forked from TrueCloudLab/frostfs-contract
28 lines
790 B
Go
28 lines
790 B
Go
package common
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import (
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"github.com/nspcc-dev/neo-go/pkg/interop/convert"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/std"
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"github.com/nspcc-dev/neo-go/pkg/interop/storage"
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)
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// SetSerialized serializes data and puts it into contract storage.
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func SetSerialized(ctx storage.Context, key interface{}, value interface{}) {
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data := std.Serialize(value)
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storage.Put(ctx, key, data)
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}
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// ToFixedWidth64 converts x to bytes such that numbers <= math.MaxUint64
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// have constant with of 9.
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func ToFixedWidth64(x int) []byte {
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data := convert.ToBytes(x)
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if x < 0 || len(data) >= 9 {
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return data
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}
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return append(data, make([]byte, 9-len(data))...)
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}
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// FromFixedWidth64 is a reverse function for ToFixedWidth64.
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func FromFixedWidth64(x []byte) int {
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return convert.ToInteger(x)
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}
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