doc: update README.md

Author: seregazhuk

README.md

@@ -126,3 +126,9 @@ $blockInfo = $etherscan->proxy->getBlockByNumber('0x10d4f');
 ```php
 $result = $this->proxy->sendRawTransaction('0xf904808000831cfde080');
 ```
+
+[eth_getBlockTransactionCountByNumber](https://docs.etherscan.io/api-reference/endpoint/ethgetblocktransactioncountbynumber):
+
+```php
+$result = $this->proxy->getBlockTransactionCountByNumber('0x10FB78');
+```

src/Module/Proxy/Proxy.php

@@ -150,7 +150,7 @@ public function sendRawTransaction(string $hex): string
     /**
      * @see https://docs.etherscan.io/api-endpoints/geth-parity-proxy#eth_getblocktransactioncountbynumber
      */
-    public function getTransactionCountByNumber(string $hexBlockNumber): BigInteger
+    public function getBlockTransactionCountByNumber(string $hexBlockNumber): BigInteger
     {
         $response = $this->client->sendRequest(self::MODULE_NAME, 'eth_getBlockTransactionCountByNumber', ['tag' => $hexBlockNumber]);
         /** @var array{result: string} $json */

tests/Module/ProxyTest.php

@@ -345,7 +345,7 @@ public function it_retrieves_transaction_count_for_block(): void
                 }),
             )
             ->willReturn(new Response(200, [], $json));
-        $result = $this->proxy->getTransactionCountByNumber('0x10FB78');
+        $result = $this->proxy->getBlockTransactionCountByNumber('0x10FB78');
         $this->assertTrue((new BigInteger('0x3', 16))->equals($result));
     }