本文整理匯總了Golang中github.com/lightningnetwork/lnd/lnwallet.LightningWallet.SubscribeTransactions方法的典型用法代碼示例。如果您正苦於以下問題：Golang LightningWallet.SubscribeTransactions方法的具體用法？Golang LightningWallet.SubscribeTransactions怎麽用？Golang LightningWallet.SubscribeTransactions使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/lightningnetwork/lnd/lnwallet.LightningWallet的用法示例。
在下文中一共展示了LightningWallet.SubscribeTransactions方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: testTransactionSubscriptions
func testTransactionSubscriptions(miner *rpctest.Harness, w *lnwallet.LightningWallet, t *testing.T) {
t.Log("Running transaction subscriptions test")
// First, check to see if this wallet meets the TransactionNotifier
// interface, if not then we'll skip this test for this particular
// implementation of the WalletController.
txClient, err := w.SubscribeTransactions()
if err != nil {
t.Fatalf("unable to generate tx subscription: %v")
}
defer txClient.Cancel()
const (
outputAmt = btcutil.SatoshiPerBitcoin
numTxns = 3
)
unconfirmedNtfns := make(chan struct{})
go func() {
for i := 0; i < numTxns; i++ {
txDetail := <-txClient.UnconfirmedTransactions()
if txDetail.NumConfirmations != 0 {
t.Fatalf("incorrect number of confs, expected %v got %v",
0, txDetail.NumConfirmations)
}
if txDetail.Value != outputAmt {
t.Fatalf("incorrect output amt, expected %v got %v",
outputAmt, txDetail.Value)
}
if txDetail.BlockHash != nil {
t.Fatalf("block hash should be nil, is instead %v",
txDetail.BlockHash)
}
}
close(unconfirmedNtfns)
}()
// Next, fetch a fresh address from the wallet, create 3 new outputs
// with the pkScript.
for i := 0; i < numTxns; i++ {
addr, err := w.NewAddress(lnwallet.WitnessPubKey, false)
if err != nil {
t.Fatalf("unable to create new address: %v", err)
}
script, err := txscript.PayToAddrScript(addr)
if err != nil {
t.Fatalf("unable to create output script: %v", err)
}
output := &wire.TxOut{outputAmt, script}
if _, err := miner.CoinbaseSpend([]*wire.TxOut{output}); err != nil {
t.Fatalf("unable to send coinbase: %v", err)
}
}
// We should receive a notification for all three transactions
// generated above.
select {
case <-time.After(time.Second * 5):
t.Fatalf("transactions not received after 3 seconds")
case <-unconfirmedNtfns: // Fall through on successs
}
confirmedNtfns := make(chan struct{})
go func() {
for i := 0; i < numTxns; i++ {
txDetail := <-txClient.ConfirmedTransactions()
if txDetail.NumConfirmations != 1 {
t.Fatalf("incorrect number of confs, expected %v got %v",
0, txDetail.NumConfirmations)
}
if txDetail.Value != outputAmt {
t.Fatalf("incorrect output amt, expected %v got %v",
outputAmt, txDetail.Value)
}
}
close(confirmedNtfns)
}()
// Next mine a single block, all the transactions generated above
// should be included.
if _, err := miner.Node.Generate(1); err != nil {
t.Fatalf("unable to generate block: %v", err)
}
// We should receive a notification for all three transactions
// since they should be mined in the next block.
select {
case <-time.After(time.Second * 5):
t.Fatalf("transactions not received after 3 seconds")
case <-confirmedNtfns: // Fall through on successs
}
}