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.
271 lines
8.7 KiB
271 lines
8.7 KiB
package types
|
|
|
|
import (
|
|
"errors"
|
|
"io"
|
|
|
|
"github.com/tendermint/tendermint/account"
|
|
"github.com/tendermint/tendermint/binary"
|
|
. "github.com/tendermint/tendermint/common"
|
|
)
|
|
|
|
var (
|
|
ErrTxInvalidAddress = errors.New("Error invalid address")
|
|
ErrTxDuplicateAddress = errors.New("Error duplicate address")
|
|
ErrTxInvalidAmount = errors.New("Error invalid amount")
|
|
ErrTxInsufficientFunds = errors.New("Error insufficient funds")
|
|
ErrTxInsufficientGasPrice = errors.New("Error insufficient gas price")
|
|
ErrTxUnknownPubKey = errors.New("Error unknown pubkey")
|
|
ErrTxInvalidPubKey = errors.New("Error invalid pubkey")
|
|
ErrTxInvalidSignature = errors.New("Error invalid signature")
|
|
)
|
|
|
|
type ErrTxInvalidSequence struct {
|
|
Got uint64
|
|
Expected uint64
|
|
}
|
|
|
|
func (e ErrTxInvalidSequence) Error() string {
|
|
return Fmt("Error invalid sequence. Got %d, expected %d", e.Got, e.Expected)
|
|
}
|
|
|
|
/*
|
|
Tx (Transaction) is an atomic operation on the ledger state.
|
|
|
|
Account Txs:
|
|
- SendTx Send coins to address
|
|
- CallTx Send a msg to a contract that runs in the vm
|
|
|
|
Validation Txs:
|
|
- BondTx New validator posts a bond
|
|
- UnbondTx Validator leaves
|
|
- DupeoutTx Validator dupes out (equivocates)
|
|
*/
|
|
type Tx interface {
|
|
WriteSignBytes(w io.Writer, n *int64, err *error)
|
|
}
|
|
|
|
// Types of Tx implementations
|
|
const (
|
|
// Account transactions
|
|
TxTypeSend = byte(0x01)
|
|
TxTypeCall = byte(0x02)
|
|
|
|
// Validation transactions
|
|
TxTypeBond = byte(0x11)
|
|
TxTypeUnbond = byte(0x12)
|
|
TxTypeRebond = byte(0x13)
|
|
TxTypeDupeout = byte(0x14)
|
|
)
|
|
|
|
// for binary.readReflect
|
|
var _ = binary.RegisterInterface(
|
|
struct{ Tx }{},
|
|
binary.ConcreteType{&SendTx{}, TxTypeSend},
|
|
binary.ConcreteType{&CallTx{}, TxTypeCall},
|
|
binary.ConcreteType{&BondTx{}, TxTypeBond},
|
|
binary.ConcreteType{&UnbondTx{}, TxTypeUnbond},
|
|
binary.ConcreteType{&RebondTx{}, TxTypeRebond},
|
|
binary.ConcreteType{&DupeoutTx{}, TxTypeDupeout},
|
|
)
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
type TxInput struct {
|
|
Address []byte `json:"address"` // Hash of the PubKey
|
|
Amount uint64 `json:"amount"` // Must not exceed account balance
|
|
Sequence uint `json:"sequence"` // Must be 1 greater than the last committed TxInput
|
|
Signature account.Signature `json:"signature"` // Depends on the PubKey type and the whole Tx
|
|
PubKey account.PubKey `json:"pub_key"` // Must not be nil, may be nil
|
|
}
|
|
|
|
func (txIn *TxInput) ValidateBasic() error {
|
|
if len(txIn.Address) != 20 {
|
|
return ErrTxInvalidAddress
|
|
}
|
|
if txIn.Amount == 0 {
|
|
return ErrTxInvalidAmount
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (txIn *TxInput) WriteSignBytes(w io.Writer, n *int64, err *error) {
|
|
binary.WriteTo([]byte(Fmt(`{"address":"%X","amount":%v,"sequence":%v}`, txIn.Address, txIn.Amount, txIn.Sequence)), w, n, err)
|
|
}
|
|
|
|
func (txIn *TxInput) String() string {
|
|
return Fmt("TxInput{%X,%v,%v,%v,%v}", txIn.Address, txIn.Amount, txIn.Sequence, txIn.Signature, txIn.PubKey)
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
type TxOutput struct {
|
|
Address []byte `json:"address"` // Hash of the PubKey
|
|
Amount uint64 `json:"amount"` // The sum of all outputs must not exceed the inputs.
|
|
}
|
|
|
|
func (txOut *TxOutput) ValidateBasic() error {
|
|
if len(txOut.Address) != 20 {
|
|
return ErrTxInvalidAddress
|
|
}
|
|
if txOut.Amount == 0 {
|
|
return ErrTxInvalidAmount
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (txOut *TxOutput) WriteSignBytes(w io.Writer, n *int64, err *error) {
|
|
binary.WriteTo([]byte(Fmt(`{"address":"%X","amount":%v}`, txOut.Address, txOut.Amount)), w, n, err)
|
|
}
|
|
|
|
func (txOut *TxOutput) String() string {
|
|
return Fmt("TxOutput{%X,%v}", txOut.Address, txOut.Amount)
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
type SendTx struct {
|
|
Inputs []*TxInput `json:"inputs"`
|
|
Outputs []*TxOutput `json:"outputs"`
|
|
}
|
|
|
|
func (tx *SendTx) WriteSignBytes(w io.Writer, n *int64, err *error) {
|
|
// We hex encode the network name so we don't deal with escaping issues.
|
|
binary.WriteTo([]byte(Fmt(`{"network":"%X"`, config.GetString("network"))), w, n, err)
|
|
binary.WriteTo([]byte(Fmt(`,"tx":[%v,{"inputs":[`, TxTypeSend)), w, n, err)
|
|
for i, in := range tx.Inputs {
|
|
in.WriteSignBytes(w, n, err)
|
|
if i != len(tx.Inputs)-1 {
|
|
binary.WriteTo([]byte(","), w, n, err)
|
|
}
|
|
}
|
|
binary.WriteTo([]byte(`],"outputs":[`), w, n, err)
|
|
for i, out := range tx.Outputs {
|
|
out.WriteSignBytes(w, n, err)
|
|
if i != len(tx.Outputs)-1 {
|
|
binary.WriteTo([]byte(","), w, n, err)
|
|
}
|
|
}
|
|
binary.WriteTo([]byte(`]}]}`), w, n, err)
|
|
}
|
|
|
|
func (tx *SendTx) String() string {
|
|
return Fmt("SendTx{%v -> %v}", tx.Inputs, tx.Outputs)
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
type CallTx struct {
|
|
Input *TxInput `json:"input"`
|
|
Address []byte `json:"address"`
|
|
GasLimit uint64 `json:"gas_limit"`
|
|
Fee uint64 `json:"fee"`
|
|
Data []byte `json:"data"`
|
|
}
|
|
|
|
func (tx *CallTx) WriteSignBytes(w io.Writer, n *int64, err *error) {
|
|
// We hex encode the network name so we don't deal with escaping issues.
|
|
binary.WriteTo([]byte(Fmt(`{"network":"%X"`, config.GetString("network"))), w, n, err)
|
|
binary.WriteTo([]byte(Fmt(`,"tx":[%v,{"address":"%X","data":"%X"`, TxTypeCall, tx.Address, tx.Data)), w, n, err)
|
|
binary.WriteTo([]byte(Fmt(`,"fee":%v,"gas_limit":%v,"input":`, tx.Fee, tx.GasLimit)), w, n, err)
|
|
tx.Input.WriteSignBytes(w, n, err)
|
|
binary.WriteTo([]byte(`}]}`), w, n, err)
|
|
}
|
|
|
|
func (tx *CallTx) String() string {
|
|
return Fmt("CallTx{%v -> %x: %x}", tx.Input, tx.Address, tx.Data)
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
type BondTx struct {
|
|
PubKey account.PubKeyEd25519 `json:"pub_key"`
|
|
Signature account.SignatureEd25519 `json:"signature"`
|
|
Inputs []*TxInput `json:"inputs"`
|
|
UnbondTo []*TxOutput `json:"unbond_to"`
|
|
}
|
|
|
|
func (tx *BondTx) WriteSignBytes(w io.Writer, n *int64, err *error) {
|
|
// We hex encode the network name so we don't deal with escaping issues.
|
|
binary.WriteTo([]byte(Fmt(`{"network":"%X"`, config.GetString("network"))), w, n, err)
|
|
binary.WriteTo([]byte(Fmt(`,"tx":[%v,{"inputs":[`, TxTypeBond)), w, n, err)
|
|
for i, in := range tx.Inputs {
|
|
in.WriteSignBytes(w, n, err)
|
|
if i != len(tx.Inputs)-1 {
|
|
binary.WriteTo([]byte(","), w, n, err)
|
|
}
|
|
}
|
|
binary.WriteTo([]byte(Fmt(`],"pub_key":`)), w, n, err)
|
|
binary.WriteTo(binary.JSONBytes(tx.PubKey), w, n, err)
|
|
binary.WriteTo([]byte(`,"unbond_to":[`), w, n, err)
|
|
for i, out := range tx.UnbondTo {
|
|
out.WriteSignBytes(w, n, err)
|
|
if i != len(tx.UnbondTo)-1 {
|
|
binary.WriteTo([]byte(","), w, n, err)
|
|
}
|
|
}
|
|
binary.WriteTo([]byte(`]}]}`), w, n, err)
|
|
}
|
|
|
|
func (tx *BondTx) String() string {
|
|
return Fmt("BondTx{%v: %v -> %v}", tx.PubKey, tx.Inputs, tx.UnbondTo)
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
type UnbondTx struct {
|
|
Address []byte `json:"address"`
|
|
Height uint `json:"height"`
|
|
Signature account.SignatureEd25519 `json:"signature"`
|
|
}
|
|
|
|
func (tx *UnbondTx) WriteSignBytes(w io.Writer, n *int64, err *error) {
|
|
// We hex encode the network name so we don't deal with escaping issues.
|
|
binary.WriteTo([]byte(Fmt(`{"network":"%X"`, config.GetString("network"))), w, n, err)
|
|
binary.WriteTo([]byte(Fmt(`,"tx":[%v,{"address":"%X","height":%v}]}`, TxTypeUnbond, tx.Address, tx.Height)), w, n, err)
|
|
}
|
|
|
|
func (tx *UnbondTx) String() string {
|
|
return Fmt("UnbondTx{%X,%v,%v}", tx.Address, tx.Height, tx.Signature)
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
type RebondTx struct {
|
|
Address []byte `json:"address"`
|
|
Height uint `json:"height"`
|
|
Signature account.SignatureEd25519 `json:"signature"`
|
|
}
|
|
|
|
func (tx *RebondTx) WriteSignBytes(w io.Writer, n *int64, err *error) {
|
|
// We hex encode the network name so we don't deal with escaping issues.
|
|
binary.WriteTo([]byte(Fmt(`{"network":"%X"`, config.GetString("network"))), w, n, err)
|
|
binary.WriteTo([]byte(Fmt(`,"tx":[%v,{"address":"%X","height":%v}]}`, TxTypeRebond, tx.Address, tx.Height)), w, n, err)
|
|
}
|
|
|
|
func (tx *RebondTx) String() string {
|
|
return Fmt("RebondTx{%X,%v,%v}", tx.Address, tx.Height, tx.Signature)
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
type DupeoutTx struct {
|
|
Address []byte `json:"address"`
|
|
VoteA Vote `json:"vote_a"`
|
|
VoteB Vote `json:"vote_b"`
|
|
}
|
|
|
|
func (tx *DupeoutTx) WriteSignBytes(w io.Writer, n *int64, err *error) {
|
|
panic("DupeoutTx has no sign bytes")
|
|
}
|
|
|
|
func (tx *DupeoutTx) String() string {
|
|
return Fmt("DupeoutTx{%X,%v,%v}", tx.Address, tx.VoteA, tx.VoteB)
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
func TxId(tx Tx) []byte {
|
|
signBytes := account.SignBytes(tx)
|
|
return binary.BinaryRipemd160(signBytes)
|
|
}
|