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121 lines
3.6 KiB
121 lines
3.6 KiB
package types
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import (
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"sort"
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"time"
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acm "github.com/tendermint/tendermint/account"
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. "github.com/tendermint/go-common"
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ptypes "github.com/tendermint/tendermint/permission/types"
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"github.com/tendermint/tendermint/types"
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"github.com/tendermint/go-wire"
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)
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//------------------------------------------------------------
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// we store the gendoc in the db
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var GenDocKey = []byte("GenDocKey")
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//------------------------------------------------------------
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// core types for a genesis definition
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type BasicAccount struct {
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Address []byte `json:"address"`
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Amount int64 `json:"amount"`
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}
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type GenesisAccount struct {
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Address []byte `json:"address"`
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Amount int64 `json:"amount"`
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Name string `json:"name"`
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Permissions *ptypes.AccountPermissions `json:"permissions"`
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}
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type GenesisValidator struct {
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PubKey acm.PubKeyEd25519 `json:"pub_key"`
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Amount int64 `json:"amount"`
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Name string `json:"name"`
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UnbondTo []BasicAccount `json:"unbond_to"`
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}
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type GenesisParams struct {
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GlobalPermissions *ptypes.AccountPermissions `json:"global_permissions"`
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}
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type GenesisDoc struct {
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GenesisTime time.Time `json:"genesis_time"`
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ChainID string `json:"chain_id"`
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Params *GenesisParams `json:"params"`
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Accounts []GenesisAccount `json:"accounts"`
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Validators []GenesisValidator `json:"validators"`
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}
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//------------------------------------------------------------
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// Make genesis state from file
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func GenesisDocFromJSON(jsonBlob []byte) (genState *GenesisDoc) {
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var err error
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wire.ReadJSONPtr(&genState, jsonBlob, &err)
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if err != nil {
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Exit(Fmt("Couldn't read GenesisDoc: %v", err))
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}
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return
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}
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//------------------------------------------------------------
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// Make random genesis state
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func RandAccount(randBalance bool, minBalance int64) (*acm.Account, *acm.PrivAccount) {
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privAccount := acm.GenPrivAccount()
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perms := ptypes.DefaultAccountPermissions
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acc := &acm.Account{
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Address: privAccount.PubKey.Address(),
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PubKey: privAccount.PubKey,
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Sequence: RandInt(),
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Balance: minBalance,
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Permissions: perms,
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}
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if randBalance {
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acc.Balance += int64(RandUint32())
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}
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return acc, privAccount
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}
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func RandGenesisDoc(numAccounts int, randBalance bool, minBalance int64, numValidators int, randBonded bool, minBonded int64) (*GenesisDoc, []*acm.PrivAccount, []*types.PrivValidator) {
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accounts := make([]GenesisAccount, numAccounts)
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privAccounts := make([]*acm.PrivAccount, numAccounts)
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defaultPerms := ptypes.DefaultAccountPermissions
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for i := 0; i < numAccounts; i++ {
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account, privAccount := RandAccount(randBalance, minBalance)
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accounts[i] = GenesisAccount{
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Address: account.Address,
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Amount: account.Balance,
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Permissions: &defaultPerms, // This will get copied into each state.Account.
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}
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privAccounts[i] = privAccount
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}
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validators := make([]GenesisValidator, numValidators)
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privValidators := make([]*types.PrivValidator, numValidators)
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for i := 0; i < numValidators; i++ {
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valInfo, _, privVal := types.RandValidator(randBonded, minBonded)
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validators[i] = GenesisValidator{
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PubKey: valInfo.PubKey,
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Amount: valInfo.FirstBondAmount,
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UnbondTo: []BasicAccount{
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{
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Address: valInfo.PubKey.Address(),
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Amount: valInfo.FirstBondAmount,
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},
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},
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}
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privValidators[i] = privVal
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}
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sort.Sort(types.PrivValidatorsByAddress(privValidators))
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return &GenesisDoc{
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GenesisTime: time.Now(),
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ChainID: "tendermint_test",
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Accounts: accounts,
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Validators: validators,
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}, privAccounts, privValidators
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}
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