Merge branch 'master' into safer-ffi

Author: Stebalien

cgo/types.go

@@ -93,14 +93,15 @@ type PoStProofGo struct {
 
 /// FvmMachineExecuteResponse is a go allocated version of `FvmMachineExecuteResponse`.
 type FvmMachineExecuteResponseGo struct {
-	ExitCode   uint64
-	ReturnVal  []byte
-	GasUsed    uint64
-	PenaltyHi  uint64
-	PenaltyLo  uint64
-	MinerTipHi uint64
-	MinerTipLo uint64
-	ExecTrace  []byte
+	ExitCode    uint64
+	ReturnVal   []byte
+	GasUsed     uint64
+	PenaltyHi   uint64
+	PenaltyLo   uint64
+	MinerTipHi  uint64
+	MinerTipLo  uint64
+	ExecTrace   []byte
+	FailureInfo string
 }
 
 func (ptr SliceBoxedUint8) slice() []byte {
@@ -608,13 +609,14 @@ func (ptr *FvmMachine) Destroy() {
 
 func (r FvmMachineExecuteResponse) copy() FvmMachineExecuteResponseGo {
 	return FvmMachineExecuteResponseGo{
-		ExitCode:   uint64(r.exit_code),
-		ReturnVal:  r.return_val.copy(),
-		GasUsed:    uint64(r.gas_used),
-		PenaltyHi:  uint64(r.penalty_hi),
-		PenaltyLo:  uint64(r.penalty_lo),
-		MinerTipHi: uint64(r.miner_tip_hi),
-		MinerTipLo: uint64(r.miner_tip_lo),
-		ExecTrace:  r.exec_trace.copy(),
+		ExitCode:    uint64(r.exit_code),
+		ReturnVal:   r.return_val.copy(),
+		GasUsed:     uint64(r.gas_used),
+		PenaltyHi:   uint64(r.penalty_hi),
+		PenaltyLo:   uint64(r.penalty_lo),
+		MinerTipHi:  uint64(r.miner_tip_hi),
+		MinerTipLo:  uint64(r.miner_tip_lo),
+		ExecTrace:   r.exec_trace.copy(),
+		FailureInfo: r.failure_info.copy(),
 	}
 }

fvm.go

@@ -113,6 +113,7 @@ func (f *FVM) ApplyMessage(msgBytes []byte, chainLen uint) (*ApplyRet, error) {
 		MinerPenalty:   reformBigInt(resp.PenaltyHi, resp.PenaltyLo),
 		MinerTip:       reformBigInt(resp.MinerTipHi, resp.MinerTipLo),
 		ExecTraceBytes: resp.ExecTrace,
+		FailureInfo:    resp.FailureInfo,
 	}, nil
 }
 
@@ -134,6 +135,7 @@ func (f *FVM) ApplyImplicitMessage(msgBytes []byte) (*ApplyRet, error) {
 		GasUsed:      int64(resp.GasUsed),
 		MinerPenalty: reformBigInt(resp.PenaltyHi, resp.PenaltyLo),
 		MinerTip:     reformBigInt(resp.MinerTipHi, resp.MinerTipLo),
+		FailureInfo:  resp.FailureInfo,
 	}, nil
 }
 
@@ -154,6 +156,7 @@ type ApplyRet struct {
 	MinerPenalty   abi.TokenAmount
 	MinerTip       abi.TokenAmount
 	ExecTraceBytes []byte
+	FailureInfo    string
 }
 
 // NOTE: We only support 64bit platforms

rust/src/fvm/machine.rs

@@ -163,6 +163,10 @@ fn fvm_machine_execute_message(
             None
         };
 
+        let failure_info = apply_ret
+            .failure_info
+            .map(|info| info.to_string().into_boxed_str().into());
+
         // TODO: use the non-bigint token amount everywhere in the FVM
         let penalty: u128 = apply_ret.penalty.try_into().unwrap();
         let miner_tip: u128 = apply_ret.miner_tip.try_into().unwrap();
@@ -190,6 +194,7 @@ fn fvm_machine_execute_message(
             miner_tip_hi: (miner_tip >> u64::BITS) as u64,
             miner_tip_lo: miner_tip as u64,
             exec_trace,
+            failure_info,
         })
     })
 }

rust/src/fvm/types.rs

@@ -30,4 +30,5 @@ pub struct FvmMachineExecuteResponse {
     pub miner_tip_hi: u64,
     pub miner_tip_lo: u64,
     pub exec_trace: Option<c_slice::Box<u8>>,
+    pub failure_info: Option<str::Box>,
 }