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This commit is contained in:
Sudarsan Balaji 2021-10-17 02:52:45 +05:30
parent 50dc701ec4
commit b47c3c482d
1 changed files with 24 additions and 15 deletions
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39
bindings/bdk-kotlin/demo/src/main/kotlin/Main.kt
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@ -1,30 +1,37 @@
import uniffi.bdk.* import uniffi.bdk.*
class LogProgress: BdkProgress { class LogProgress : BdkProgress {
override fun update(progress: Float, message: String? ) { override fun update(progress: Float, message: String?) {
println("Syncing..") println("Syncing..")
} }
} }
class NullProgress: BdkProgress { class NullProgress : BdkProgress {
override fun update(progress: Float, message: String? ) { override fun update(progress: Float, message: String?) {}
}
} }
fun getConfirmedTransaction(wallet: OnlineWalletInterface, transactionId: String): ConfirmedTransaction? { fun getConfirmedTransaction(
wallet: OnlineWalletInterface,
transactionId: String
): ConfirmedTransaction? {
wallet.sync(NullProgress(), null) wallet.sync(NullProgress(), null)
return wallet.getTransactions().stream().filter({ it.id.equals(transactionId) }).findFirst().orElse(null) return wallet.getTransactions()
.stream()
.filter({ it.id.equals(transactionId) })
.findFirst()
.orElse(null)
} }
fun main(args: Array<String>) { fun main(args: Array<String>) {
println("Configuring an in-memory wallet on electrum..") println("Configuring an in-memory wallet on electrum..")
val descriptor = val descriptor = "pkh(cSQPHDBwXGjVzWRqAHm6zfvQhaTuj1f2bFH58h55ghbjtFwvmeXR)"
"pkh(cSQPHDBwXGjVzWRqAHm6zfvQhaTuj1f2bFH58h55ghbjtFwvmeXR)"; val amount = 1000uL
val amount = 1000uL; val recipient = "tb1ql7w62elx9ucw4pj5lgw4l028hmuw80sndtntxt"
val recipient = "tb1ql7w62elx9ucw4pj5lgw4l028hmuw80sndtntxt";
val db = DatabaseConfig.Memory("") val db = DatabaseConfig.Memory("")
val client = BlockchainConfig.Electrum(ElectrumConfig("ssl://electrum.blockstream.info:60002", null, 5u, null, 10u)) val client =
BlockchainConfig.Electrum(
ElectrumConfig("ssl://electrum.blockstream.info:60002", null, 5u, null, 10u)
)
val wallet = OnlineWallet(descriptor, Network.TESTNET, db, client) val wallet = OnlineWallet(descriptor, Network.TESTNET, db, client)
wallet.sync(LogProgress(), null) wallet.sync(LogProgress(), null)
println("Initial wallet balance: ${wallet.getBalance()}") println("Initial wallet balance: ${wallet.getBalance()}")
@ -34,7 +41,9 @@ fun main(args: Array<String>) {
println("New wallet balance: ${wallet.getBalance()}") println("New wallet balance: ${wallet.getBalance()}")
println("Press Enter to return funds") println("Press Enter to return funds")
readLine() readLine()
println("Creating a partially signed bitcoin transaction with recipient $recipient and amount $amount satoshis...") println(
"Creating a PSBT with recipient $recipient and amount $amount satoshis..."
)
val transaction = PartiallySignedBitcoinTransaction(wallet, recipient, amount) val transaction = PartiallySignedBitcoinTransaction(wallet, recipient, amount)
println("Signing the transaction...") println("Signing the transaction...")
wallet.sign(transaction) wallet.sign(transaction)
@ -43,7 +52,7 @@ fun main(args: Array<String>) {
println("Refunded $amount satoshis to $recipient via transaction id $transactionId") println("Refunded $amount satoshis to $recipient via transaction id $transactionId")
println("Confirming transaction...") println("Confirming transaction...")
var confirmedTransaction = getConfirmedTransaction(wallet, transactionId) var confirmedTransaction = getConfirmedTransaction(wallet, transactionId)
while(confirmedTransaction == null) { while (confirmedTransaction == null) {
confirmedTransaction = getConfirmedTransaction(wallet, transactionId) confirmedTransaction = getConfirmedTransaction(wallet, transactionId)
} }
println("Confirmed transaction: $confirmedTransaction") println("Confirmed transaction: $confirmedTransaction")