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init_node.go
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/
init_node.go
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package cmds
import (
"context"
"github.com/pkg/errors"
"github.com/spikeekips/mitum-currency/currency"
"github.com/spikeekips/mitum/base"
"github.com/spikeekips/mitum/base/operation"
mitumcmds "github.com/spikeekips/mitum/launch/cmds"
"github.com/spikeekips/mitum/launch/config"
"github.com/spikeekips/mitum/launch/pm"
"github.com/spikeekips/mitum/launch/process"
"github.com/spikeekips/mitum/util"
"github.com/spikeekips/mitum/util/hint"
"gopkg.in/yaml.v3"
)
var (
GenesisAccountKey = "genesis_account"
GenesisBalanceKey = "genesis_balance"
)
var InitCommandHooks = func(cmd *InitCommand) []pm.Hook {
genesisOperationHandlers := map[string]process.HookHandlerGenesisOperations{
"genesis-currencies": GenesisOperationsHandlerGenesisCurrencies,
}
for k, v := range process.DefaultHookHandlersGenesisOperations {
genesisOperationHandlers[k] = v
}
return []pm.Hook{
pm.NewHook(pm.HookPrefixPre, process.ProcessNameProposalProcessor,
"initialize_proposal_processor", cmd.hookInitializeProposalProcessor).SetOverride(true),
pm.NewHook(pm.HookPrefixPost, process.ProcessNameConfig,
process.HookNameConfigGenesisOperations, process.HookGenesisOperationFunc(genesisOperationHandlers)).
SetOverride(true),
}
}
type InitCommand struct {
*BaseNodeCommand
*mitumcmds.InitCommand
}
func NewInitCommand(dryrun bool) (InitCommand, error) {
co := mitumcmds.NewInitCommand(dryrun)
cmd := InitCommand{
InitCommand: &co,
BaseNodeCommand: NewBaseNodeCommand(co.Logging),
}
ps, err := cmd.BaseProcesses(co.Processes())
if err != nil {
return cmd, err
}
hooks := InitCommandHooks(&cmd)
for i := range hooks {
if err := hooks[i].Add(ps); err != nil {
return cmd, err
}
}
_ = cmd.SetProcesses(ps)
return cmd, nil
}
func (*InitCommand) hookInitializeProposalProcessor(ctx context.Context) (context.Context, error) {
var oprs *hint.Hintmap
if err := process.LoadOperationProcessorsContextValue(ctx, &oprs); err != nil {
if !errors.Is(err, util.ContextValueNotFoundError) {
return ctx, err
}
}
if oprs == nil {
oprs = hint.NewHintmap()
ctx = context.WithValue(ctx, process.ContextValueOperationProcessors, oprs)
}
return ctx, nil
}
func GenesisOperationsHandlerGenesisCurrencies(
ctx context.Context,
m map[string]interface{},
) (operation.Operation, error) {
var conf config.LocalNode
if err := config.LoadConfigContextValue(ctx, &conf); err != nil {
return nil, err
}
var de *GenesisCurrenciesDesign
if b, err := yaml.Marshal(m); err != nil {
return nil, err
} else if err := yaml.Unmarshal(b, &de); err != nil {
return nil, err
}
if err := de.IsValid(nil); err != nil {
return nil, err
}
cds := make([]currency.CurrencyDesign, len(de.Currencies))
for i := range de.Currencies {
c := de.Currencies[i]
j, err := loadCurrencyDesign(*c, de.AccountKeys.Address)
if err != nil {
return nil, err
}
cds[i] = j
}
if op, err := currency.NewGenesisCurrencies(
conf.Privatekey(),
de.AccountKeys.Keys,
cds,
conf.NetworkID(),
); err != nil {
return nil, err
} else if err := op.IsValid(conf.NetworkID()); err != nil {
return nil, err
} else {
return op, nil
}
}
func loadCurrencyDesign(de CurrencyDesign, ga base.Address) (currency.CurrencyDesign, error) {
j, err := loadGenesisCurrenciesFeeer(*de.Feeer, ga)
if err != nil {
return currency.CurrencyDesign{}, err
}
po := currency.NewCurrencyPolicy(de.NewAccountMinBalance, j)
cd := currency.NewCurrencyDesign(de.Balance, nil, po)
if err := cd.IsValid(nil); err != nil {
return currency.CurrencyDesign{}, err
}
return cd, nil
}
func loadGenesisCurrenciesFeeer(de FeeerDesign, ga base.Address) (currency.Feeer, error) {
var feeer currency.Feeer
switch de.Type {
case currency.FeeerNil, "":
return currency.NewNilFeeer(), nil
case currency.FeeerFixed:
feeer = currency.NewFixedFeeer(ga, de.Extras["fixed_amount"].(currency.Big))
case currency.FeeerRatio:
var max currency.Big
if i, found := de.Extras["ratio_max"]; !found {
max = currency.UnlimitedMaxFeeAmount
} else {
max = i.(currency.Big)
}
feeer = currency.NewRatioFeeer(
ga,
de.Extras["ratio_ratio"].(float64),
de.Extras["ratio_min"].(currency.Big),
max,
)
default:
return nil, errors.Errorf("unknown type of feeer, %q", de.Type)
}
if err := feeer.IsValid(nil); err != nil {
return nil, err
}
return feeer, nil
}