forked from TrueCloudLab/neoneo-go
67 lines
1.5 KiB
Go
67 lines
1.5 KiB
Go
package native
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import (
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"fmt"
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"github.com/nspcc-dev/neo-go/pkg/core/interop"
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"github.com/nspcc-dev/neo-go/pkg/core/state"
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)
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// Management is contract-managing native contract.
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type Management struct {
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interop.ContractMD
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}
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const (
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managementName = "Neo Contract Management"
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prefixContract = 8
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prefixNextAvailableId = 15
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)
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// newManagement creates new Management native contract.
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func newManagement() *Management {
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var m = &Management{ContractMD: *interop.NewContractMD(managementName)}
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return m
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}
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// Metadata implements Contract interface.
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func (m *Management) Metadata() *interop.ContractMD {
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return &m.ContractMD
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}
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// OnPersist implements Contract interface.
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func (m *Management) OnPersist(ic *interop.Context) error {
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if ic.Block.Index != 0 { // We're only deploying at 0 at the moment.
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return nil
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}
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for _, native := range ic.Natives {
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md := native.Metadata()
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cs := &state.Contract{
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ID: md.ContractID,
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Hash: md.Hash,
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Script: md.Script,
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Manifest: md.Manifest,
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}
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if err := ic.DAO.PutContractState(cs); err != nil {
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return err
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}
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if err := native.Initialize(ic); err != nil {
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return fmt.Errorf("initializing %s native contract: %w", md.Name, err)
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}
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}
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return nil
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}
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// PostPersist implements Contract interface.
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func (m *Management) PostPersist(_ *interop.Context) error {
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return nil
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}
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// Initialize implements Contract interface.
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func (m *Management) Initialize(_ *interop.Context) error {
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return nil
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}
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