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Add new utility methods on Transaction type

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This PR adds the txid(), is_coin_base(), is_explicitly_rbf(),
and is_lock_time_enabled() methods.
Fixes #303
This commit is contained in:
thunderbiscuit
2023-03-10 15:36:58 -05:00
parent d3e183a498
commit e0506deffa
4 changed files with 53 additions and 11 deletions
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26
api-docs/kotlin/src/main/kotlin/org/bitcoindevkit/bdk.kt
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@@ -288,13 +288,15 @@ class Blockchain(
* @param transactionBytes The transaction bytes, bitcoin consensus encoded.
*/
class Transaction(transactionBytes: List<UByte>) {
/** Return the transaction bytes, bitcoin consensus encoded. */
fun serialize(): List<UByte> {}
/** Computes the txid. */
fun txid(): String {}
/**
* Returns the "weight" of this transaction, as defined by BIP141.
*
* For transactions with an empty witness, this is simply the consensus-serialized size times four. For transactions with a witness, this is the non-witness consensus-serialized size multiplied by three plus the with-witness consensus-serialized size.
* For transactions with an empty witness, this is simply the consensus-serialized size times four.
* For transactions with a witness, this is the non-witness consensus-serialized size multiplied by three
* plus the with-witness consensus-serialized size.
*/
fun weight(): ULong {}
@@ -304,9 +306,25 @@ class Transaction(transactionBytes: List<UByte>) {
/**
* Returns the "virtual size" (vsize) of this transaction.
*
* Will be ceil(weight / 4.0). Note this implements the virtual size as per BIP141, which is different to what is implemented in Bitcoin Core. The computation should be the same for any remotely sane transaction.
* Will be ceil(weight / 4.0). Note this implements the virtual size as per BIP141, which is different to
* what is implemented in Bitcoin Core. The computation should be the same for any remotely sane transaction.
*/
fun vsize(): ULong {}
/** Return the transaction bytes, bitcoin consensus encoded. */
fun serialize(): List<UByte> {}
/** Is this a coin base transaction? */
fun isCoinBase(): Boolean {}
/**
* Returns true if the transaction itself opted in to be BIP-125-replaceable (RBF).
* This does not cover the case where a transaction becomes replaceable due to ancestors being RBF.
*/
fun isExplicitlyRbf(): Boolean {}
/** Returns true if this transactions nLockTime is enabled (BIP-65). */
fun isLockTimeEnabled(): Boolean {}
}
/**