legacy precompile gas fix

Darioush Jalali · Darioush Jalali · commit d10c4a3d1ff2 · 2025-01-13T15:00:13.000-08:00
diff --git a/libevm/legacy/legacy.go b/libevm/legacy/legacy.go
@@ -31,7 +31,7 @@ func (c PrecompiledStatefulContract) Upgrade() vm.PrecompiledStatefulContract {
 	return func(env vm.PrecompileEnvironment, input []byte) ([]byte, error) {
 		gas := env.Gas()
 		ret, remainingGas, err := c(env, input, gas)
-		if used := gas - remainingGas; used < gas {
+		if used := gas - remainingGas; used <= gas {
 			env.UseGas(used)
 		}
 		return ret, err

Original file line number	Diff line number	Diff line change
`@@ -31,7 +31,7 @@ func (c PrecompiledStatefulContract) Upgrade() vm.PrecompiledStatefulContract {`
`31`	`31`	`return func(env vm.PrecompileEnvironment, input []byte) ([]byte, error) {`
`32`	`32`	`gas := env.Gas()`
`33`	`33`	`ret, remainingGas, err := c(env, input, gas)`
`34`		`- if used := gas - remainingGas; used < gas {`
	`34`	`+ if used := gas - remainingGas; used <= gas {`
`35`	`35`	`env.UseGas(used)`
`36`	`36`	`}`
`37`	`37`	`return ret, err`