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License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>
This commit is contained in:
Jakub Sztandera 2019-07-16 18:07:14 +02:00
parent 35575263cb
commit 1a1d2c8789
1 changed files with 8 additions and 10 deletions
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18
chain/vm.go
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@ -8,14 +8,13 @@ import (
"github.com/filecoin-project/go-lotus/chain/address"
"github.com/filecoin-project/go-lotus/chain/types"
"github.com/filecoin-project/go-lotus/lib/bufbstore"
"golang.org/x/xerrors"
bserv "github.com/ipfs/go-blockservice"
cid "github.com/ipfs/go-cid"
hamt "github.com/ipfs/go-hamt-ipld"
ipld "github.com/ipfs/go-ipld-format"
dag "github.com/ipfs/go-merkledag"
"github.com/pkg/errors"
"golang.org/x/xerrors"
)
type VMContext struct {
@ -176,17 +175,17 @@ func (vm *VM) ApplyMessage(msg *types.Message) (*types.MessageReceipt, error) {
st.Snapshot()
fromActor, err := st.GetActor(msg.From)
if err != nil {
return nil, errors.Wrap(err, "from actor not found")
return nil, xerrors.Errorf("from actor not found: %w", err)
}
gascost := types.BigMul(msg.GasLimit, msg.GasPrice)
totalCost := types.BigAdd(gascost, msg.Value)
if types.BigCmp(fromActor.Balance, totalCost) < 0 {
return nil, fmt.Errorf("not enough funds")
return nil, xerrors.Errorf("not enough funds")
}
if msg.Nonce != fromActor.Nonce {
return nil, fmt.Errorf("invalid nonce")
return nil, xerrors.Errorf("invalid nonce")
}
fromActor.Nonce++
@ -204,7 +203,7 @@ func (vm *VM) ApplyMessage(msg *types.Message) (*types.MessageReceipt, error) {
}
if err := DeductFunds(fromActor, totalCost); err != nil {
return nil, errors.Wrap(err, "failed to deduct funds")
return nil, xerrors.Errorf("failed to deduct funds: %w", err)
}
DepositFunds(toActor, msg.Value)
@ -235,7 +234,7 @@ func (vm *VM) ApplyMessage(msg *types.Message) (*types.MessageReceipt, error) {
// reward miner gas fees
miner, err := st.GetActor(vm.blockMiner)
if err != nil {
return nil, errors.Wrap(err, "getting block miner actor failed")
return nil, xerrors.Errorf("getting block miner actor failed: %w", err)
}
gasReward := types.BigMul(msg.GasPrice, vmctx.GasUsed())
@ -271,8 +270,7 @@ func Copy(ctx context.Context, from, to ipld.DAGService, root cid.Cid) error {
}
node, err := from.Get(ctx, root)
if err != nil {
fmt.Printf("fail: %#v\n", root.Prefix())
return errors.Wrapf(err, "get %s", root)
return xerrors.Errorf("get %s failed: %w", root, err)
}
links := node.Links()
for _, link := range links {
@ -312,7 +310,7 @@ func (vm *VM) TransferFunds(from, to address.Address, amt types.BigInt) error {
}
if err := DeductFunds(fromAct, amt); err != nil {
return errors.Wrap(err, "failed to deduct funds")
return xerrors.Errorf("failed to deduct funds: %w", err)
}
DepositFunds(toAct, amt)