Vouch crash during unblind #349
Description
Hey! I see that my vouches after upgrade to v1.11.1 sometimes crashed:
2025-09-09T21:20:28.479Z {"level":"info","version":"1.11.1","commit_hash":"66d30e627fc098e2bf05803241e2e6438777ccfa","time":"2025-09-09T21:20:28.479Z","message":"Starting vouch"}
2025-09-09T21:20:27.484Z /app/services/beaconblockproposer/standard/propose.go:383 +0xb5
2025-09-09T21:20:27.484Z created by github.com/attestantio/vouch/services/beaconblockproposer/standard.(*Service).unblindProposal in goroutine 1747218
2025-09-09T21:20:27.484Z /app/services/beaconblockproposer/standard/propose.go:394 +0x3f6
2025-09-09T21:20:27.484Z github.com/attestantio/vouch/services/beaconblockproposer/standard.(*Service).unblindProposal.func1({0x19c9678, 0xc0058b5530}, {0x7f46a4222660, 0xc0083e7340}, 0xc00b33d730)
2025-09-09T21:20:27.484Z /go/pkg/mod/github.com/attestantio/[email protected]/http/unblindproposal.go:83 +0x630
2025-09-09T21:20:27.484Z github.com/attestantio/go-builder-client/http.(*Service).UnblindProposal(0xc0083e7340, {0x19c9678, 0xc0058b5530}, 0xc00830ea30)
2025-09-09T21:20:27.484Z /go/pkg/mod/github.com/attestantio/[email protected]/http/unblindproposal.go:456 +0xa77
2025-09-09T21:20:27.484Z github.com/attestantio/go-builder-client/http.(*Service).unblindElectraProposal(0xc0083e7340, {0x19c9678, 0xc0056d2f00}, 0xc00830ea30)
2025-09-09T21:20:27.484Z /go/pkg/mod/github.com/attestantio/[email protected]/spec/deneb/executionpayload_ssz.go:277
2025-09-09T21:20:27.484Z github.com/attestantio/go-eth2-client/spec/deneb.(*ExecutionPayload).HashTreeRoot(...)
2025-09-09T21:20:27.484Z /go/pkg/mod/github.com/ferranbt/[email protected]/hasher.go:47 +0x73
2025-09-09T21:20:27.484Z github.com/ferranbt/fastssz.HashWithDefaultHasher({0x19c6968, 0x0})
2025-09-09T21:20:27.484Z /go/pkg/mod/github.com/attestantio/[email protected]/spec/deneb/executionpayload_ssz.go:285 +0x48
2025-09-09T21:20:27.484Z github.com/attestantio/go-eth2-client/spec/deneb.(*ExecutionPayload).HashTreeRootWith(0x0, {0x19d9d70, 0xc007559a80})
2025-09-09T21:20:27.484Z /usr/local/go/src/runtime/panic.go:791 +0x132
2025-09-09T21:20:27.484Z panic({0x1491480?, 0x2410fd0?})
2025-09-09T21:20:27.484Z /go/pkg/mod/go.opentelemetry.io/otel/[email protected]/trace/span.go:506 +0xb7b
2025-09-09T21:20:27.484Z go.opentelemetry.io/otel/sdk/trace.(*recordingSpan).End(0xc0089e0780, {0x0, 0x0, 0xc0022c0700?})
2025-09-09T21:20:27.484Z /go/pkg/mod/go.opentelemetry.io/otel/[email protected]/trace/span.go:467 +0x25
2025-09-09T21:20:27.484Z go.opentelemetry.io/otel/sdk/trace.(*recordingSpan).End.deferwrap1()
2025-09-09T21:20:27.484Z goroutine 1765442 [running]:
2025-09-09T21:20:27.484Z
2025-09-09T21:20:27.484Z [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x72e868]
2025-09-09T21:20:27.484Z panic: runtime error: invalid memory address or nil pointer dereference
2025-09-09T21:20:27.484Z panic: runtime error: invalid memory address or nil pointer dereference [recovered]
Can you take a look pls?