Exemplo n.º 1
0
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)
	}
}
Exemplo n.º 2
0
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
}
Exemplo n.º 3
0
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")
	}
}
Exemplo n.º 4
0
// 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))
	}
}
Exemplo n.º 5
0
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)
	}
}
Exemplo n.º 6
0
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))
	}
}
Exemplo n.º 7
0
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)
	}
}
Exemplo n.º 8
0
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))
	}
}
Exemplo n.º 9
0
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)
	}
}
Exemplo n.º 10
0
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)
	}
}
Exemplo n.º 11
0
// 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
}
Exemplo n.º 12
0
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)
	}
}
Exemplo n.º 13
0
func (privVal *PrivValidator) SignVoteUnsafe(chainID string, vote *Vote) {
	vote.Signature = privVal.PrivKey.Sign(acm.SignBytes(chainID, vote)).(acm.SignatureEd25519)
}
Exemplo n.º 14
0
// 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)
}