func makeDefaultSendTx(t *testing.T, typ string, addr []byte, amt int64) *types.SendTx {
nonce := getNonce(t, typ, user[0].Address)
tx := types.NewSendTx()
tx.AddInputWithNonce(user[0].PubKey, amt, nonce+1)
tx.AddOutput(addr, amt)
return tx
}
func newSendTx(t *testing.T, mempool *Mempool, from *acm.PrivAccount, to []byte, amt int64) types.Tx {
tx := types.NewSendTx()
tx.AddInput(mempool.GetCache(), from.PubKey, amt)
tx.AddOutput(to, amt)
tx.SignInput(config.GetString("chain_id"), 0, from)
if err := mempool.AddTx(tx); err != nil {
t.Fatal(err)
}
return tx
}
func TestTxSequence(t *testing.T) {
state, privAccounts, _ := RandGenesisState(3, true, 1000, 1, true, 1000)
acc0 := state.GetAccount(privAccounts[0].PubKey.Address())
acc0PubKey := privAccounts[0].PubKey
acc1 := state.GetAccount(privAccounts[1].PubKey.Address())
// Test a variety of sequence numbers for the tx.
// The tx should only pass when i == 1.
for i := -1; i < 3; i++ {
sequence := acc0.Sequence + i
tx := types.NewSendTx()
tx.AddInputWithNonce(acc0PubKey, 1, sequence)
tx.AddOutput(acc1.Address, 1)
tx.Inputs[0].Signature = privAccounts[0].Sign(state.ChainID, tx)
stateCopy := state.Copy()
err := execTxWithState(stateCopy, tx, true)
if i == 1 {
// Sequence is good.
if err != nil {
t.Errorf("Expected good sequence to pass: %v", err)
}
// Check acc.Sequence.
newAcc0 := stateCopy.GetAccount(acc0.Address)
if newAcc0.Sequence != sequence {
t.Errorf("Expected account sequence to change to %v, got %v",
sequence, newAcc0.Sequence)
}
} else {
// Sequence is bad.
if err == nil {
t.Errorf("Expected bad sequence to fail")
}
// Check acc.Sequence. (shouldn't have changed)
newAcc0 := stateCopy.GetAccount(acc0.Address)
if newAcc0.Sequence != acc0.Sequence {
t.Errorf("Expected account sequence to not change from %v, got %v",
acc0.Sequence, newAcc0.Sequence)
}
}
}
}
// Make a random send transaction from srcIndex to N other accounts.
// balance: balance to send from input
// sequence: sequence to sign with
// inputPriv: input privAccount
func makeRandomTransaction(balance int64, sequence int, inputPriv *acm.PrivAccount, sendCount int, accounts []*acm.Account) *types.SendTx {
if sendCount >= len(accounts) {
PanicSanity("Cannot make tx with sendCount >= len(accounts)")
}
// Remember which accounts were chosen
accMap := map[string]struct{}{}
accMap[string(inputPriv.Address)] = struct{}{}
// Find a selection of accounts to send to
outputs := []*acm.Account{}
for i := 0; i < sendCount; i++ {
for {
idx := RandInt() % len(accounts)
account := accounts[idx]
if _, ok := accMap[string(account.Address)]; ok {
continue
}
accMap[string(account.Address)] = struct{}{}
outputs = append(outputs, account)
break
}
}
// Construct SendTx
sendTx := types.NewSendTx()
err := sendTx.AddInputWithNonce(inputPriv.PubKey, balance, sequence)
if err != nil {
panic(err)
}
for _, output := range outputs {
sendTx.AddOutput(output.Address, balance/int64(len(outputs)))
}
// Sign SendTx
sendTx.SignInput("tendermint_testnet_9", 0, inputPriv)
return sendTx
}
func send_tx() {
// Get PrivAccount
var privAccount *acm.PrivAccount
secret := getString("Enter your secret, or just hit <Enter> to enter a private key in HEX.\n> ")
if secret == "" {
privKeyBytes := getByteSliceFromHex("Enter your private key in HEX (e.g. E353CAD81134A301A542AEBE2D2E4EF1A64A145117EC72743AE9C9D171A4AA69F3A7DD670A9E9307AAED000D97D5B3C07D90276BFCEEDA5ED11DA089A4E87A81):\n> ")
privAccount = acm.GenPrivAccountFromPrivKeyBytes(privKeyBytes)
} else {
// Auto-detect private key hex
if len(secret) == 128 {
privKeyBytes, err := hex.DecodeString(secret)
if err == nil {
fmt.Println("Detected priv-key bytes...")
privAccount = acm.GenPrivAccountFromPrivKeyBytes(privKeyBytes)
} else {
fmt.Println("That's a long seed...")
privAccount = acm.GenPrivAccountFromSecret(secret)
}
} else {
privAccount = acm.GenPrivAccountFromSecret(secret)
}
}
pubKey := privAccount.PubKey
// Get account data
cli := cclient.NewClient("http://localhost:46657", "JSONRPC")
res, err := cli.GetAccount(privAccount.Address)
if err != nil {
Exit(Fmt("Error fetching account: %v", err))
}
if res == nil {
Exit(Fmt("No account was found with that secret/private-key"))
}
inputAcc := res.Account
fmt.Printf(`
Source account:
Address: %X
PubKey: %v
Sequence: %v
Balance: %v
Permissions: %v
`,
inputAcc.Address,
pubKey,
inputAcc.Sequence,
inputAcc.Balance,
inputAcc.Permissions)
output := getByteSliceFromHex("\nEnter the output address in HEX:\n> ")
amount := getInt64("Enter the amount to send:\n> ")
// Construct transaction
tx := types.NewSendTx()
tx.AddInputWithNonce(pubKey, amount, inputAcc.Sequence+1)
tx.AddOutput(output, amount)
tx.Inputs[0].Signature = privAccount.Sign(config.GetString("chain_id"), tx)
fmt.Println("Signed SendTx!: ", tx)
// Sign up for events
wsCli := cclient.NewWSClient("ws://localhost:46657/websocket")
wsCli.Start()
err = wsCli.Subscribe(types.EventStringAccInput(inputAcc.Address))
if err != nil {
Exit(Fmt("Error subscribing to account send event: %v", err))
}
// Broadcast transaction
_, err = cli.BroadcastTx(tx)
if err != nil {
Exit(Fmt("Error broadcasting transaction: %v", err))
}
fmt.Println("Waiting for confirmation...")
_ = <-wsCli.EventsCh
fmt.Println("Confirmed.")
}
