From 4cb966909d0eed7820dda86b07ef66d19b7b5ad8 Mon Sep 17 00:00:00 2001 From: Jordan Krage Date: Tue, 6 Feb 2024 17:13:04 -0600 Subject: [PATCH] core/chains/evm/assets: FuzzWei skip large exponents (#11948) --- core/chains/evm/assets/wei_test.go | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/core/chains/evm/assets/wei_test.go b/core/chains/evm/assets/wei_test.go index 2f083c266b9..adbab27d84b 100644 --- a/core/chains/evm/assets/wei_test.go +++ b/core/chains/evm/assets/wei_test.go @@ -1,6 +1,8 @@ package assets import ( + "strconv" + "strings" "testing" "github.com/stretchr/testify/assert" @@ -74,6 +76,9 @@ func FuzzWei(f *testing.F) { if len(v) > 1_000 { t.Skip() } + if tryParseExp(v) > 4888888 { + t.Skip() + } var w Wei err := w.UnmarshalText([]byte(v)) if err != nil { @@ -89,3 +94,15 @@ func FuzzWei(f *testing.F) { require.Equal(t, w, w2, "unequal values after marshal/unmarshal") }) } + +func tryParseExp(v string) int64 { + i := strings.IndexAny(v, "Ee") + if i == -1 { + return -1 + } + e, err := strconv.ParseInt(v[i+1:], 10, 32) + if err != nil { + return -1 + } + return e +}