You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
117 lines
2.8 KiB
117 lines
2.8 KiB
package state
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"time"
|
|
|
|
. "github.com/tendermint/tendermint/account"
|
|
. "github.com/tendermint/tendermint/binary"
|
|
. "github.com/tendermint/tendermint/block"
|
|
. "github.com/tendermint/tendermint/common"
|
|
db_ "github.com/tendermint/tendermint/db"
|
|
"github.com/tendermint/tendermint/merkle"
|
|
)
|
|
|
|
type GenesisAccount struct {
|
|
Address []byte
|
|
Amount uint64
|
|
}
|
|
|
|
type GenesisValidator struct {
|
|
PubKey PubKeyEd25519
|
|
Amount uint64
|
|
UnbondTo []GenesisAccount
|
|
}
|
|
|
|
type GenesisDoc struct {
|
|
GenesisTime time.Time
|
|
Accounts []GenesisAccount
|
|
Validators []GenesisValidator
|
|
}
|
|
|
|
func GenesisDocFromJSON(jsonBlob []byte) (genState *GenesisDoc) {
|
|
var err error
|
|
ReadJSON(&genState, jsonBlob, &err)
|
|
if err != nil {
|
|
panic(Fmt("Couldn't read GenesisDoc: %v", err))
|
|
}
|
|
return
|
|
}
|
|
|
|
func MakeGenesisStateFromFile(db db_.DB, genDocFile string) *State {
|
|
jsonBlob, err := ioutil.ReadFile(genDocFile)
|
|
if err != nil {
|
|
panic(Fmt("Couldn't read GenesisDoc file: %v", err))
|
|
}
|
|
genDoc := GenesisDocFromJSON(jsonBlob)
|
|
return MakeGenesisState(db, genDoc)
|
|
}
|
|
|
|
func MakeGenesisState(db db_.DB, genDoc *GenesisDoc) *State {
|
|
if len(genDoc.Validators) == 0 {
|
|
Exit(Fmt("The genesis file has no validators"))
|
|
}
|
|
|
|
if genDoc.GenesisTime.IsZero() {
|
|
genDoc.GenesisTime = time.Now()
|
|
}
|
|
|
|
// Make accounts state tree
|
|
accounts := merkle.NewIAVLTree(BasicCodec, AccountCodec, defaultAccountsCacheCapacity, db)
|
|
for _, acc := range genDoc.Accounts {
|
|
account := &Account{
|
|
Address: acc.Address,
|
|
PubKey: PubKeyNil{},
|
|
Sequence: 0,
|
|
Balance: acc.Amount,
|
|
}
|
|
accounts.Set(acc.Address, account)
|
|
}
|
|
|
|
// Make validatorInfos state tree && validators slice
|
|
validatorInfos := merkle.NewIAVLTree(BasicCodec, ValidatorInfoCodec, 0, db)
|
|
validators := make([]*Validator, len(genDoc.Validators))
|
|
for i, val := range genDoc.Validators {
|
|
pubKey := val.PubKey
|
|
address := pubKey.Address()
|
|
|
|
// Make ValidatorInfo
|
|
valInfo := &ValidatorInfo{
|
|
Address: address,
|
|
PubKey: pubKey,
|
|
UnbondTo: make([]*TxOutput, len(val.UnbondTo)),
|
|
FirstBondHeight: 0,
|
|
FirstBondAmount: val.Amount,
|
|
}
|
|
for i, unbondTo := range val.UnbondTo {
|
|
valInfo.UnbondTo[i] = &TxOutput{
|
|
Address: unbondTo.Address,
|
|
Amount: unbondTo.Amount,
|
|
}
|
|
}
|
|
validatorInfos.Set(address, valInfo)
|
|
|
|
// Make validator
|
|
validators[i] = &Validator{
|
|
Address: address,
|
|
PubKey: pubKey,
|
|
VotingPower: val.Amount,
|
|
}
|
|
}
|
|
|
|
// IAVLTrees must be persisted before copy operations.
|
|
accounts.Save()
|
|
validatorInfos.Save()
|
|
|
|
return &State{
|
|
DB: db,
|
|
LastBlockHeight: 0,
|
|
LastBlockHash: nil,
|
|
LastBlockParts: PartSetHeader{},
|
|
LastBlockTime: genDoc.GenesisTime,
|
|
BondedValidators: NewValidatorSet(validators),
|
|
UnbondingValidators: NewValidatorSet(nil),
|
|
accounts: accounts,
|
|
validatorInfos: validatorInfos,
|
|
}
|
|
}
|