60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
package vm
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import (
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"context"
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"github.com/filecoin-project/go-lotus/chain/actors"
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"github.com/filecoin-project/go-lotus/chain/store"
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"github.com/filecoin-project/go-lotus/chain/types"
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"golang.org/x/xerrors"
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)
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func Call(ctx context.Context, cs *store.ChainStore, msg *types.Message, ts *types.TipSet) (*types.MessageReceipt, error) {
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if ts == nil {
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ts = cs.GetHeaviestTipSet()
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}
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state, err := cs.TipSetState(ts.Cids())
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if err != nil {
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return nil, err
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}
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vmi, err := NewVM(state, ts.Height(), ts.Blocks()[0].Miner, cs)
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if err != nil {
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return nil, xerrors.Errorf("failed to set up vm: %w", err)
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}
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if msg.GasLimit == types.EmptyInt {
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msg.GasLimit = types.NewInt(10000000000)
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}
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if msg.GasPrice == types.EmptyInt {
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msg.GasPrice = types.NewInt(0)
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}
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if msg.Value == types.EmptyInt {
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msg.Value = types.NewInt(0)
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}
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if msg.Params == nil {
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msg.Params, err = actors.SerializeParams(struct{}{})
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if err != nil {
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return nil, err
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}
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}
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fromActor, err := vmi.cstate.GetActor(msg.From)
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if err != nil {
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return nil, err
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}
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msg.Nonce = fromActor.Nonce
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// TODO: maybe just use the invoker directly?
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ret, err := vmi.ApplyMessage(ctx, msg)
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if err != nil {
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return nil, xerrors.Errorf("apply message failed: %w", err)
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}
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if ret.ActorErr != nil {
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log.Warnf("chain call failed: %s", ret.ActorErr)
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}
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return &ret.MessageReceipt, nil
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}
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