added get blocktime call

README.md

@@ -122,7 +122,7 @@ returns `int` - The number of confirmations or -1 if the $transactionID doesn't
 ---
 
 ##### createNewAddress(string $xPub, int $addressCount, string $hdPathFormat = '0/%d'): ?BchAddress
-Creates a new address from the xPub. It will automatically increment the counter in the hdPath parameter to derive the next deterministic address.
+Creates a new address from the xPub.
 * `string $xPub` - The extended public key. Called 'Master Public Key' in Electron Cash.
 * `int $addressCount` - The number of the next address to generate a unique address. Usually this should be an incrementing integer.
 * `string $hdPathFormat` - (optional) The HD path to be used for creating address children.

src/BlockchainApi/AbstractBlockchainApi.php

@@ -69,8 +69,14 @@ public function setHttpAgent(AbstractHttpAgent $agent): void {
 	public abstract function getConfirmationCount(string $transactionID): int;
 
 	/**
-	 * Creates a new address from the xPub. It will automatically increment the counter in the hdPath parameter to
-	 * derive the next deterministic address.
+	 * Get the blocktime of the transaction.
+	 * @param string $transactionID
+	 * @return int The time in seconds (UNIX timestamp) or -1 if the transaction doesn't exist.
+	 */
+	public abstract function getBlocktime(string $transactionID): int;
+
+	/**
+	 * Creates a new address from the xPub.
 	 * @param string $xPub The extended public key. Called 'Master Public Key' in Electron Cash.
 	 * @param int $addressCount The number of the next address to generate a unique address. Usually this should be an incrementing integer.
 	 * @param string $hdPathFormat (optional) The HD path to be used for creating address children.

src/BlockchainApi/BitcoinComRestApi.php

@@ -18,6 +18,13 @@ public function getConfirmationCount(string $transactionID): int {
 		return (int)$txDetails->confirmations;
 	}
 
+	public function getBlocktime(string $transactionID): int { 
+		$txDetails = $this->getTransactionDetails($transactionID);
+		if (!$txDetails || !isset($txDetails->blocktime))
+			return -1; // not found
+		return (int)$txDetails->blocktime;
+	}
+
 	public function createNewAddress(string $xPub, int $addressCount, string $hdPathFormat = '0/%d'): ?BchAddress {
 		$nextHdPath = sprintf($hdPathFormat, $addressCount); // since update on 2019-06-05 only works with plain numbers
 		$url = sprintf($this->blockchainApiUrl . 'address/fromXPub/%s?hdPath=%s', $xPub, $nextHdPath);