com/rcrowley/go-metrics v0.0.0-20250401214520-65e299d6c5c9 // indirect
github.com/rivo/uniseg v0.2.0 // indirect
Expand All @@ -224,9 +231,10 @@ require (
github.com/sagikazarmark/locafero v0.11.0 // indirect
github.com/sasha-s/go-deadlock v0.3.6 // indirect
github.com/shirou/gopsutil v3.21.11+incompatible // indirect
github.com/shirou/gopsutil/v4 v4.25.7 // indirect
github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 // indirect
github.com/spf13/afero v1.15.0 // indirect
github.com/spiffe/go-spiffe/v2 v2.5.0 // indirect
github.com/spiffe/go-spiffe/v2 v2.6.0 // indirect
github.com/stretchr/objx v0.5.2 // indirect
github.com/subosito/gotenv v1.6.0 // indirect
github.com/supranational/blst v0.3.16 // indirect
Expand All @@ -243,40 +251,58 @@ require (
github.com/tyler-smith/go-bip39 v1.1.0 // indirect
github.com/ulikunitz/xz v0.5.15 // indirect
github.com/yusufpapurcu/wmi v1.2.4 // indirect
github.com/zeebo/errs v1.4.0 // indirect
github.com/zondax/golem v0.27.0 // indirect
github.com/zondax/hid v0.9.2 // indirect
github.com/zondax/ledger-go v1.0.1 // indirect
go.etcd.io/bbolt v1.4.0 // indirect
go.opentelemetry.io/auto/sdk v1.1.0 // indirect
go.opentelemetry.io/contrib/detectors/gcp v1.36.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.opentelemetry.io/contrib/detectors/gcp v1.38.0 // indirect
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.61.0 // indirect
go.opentelemetry.io/contrib/instrumentation/host v0.63.0 // indirect
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.62.0 // indirect
go.opentelemetry.io/contrib/instrumentation/runtime v0.63.0 // indirect
go.opentelemetry.io/contrib/otelconf v0.18.0 // indirect
go.opentelemetry.io/contrib/propagators/b3 v1.37.0 // indirect
go.opentelemetry.io/contrib/propagators/jaeger v1.37.0 // indirect
go.opentelemetry.io/otel v1.38.0 // indirect
go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc v0.14.0 // indirect
go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp v0.14.0 // indirect
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.38.0 // indirect
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.38.0 // indirect
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.38.0 // indirect
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.38.0 // indirect
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.38.0 // indirect
go.opentelemetry.io/otel/exporters/prometheus v0.60.0 // indirect
go.opentelemetry.io/otel/exporters/stdout/stdoutlog v0.14.0 // indirect
go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.38.0 // indirect
go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.38.0 // indirect
go.opentelemetry.io/otel/log v0.14.0 // indirect
go.opentelemetry.io/otel/metric v1.38.0 // indirect
go.opentelemetry.io/otel/sdk v1.38.0 // indirect
go.opentelemetry.io/otel/sdk/log v0.14.0 // indirect
go.opentelemetry.io/otel/sdk/metric v1.38.0 // indirect
go.opentelemetry.io/otel/trace v1.38.0 // indirect
go.opentelemetry.io/proto/otlp v1.7.1 // indirect
go.uber.org/automaxprocs v1.6.0 // indirect
go.uber.org/mock v0.6.0 // indirect
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.27.0 // indirect
go.yaml.in/yaml/v2 v2.4.3 // indirect
go.yaml.in/yaml/v3 v3.0.4 // indirect
golang.org/x/arch v0.21.0 // indirect
golang.org/x/crypto v0.44.0 // indirect
golang.org/x/crypto v0.45.0 // indirect
golang.org/x/exp v0.0.0-20250506013437-ce4c2cf36ca6 // indirect
golang.org/x/net v0.46.0 // indirect
golang.org/x/oauth2 v0.31.0 // indirect
golang.org/x/net v0.47.0 // indirect
golang.org/x/oauth2 v0.32.0 // indirect
golang.org/x/sys v0.38.0 // indirect
golang.org/x/term v0.37.0 // indirect
golang.org/x/text v0.31.0 // indirect
golang.org/x/time v0.13.0 // indirect
golang.org/x/tools v0.38.0 // indirect
google.golang.org/api v0.247.0 // indirect
google.golang.org/genproto v0.0.0-20250603155806-513f23925822 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20250825161204-c5933d9347a5 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20250825161204-c5933d9347a5 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20251022142026-3a174f9686a8 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20251022142026-3a174f9686a8 // indirect
google.golang.org/protobuf v1.36.10 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
Expand All @@ -290,6 +316,7 @@ require (
replace (
// use cosmos fork of keyring
github.com/99designs/keyring => github.com/cosmos/keyring v1.2.0
github.com/cosmos/cosmos-sdk => ../../cosmos-sdk
github.com/cosmos/evm => ../
// use Cosmos geth fork
// branch: release/1.16
Expand Down
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