Fix trace call for inner reverts (#25971)

Inner call reverts will now return the reason similar to the top-level call. Separately, if top-level call is of type CREATE and it fails, its `to` field will now be cleared to `0x00...00` instead of being set to the created address.

eth/tracers/internal/tracetest/testdata/call_tracer/deep_calls.json

@@ -263,7 +263,6 @@
                 "gas": "0x20ee1",
                 "gasUsed": "0x5374",
                 "input": "0x581d5d60000000000000000000000000c212e03b9e060e36facad5fd8f4435412ca22e6b0000000000000000000000000000000000000000000000280faf689c35ac0000",
-                "output": "0x",
                 "to": "0xcf00ffd997ad14939736f026006498e3f099baaf",
                 "type": "CALL",
                 "value": "0x0"
@@ -305,7 +304,6 @@
                 "gas": "0x1a91d",
                 "gasUsed": "0x12fa",
                 "input": "0x0accce0600000000000000000000000000000000000000000000000000000000000000025842545553440000000000000000000000000000000000000000000000000000000000000000000000000000c212e03b9e060e36facad5fd8f4435412ca22e6b00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
-                "output": "0x",
                 "to": "0x2a98c5f40bfa3dee83431103c535f6fae9a8ad38",
                 "type": "CALL",
                 "value": "0x0"
@@ -377,7 +375,6 @@
                 "gas": "0x16e62",
                 "gasUsed": "0xebb",
                 "input": "0x645a3b72584254555344000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002816d180e30c390000",
-                "output": "0x",
                 "to": "0x2a98c5f40bfa3dee83431103c535f6fae9a8ad38",
                 "type": "CALL",
                 "value": "0x0"
@@ -387,7 +384,6 @@
             "gas": "0x283b9",
             "gasUsed": "0xc51c",
             "input": "0x949ae479000000000000000000000000c212e03b9e060e36facad5fd8f4435412ca22e6b0000000000000000000000000000000000000000000000280faf689c35ac0000",
-            "output": "0x",
             "to": "0x3e9286eafa2db8101246c2131c09b49080d00690",
             "type": "CALL",
             "value": "0x0"
@@ -397,7 +393,6 @@
         "gas": "0x30b4a",
         "gasUsed": "0xedb7",
         "input": "0x51a34eb80000000000000000000000000000000000000000000000280faf689c35ac0000",
-        "output": "0x",
         "to": "0xb4fe7aa695b326c9d219158d2ca50db77b39f99f",
         "type": "CALL",
         "value": "0x0"
@@ -407,7 +402,6 @@
     "gas": "0x37b38",
     "gasUsed": "0x1810b",
     "input": "0x51a34eb80000000000000000000000000000000000000000000000280faf689c35ac0000",
-    "output": "0x",
     "to": "0xc212e03b9e060e36facad5fd8f4435412ca22e6b",
     "type": "CALL",
     "value": "0x0"

eth/tracers/internal/tracetest/testdata/call_tracer/delegatecall.json

@@ -89,7 +89,6 @@
     "gas": "0x2d6e28",
     "gasUsed": "0xbd55",
     "input": "0x7065cb480000000000000000000000001523e55a1ca4efbae03355775ae89f8d7699ad9e",
-    "output": "0x",
     "to": "0x269296dddce321a6bcbaa2f0181127593d732cba",
     "type": "CALL",
     "value": "0x0"

eth/tracers/internal/tracetest/testdata/call_tracer/inner_instafail.json

@@ -56,8 +56,6 @@
     "value": "0x0",
     "gas": "0x1a466",
     "gasUsed": "0x72de",
-    "input": "0x2e1a7d4d00000000000000000000000000000000000000000000000014d1120d7b160000",
+    "input": "0x2e1a7d4d00000000000000000000000000000000000000000000000014d1120d7b160000"
-    "output": "0x",
-    "calls": []
   }
 }

eth/tracers/internal/tracetest/testdata/call_tracer/inner_revert_reason.json

@@ -0,0 +1,86 @@
+{
+  "genesis": {
+    "baseFeePerGas": "1000000000",
+    "difficulty": "1",
+    "extraData": "0x00000000000000000000000000000000000000000000000000000000000000003623191d4ccfbbdf09e8ebf6382a1f8257417bc10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "gasLimit": "11500000",
+    "hash": "0x2af138b8a06e65b8dd0999df70b9e87609e9fc91ea201f08b1cc4f25ef01fcf6",
+    "miner": "0x0000000000000000000000000000000000000000",
+    "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+    "nonce": "0x0000000000000000",
+    "number": "0",
+    "stateRoot": "0xa775801d572e9b79585eb131d18d79f8a0f71895455ab9a5b656911428e11708",
+    "timestamp": "0",
+    "totalDifficulty": "1",
+    "alloc": {
+      "0x3623191d4ccfbbdf09e8ebf6382a1f8257417bc1": {
+        "balance": "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7"
+      },
+      "0xd15abca351f79181dedfb6d019e382db90f3628a": {
+        "balance": "0x0"
+      }
+    },
+    "config": {
+      "chainId": 1337,
+      "homesteadBlock": 0,
+      "eip150Block": 0,
+      "eip150Hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+      "eip155Block": 0,
+      "eip158Block": 0,
+      "byzantiumBlock": 0,
+      "constantinopleBlock": 0,
+      "petersburgBlock": 0,
+      "istanbulBlock": 0,
+      "muirGlacierBlock": 0,
+      "berlinBlock": 0,
+      "londonBlock": 0,
+      "clique": {
+        "period": 0,
+        "epoch": 30000
+      }
+    }
+  },
+  "context": {
+    "number": "1",
+    "difficulty": "2",
+    "timestamp": "1665537018",
+    "gasLimit": "11511229",
+    "miner": "0x0000000000000000000000000000000000000000"
+  },
+  "input": "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",
+  "result": {
+    "from": "0x3623191d4ccfbbdf09e8ebf6382a1f8257417bc1",
+    "to": "0x0000000000000000000000000000000000000000",
+    "gas": "0x2cd774",
+    "gasUsed": "0x25590",
+    "input": "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",
+    "output": "0x08c379a000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000012546869732063616c6c6564206661696c65640000000000000000000000000000",
+    "error": "execution reverted",
+    "revertReason": "This called failed",
+    "calls": [
+      {
+        "from": "0xdebfb4b387033eac57af7b3de5116dd60056803b",
+        "gas": "0x2ba851",
+        "gasUsed": "0xe557",
+        "to": "0xd15abca351f79181dedfb6d019e382db90f3628a",
+        "input": "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",
+        "output": "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",
+        "value": "0x0",
+        "type": "CREATE"
+      },
+      {
+        "from": "0xdebfb4b387033eac57af7b3de5116dd60056803b",
+        "gas": "0x2ac548",
+        "gasUsed": "0x1b2",
+        "to": "0xd15abca351f79181dedfb6d019e382db90f3628a",
+        "input": "0xc0406226",
+        "output": "0x08c379a000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000012546869732063616c6c6564206661696c65640000000000000000000000000000",
+        "error": "execution reverted",
+        "revertReason": "This called failed",
+        "type": "STATICCALL"
+      }
+    ],
+    "value": "0x0",
+    "type": "CREATE"
+  }
+}

eth/tracers/internal/tracetest/testdata/call_tracer/inner_throw_outer_revert.md

@@ -0,0 +1,19 @@
+This test tests out the trace generated by the deployment of this contract:
+
+```solidity
+contract Revertor {
+    function run() public pure {
+        require(2 > 3, "This called failed");
+    }
+}
+
+contract Contract {
+    constructor() {
+        Revertor r = new Revertor();
+        r.run();
+    }
+}
+```
+
+The trace should show a revert, with the revert reason for both the top-call as well
+as the inner call.

eth/tracers/internal/tracetest/testdata/call_tracer/selfdestruct.json

@@ -58,7 +58,7 @@
         "gas": "0x0",
         "gasUsed": "0x0",
         "input": "0x",
-        "to": "0x000000000000000000000000000000000000dEaD",
+        "to": "0x000000000000000000000000000000000000dead",
         "type": "SELFDESTRUCT",
         "value": "0x4d87094125a369d9bd5"
       }
@@ -67,7 +67,6 @@
     "gas": "0x10738",
     "gasUsed": "0x6fcb",
     "input": "0x63e4bff40000000000000000000000000024f658a46fbb89d8ac105e98d7ac7cbbaf27c5",
-    "output": "0x",
     "to": "0x3b873a919aa0512d5a0f09e6dcceaa4a6727fafe",
     "type": "CALL",
     "value": "0x0"

eth/tracers/native/call.go

@@ -56,6 +56,28 @@ func (f callFrame) TypeString() string {
 	return f.Type.String()
 }
 
+func (f *callFrame) capture(output []byte, err error) {
+	output = common.CopyBytes(output)
+	if err == nil {
+		f.Output = output
+		return
+	}
+	f.Error = err.Error()
+	if f.Type == vm.CREATE || f.Type == vm.CREATE2 {
+		f.To = common.Address{}
+	}
+	if !errors.Is(err, vm.ErrExecutionReverted) || len(output) == 0 {
+		return
+	}
+	f.Output = output
+	if len(output) < 4 {
+		return
+	}
+	if unpacked, err := abi.UnpackRevert(output); err == nil {
+		f.Revertal = unpacked
+	}
+}
+
 type callFrameMarshaling struct {
 	TypeString string `json:"type"`
 	Gas        hexutil.Uint64
@@ -110,22 +132,7 @@ func (t *callTracer) CaptureStart(env *vm.EVM, from common.Address, to common.Ad
 
 // CaptureEnd is called after the call finishes to finalize the tracing.
 func (t *callTracer) CaptureEnd(output []byte, gasUsed uint64, _ time.Duration, err error) {
-	output = common.CopyBytes(output)
+	t.callstack[0].capture(output, err)
-	if err == nil {
-		t.callstack[0].Output = output
-		return
-	}
-	t.callstack[0].Error = err.Error()
-	if !errors.Is(err, vm.ErrExecutionReverted) || len(output) == 0 {
-		return
-	}
-	t.callstack[0].Output = output
-	if len(output) < 4 {
-		return
-	}
-	if unpacked, err := abi.UnpackRevert(output); err == nil {
-		t.callstack[0].Revertal = unpacked
-	}
 }
 
 // CaptureState implements the EVMLogger interface to trace a single step of VM execution.
@@ -174,14 +181,7 @@ func (t *callTracer) CaptureExit(output []byte, gasUsed uint64, err error) {
 	size -= 1
 
 	call.GasUsed = gasUsed
-	if err == nil {
+	call.capture(output, err)
-		call.Output = common.CopyBytes(output)
-	} else {
-		call.Error = err.Error()
-		if call.Type == vm.CREATE || call.Type == vm.CREATE2 {
-			call.To = common.Address{}
-		}
-	}
 	t.callstack[size-1].Calls = append(t.callstack[size-1].Calls, call)
 }