mirror of
https://github.com/fluencelabs/tendermint
synced 2025-06-25 02:31:46 +00:00
98 lines
2.2 KiB
Go
98 lines
2.2 KiB
Go
package state
|
|
|
|
import (
|
|
. "github.com/tendermint/tendermint/binary"
|
|
. "github.com/tendermint/tendermint/blocks"
|
|
. "github.com/tendermint/tendermint/common"
|
|
"github.com/tendermint/tendermint/crypto"
|
|
"io"
|
|
)
|
|
|
|
const (
|
|
AccountBalanceStatusNominal = byte(0x00)
|
|
AccountBalanceStatusBonded = byte(0x01)
|
|
)
|
|
|
|
type Account struct {
|
|
Id uint64 // Numeric id of account, incrementing.
|
|
PubKey []byte
|
|
}
|
|
|
|
func ReadAccount(r io.Reader, n *int64, err *error) Account {
|
|
return Account{
|
|
Id: ReadUInt64(r, n, err),
|
|
PubKey: ReadByteSlice(r, n, err),
|
|
}
|
|
}
|
|
|
|
func (account Account) WriteTo(w io.Writer) (n int64, err error) {
|
|
WriteUInt64(w, account.Id, &n, &err)
|
|
WriteByteSlice(w, account.PubKey, &n, &err)
|
|
return
|
|
}
|
|
|
|
func (account Account) Verify(msg []byte, sig Signature) bool {
|
|
if sig.SignerId != account.Id {
|
|
panic("Account.Id doesn't match sig.SignerId")
|
|
}
|
|
v1 := &crypto.Verify{
|
|
Message: msg,
|
|
PubKey: account.PubKey,
|
|
Signature: sig.Bytes,
|
|
}
|
|
ok := crypto.VerifyBatch([]*crypto.Verify{v1})
|
|
return ok
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
type AccountBalance struct {
|
|
Account
|
|
Balance uint64
|
|
Status byte
|
|
}
|
|
|
|
func ReadAccountBalance(r io.Reader, n *int64, err *error) *AccountBalance {
|
|
return &AccountBalance{
|
|
Account: ReadAccount(r, n, err),
|
|
Balance: ReadUInt64(r, n, err),
|
|
Status: ReadByte(r, n, err),
|
|
}
|
|
}
|
|
|
|
func (accBal AccountBalance) WriteTo(w io.Writer) (n int64, err error) {
|
|
WriteBinary(w, accBal.Account, &n, &err)
|
|
WriteUInt64(w, accBal.Balance, &n, &err)
|
|
WriteByte(w, accBal.Status, &n, &err)
|
|
return
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
type PrivAccount struct {
|
|
Account
|
|
PrivKey []byte
|
|
}
|
|
|
|
// Generates a new account with private key.
|
|
// The Account.Id is empty since it isn't in the blockchain.
|
|
func GenPrivAccount() *PrivAccount {
|
|
privKey := CRandBytes(32)
|
|
pubKey := crypto.MakePubKey(privKey)
|
|
return &PrivAccount{
|
|
Account: Account{
|
|
Id: uint64(0),
|
|
PubKey: pubKey,
|
|
},
|
|
PrivKey: privKey,
|
|
}
|
|
}
|
|
|
|
func (pa *PrivAccount) Sign(msg []byte) Signature {
|
|
signature := crypto.SignMessage(msg, pa.PrivKey, pa.PubKey)
|
|
return Signature{
|
|
SignerId: pa.Id,
|
|
Bytes: signature,
|
|
}
|
|
}
|