diff --git a/account/private_account.go b/account/private_account.go
index 120adf54d2896665197071267d9086f4d0414f4d..0ef0bed6f2087ef9af9f63c976337ba951bdc1f8 100644
--- a/account/private_account.go
+++ b/account/private_account.go
@@ -86,12 +86,12 @@ func (pa ConcretePrivateAccount) Sign(msg []byte) (Signature, error) {
return pa.PrivateKey.Sign(msg)
}
-func ChainSign(signer Signer, chainID string, o Signable) Signature {
+func ChainSign(signer Signer, chainID string, o Signable) (Signature, error) {
sig, err := signer.Sign(SignBytes(chainID, o))
if err != nil {
- panic(err)
+ return Signature{}, err
}
- return sig
+ return sig, nil
}
func (pa *ConcretePrivateAccount) String() string {
diff --git a/blockchain/blockchain.go b/blockchain/blockchain.go
index 26e3eb5b0ace3e665d9dc4f25c58ef7212a801d0..c81f4524e0e516be3bdea4494033030b90b92d46 100644
--- a/blockchain/blockchain.go
+++ b/blockchain/blockchain.go
@@ -132,12 +132,9 @@ func NewBlockchain(db dbm.DB, genesisDoc *genesis.GenesisDoc) *blockchain {
}
root := NewRoot(genesisDoc)
return &blockchain{
- db: db,
- root: root,
- tip: &tip{
- lastBlockTime: root.genesisDoc.GenesisTime,
- appHashAfterLastBlock: root.genesisHash,
- },
+ db: db,
+ root: root,
+ tip: NewTip(genesisDoc.ChainID(), root.genesisDoc.GenesisTime, root.genesisHash),
validators: validators,
}
}
@@ -164,14 +161,12 @@ func NewRoot(genesisDoc *genesis.GenesisDoc) *root {
}
}
-// Create
-func NewTip(chainID string, lastBlockHeight uint64, lastBlockTime time.Time, lastBlockHash []byte, appHashAfterLastBlock []byte) *tip {
+// Create genesis Tip
+func NewTip(chainID string, genesisTime time.Time, genesisHash []byte) *tip {
return &tip{
chainID: chainID,
- lastBlockHeight: lastBlockHeight,
- lastBlockTime: lastBlockTime,
- lastBlockHash: lastBlockHash,
- appHashAfterLastBlock: appHashAfterLastBlock,
+ lastBlockTime: genesisTime,
+ appHashAfterLastBlock: genesisHash,
}
}
diff --git a/execution/execution_test.go b/execution/execution_test.go
index 9e20db6b7cf0629d39279591a79d996757eaea52..6401c8fccebd128815d60b91d337ab650fda32c5 100644
--- a/execution/execution_test.go
+++ b/execution/execution_test.go
@@ -192,7 +192,7 @@ func TestSendFails(t *testing.T) {
t.Fatal(err)
}
tx.AddOutput(users[1].Address(), 5)
- tx.SignInput(testChainID, 0, users[0])
+ require.NoError(t, tx.Sign(testChainID, users[0]))
if err := batchCommitter.Execute(tx); err == nil {
t.Fatal("Expected error")
} else {
@@ -205,7 +205,7 @@ func TestSendFails(t *testing.T) {
t.Fatal(err)
}
tx.AddOutput(users[4].Address(), 5)
- tx.SignInput(testChainID, 0, users[2])
+ require.NoError(t, tx.Sign(testChainID, users[2]))
if err := batchCommitter.Execute(tx); err == nil {
t.Fatal("Expected error")
} else {
@@ -218,7 +218,7 @@ func TestSendFails(t *testing.T) {
t.Fatal(err)
}
tx.AddOutput(users[4].Address(), 5)
- tx.SignInput(testChainID, 0, users[3])
+ require.NoError(t, tx.Sign(testChainID, users[3]))
if err := batchCommitter.Execute(tx); err == nil {
t.Fatal("Expected error")
} else {
@@ -234,7 +234,7 @@ func TestSendFails(t *testing.T) {
t.Fatal(err)
}
tx.AddOutput(users[6].Address(), 5)
- tx.SignInput(testChainID, 0, users[3])
+ require.NoError(t, tx.Sign(testChainID, users[3]))
if err := batchCommitter.Execute(tx); err == nil {
t.Fatal("Expected error")
} else {
@@ -366,7 +366,7 @@ func TestSendPermission(t *testing.T) {
t.Fatal(err)
}
tx.AddOutput(users[1].Address(), 5)
- tx.SignInput(testChainID, 0, users[0])
+ require.NoError(t, tx.Sign(testChainID, users[0]))
if err := batchCommitter.Execute(tx); err != nil {
t.Fatal("Transaction failed", err)
}
@@ -380,8 +380,7 @@ func TestSendPermission(t *testing.T) {
t.Fatal(err)
}
tx.AddOutput(users[2].Address(), 10)
- tx.SignInput(testChainID, 0, users[0])
- tx.SignInput(testChainID, 1, users[1])
+ require.NoError(t, tx.Sign(testChainID, users[:2]...))
if err := batchCommitter.Execute(tx); err == nil {
t.Fatal("Expected error")
} else {
@@ -651,7 +650,7 @@ func TestCreateAccountPermission(t *testing.T) {
t.Fatal(err)
}
tx.AddOutput(users[6].Address(), 5)
- tx.SignInput(testChainID, 0, users[0])
+ require.NoError(t, tx.Sign(testChainID, users[0]))
if err := batchCommitter.Execute(tx); err != nil {
t.Fatal("Transaction failed", err)
}
@@ -665,8 +664,7 @@ func TestCreateAccountPermission(t *testing.T) {
t.Fatal(err)
}
tx.AddOutput(users[7].Address(), 10)
- tx.SignInput(testChainID, 0, users[0])
- tx.SignInput(testChainID, 1, users[1])
+ require.NoError(t, tx.Sign(testChainID, users[:2]...))
if err := batchCommitter.Execute(tx); err == nil {
t.Fatal("Expected error")
} else {
@@ -683,8 +681,7 @@ func TestCreateAccountPermission(t *testing.T) {
}
tx.AddOutput(users[7].Address(), 4)
tx.AddOutput(users[4].Address(), 6)
- tx.SignInput(testChainID, 0, users[0])
- tx.SignInput(testChainID, 1, users[1])
+ require.NoError(t, tx.Sign(testChainID, users[:2]...))
if err := batchCommitter.Execute(tx); err == nil {
t.Fatal("Expected error")
} else {
@@ -703,8 +700,7 @@ func TestCreateAccountPermission(t *testing.T) {
t.Fatal(err)
}
tx.AddOutput(users[7].Address(), 10)
- tx.SignInput(testChainID, 0, users[0])
- tx.SignInput(testChainID, 1, users[1])
+ require.NoError(t, tx.Sign(testChainID, users[:2]...))
if err := batchCommitter.Execute(tx); err != nil {
t.Fatal("Unexpected error", err)
}
@@ -719,8 +715,7 @@ func TestCreateAccountPermission(t *testing.T) {
}
tx.AddOutput(users[7].Address(), 7)
tx.AddOutput(users[4].Address(), 3)
- tx.SignInput(testChainID, 0, users[0])
- tx.SignInput(testChainID, 1, users[1])
+ require.NoError(t, tx.Sign(testChainID, users[:2]...))
if err := batchCommitter.Execute(tx); err != nil {
t.Fatal("Unexpected error", err)
}
@@ -1002,7 +997,7 @@ func TestTxSequence(t *testing.T) {
tx := txs.NewSendTx()
tx.AddInputWithSequence(acc0PubKey, 1, sequence)
tx.AddOutput(acc1.Address(), 1)
- tx.Inputs[0].Signature = acm.ChainSign(privAccounts[0], testChainID, tx)
+ require.NoError(t, tx.Sign(testChainID, privAccounts[0]))
stateCopy := state.Copy(dbm.NewMemDB())
err := execTxWithState(stateCopy, tx)
if i == 1 {
@@ -1216,19 +1211,19 @@ func TestNameTxs(t *testing.T) {
// Test creating a contract from futher down the call stack
/*
contract Factory {
- address a;
- function create() returns (address){
- a = new PreFactory();
- return a;
- }
+ address a;
+ function create() returns (address){
+ a = new PreFactory();
+ return a;
+ }
}
contract PreFactory{
- address a;
- function create(Factory c) returns (address) {
- a = c.create();
- return a;
- }
+ address a;
+ function create(Factory c) returns (address) {
+ a = c.create();
+ return a;
+ }
}
*/
@@ -1270,7 +1265,7 @@ func TestCreates(t *testing.T) {
Data: createData,
}
- tx.Input.Signature = acm.ChainSign(privAccounts[0], testChainID, tx)
+ require.NoError(t, tx.Sign(testChainID, privAccounts[0]))
err := execTxWithState(state, tx)
if err != nil {
t.Errorf("Got error in executing call transaction, %v", err)
@@ -1294,7 +1289,7 @@ func TestCreates(t *testing.T) {
Data: createData,
}
- tx.Input.Signature = acm.ChainSign(privAccounts[0], testChainID, tx)
+ require.NoError(t, tx.Sign(testChainID, privAccounts[0]))
err = execTxWithState(state, tx)
if err != nil {
t.Errorf("Got error in executing call transaction, %v", err)
@@ -1311,9 +1306,9 @@ func TestCreates(t *testing.T) {
/*
contract Caller {
- function send(address x){
- x.send(msg.value);
- }
+ function send(address x){
+ x.send(msg.value);
+ }
}
*/
var callerCode, _ = hex.DecodeString("60606040526000357c0100000000000000000000000000000000000000000000000000000000900480633e58c58c146037576035565b005b604b6004808035906020019091905050604d565b005b8073ffffffffffffffffffffffffffffffffffffffff16600034604051809050600060405180830381858888f19350505050505b5056")
@@ -1349,7 +1344,7 @@ func TestContractSend(t *testing.T) {
Data: sendData,
}
- tx.Input.Signature = acm.ChainSign(privAccounts[0], testChainID, tx)
+ require.NoError(t, tx.Sign(testChainID, privAccounts[0]))
err := execTxWithState(state, tx)
if err != nil {
t.Errorf("Got error in executing call transaction, %v", err)
@@ -1391,7 +1386,7 @@ func TestMerklePanic(t *testing.T) {
},
}
- tx.Inputs[0].Signature = acm.ChainSign(privAccounts[0], testChainID, tx)
+ require.NoError(t, tx.Sign(testChainID, privAccounts[0]))
err := execTxWithState(stateSendTx, tx)
if err != nil {
t.Errorf("Got error in executing send transaction, %v", err)
@@ -1417,7 +1412,7 @@ func TestMerklePanic(t *testing.T) {
GasLimit: 10,
}
- tx.Input.Signature = acm.ChainSign(privAccounts[0], testChainID, tx)
+ require.NoError(t, tx.Sign(testChainID, privAccounts[0]))
err := execTxWithState(stateCallTx, tx)
if err != nil {
t.Errorf("Got error in executing call transaction, %v", err)
@@ -1458,7 +1453,7 @@ func TestTxs(t *testing.T) {
},
}
- tx.Inputs[0].Signature = acm.ChainSign(privAccounts[0], testChainID, tx)
+ require.NoError(t, tx.Sign(testChainID, privAccounts[0]))
err := execTxWithState(stateSendTx, tx)
if err != nil {
t.Errorf("Got error in executing send transaction, %v", err)
@@ -1492,7 +1487,7 @@ func TestTxs(t *testing.T) {
GasLimit: 10,
}
- tx.Input.Signature = acm.ChainSign(privAccounts[0], testChainID, tx)
+ require.NoError(t, tx.Sign(testChainID, privAccounts[0]))
err := execTxWithState(stateCallTx, tx)
if err != nil {
t.Errorf("Got error in executing call transaction, %v", err)
@@ -1543,7 +1538,7 @@ proof-of-work chain as proof of what happened while they were gone `
Data: entryData,
}
- tx.Input.Signature = acm.ChainSign(privAccounts[0], testChainID, tx)
+ require.NoError(t, tx.Sign(testChainID, privAccounts[0]))
err := execTxWithState(stateNameTx, tx)
if err != nil {
@@ -1566,7 +1561,7 @@ proof-of-work chain as proof of what happened while they were gone `
// test a bad string
tx.Data = string([]byte{0, 1, 2, 3, 127, 128, 129, 200, 251})
tx.Input.Sequence += 1
- tx.Input.Signature = acm.ChainSign(privAccounts[0], testChainID, tx)
+ require.NoError(t, tx.Sign(testChainID, privAccounts[0]))
err = execTxWithState(stateNameTx, tx)
if _, ok := err.(txs.ErrTxInvalidString); !ok {
t.Errorf("Expected invalid string error. Got: %s", err.Error())
@@ -1648,7 +1643,7 @@ func TestSelfDestruct(t *testing.T) {
// send call tx with no data, cause self-destruct
tx := txs.NewCallTxWithSequence(acc0PubKey, addressPtr(acc1), nil, sendingAmount, 1000, 0, acc0.Sequence()+1)
- tx.Input.Signature = acm.ChainSign(privAccounts[0], testChainID, tx)
+ require.NoError(t, tx.Sign(testChainID, privAccounts[0]))
// we use cache instead of execTxWithState so we can run the tx twice
exe := NewBatchCommitter(state, testChainID, bcm.NewBlockchain(nil, testGenesisDoc), event.NewNoOpPublisher(), logger)
@@ -1659,7 +1654,7 @@ func TestSelfDestruct(t *testing.T) {
// if we do it again, we won't get an error, but the self-destruct
// shouldn't happen twice and the caller should lose fee
tx.Input.Sequence += 1
- tx.Input.Signature = acm.ChainSign(privAccounts[0], testChainID, tx)
+ require.NoError(t, tx.Sign(testChainID, privAccounts[0]))
if err := exe.Execute(tx); err != nil {
t.Errorf("Got error in executing call transaction, %v", err)
}
diff --git a/execution/transactor.go b/execution/transactor.go
index 952aaab0405f91173c5e6dd170ba418b1f94e645..a875fe6b8fcc839a8211cf89cf3429defc9250bb 100644
--- a/execution/transactor.go
+++ b/execution/transactor.go
@@ -346,7 +346,6 @@ func (trans *Transactor) SendAndHold(privKey []byte, toAddress acm.Address, amou
}
func (trans *Transactor) TransactNameReg(privKey []byte, name, data string, amount, fee uint64) (*txs.Receipt, error) {
-
if len(privKey) != 64 {
return nil, fmt.Errorf("Private key is not of the right length: %d\n", len(privKey))
}
@@ -377,40 +376,9 @@ func (trans *Transactor) TransactNameReg(privKey []byte, name, data string, amou
// Sign a transaction
func (trans *Transactor) SignTx(tx txs.Tx, signingAccounts []acm.SigningAccount) (txs.Tx, error) {
// more checks?
-
- chainID := trans.tip.ChainID()
- switch tx.(type) {
- case *txs.NameTx:
- nameTx := tx.(*txs.NameTx)
- nameTx.Input.PublicKey = signingAccounts[0].PublicKey()
- nameTx.Input.Signature = acm.ChainSign(signingAccounts[0], chainID, nameTx)
- case *txs.SendTx:
- sendTx := tx.(*txs.SendTx)
- for i, input := range sendTx.Inputs {
- input.PublicKey = signingAccounts[i].PublicKey()
- input.Signature = acm.ChainSign(signingAccounts[i], chainID, sendTx)
- }
- case *txs.CallTx:
- callTx := tx.(*txs.CallTx)
- callTx.Input.PublicKey = signingAccounts[0].PublicKey()
- callTx.Input.Signature = acm.ChainSign(signingAccounts[0], chainID, callTx)
- case *txs.BondTx:
- bondTx := tx.(*txs.BondTx)
- // the first privaccount corresponds to the BondTx pub key.
- // the rest to the inputs
- bondTx.Signature = acm.ChainSign(signingAccounts[0], chainID, bondTx)
- for i, input := range bondTx.Inputs {
- input.PublicKey = signingAccounts[i+1].PublicKey()
- input.Signature = acm.ChainSign(signingAccounts[i+1], chainID, bondTx)
- }
- case *txs.UnbondTx:
- unbondTx := tx.(*txs.UnbondTx)
- unbondTx.Signature = acm.ChainSign(signingAccounts[0], chainID, unbondTx)
- case *txs.RebondTx:
- rebondTx := tx.(*txs.RebondTx)
- rebondTx.Signature = acm.ChainSign(signingAccounts[0], chainID, rebondTx)
- default:
- return nil, fmt.Errorf("Object is not a proper transaction: %v\n", tx)
+ err := tx.Sign(trans.tip.ChainID(), signingAccounts...)
+ if err != nil {
+ return nil, err
}
return tx, nil
}
diff --git a/rpc/tm/integration/client_test.go b/rpc/tm/integration/client_test.go
index a827524f9de0ac13e438dd2f8d76ad002fda442f..268953bc695c506ca61d9f8357dd99aaaee820ef 100644
--- a/rpc/tm/integration/client_test.go
+++ b/rpc/tm/integration/client_test.go
@@ -59,14 +59,15 @@ func TestBroadcastTx(t *testing.T) {
require.NoError(t, err)
assert.False(t, receipt.CreatesContract, "This tx should not create a contract")
assert.NotEmpty(t, receipt.TxHash, "Failed to compute tx hash")
- n, errp := new(int), new(error)
- buf := new(bytes.Buffer)
+
+ buf, n, errp := new(bytes.Buffer), new(int), new(error)
hasher := ripemd160.New()
tx.WriteSignBytes(genesisDoc.ChainID(), buf, n, errp)
assert.NoError(t, *errp)
txSignBytes := buf.Bytes()
hasher.Write(txSignBytes)
txHashExpected := hasher.Sum(nil)
+
if bytes.Compare(receipt.TxHash, txHashExpected) != 0 {
t.Fatalf("The receipt hash '%x' does not equal the ripemd160 hash of the "+
"transaction signed bytes calculated in the test: '%x'",
diff --git a/rpc/tm/integration/shared.go b/rpc/tm/integration/shared.go
index 0844aa2b49ff097b651c0e0514a7af1f28d817d1..bd7fb72e49b059a99330b59efe5a867fd3b56a00 100644
--- a/rpc/tm/integration/shared.go
+++ b/rpc/tm/integration/shared.go
@@ -56,7 +56,7 @@ const (
)
// Enable logger output during tests
-var debugLogging = true
+var debugLogging = false
// global variables for use across all tests
var (
@@ -165,7 +165,7 @@ func makeDefaultSendTx(t *testing.T, client tm_client.RPCClient, addr acm.Addres
func makeDefaultSendTxSigned(t *testing.T, client tm_client.RPCClient, addr acm.Address, amt uint64) *txs.SendTx {
tx := makeDefaultSendTx(t, client, addr, amt)
- tx.SignInput(genesisDoc.ChainID(), 0, privateAccounts[0])
+ require.NoError(t, tx.Sign(genesisDoc.ChainID(), privateAccounts[0]))
return tx
}
@@ -174,14 +174,14 @@ func makeDefaultCallTx(t *testing.T, client tm_client.RPCClient, addr *acm.Addre
sequence := getSequence(t, client, privateAccounts[0].Address())
tx := txs.NewCallTxWithSequence(privateAccounts[0].PublicKey(), addr, code, amt, gasLim, fee,
sequence+1)
- tx.Sign(genesisDoc.ChainID(), privateAccounts[0])
+ require.NoError(t, tx.Sign(genesisDoc.ChainID(), privateAccounts[0]))
return tx
}
func makeDefaultNameTx(t *testing.T, client tm_client.RPCClient, name, value string, amt, fee uint64) *txs.NameTx {
sequence := getSequence(t, client, privateAccounts[0].Address())
tx := txs.NewNameTxWithSequence(privateAccounts[0].PublicKey(), name, value, amt, fee, sequence+1)
- tx.Sign(genesisDoc.ChainID(), privateAccounts[0])
+ require.NoError(t, tx.Sign(genesisDoc.ChainID(), privateAccounts[0]))
return tx
}
diff --git a/txs/bond_tx.go b/txs/bond_tx.go
index cbb4bf8a832ed03b5707684def67a36fa6fc05e3..b653709278ad1b3914a65b13f527a498c15f7aec 100644
--- a/txs/bond_tx.go
+++ b/txs/bond_tx.go
@@ -90,16 +90,22 @@ func (tx *BondTx) AddOutput(addr acm.Address, amt uint64) error {
return nil
}
-func (tx *BondTx) SignBond(chainID string, privAccount acm.SigningAccount) error {
- tx.Signature = acm.ChainSign(privAccount, chainID, tx)
- return nil
-}
-
-func (tx *BondTx) SignInput(chainID string, i int, privAccount acm.SigningAccount) error {
- if i >= len(tx.Inputs) {
- return fmt.Errorf("Index %v is greater than number of inputs (%v)", i, len(tx.Inputs))
+func (tx *BondTx) Sign(chainID string, signingAccounts ...acm.SigningAccount) error {
+ if len(signingAccounts) != len(tx.Inputs)+1 {
+ return fmt.Errorf("BondTx expects %v SigningAccounts but got %v", len(tx.Inputs)+1,
+ len(signingAccounts))
+ }
+ var err error
+ tx.Signature, err = acm.ChainSign(signingAccounts[0], chainID, tx)
+ if err != nil {
+ return fmt.Errorf("could not sign %v: %v", tx, err)
+ }
+ for i := 1; i <= len(signingAccounts); i++ {
+ tx.Inputs[i].PublicKey = signingAccounts[i].PublicKey()
+ tx.Inputs[i].Signature, err = acm.ChainSign(signingAccounts[i], chainID, tx)
+ if err != nil {
+ return fmt.Errorf("could not sign tx %v input %v: %v", tx, tx.Inputs[i], err)
+ }
}
- tx.Inputs[i].PublicKey = privAccount.PublicKey()
- tx.Inputs[i].Signature = acm.ChainSign(privAccount, chainID, tx)
return nil
}
diff --git a/txs/call_tx.go b/txs/call_tx.go
index ff568aefa7f587190a4e9da5add2f9f0c779e757..234972cdadc6ee112e0b6e259a594f74204c3da7 100644
--- a/txs/call_tx.go
+++ b/txs/call_tx.go
@@ -55,9 +55,18 @@ func NewCallTxWithSequence(from acm.PublicKey, to *acm.Address, data []byte,
}
}
-func (tx *CallTx) Sign(chainID string, privAccount acm.SigningAccount) {
- tx.Input.PublicKey = privAccount.PublicKey()
- tx.Input.Signature = acm.ChainSign(privAccount, chainID, tx)
+func (tx *CallTx) Sign(chainID string, signingAccounts ...acm.SigningAccount) error {
+ if len(signingAccounts) != 1 {
+ return fmt.Errorf("CallTx expects a single SigningAccount for its single Input but %v were provieded",
+ len(signingAccounts))
+ }
+ var err error
+ tx.Input.PublicKey = signingAccounts[0].PublicKey()
+ tx.Input.Signature, err = acm.ChainSign(signingAccounts[0], chainID, tx)
+ if err != nil {
+ return fmt.Errorf("could not sign %v: %v", tx, err)
+ }
+ return nil
}
func (tx *CallTx) WriteSignBytes(chainID string, w io.Writer, n *int, err *error) {
diff --git a/txs/name_tx.go b/txs/name_tx.go
index c00b683964b65cf8b52541c1983a41954180039a..a9143ab349ad66ec818aa99521b8ebe3a4147b5b 100644
--- a/txs/name_tx.go
+++ b/txs/name_tx.go
@@ -56,9 +56,18 @@ func NewNameTxWithSequence(from acm.PublicKey, name, data string, amt, fee, sequ
}
}
-func (tx *NameTx) Sign(chainID string, signingAccount acm.SigningAccount) {
- tx.Input.PublicKey = signingAccount.PublicKey()
- tx.Input.Signature = acm.ChainSign(signingAccount, chainID, tx)
+func (tx *NameTx) Sign(chainID string, signingAccounts ...acm.SigningAccount) error {
+ if len(signingAccounts) != 1 {
+ return fmt.Errorf("NameTx expects a single SigningAccount for its single Input but %v were provieded",
+ len(signingAccounts))
+ }
+ var err error
+ tx.Input.PublicKey = signingAccounts[0].PublicKey()
+ tx.Input.Signature, err = acm.ChainSign(signingAccounts[0], chainID, tx)
+ if err != nil {
+ return fmt.Errorf("could not sign %v: %v", tx, err)
+ }
+ return nil
}
func (tx *NameTx) WriteSignBytes(chainID string, w io.Writer, n *int, err *error) {
diff --git a/txs/permission_tx.go b/txs/permission_tx.go
index 755dbfe3638e0e906da2dcb3deb64f78cfc810b5..a1ed49693cc13c8c4fa22fd2aded9bbd1138b9d0 100644
--- a/txs/permission_tx.go
+++ b/txs/permission_tx.go
@@ -46,10 +46,20 @@ func NewPermissionsTxWithSequence(from acm.PublicKey, args snatives.PermArgs, se
}
}
-func (tx *PermissionsTx) Sign(chainID string, privAccount acm.SigningAccount) {
- tx.Input.PublicKey = privAccount.PublicKey()
- tx.Input.Signature = acm.ChainSign(privAccount, chainID, tx)
+func (tx *PermissionsTx) Sign(chainID string, signingAccounts ...acm.SigningAccount) error {
+ if len(signingAccounts) != 1 {
+ return fmt.Errorf("PermissionsTx expects a single SigningAccount for its single Input but %v were provieded",
+ len(signingAccounts))
+ }
+ var err error
+ tx.Input.PublicKey = signingAccounts[0].PublicKey()
+ tx.Input.Signature, err = acm.ChainSign(signingAccounts[0], chainID, tx)
+ if err != nil {
+ return fmt.Errorf("could not sign %v: %v", tx, err)
+ }
+ return nil
}
+
func (tx *PermissionsTx) WriteSignBytes(chainID string, w io.Writer, n *int, err *error) {
wire.WriteTo([]byte(fmt.Sprintf(`{"chain_id":%s`, jsonEscape(chainID))), w, n, err)
wire.WriteTo([]byte(fmt.Sprintf(`,"tx":[%v,{"args":"`, TxTypePermissions)), w, n, err)
diff --git a/txs/rebond_tx.go b/txs/rebond_tx.go
index ec13498bf45d43263d7ee4d3ee2b4fb10ab750f4..93b958988113365047fe518ff9a03e55fff47ae3 100644
--- a/txs/rebond_tx.go
+++ b/txs/rebond_tx.go
@@ -24,8 +24,17 @@ func NewRebondTx(addr acm.Address, height int) *RebondTx {
}
}
-func (tx *RebondTx) Sign(chainID string, privAccount acm.SigningAccount) {
- tx.Signature = acm.ChainSign(privAccount, chainID, tx)
+func (tx *RebondTx) Sign(chainID string, signingAccounts ...acm.SigningAccount) error {
+ if len(signingAccounts) != 1 {
+ return fmt.Errorf("RebondTx expects a single SigningAccount for its signature but %v were provieded",
+ len(signingAccounts))
+ }
+ var err error
+ tx.Signature, err = acm.ChainSign(signingAccounts[0], chainID, tx)
+ if err != nil {
+ return fmt.Errorf("could not sign %v: %v", tx, err)
+ }
+ return nil
}
func (tx *RebondTx) WriteSignBytes(chainID string, w io.Writer, n *int, err *error) {
diff --git a/txs/send_tx.go b/txs/send_tx.go
index 06c651a3317590b8e80cce2ae075170a58907c82..02c7039cc208f708b1887a24f6fe58e470583409 100644
--- a/txs/send_tx.go
+++ b/txs/send_tx.go
@@ -86,11 +86,18 @@ func (tx *SendTx) AddOutput(addr acm.Address, amt uint64) error {
return nil
}
-func (tx *SendTx) SignInput(chainID string, i int, privAccount acm.SigningAccount) error {
- if i >= len(tx.Inputs) {
- return fmt.Errorf("Index %v is greater than number of inputs (%v)", i, len(tx.Inputs))
+func (tx *SendTx) Sign(chainID string, signingAccounts ...acm.SigningAccount) error {
+ if len(signingAccounts) != len(tx.Inputs) {
+ return fmt.Errorf("SendTx has %v Inputs but was provided with %v SigningAccounts", len(tx.Inputs),
+ len(signingAccounts))
+ }
+ var err error
+ for i, signingAccount := range signingAccounts {
+ tx.Inputs[i].PublicKey = signingAccount.PublicKey()
+ tx.Inputs[i].Signature, err = acm.ChainSign(signingAccount, chainID, tx)
+ if err != nil {
+ return fmt.Errorf("could not sign tx %v input %v: %v", tx, tx.Inputs[i], err)
+ }
}
- tx.Inputs[i].PublicKey = privAccount.PublicKey()
- tx.Inputs[i].Signature = acm.ChainSign(privAccount, chainID, tx)
return nil
}
diff --git a/txs/tx.go b/txs/tx.go
index bfcf3ac135decee829b811ac631f1dd5336d13b6..3e7f0419498a37421aca4cbf68545b6465796b3f 100644
--- a/txs/tx.go
+++ b/txs/tx.go
@@ -84,6 +84,7 @@ type Tx interface {
String() string
GetInputs() []TxInput
Hash(chainID string) []byte
+ Sign(chainID string, signingAccounts ...acm.SigningAccount) error
}
type Encoder interface {
diff --git a/txs/unbond_tx.go b/txs/unbond_tx.go
index 2411eaf90674ece7605c21aa9164ea3a317488e1..ab016a0dbb0a94ecacab6ad6c132f862bd020ced 100644
--- a/txs/unbond_tx.go
+++ b/txs/unbond_tx.go
@@ -24,8 +24,17 @@ func NewUnbondTx(addr acm.Address, height int) *UnbondTx {
}
}
-func (tx *UnbondTx) Sign(chainID string, privAccount acm.SigningAccount) {
- tx.Signature = acm.ChainSign(privAccount, chainID, tx)
+func (tx *UnbondTx) Sign(chainID string, signingAccounts ...acm.SigningAccount) error {
+ if len(signingAccounts) != 1 {
+ return fmt.Errorf("UnbondTx expects a single SigningAccount for its signature but %v were provieded",
+ len(signingAccounts))
+ }
+ var err error
+ tx.Signature, err = acm.ChainSign(signingAccounts[0], chainID, tx)
+ if err != nil {
+ return fmt.Errorf("could not sign %v: %v", tx, err)
+ }
+ return nil
}
func (tx *UnbondTx) WriteSignBytes(chainID string, w io.Writer, n *int, err *error) {