package state import ( "bytes" "sort" "github.com/tendermint/tendermint/account" . "github.com/tendermint/tendermint/common" dbm "github.com/tendermint/tendermint/db" "github.com/tendermint/tendermint/types" "io/ioutil" "os" "time" ) func Tempfile(prefix string) (*os.File, string) { file, err := ioutil.TempFile("", prefix) if err != nil { panic(err) } return file, file.Name() } func RandAccount(randBalance bool, minBalance uint64) (*account.Account, *account.PrivAccount) { privAccount := account.GenPrivAccount() acc := &account.Account{ Address: privAccount.PubKey.Address(), PubKey: privAccount.PubKey, Sequence: RandUint(), Balance: minBalance, } if randBalance { acc.Balance += uint64(RandUint32()) } return acc, privAccount } func RandValidator(randBonded bool, minBonded uint64) (*ValidatorInfo, *Validator, *PrivValidator) { privVal := GenPrivValidator() _, privVal.filename = Tempfile("priv_validator_") bonded := minBonded if randBonded { bonded += uint64(RandUint32()) } valInfo := &ValidatorInfo{ Address: privVal.Address, PubKey: privVal.PubKey, UnbondTo: []*types.TxOutput{&types.TxOutput{ Amount: bonded, Address: privVal.Address, }}, FirstBondHeight: 0, FirstBondAmount: bonded, } val := &Validator{ Address: valInfo.Address, PubKey: valInfo.PubKey, BondHeight: 0, UnbondHeight: 0, LastCommitHeight: 0, VotingPower: valInfo.FirstBondAmount, Accum: 0, } return valInfo, val, privVal } func RandGenesisState(numAccounts int, randBalance bool, minBalance uint64, numValidators int, randBonded bool, minBonded uint64) (*State, []*account.PrivAccount, []*PrivValidator) { db := dbm.NewMemDB() accounts := make([]GenesisAccount, numAccounts) privAccounts := make([]*account.PrivAccount, numAccounts) for i := 0; i < numAccounts; i++ { account, privAccount := RandAccount(randBalance, minBalance) accounts[i] = GenesisAccount{ Address: account.Address, Amount: account.Balance, } privAccounts[i] = privAccount } validators := make([]GenesisValidator, numValidators) privValidators := make([]*PrivValidator, numValidators) for i := 0; i < numValidators; i++ { valInfo, _, privVal := RandValidator(randBonded, minBonded) validators[i] = GenesisValidator{ PubKey: valInfo.PubKey, Amount: valInfo.FirstBondAmount, UnbondTo: []GenesisAccount{ { Address: valInfo.PubKey.Address(), Amount: valInfo.FirstBondAmount, }, }, } privValidators[i] = privVal } sort.Sort(PrivValidatorsByAddress(privValidators)) s0 := MakeGenesisState(db, &GenesisDoc{ GenesisTime: time.Now(), Accounts: accounts, Validators: validators, }) s0.Save() return s0, privAccounts, privValidators } //------------------------------------- type PrivValidatorsByAddress []*PrivValidator func (pvs PrivValidatorsByAddress) Len() int { return len(pvs) } func (pvs PrivValidatorsByAddress) Less(i, j int) bool { return bytes.Compare(pvs[i].Address, pvs[j].Address) == -1 } func (pvs PrivValidatorsByAddress) Swap(i, j int) { it := pvs[i] pvs[i] = pvs[j] pvs[j] = it }