lotus/chain/actors/version.go

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package actors
import (
"fmt"
"github.com/filecoin-project/go-state-types/network"
)
type Version int
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var LatestVersion = 6
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var Versions = []int{0, 2, 3, 4, 5, LatestVersion}
const (
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Version0 Version = 0
Version2 Version = 2
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Version3 Version = 3
Version4 Version = 4
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Version5 Version = 5
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Version6 Version = 6
)
// Converts a network version into an actors adt version.
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func VersionForNetwork(version network.Version) (Version, error) {
switch version {
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case network.Version0, network.Version1, network.Version2, network.Version3:
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return Version0, nil
case network.Version4, network.Version5, network.Version6, network.Version7, network.Version8, network.Version9:
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return Version2, nil
case network.Version10, network.Version11:
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return Version3, nil
case network.Version12:
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return Version4, nil
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case network.Version13:
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return Version5, nil
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case network.Version14:
return Version6, nil
default:
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return -1, fmt.Errorf("unsupported network version %d", version)
}
}