func TestSendTxSignable(t *testing.T) {
sendTx := &SendTx{
Inputs: []*TxInput{
&TxInput{
Address: []byte("input1"),
Amount: 12345,
Sequence: 67890,
},
&TxInput{
Address: []byte("input2"),
Amount: 111,
Sequence: 222,
},
},
Outputs: []*TxOutput{
&TxOutput{
Address: []byte("output1"),
Amount: 333,
},
&TxOutput{
Address: []byte("output2"),
Amount: 444,
},
},
}
signBytes := acm.SignBytes(chainID, sendTx)
signStr := string(signBytes)
expected := Fmt(`{"chain_id":"%s","tx":[1,{"inputs":[{"address":"696E70757431","amount":12345,"sequence":67890},{"address":"696E70757432","amount":111,"sequence":222}],"outputs":[{"address":"6F757470757431","amount":333},{"address":"6F757470757432","amount":444}]}]}`,
config.GetString("chain_id"))
if signStr != expected {
t.Errorf("Got unexpected sign string for SendTx. Expected:\n%v\nGot:\n%v", expected, signStr)
}
}
func (data *Data) Hash() []byte {
if data.hash == nil {
bs := make([]interface{}, len(data.Txs))
for i, tx := range data.Txs {
bs[i] = acm.SignBytes(config.GetString("chain_id"), tx)
}
data.hash = merkle.SimpleHashFromBinaries(bs) // NOTE: leaves are TxIDs.
}
return data.hash
}
func TestRebondTxSignable(t *testing.T) {
rebondTx := &RebondTx{
Address: []byte("address1"),
Height: 111,
}
signBytes := acm.SignBytes(chainID, rebondTx)
signStr := string(signBytes)
expected := Fmt(`{"chain_id":"%s","tx":[19,{"address":"6164647265737331","height":111}]}`,
config.GetString("chain_id"))
if signStr != expected {
t.Errorf("Got unexpected sign string for RebondTx")
}
}
// Verify that +2/3 of the set had signed the given signBytes
func (valSet *ValidatorSet) VerifyValidation(chainID string,
hash []byte, parts PartSetHeader, height int, v *Validation) error {
if valSet.Size() != len(v.Precommits) {
return fmt.Errorf("Invalid validation -- wrong set size: %v vs %v", valSet.Size(), len(v.Precommits))
}
if height != v.Height() {
return fmt.Errorf("Invalid validation -- wrong height: %v vs %v", height, v.Height())
}
talliedVotingPower := int64(0)
round := v.Round()
for idx, precommit := range v.Precommits {
// may be nil if validator skipped.
if precommit == nil {
continue
}
if precommit.Height != height {
return fmt.Errorf("Invalid validation -- wrong height: %v vs %v", height, precommit.Height)
}
if precommit.Round != round {
return fmt.Errorf("Invalid validation -- wrong round: %v vs %v", round, precommit.Round)
}
if precommit.Type != VoteTypePrecommit {
return fmt.Errorf("Invalid validation -- not precommit @ index %v", idx)
}
_, val := valSet.GetByIndex(idx)
// Validate signature
precommitSignBytes := account.SignBytes(chainID, precommit)
if !val.PubKey.VerifyBytes(precommitSignBytes, precommit.Signature) {
return fmt.Errorf("Invalid validation -- invalid signature: %v", precommit)
}
if !bytes.Equal(precommit.BlockHash, hash) {
continue // Not an error, but doesn't count
}
if !parts.Equals(precommit.BlockPartsHeader) {
continue // Not an error, but doesn't count
}
// Good precommit!
talliedVotingPower += val.VotingPower
}
if talliedVotingPower > valSet.TotalVotingPower()*2/3 {
return nil
} else {
return fmt.Errorf("Invalid validation -- insufficient voting power: got %v, needed %v",
talliedVotingPower, (valSet.TotalVotingPower()*2/3 + 1))
}
}
func TestProposalSignable(t *testing.T) {
proposal := &Proposal{
Height: 12345,
Round: 23456,
BlockPartsHeader: PartSetHeader{111, []byte("blockparts")},
POLRound: -1,
}
signBytes := acm.SignBytes(config.GetString("chain_id"), proposal)
signStr := string(signBytes)
expected := Fmt(`{"chain_id":"%s","proposal":{"block_parts_header":{"hash":"626C6F636B7061727473","total":111},"height":12345,"pol_round":-1,"round":23456}}`,
config.GetString("chain_id"))
if signStr != expected {
t.Errorf("Got unexpected sign string for SendTx. Expected:\n%v\nGot:\n%v", expected, signStr)
}
}
func TestNameTxSignable(t *testing.T) {
nameTx := &NameTx{
Input: &TxInput{
Address: []byte("input1"),
Amount: 12345,
Sequence: 250,
},
Name: "google.com",
Data: "secretly.not.google.com",
Fee: 1000,
}
signBytes := acm.SignBytes(chainID, nameTx)
signStr := string(signBytes)
expected := Fmt(`{"chain_id":"%s","tx":[3,{"data":"secretly.not.google.com","fee":1000,"input":{"address":"696E70757431","amount":12345,"sequence":250},"name":"google.com"}]}`,
config.GetString("chain_id"))
if signStr != expected {
t.Errorf("Got unexpected sign string for CallTx. Expected:\n%v\nGot:\n%v", expected, signStr)
}
}
func (privVal *PrivValidator) SignRebondTx(chainID string, rebondTx *RebondTx) error {
privVal.mtx.Lock()
defer privVal.mtx.Unlock()
if privVal.LastHeight < rebondTx.Height {
// Persist height/round/step
// Prevent doing anything else for this rebondTx.Height.
privVal.LastHeight = rebondTx.Height
privVal.LastRound = math.MaxInt32 // MaxInt64 overflows on 32bit architectures.
privVal.LastStep = math.MaxInt8
privVal.save()
// Sign
rebondTx.Signature = privVal.PrivKey.Sign(acm.SignBytes(chainID, rebondTx)).(acm.SignatureEd25519)
return nil
} else {
return errors.New(fmt.Sprintf("Attempt of duplicate signing of rebondTx: Height %v", rebondTx.Height))
}
}
func TestCallTxSignable(t *testing.T) {
callTx := &CallTx{
Input: &TxInput{
Address: []byte("input1"),
Amount: 12345,
Sequence: 67890,
},
Address: []byte("contract1"),
GasLimit: 111,
Fee: 222,
Data: []byte("data1"),
}
signBytes := acm.SignBytes(chainID, callTx)
signStr := string(signBytes)
expected := Fmt(`{"chain_id":"%s","tx":[2,{"address":"636F6E747261637431","data":"6461746131","fee":222,"gas_limit":111,"input":{"address":"696E70757431","amount":12345,"sequence":67890}}]}`,
config.GetString("chain_id"))
if signStr != expected {
t.Errorf("Got unexpected sign string for CallTx. Expected:\n%v\nGot:\n%v", expected, signStr)
}
}
func (privVal *PrivValidator) SignProposal(chainID string, proposal *Proposal) error {
privVal.mtx.Lock()
defer privVal.mtx.Unlock()
if privVal.LastHeight < proposal.Height ||
privVal.LastHeight == proposal.Height && privVal.LastRound < proposal.Round ||
privVal.LastHeight == 0 && privVal.LastRound == 0 && privVal.LastStep == stepNone {
// Persist height/round/step
privVal.LastHeight = proposal.Height
privVal.LastRound = proposal.Round
privVal.LastStep = stepPropose
privVal.save()
// Sign
proposal.Signature = privVal.PrivKey.Sign(acm.SignBytes(chainID, proposal)).(acm.SignatureEd25519)
return nil
} else {
return errors.New(fmt.Sprintf("Attempt of duplicate signing of proposal: Height %v, Round %v", proposal.Height, proposal.Round))
}
}
func TestPermissionsTxSignable(t *testing.T) {
permsTx := &PermissionsTx{
Input: &TxInput{
Address: []byte("input1"),
Amount: 12345,
Sequence: 250,
},
PermArgs: &ptypes.SetBaseArgs{
Address: []byte("address1"),
Permission: 1,
Value: true,
},
}
signBytes := acm.SignBytes(chainID, permsTx)
signStr := string(signBytes)
expected := Fmt(`{"chain_id":"%s","tx":[32,{"args":"[2,{"address":"6164647265737331","permission":1,"value":true}]","input":{"address":"696E70757431","amount":12345,"sequence":250}}]}`,
config.GetString("chain_id"))
if signStr != expected {
t.Errorf("Got unexpected sign string for CallTx. Expected:\n%v\nGot:\n%v", expected, signStr)
}
}
// tx has either one input or we default to the first one (ie for send/bond)
// TODO: better support for multisig and bonding
func signTx(signAddr, chainID string, tx_ types.Tx) ([]byte, types.Tx, error) {
signBytes := fmt.Sprintf("%X", account.SignBytes(chainID, tx_))
var inputAddr []byte
var sigED account.SignatureEd25519
switch tx := tx_.(type) {
case *types.SendTx:
inputAddr = tx.Inputs[0].Address
defer func(s *account.SignatureEd25519) { tx.Inputs[0].Signature = *s }(&sigED)
case *types.NameTx:
inputAddr = tx.Input.Address
defer func(s *account.SignatureEd25519) { tx.Input.Signature = *s }(&sigED)
case *types.CallTx:
inputAddr = tx.Input.Address
defer func(s *account.SignatureEd25519) { tx.Input.Signature = *s }(&sigED)
case *types.PermissionsTx:
inputAddr = tx.Input.Address
defer func(s *account.SignatureEd25519) { tx.Input.Signature = *s }(&sigED)
case *types.BondTx:
inputAddr = tx.Inputs[0].Address
defer func(s *account.SignatureEd25519) {
tx.Signature = *s
tx.Inputs[0].Signature = *s
}(&sigED)
case *types.UnbondTx:
inputAddr = tx.Address
defer func(s *account.SignatureEd25519) { tx.Signature = *s }(&sigED)
case *types.RebondTx:
inputAddr = tx.Address
defer func(s *account.SignatureEd25519) { tx.Signature = *s }(&sigED)
}
addrHex := fmt.Sprintf("%X", inputAddr)
sig, err := Sign(signBytes, addrHex, signAddr)
if err != nil {
return nil, nil, err
}
sigED = account.SignatureEd25519(sig)
logger.Debugf("SIG: %X\n", sig)
return inputAddr, tx_, nil
}
func TestBondTxSignable(t *testing.T) {
privKeyBytes := make([]byte, 64)
privAccount := acm.GenPrivAccountFromPrivKeyBytes(privKeyBytes)
bondTx := &BondTx{
PubKey: privAccount.PubKey.(acm.PubKeyEd25519),
Inputs: []*TxInput{
&TxInput{
Address: []byte("input1"),
Amount: 12345,
Sequence: 67890,
},
&TxInput{
Address: []byte("input2"),
Amount: 111,
Sequence: 222,
},
},
UnbondTo: []*TxOutput{
&TxOutput{
Address: []byte("output1"),
Amount: 333,
},
&TxOutput{
Address: []byte("output2"),
Amount: 444,
},
},
}
signBytes := acm.SignBytes(chainID, bondTx)
signStr := string(signBytes)
expected := Fmt(`{"chain_id":"%s","tx":[17,{"inputs":[{"address":"696E70757431","amount":12345,"sequence":67890},{"address":"696E70757432","amount":111,"sequence":222}],"pub_key":[1,"3B6A27BCCEB6A42D62A3A8D02A6F0D73653215771DE243A63AC048A18B59DA29"],"unbond_to":[{"address":"6F757470757431","amount":333},{"address":"6F757470757432","amount":444}]}]}`,
config.GetString("chain_id"))
if signStr != expected {
t.Errorf("Unexpected sign string for BondTx. \nGot %s\nExpected %s", signStr, expected)
}
}
// This should match the leaf hashes of Block.Data.Hash()'s SimpleMerkleTree.
func TxID(chainID string, tx Tx) []byte {
signBytes := acm.SignBytes(chainID, tx)
return wire.BinaryRipemd160(signBytes)
}
func (privVal *PrivValidator) SignVoteUnsafe(chainID string, vote *Vote) {
vote.Signature = privVal.PrivKey.Sign(acm.SignBytes(chainID, vote)).(acm.SignatureEd25519)
}