Lower DefaultMaxCallDepth (#2244)

* Lower DefaultMaxCallDepth

* Add changelog entry

* Fix test

Author: chipshort

CHANGELOG.md

@@ -4,6 +4,8 @@
 
 [Full Changelog](https://github.com/CosmWasm/wasmd/compare/v0.55.0...HEAD)
 
+- Lower `DefaultMaxCallDepth` [\#2244](https://github.com/CosmWasm/wasmd/pull/2244)
+
 ## [v0.55.0](https://github.com/CosmWasm/wasmd/tree/v0.55.0) (2025-03-11)
 
 [Full Changelog](https://github.com/CosmWasm/wasmd/compare/v0.54.0...v0.55.0)

tests/system/cli.go

@@ -461,6 +461,11 @@ var (
 		const oogMsg = "out of gas"
 		return expErrWithMsg(t, err, args, oogMsg)
 	}
+	// ErrMaxCallDepthMatcher requires error with "max call depth exceeded" message
+	ErrMaxCallDepthMatcher RunErrorAssert = func(t assert.TestingT, err error, args ...interface{}) bool {
+		const expMsg = "max call depth exceeded"
+		return expErrWithMsg(t, err, args, expMsg)
+	}
 	// ErrTimeoutMatcher requires time out message
 	ErrTimeoutMatcher RunErrorAssert = func(t assert.TestingT, err error, args ...interface{}) bool {
 		const expMsg = "timed out waiting for tx to be included in a block"

tests/system/fraud_test.go

@@ -29,7 +29,7 @@ func TestRecursiveMsgsExternalTrigger(t *testing.T) {
 	}{
 		"simulation": {
 			gas:           "auto",
-			expErrMatcher: ErrOutOfGasMatcher,
+			expErrMatcher: ErrMaxCallDepthMatcher,
 		},
 	}
 	for name, spec := range specs {

x/wasm/types/wasm_engine.go

@@ -10,7 +10,7 @@ import (
 // DefaultMaxQueryStackSize maximum size of the stack of recursive queries a contract can make
 const DefaultMaxQueryStackSize uint32 = 10
 
-const DefaultMaxCallDepth uint32 = 500
+const DefaultMaxCallDepth uint32 = 100
 
 // WasmEngine defines the WASM contract runtime engine.
 type WasmEngine interface {