foo->in bar->out, use of variadic variables

This commit is contained in:
Rigel Rozanski 2017-04-13 23:28:14 -04:00
parent 750859f1e8
commit f857f6218b
4 changed files with 129 additions and 115 deletions

View File

@ -21,8 +21,8 @@ type appTest struct {
t *testing.T
chainID string
app *Basecoin
accsIn []types.PrivAccount
accsOut []types.PrivAccount
accIn types.PrivAccount
accOut types.PrivAccount
}
func newAppTest(t *testing.T) *appTest {
@ -34,10 +34,10 @@ func newAppTest(t *testing.T) *appTest {
return at
}
// make a tx sending 5mycoin from each accsIn to accsOut
func (ap *appTest) getTx(seq int) *types.SendTx {
tx := types.GetTx(seq, ap.accsIn, ap.accsOut)
types.SignTx(ap.chainID, tx, ap.accsIn)
// make a tx sending 5mycoin from each accIn to accOut
func (at *appTest) getTx(seq int) *types.SendTx {
tx := types.GetTx(seq, at.accOut, at.accIn)
types.SignTx(at.chainID, tx, at.accIn)
return tx
}
@ -51,8 +51,8 @@ func (at *appTest) acc2app(acc types.Account) {
// reset the in and out accs to be one account each with 7mycoin
func (at *appTest) reset() {
at.accsIn = types.MakeAccs("input0")
at.accsOut = types.MakeAccs("output0")
at.accIn = types.MakeAcc("input0")
at.accOut = types.MakeAcc("output0")
eyesCli := eyes.NewLocalClient("", 0)
at.app = NewBasecoin(eyesCli)
@ -60,8 +60,8 @@ func (at *appTest) reset() {
res := at.app.SetOption("base/chain_id", at.chainID)
require.EqualValues(at.t, res, "Success")
at.acc2app(at.accsIn[0].Account)
at.acc2app(at.accsOut[0].Account)
at.acc2app(at.accIn.Account)
at.acc2app(at.accOut.Account)
resabci := at.app.Commit()
require.True(at.t, resabci.IsOK(), resabci)
@ -70,8 +70,8 @@ func (at *appTest) reset() {
// returns the final balance and expected balance for input and output accounts
func (at *appTest) exec(tx *types.SendTx, checkTx bool) (res abci.Result, inputGot, inputExp, outputGot, outputExpected types.Coins) {
initBalFoo := at.app.GetState().GetAccount(at.accsIn[0].Account.PubKey.Address()).Balance
initBalBar := at.app.GetState().GetAccount(at.accsOut[0].Account.PubKey.Address()).Balance
initBalFoo := at.app.GetState().GetAccount(at.accIn.Account.PubKey.Address()).Balance
initBalBar := at.app.GetState().GetAccount(at.accOut.Account.PubKey.Address()).Balance
txBytes := []byte(wire.BinaryBytes(struct{ types.Tx }{tx}))
if checkTx {
@ -80,8 +80,8 @@ func (at *appTest) exec(tx *types.SendTx, checkTx bool) (res abci.Result, inputG
res = at.app.DeliverTx(txBytes)
}
endBalFoo := at.app.GetState().GetAccount(at.accsIn[0].Account.PubKey.Address()).Balance
endBalBar := at.app.GetState().GetAccount(at.accsOut[0].Account.PubKey.Address()).Balance
endBalFoo := at.app.GetState().GetAccount(at.accIn.Account.PubKey.Address()).Balance
endBalBar := at.app.GetState().GetAccount(at.accOut.Account.PubKey.Address()).Balance
decrBalFooExp := tx.Outputs[0].Coins.Plus(types.Coins{tx.Fee})
return res, endBalFoo, initBalFoo.Minus(decrBalFooExp), endBalBar, initBalBar.Plus(tx.Outputs[0].Coins)
}
@ -111,8 +111,8 @@ func TestSetOption(t *testing.T) {
assert.EqualValues(app.GetState().GetChainID(), chainID)
assert.EqualValues(res, "Success")
accsIn := types.MakeAccs("input0")
accsInBytes, err := json.Marshal(accsIn[0].Account)
accIn := types.MakeAcc("input0")
accsInBytes, err := json.Marshal(accIn.Account)
assert.Nil(err)
res = app.SetOption("base/account", string(accsInBytes))
assert.EqualValues(res, "Success")
@ -133,8 +133,8 @@ func TestTx(t *testing.T) {
at := newAppTest(t)
//Bad Balance
at.accsIn[0].Balance = types.Coins{{"mycoin", 2}}
at.acc2app(at.accsIn[0].Account)
at.accIn.Balance = types.Coins{{"mycoin", 2}}
at.acc2app(at.accIn.Account)
res, _, _, _, _ := at.exec(at.getTx(1), true)
assert.True(res.IsErr(), fmt.Sprintf("ExecTx/Bad CheckTx: Expected error return from ExecTx, returned: %v", res))
res, inGot, inExp, outGot, outExp := at.exec(at.getTx(1), false)
@ -164,7 +164,7 @@ func TestQuery(t *testing.T) {
resQueryPreCommit := at.app.Query(abci.RequestQuery{
Path: "/account",
Data: at.accsIn[0].Account.PubKey.Address(),
Data: at.accIn.Account.PubKey.Address(),
})
res = at.app.Commit()
@ -172,7 +172,7 @@ func TestQuery(t *testing.T) {
resQueryPostCommit := at.app.Query(abci.RequestQuery{
Path: "/account",
Data: at.accsIn[0].Account.PubKey.Address(),
Data: at.accIn.Account.PubKey.Address(),
})
fmt.Println(resQueryPreCommit)
fmt.Println(resQueryPostCommit)

View File

@ -14,13 +14,11 @@ import (
// test environment is a bunch of lists of accountns
type execTest struct {
chainID string
store types.KVStore
state *State
accsFoo []types.PrivAccount
accsBar []types.PrivAccount
accsFooBar []types.PrivAccount
accsDup []types.PrivAccount
chainID string
store types.KVStore
state *State
accIn types.PrivAccount
accOut types.PrivAccount
}
func newExecTest() *execTest {
@ -31,29 +29,29 @@ func newExecTest() *execTest {
return et
}
func (et *execTest) signTx(tx *types.SendTx, accsIn []types.PrivAccount) {
types.SignTx(et.chainID, tx, accsIn)
func (et *execTest) signTx(tx *types.SendTx, accsIn ...types.PrivAccount) {
types.SignTx(et.chainID, tx, accsIn...)
}
// make tx from accsIn to et.accsBar
func (et *execTest) getTx(seq int, accsIn []types.PrivAccount) *types.SendTx {
return types.GetTx(seq, accsIn, et.accsBar)
// make tx from accsIn to et.accOut
func (et *execTest) getTx(seq int, accsIn ...types.PrivAccount) *types.SendTx {
return types.GetTx(seq, et.accOut, accsIn...)
}
// returns the final balance and expected balance for input and output accounts
func (et *execTest) exec(tx *types.SendTx, checkTx bool) (res abci.Result, inGot, inExp, outGot, outExp types.Coins) {
initBalFoo := et.state.GetAccount(et.accsFoo[0].Account.PubKey.Address()).Balance
initBalBar := et.state.GetAccount(et.accsBar[0].Account.PubKey.Address()).Balance
initBalIn := et.state.GetAccount(et.accIn.Account.PubKey.Address()).Balance
initBalOut := et.state.GetAccount(et.accOut.Account.PubKey.Address()).Balance
res = ExecTx(et.state, nil, tx, checkTx, nil)
endBalFoo := et.state.GetAccount(et.accsFoo[0].Account.PubKey.Address()).Balance
endBalBar := et.state.GetAccount(et.accsBar[0].Account.PubKey.Address()).Balance
decrBalFooExp := tx.Outputs[0].Coins.Plus(types.Coins{tx.Fee})
return res, endBalFoo, initBalFoo.Minus(decrBalFooExp), endBalBar, initBalBar.Plus(tx.Outputs[0].Coins)
endBalIn := et.state.GetAccount(et.accIn.Account.PubKey.Address()).Balance
endBalOut := et.state.GetAccount(et.accOut.Account.PubKey.Address()).Balance
decrBalInExp := tx.Outputs[0].Coins.Plus(types.Coins{tx.Fee}) //expected decrease in balance In
return res, endBalIn, initBalIn.Minus(decrBalInExp), endBalOut, initBalOut.Plus(tx.Outputs[0].Coins)
}
func (et *execTest) acc2State(accs []types.PrivAccount) {
func (et *execTest) acc2State(accs ...types.PrivAccount) {
for _, acc := range accs {
et.state.SetAccount(acc.Account.PubKey.Address(), &acc.Account)
}
@ -61,10 +59,8 @@ func (et *execTest) acc2State(accs []types.PrivAccount) {
//reset everything. state is empty
func (et *execTest) reset() {
et.accsFoo = types.MakeAccs("foo")
et.accsBar = types.MakeAccs("bar")
et.accsFooBar = types.MakeAccs("foo", "bar")
et.accsDup = types.MakeAccs("foo", "foo", "foo")
et.accIn = types.MakeAcc("foo")
et.accOut = types.MakeAcc("bar")
et.store = types.NewMemKVStore()
et.state = NewState(et.store)
@ -84,18 +80,18 @@ func TestGetInputs(t *testing.T) {
//test getInputs for registered, non-registered account
et.reset()
txs := types.Accs2TxInputs(et.accsFoo, 1)
txs := types.Accs2TxInputs(1, et.accIn)
acc, res = getInputs(et.state, txs)
assert.True(res.IsErr(), "getInputs: expected error when using getInput with non-registered Input")
et.acc2State(et.accsFoo)
et.acc2State(et.accIn)
acc, res = getInputs(et.state, txs)
assert.True(res.IsOK(), "getInputs: expected to getInput from registered Input")
//test sending duplicate accounts
et.reset()
et.acc2State(et.accsDup)
txs = types.Accs2TxInputs(et.accsDup, 1)
et.acc2State(et.accIn, et.accIn, et.accIn)
txs = types.Accs2TxInputs(1, et.accIn, et.accIn, et.accIn)
acc, res = getInputs(et.state, txs)
assert.True(res.IsErr(), "getInputs: expected error when sending duplicate accounts")
}
@ -111,16 +107,16 @@ func TestGetOrMakeOutputs(t *testing.T) {
//test sending duplicate accounts
et.reset()
txs := types.Accs2TxOutputs(et.accsDup)
txs := types.Accs2TxOutputs(et.accIn, et.accIn, et.accIn)
_, res = getOrMakeOutputs(et.state, nil, txs)
assert.True(res.IsErr(), "getOrMakeOutputs: expected error when sending duplicate accounts")
//test sending to existing/new account account
et.reset()
txs1 := types.Accs2TxOutputs(et.accsFoo)
txs2 := types.Accs2TxOutputs(et.accsBar)
txs1 := types.Accs2TxOutputs(et.accIn)
txs2 := types.Accs2TxOutputs(et.accOut)
et.acc2State(et.accsFoo)
et.acc2State(et.accIn)
_, res = getOrMakeOutputs(et.state, nil, txs1)
assert.True(res.IsOK(), "getOrMakeOutputs: error when sending to existing account")
@ -138,7 +134,7 @@ func TestValidateInputsBasic(t *testing.T) {
et := newExecTest()
//validate input basic
txs := types.Accs2TxInputs(et.accsFoo, 1)
txs := types.Accs2TxInputs(1, et.accIn)
res := validateInputsBasic(txs)
assert.True(res.IsOK(), fmt.Sprintf("validateInputsBasic: expected no error on good tx input. Error: %v", res.Error()))
@ -153,9 +149,9 @@ func TestValidateInputsAdvanced(t *testing.T) {
et := newExecTest()
//validate inputs advanced
txs := et.getTx(1, et.accsFooBar)
txs := et.getTx(1, et.accIn, et.accOut)
et.acc2State(et.accsFooBar)
et.acc2State(et.accIn, et.accOut)
accMap, res := getInputs(et.state, txs.Inputs)
assert.True(res.IsOK(), fmt.Sprintf("validateInputsAdvanced: error retrieving accMap. Error: %v", res.Error()))
signBytes := txs.SignBytes(et.chainID)
@ -165,7 +161,7 @@ func TestValidateInputsAdvanced(t *testing.T) {
assert.True(res.IsErr(), "validateInputsAdvanced: expected an error on an unsigned tx input")
//test good case sgined
et.signTx(txs, et.accsFooBar)
et.signTx(txs, et.accIn, et.accOut)
totalCoins, res = validateInputsAdvanced(accMap, signBytes, txs.Inputs)
assert.True(res.IsOK(), fmt.Sprintf("validateInputsAdvanced: expected no error on good tx input. Error: %v", res.Error()))
assert.True(totalCoins.IsEqual(txs.Inputs[0].Coins.Plus(txs.Inputs[1].Coins)), "ValidateInputsAdvanced: transaction total coins are not equal")
@ -176,31 +172,31 @@ func TestValidateInputAdvanced(t *testing.T) {
et := newExecTest()
//validate input advanced
txs := et.getTx(1, et.accsFooBar)
txs := et.getTx(1, et.accIn, et.accOut)
et.acc2State(et.accsFooBar)
et.acc2State(et.accIn, et.accOut)
signBytes := txs.SignBytes(et.chainID)
//unsigned case
res := validateInputAdvanced(&et.accsFooBar[0].Account, signBytes, txs.Inputs[0])
res := validateInputAdvanced(&et.accIn.Account, signBytes, txs.Inputs[0])
assert.True(res.IsErr(), "validateInputAdvanced: expected error on tx input without signature")
//good signed case
et.signTx(txs, et.accsFooBar)
res = validateInputAdvanced(&et.accsFooBar[0].Account, signBytes, txs.Inputs[0])
et.signTx(txs, et.accIn, et.accOut)
res = validateInputAdvanced(&et.accIn.Account, signBytes, txs.Inputs[0])
assert.True(res.IsOK(), fmt.Sprintf("validateInputAdvanced: expected no error on good tx input. Error: %v", res.Error()))
//bad sequence case
et.accsFooBar[0].Sequence = 2
et.signTx(txs, et.accsFooBar)
res = validateInputAdvanced(&et.accsFooBar[0].Account, signBytes, txs.Inputs[0])
et.accIn.Sequence = 2
et.signTx(txs, et.accIn, et.accOut)
res = validateInputAdvanced(&et.accIn.Account, signBytes, txs.Inputs[0])
assert.True(res.IsErr(), "validateInputAdvanced: expected error on tx input with bad sequence")
et.accsFooBar[0].Account.Sequence = 1 //restore sequence
et.accIn.Sequence = 1 //restore sequence
//bad balance case
et.accsFooBar[1].Balance = types.Coins{{"mycoin", 2}}
et.signTx(txs, et.accsFooBar)
res = validateInputAdvanced(&et.accsFooBar[0].Account, signBytes, txs.Inputs[0])
et.accOut.Balance = types.Coins{{"mycoin", 2}}
et.signTx(txs, et.accIn, et.accOut)
res = validateInputAdvanced(&et.accIn.Account, signBytes, txs.Inputs[0])
assert.True(res.IsErr(), "validateInputAdvanced: expected error on tx input with insufficient funds")
}
@ -209,7 +205,7 @@ func TestValidateOutputsAdvanced(t *testing.T) {
et := newExecTest()
//validateOutputsBasic
txs := types.Accs2TxOutputs(et.accsFoo)
txs := types.Accs2TxOutputs(et.accIn)
res := validateOutputsBasic(txs)
assert.True(res.IsOK(), fmt.Sprintf("validateOutputsBasic: expected no error on good tx input. Error: %v", res.Error()))
@ -223,7 +219,7 @@ func TestSumOutput(t *testing.T) {
et := newExecTest()
//SumOutput
txs := types.Accs2TxOutputs(et.accsFooBar)
txs := types.Accs2TxOutputs(et.accIn, et.accOut)
total := sumOutputs(txs)
assert.True(total.IsEqual(txs[0].Coins.Plus(txs[1].Coins)), "sumOutputs: total coins are not equal")
}
@ -233,28 +229,28 @@ func TestAdjustBy(t *testing.T) {
et := newExecTest()
//adjustByInputs/adjustByOutputs
//sending transaction from Foo to Bar
initBalFoo := et.accsFooBar[0].Account.Balance
initBalBar := et.accsFooBar[1].Account.Balance
et.acc2State(et.accsFooBar)
//sending transaction from accIn to accOut
initBalIn := et.accIn.Account.Balance
initBalOut := et.accOut.Account.Balance
et.acc2State(et.accIn, et.accOut)
txIn := types.Accs2TxInputs(et.accsFoo, 1)
txOut := types.Accs2TxOutputs(et.accsBar)
txIn := types.Accs2TxInputs(1, et.accIn)
txOut := types.Accs2TxOutputs(et.accOut)
accMap, _ := getInputs(et.state, txIn)
accMap, _ = getOrMakeOutputs(et.state, accMap, txOut)
adjustByInputs(et.state, accMap, txIn)
adjustByOutputs(et.state, accMap, txOut, false)
endBalFoo := accMap[string(et.accsFooBar[0].Account.PubKey.Address())].Balance
endBalBar := accMap[string(et.accsFooBar[1].Account.PubKey.Address())].Balance
decrBalFoo := initBalFoo.Minus(endBalFoo)
incrBalBar := endBalBar.Minus(initBalBar)
endBalIn := accMap[string(et.accIn.Account.PubKey.Address())].Balance
endBalOut := accMap[string(et.accOut.Account.PubKey.Address())].Balance
decrBalIn := initBalIn.Minus(endBalIn)
incrBalOut := endBalOut.Minus(initBalOut)
assert.True(decrBalFoo.IsEqual(txIn[0].Coins),
fmt.Sprintf("adjustByInputs: total coins are not equal. diff: %v, tx: %v", decrBalFoo.String(), txIn[0].Coins.String()))
assert.True(incrBalBar.IsEqual(txOut[0].Coins),
fmt.Sprintf("adjustByInputs: total coins are not equal. diff: %v, tx: %v", incrBalBar.String(), txOut[0].Coins.String()))
assert.True(decrBalIn.IsEqual(txIn[0].Coins),
fmt.Sprintf("adjustByInputs: total coins are not equal. diff: %v, tx: %v", decrBalIn.String(), txIn[0].Coins.String()))
assert.True(incrBalOut.IsEqual(txOut[0].Coins),
fmt.Sprintf("adjustByInputs: total coins are not equal. diff: %v, tx: %v", incrBalOut.String(), txOut[0].Coins.String()))
}
@ -263,34 +259,42 @@ func TestExecTx(t *testing.T) {
et := newExecTest()
//ExecTx
txs := et.getTx(1, et.accsFoo)
et.acc2State(et.accsFoo)
et.acc2State(et.accsBar)
et.signTx(txs, et.accsFoo)
txs := et.getTx(1, et.accIn)
et.acc2State(et.accIn)
et.acc2State(et.accOut)
et.signTx(txs, et.accIn)
//Bad Balance
et.accsFoo[0].Balance = types.Coins{{"mycoin", 2}}
et.acc2State(et.accsFoo)
et.accIn.Balance = types.Coins{{"mycoin", 2}}
et.acc2State(et.accIn)
res, _, _, _, _ := et.exec(txs, true)
assert.True(res.IsErr(), fmt.Sprintf("ExecTx/Bad CheckTx: Expected error return from ExecTx, returned: %v", res))
res, foo, fooexp, bar, barexp := et.exec(txs, false)
assert.True(res.IsErr(), fmt.Sprintf("ExecTx/Bad DeliverTx: Expected error return from ExecTx, returned: %v", res))
assert.False(foo.IsEqual(fooexp), fmt.Sprintf("ExecTx/Bad DeliverTx: shouldn't be equal, foo: %v, fooExp: %v", foo, fooexp))
assert.False(bar.IsEqual(barexp), fmt.Sprintf("ExecTx/Bad DeliverTx: shouldn't be equal, bar: %v, barExp: %v", bar, barexp))
assert.True(res.IsErr(),
fmt.Sprintf("ExecTx/Bad CheckTx: Expected error return from ExecTx, returned: %v", res))
res, balIn, balInExp, balOut, balOutExp := et.exec(txs, false)
assert.True(res.IsErr(),
fmt.Sprintf("ExecTx/Bad DeliverTx: Expected error return from ExecTx, returned: %v", res))
assert.False(balIn.IsEqual(balInExp),
fmt.Sprintf("ExecTx/Bad DeliverTx: balance shouldn't be equal for accIn: got %v, expected: %v", balIn, balInExp))
assert.False(balOut.IsEqual(balOutExp),
fmt.Sprintf("ExecTx/Bad DeliverTx: balance shouldn't be equal for accOut: got %v, expected: %v", balOut, balOutExp))
//Regular CheckTx
et.reset()
et.acc2State(et.accsFoo)
et.acc2State(et.accsBar)
et.acc2State(et.accIn)
et.acc2State(et.accOut)
res, _, _, _, _ = et.exec(txs, true)
assert.True(res.IsOK(), fmt.Sprintf("ExecTx/Good CheckTx: Expected OK return from ExecTx, Error: %v", res))
//Regular DeliverTx
et.reset()
et.acc2State(et.accsFoo)
et.acc2State(et.accsBar)
res, foo, fooexp, bar, barexp = et.exec(txs, false)
assert.True(res.IsOK(), fmt.Sprintf("ExecTx/Good DeliverTx: Expected OK return from ExecTx, Error: %v", res))
assert.True(foo.IsEqual(fooexp), fmt.Sprintf("ExecTx/good DeliverTx: unexpected change in input coins, foo: %v, fooExp: %v", foo, fooexp))
assert.True(bar.IsEqual(barexp), fmt.Sprintf("ExecTx/good DeliverTx: unexpected change in output coins, bar: %v, barExp: %v", bar, barexp))
et.acc2State(et.accIn)
et.acc2State(et.accOut)
res, balIn, balInExp, balOut, balOutExp = et.exec(txs, false)
assert.True(res.IsOK(),
fmt.Sprintf("ExecTx/Good DeliverTx: Expected OK return from ExecTx, Error: %v", res))
assert.True(balIn.IsEqual(balInExp),
fmt.Sprintf("ExecTx/good DeliverTx: unexpected change in input balance, got: %v, expected: %v", balIn, balInExp))
assert.True(balOut.IsEqual(balOutExp),
fmt.Sprintf("ExecTx/good DeliverTx: unexpected change in output balance, got: %v, expected: %v", balOut, balOutExp))
}

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@ -41,6 +41,10 @@ func ParseCoin(str string) (Coin, error) {
type Coins []Coin
func (coins Coins) String() string {
if len(coins) == 0 {
return ""
}
out := ""
for _, coin := range coins {
out += fmt.Sprintf("%v,", coin.String())

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@ -46,16 +46,22 @@ func RandAccounts(num int, minAmount int64, maxAmount int64) []PrivAccount {
/////////////////////////////////////////////////////////////////
func MakeAccs(secrets ...string) (accs []PrivAccount) {
for _, secret := range secrets {
privAcc := PrivAccountFromSecret(secret)
privAcc.Account.Balance = Coins{{"mycoin", 7}}
accs = append(accs, privAcc)
}
return
//func MakeAccs(secrets ...string) (accs []PrivAccount) {
// for _, secret := range secrets {
// privAcc := PrivAccountFromSecret(secret)
// privAcc.Account.Balance = Coins{{"mycoin", 7}}
// accs = append(accs, privAcc)
// }
// return
//}
func MakeAcc(secret string) PrivAccount {
privAcc := PrivAccountFromSecret(secret)
privAcc.Account.Balance = Coins{{"mycoin", 7}}
return privAcc
}
func Accs2TxInputs(accs []PrivAccount, seq int) []TxInput {
func Accs2TxInputs(seq int, accs ...PrivAccount) []TxInput {
var txs []TxInput
for _, acc := range accs {
tx := NewTxInput(
@ -68,7 +74,7 @@ func Accs2TxInputs(accs []PrivAccount, seq int) []TxInput {
}
//turn a list of accounts into basic list of transaction outputs
func Accs2TxOutputs(accs []PrivAccount) []TxOutput {
func Accs2TxOutputs(accs ...PrivAccount) []TxOutput {
var txs []TxOutput
for _, acc := range accs {
tx := TxOutput{
@ -79,18 +85,18 @@ func Accs2TxOutputs(accs []PrivAccount) []TxOutput {
return txs
}
func GetTx(seq int, accsIn, accsOut []PrivAccount) *SendTx {
func GetTx(seq int, accOut PrivAccount, accsIn ...PrivAccount) *SendTx {
txs := &SendTx{
Gas: 0,
Fee: Coin{"mycoin", 1},
Inputs: Accs2TxInputs(accsIn, seq),
Outputs: Accs2TxOutputs(accsOut),
Inputs: Accs2TxInputs(seq, accsIn...),
Outputs: Accs2TxOutputs(accOut),
}
return txs
}
func SignTx(chainID string, tx *SendTx, accs []PrivAccount) {
func SignTx(chainID string, tx *SendTx, accs ...PrivAccount) {
signBytes := tx.SignBytes(chainID)
for i, _ := range tx.Inputs {
tx.Inputs[i].Signature = crypto.SignatureS{accs[i].Sign(signBytes)}