lotus/chain/validation/factories.go

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package validation
import (
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"context"
vstate "github.com/filecoin-project/chain-validation/state"
"github.com/filecoin-project/specs-actors/actors/abi"
acrypto "github.com/filecoin-project/specs-actors/actors/crypto"
)
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type Factories struct {
*Applier
}
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var _ vstate.Factories = &Factories{}
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func NewFactories() *Factories {
return &Factories{}
}
func (f *Factories) NewStateAndApplier() (vstate.VMWrapper, vstate.Applier) {
st := NewState()
return st, NewApplier(st)
}
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func (f *Factories) NewKeyManager() vstate.KeyManager {
return newKeyManager()
}
type fakeRandSrc struct {
}
func (r fakeRandSrc) Randomness(_ context.Context, _ acrypto.DomainSeparationTag, _ abi.ChainEpoch, _ []byte) (abi.Randomness, error) {
return abi.Randomness("sausages"), nil
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}
func (f *Factories) NewRandomnessSource() vstate.RandomnessSource {
return &fakeRandSrc{}
}
func (f *Factories) NewValidationConfig() vstate.ValidationConfig {
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trackGas := true
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checkExit := true
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checkRet := true
checkState := true
return NewConfig(trackGas, checkExit, checkRet, checkState)
}