Dual impl

License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>

chain/sync.go

@@ -319,7 +319,7 @@ func (syncer *Syncer) ValidateBlock(ctx context.Context, b *types.FullBlock) err
 			return err
 		}
 
-		receipts = append(receipts, receipt)
+		receipts = append(receipts, receipt.MessageReceipt)
 	}
 
 	cst := hamt.CSTFromBstore(syncer.store.Blockstore())

chain/vm/vm.go

@@ -92,6 +92,8 @@ func (vmc *VMContext) Origin() address.Address {
 	return vmc.origin
 }
 
+var oldSend = false
+
 // Send allows the current execution context to invoke methods on other actors in the system
 func (vmc *VMContext) Send(to address.Address, method uint64, value types.BigInt, params []byte) ([]byte, aerrors.ActorError) {
 	ctx, span := trace.StartSpan(vmc.ctx, "vm.send")
@@ -111,6 +113,7 @@ func (vmc *VMContext) Send(to address.Address, method uint64, value types.BigInt
 		Value:  value,
 		Params: params,
 	}
+	if oldSend {
 
 		toAct, err := vmc.state.GetActor(to)
 		if err != nil {
@@ -127,6 +130,10 @@ func (vmc *VMContext) Send(to address.Address, method uint64, value types.BigInt
 		toAct.Head = nvmctx.Storage().GetHead()
 
 		return res, nil
+	} else {
+		ret, err, _ := vmc.vm.send(ctx, vmc.origin, msg)
+		return ret, err
+	}
 }
 
 // BlockHeight returns the height of the block this message was added to the chain in
@@ -204,6 +211,40 @@ type ApplyRet struct {
 	ActorErr aerrors.ActorError
 }
 
+func (vm *VM) send(ctx context.Context, origin address.Address, msg *types.Message) ([]byte, aerrors.ActorError, *VMContext) {
+	st := vm.cstate
+	fromActor, err := st.GetActor(msg.From)
+	if err != nil {
+		return nil, aerrors.Absorb(err, 1, "could not find source actor"), nil
+	}
+
+	toActor, err := st.GetActor(msg.To)
+	if err != nil {
+		if xerrors.Is(err, types.ErrActorNotFound) {
+			a, err := TryCreateAccountActor(st, msg.To)
+			if err != nil {
+				return nil, aerrors.Absorb(err, 1, "could not create account"), nil
+			}
+			toActor = a
+		} else {
+			return nil, aerrors.Escalate(err, "getting actor"), nil
+		}
+	}
+
+	if err := DeductFunds(fromActor, msg.Value); err != nil {
+		return nil, aerrors.Absorb(err, 1, "failed to deduct funds"), nil
+	}
+	DepositFunds(toActor, msg.Value)
+	vmctx := vm.makeVMContext(ctx, toActor.Head, origin, msg)
+	if msg.Method != 0 {
+		ret, err := vm.Invoke(toActor, vmctx, msg.Method, msg.Params)
+		toActor.Head = vmctx.Storage().GetHead()
+		return ret, err, vmctx
+	}
+
+	return nil, nil, vmctx
+}
+
 func (vm *VM) ApplyMessage(ctx context.Context, msg *types.Message) (*ApplyRet, error) {
 	ctx, span := trace.StartSpan(ctx, "vm.ApplyMessage")
 	defer span.End()
@@ -218,6 +259,7 @@ func (vm *VM) ApplyMessage(ctx context.Context, msg *types.Message) (*ApplyRet,
 		return nil, xerrors.Errorf("from actor not found: %w", err)
 	}
 
+	if oldSend {
 		gascost := types.BigMul(msg.GasLimit, msg.GasPrice)
 		totalCost := types.BigAdd(gascost, msg.Value)
 		if types.BigCmp(fromActor.Balance, totalCost) < 0 {
@@ -297,6 +339,51 @@ func (vm *VM) ApplyMessage(ctx context.Context, msg *types.Message) (*ApplyRet,
 			},
 			ActorErr: actorError,
 		}, nil
+	} else {
+		gascost := types.BigMul(msg.GasLimit, msg.GasPrice)
+		totalCost := types.BigAdd(gascost, msg.Value)
+		if types.BigCmp(fromActor.Balance, totalCost) < 0 {
+			return nil, xerrors.Errorf("not enough funds")
+		}
+		if err := DeductFunds(fromActor, gascost); err != nil {
+			return nil, xerrors.Errorf("failed to deduct funds: %w", err)
+		}
+
+		if msg.Nonce != fromActor.Nonce {
+			return nil, xerrors.Errorf("invalid nonce (got %d, expected %d)", msg.Nonce, fromActor.Nonce)
+		}
+		fromActor.Nonce++
+		ret, actorErr, vmctx := vm.send(ctx, msg.From, msg)
+
+		var errcode uint8
+		if errcode = aerrors.RetCode(actorErr); errcode != 0 {
+			// revert all state changes since snapshot
+			if err := st.Revert(); err != nil {
+				return nil, xerrors.Errorf("revert state failed: %w", err)
+			}
+		} else {
+			// refund unused gas
+			refund := types.BigMul(types.BigSub(msg.GasLimit, vmctx.GasUsed()), msg.GasPrice)
+			DepositFunds(fromActor, refund)
+		}
+
+		miner, err := st.GetActor(vm.blockMiner)
+		if err != nil {
+			return nil, xerrors.Errorf("getting block miner actor (%s) failed: %w", vm.blockMiner, err)
+		}
+
+		gasReward := types.BigMul(msg.GasPrice, vmctx.GasUsed())
+		DepositFunds(miner, gasReward)
+
+		return &ApplyRet{
+			MessageReceipt: types.MessageReceipt{
+				ExitCode: errcode,
+				Return:   ret,
+				GasUsed:  vmctx.GasUsed(),
+			},
+			ActorErr: actorErr,
+		}, nil
+	}
 }
 
 func (vm *VM) Flush(ctx context.Context) (cid.Cid, error) {

node/impl/full.go

@@ -111,7 +111,8 @@ func (a *FullNodeAPI) ChainCall(ctx context.Context, msg *types.Message, ts *typ
 	}
 
 	// TODO: maybe just use the invoker directly?
-	return vmi.ApplyMessage(ctx, msg)
+	ret, err := vmi.ApplyMessage(ctx, msg)
+	return &ret.MessageReceipt, err
 }
 
 func (a *FullNodeAPI) MpoolPending(ctx context.Context, ts *types.TipSet) ([]*types.SignedMessage, error) {