panic on holesky instance #518
Description
panic on light-holesky instance:
[negroni] PANIC: runtime error: integer divide by zero
goroutine 4123 [running]:
github.com/urfave/negroni.(*Recovery).ServeHTTP.func1()
/home/runner/go/pkg/mod/github.com/urfave/[email protected]/recovery.go:159 +0xad
panic({0x2479320?, 0x5db1bd0?})
/opt/hostedtoolcache/go/1.24.7/x64/src/runtime/panic.go:792 +0x132
github.com/ethpandaops/dora/handlers/api.ApiEpochV1({0x7fb95854f078, 0xc017deb4f0}, 0xc0395bcf00)
/home/runner/work/dora/dora/handlers/api/epoch_v1.go:99 +0x1137
net/http.HandlerFunc.ServeHTTP(0xc021c12c90?, {0x7fb95854f078?, 0xc017deb4f0?}, 0xc039289208?)
/opt/hostedtoolcache/go/1.24.7/x64/src/net/http/server.go:2294 +0x29
github.com/ethpandaops/dora/handlers/middleware.CorsMiddleware.func1({0x7fb95854f078, 0xc017deb4f0}, 0xc0395bcf00)
/home/runner/work/dora/dora/handlers/middleware/cors.go:54 +0x12e
net/http.HandlerFunc.ServeHTTP(0x28045d7?, {0x7fb95854f078?, 0xc017deb4f0?}, 0x1?)
/opt/hostedtoolcache/go/1.24.7/x64/src/net/http/server.go:2294 +0x29
github.com/ethpandaops/dora/handlers/middleware.(*RateLimitMiddleware).Middleware-fm.(*RateLimitMiddleware).Middleware.func1({0x7fb95854f078, 0xc017deb4f0}, 0xc0395bcf00)
/home/runner/work/dora/dora/handlers/middleware/ratelimit.go:205 +0x43d
net/http.HandlerFunc.ServeHTTP(0x49e8818?, {0x7fb95854f078?, 0xc017deb4f0?}, 0x49c42b0?)
/opt/hostedtoolcache/go/1.24.7/x64/src/net/http/server.go:2294 +0x29
github.com/ethpandaops/dora/handlers/middleware.CallCostMiddleware.func1({0x7fb95854f078, 0xc017deb4f0}, 0xc0395bcdc0)
/home/runner/work/dora/dora/handlers/middleware/call_cost.go:41 +0x1fa
net/http.HandlerFunc.ServeHTTP(0xc039285698?, {0x7fb95854f078?, 0xc017deb4f0?}, 0xc039289610?)
/opt/hostedtoolcache/go/1.24.7/x64/src/net/http/server.go:2294 +0x29
github.com/ethpandaops/dora/handlers/middleware.(*TokenAuthMiddleware).Middleware-fm.(*TokenAuthMiddleware).Middleware.func1({0x7fb95854f078, 0xc017deb4f0}, 0xc0395bcdc0)
/home/runner/work/dora/dora/handlers/middleware/tokenauth.go:157 +0x465
net/http.HandlerFunc.ServeHTTP(0xc0395bcc80?, {0x7fb95854f078?, 0xc017deb4f0?}, 0x7fb9abfc7df8?)
/opt/hostedtoolcache/go/1.24.7/x64/src/net/http/server.go:2294 +0x29
github.com/gorilla/mux.(*Router).ServeHTTP(0xc0012a4d80, {0x7fb95854f078, 0xc017deb4f0}, 0xc0395bcb40)
/home/runner/go/pkg/mod/github.com/gorilla/[email protected]/mux.go:212 +0x1e2
github.com/urfave/negroni.(*Negroni).UseHandler.Wrap.func1({0x7fb95854f078, 0xc017deb4f0}, 0xc0395bcb40, 0xc0234bfa80)
/home/runner/go/pkg/mod/github.com/urfave/[email protected]/negroni.go:46 +0x3c
github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xf3ac52ead?, {0x7fb95854f078?, 0xc017deb4f0?}, 0x4000000104c8a80?, 0x7fb9584809d8?)
/home/runner/go/pkg/mod/github.com/urfave/[email protected]/negroni.go:29 +0x2d
github.com/urfave/negroni.middleware.ServeHTTP(...)
/home/runner/go/pkg/mod/github.com/urfave/[email protected]/negroni.go:38
github.com/urfave/negroni.(*Recovery).ServeHTTP(0x5dbd080?, {0x7fb95854f078?, 0xc017deb4f0?}, 0x451780?, 0xc0244caae0?)
/home/runner/go/pkg/mod/github.com/urfave/[email protected]/recovery.go:193 +0x65
github.com/urfave/negroni.middleware.ServeHTTP(...)
/home/runner/go/pkg/mod/github.com/urfave/[email protected]/negroni.go:38
github.com/urfave/negroni.(*Negroni).ServeHTTP(0xc039368390, {0x49de6d0, 0xc0179df880}, 0xc0395bcb40)
/home/runner/go/pkg/mod/github.com/urfave/[email protected]/negroni.go:96 +0x16e
net/http.serverHandler.ServeHTTP({0xc021c12c30?}, {0x49de6d0?, 0xc0179df880?}, 0x6?)
/opt/hostedtoolcache/go/1.24.7/x64/src/net/http/server.go:3301 +0x8e
net/http.(*conn).serve(0xc001ea6ab0, {0x49e8818, 0xc0004d9e30})
/opt/hostedtoolcache/go/1.24.7/x64/src/net/http/server.go:2102 +0x625
created by net/http.(*Server).Serve in goroutine 95
/opt/hostedtoolcache/go/1.24.7/x64/src/net/http/server.go:3454 +0x485