TrueCloudLab/neoneo-go
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*: add GenesisTransaction extension to the protocol configuration

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Provide a script that should be deployed in the genesis block.

Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
This commit is contained in:
Anna Shaleva 2023-10-19 15:29:41 +03:00
parent 065bd3f0be
commit 8cc32a91b6
8 changed files with 178 additions and 13 deletions
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46
pkg/config/genesis_extensions.go
View file

@ -1,6 +1,7 @@
package config
import (
"encoding/base64"
"fmt"
"github.com/nspcc-dev/neo-go/pkg/core/native/noderoles"
@ -14,13 +15,35 @@ type Genesis struct {
// Designation contract initialization. It is NeoGo extension and must be
// disabled on the public Neo N3 networks.
Roles map[noderoles.Role]keys.PublicKeys
// Transaction contains transaction script that should be deployed in the
// genesis block. It is NeoGo extension and must be disabled on the public
// Neo N3 networks.
Transaction *GenesisTransaction
}
// genesisAux is an auxiliary structure for Genesis YAML marshalling.
type genesisAux struct {
Roles map[string]keys.PublicKeys `yaml:"Roles"`
// GenesisTransaction is a placeholder for script that should be included into genesis
// block as a transaction script with the given system fee. Provided
// system fee value will be taken from the standby validators account which is
// added to the list of Signers as a sender with CalledByEntry scope.
type GenesisTransaction struct {
Script []byte
SystemFee int64
}
type (
// genesisAux is an auxiliary structure for Genesis YAML marshalling.
genesisAux struct {
Roles map[string]keys.PublicKeys `yaml:"Roles"`
Transaction *genesisTransactionAux `yaml:"Transaction"`
}
// genesisTransactionAux is an auxiliary structure for GenesisTransaction YAML
// marshalling.
genesisTransactionAux struct {
Script string `yaml:"Script"`
SystemFee int64 `yaml:"SystemFee"`
}
)
// MarshalYAML implements the YAML marshaler interface.
func (e Genesis) MarshalYAML() (any, error) {
var aux genesisAux
@ -28,6 +51,12 @@ func (e Genesis) MarshalYAML() (any, error) {
for r, ks := range e.Roles {
aux.Roles[r.String()] = ks
}
if e.Transaction != nil {
aux.Transaction = &genesisTransactionAux{
Script: base64.StdEncoding.EncodeToString(e.Transaction.Script),
SystemFee: e.Transaction.SystemFee,
}
}
return aux, nil
}
@ -47,5 +76,16 @@ func (e *Genesis) UnmarshalYAML(unmarshal func(any) error) error {
e.Roles[r] = ks
}
if aux.Transaction != nil {
script, err := base64.StdEncoding.DecodeString(aux.Transaction.Script)
if err != nil {
return fmt.Errorf("failed to decode script of genesis transaction: %w", err)
}
e.Transaction = &GenesisTransaction{
Script: script,
SystemFee: aux.Transaction.SystemFee,
}
}
return nil
}