Remove empty line in the beginning

web3j-ext/web3j-ext/src/main/java/org/web3j/protocol/klaytn/Web3j.java

@@ -15,9 +15,10 @@
 import org.web3j.protocol.klaytn.core.NetApi;
 import org.web3j.protocol.klaytn.core.PersonalApi;
 import org.web3j.protocol.klaytn.core.TxpoolApi;
+import org.web3j.protocol.klaytn.core.KaiaApi;
 
 
-public class Web3j extends JsonRpc2_0Web3j implements KlayApi, GovernanceApi, AdminApi, NetApi, PersonalApi, TxpoolApi, DebugApi{
+public class Web3j extends JsonRpc2_0Web3j implements KaiaApi, KlayApi, GovernanceApi, AdminApi, NetApi, PersonalApi, TxpoolApi, DebugApi{
     public static final int DEFAULT_BLOCK_TIME = 15 * 1000;
 
     public Web3j(Web3jService web3jService) {

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/admin/AdminAddPeerExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.methods.response.BooleanResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/admin/AdminDataDirExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.AdminDatadirResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/admin/AdminExportChainExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.AdminExportChainResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/blockchainInspection/DebugDumpBlockExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugDumpBlockResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/blockchainInspection/DebugDumpStateTrieExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugDumpStateTrieResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/blockchainInspection/DebugGetBadBlocksExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugGetBadBlocksResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/blockchainInspection/DebugGetBlockRlpExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugGetBlockRlpResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/blockchainInspection/DebugGetModifiedAccountsByHashExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugGetModifiedAccountsByHashResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/blockchainInspection/DebugGetModifiedAccountsByNumberExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugGetModifiedAccountsByNumberResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/blockchainInspection/DebugPreimageExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugPreimageResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/blockchainInspection/DebugPrintBlockExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugPrintBlockResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/blockchainInspection/DebugSetHeadExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugSetHeadResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/blockchainInspection/DebugStartCollectingTrieStatsExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugStartCollectingTrieStatsResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/blockchainInspection/DebugStartWarmUpExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugStartWarmUpResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/blockchainInspection/DebugStopWarmUpExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugStopWarmUpResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/logging/DebugBacktraceAtExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugBacktraceAtResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/logging/DebugSetVMLogTargetExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugSetVMLogTargetResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/logging/DebugVModuleExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugVmoduleResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/logging/DebugVerbosityByIDExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugVerbosityByIDResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/logging/DebugVerbosityByNameExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugVerbosityByNameResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/logging/DebugVerbosityExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugVerbosityResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/others/DebugChaindbCompactExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugChaindbCompactResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/others/DebugChaindbPropertyExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugChaindbPropertyResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/others/DebugSetMutexProfileFractionExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugSetMutexProfileFractionResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/others/DebugStorageRangeAtExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugStorageRangeAtResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/profiling/DebugBlockProfileExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugBlockProfileResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/profiling/DebugCPUProfileExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugCpuProfileResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/profiling/DebugIsPProfRunningExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugIsPProfRunningResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/profiling/DebugMutexProfileExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugMutexProfileResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/profiling/DebugSetBlockProfileRateExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugSetBlockProfileRateResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/profiling/DebugStartCPUProfileExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugStartCPUProfileResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/profiling/DebugStartPProfExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugStartPProfResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/profiling/DebugStopCPUProfileExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugStopCPUProfileResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/profiling/DebugStopPProfExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugStopPProfResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/profiling/DebugWriteBlockProfileExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugWriteBlockProfileResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/profiling/DebugWriteMemProfileExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugWriteMemProfileResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/profiling/DebugWriteMutexProfileExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugWriteMutexProfileResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/runtimeDebugging/DebugFreeOSMemoryExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugFreeOSMemoryResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/runtimeDebugging/DebugGCStatsExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugGcStatsResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/runtimeDebugging/DebugMemStatsExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugMemStatsResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/runtimeDebugging/DebugMetricsExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugMetricsResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/runtimeDebugging/DebugSetGCPercentExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugSetGCPercentResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/runtimeDebugging/DebugStacksExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugStacksResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/runtimeTracing/DebugGoTraceExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugGoTraceResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/runtimeTracing/DebugStartGoTraceExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugStartGoTraceResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/runtimeTracing/DebugStopGoTraceExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugStopGoTraceResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/vMStandardTracing/DebugStandardTraceBadBlockToFileExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugStandardTraceBadBlockToFileResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/vMStandardTracing/DebugStandardTraceBlockToFileExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugStandardTraceBlockToFileResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/vMTracing/DebugTraceBadBlockExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugTraceBadBlockResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/vMTracing/DebugTraceBlockByHashExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugTraceBlockByHashResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/vMTracing/DebugTraceBlockByNumberExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugTraceBlockByNumberResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/vMTracing/DebugTraceBlockByNumberRangeExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugTraceBlockByNumberRangeResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/vMTracing/DebugTraceBlockExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugTraceBlockResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/vMTracing/DebugTraceBlockFromFileExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugTraceBlockFromFileResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/debug/vMTracing/DebugTraceTransactionExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.klaytn.core.method.response.DebugTraceTransactionResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/account/EthAccountsExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.methods.response.EthAccounts;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/account/EthGetBalanceExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.DefaultBlockParameter;
 import org.web3j.protocol.core.methods.response.EthGetBalance;
 import org.web3j.protocol.http.HttpService;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/account/EthGetCodeExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.DefaultBlockParameter;
 import org.web3j.protocol.core.methods.response.EthGetCode;
 import org.web3j.protocol.http.HttpService;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/account/EthGetTransactionCountExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.DefaultBlockParameter;
 import org.web3j.protocol.core.methods.response.EthGetTransactionCount;
 import org.web3j.protocol.http.HttpService;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/account/EthSignExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.methods.response.EthSign;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/block/EthBlockNumberExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.methods.response.EthBlockNumber;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/block/EthGetBlockByHashExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.methods.response.EthBlock;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/block/EthGetBlockByNumberExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.DefaultBlockParameter;
 import org.web3j.protocol.core.methods.response.EthBlock;
 import org.web3j.protocol.http.HttpService;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/block/EthGetBlockReceiptsExample.java

@@ -1,5 +1,3 @@
-
-
 import org.web3j.protocol.klaytn.core.method.response.KlayGetBlockReceiptsResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/block/EthGetBlockTransactionCountByHashExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.methods.response.EthGetBlockTransactionCountByHash;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/block/EthGetBlockTransactionCountByNumberExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.DefaultBlockParameter;
 import org.web3j.protocol.core.methods.response.EthGetBlockTransactionCountByNumber;
 import org.web3j.protocol.http.HttpService;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/block/EthGetHeaderByHashExample.java

@@ -1,4 +1,3 @@
-
 //import org.web3j.protocol.klaytn.core.method.response.EthGetHeaderByHashResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/block/EthGetHeaderByNumberExample.java

@@ -1,4 +1,3 @@
-
 //import org.web3j.protocol.klaytn.core.method.response.EthGetHeaderByNumberResponse;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/block/EthGetStorageAtExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.DefaultBlockParameter;
 import org.web3j.protocol.core.methods.response.EthGetStorageAt;
 import org.web3j.protocol.http.HttpService;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/block/EthGetUncleByBlockNumberAndIndexExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.methods.response.EthBlock;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/block/EthGetUncleCountByBlockHashExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.methods.response.EthGetUncleCountByBlockHash;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/block/EthGetUncleCountByBlockNumberExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.DefaultBlockParameter;
 import org.web3j.protocol.core.methods.response.EthGetUncleCountByBlockNumber;
 import org.web3j.protocol.http.HttpService;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/block/EthMiningExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.methods.response.EthMining;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/block/EthSycingExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.methods.response.EthSyncing;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/configuration/EthChainIdExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.methods.response.EthChainId;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/configuration/EthCoinbaseExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.core.methods.response.EthCoinbase;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;

web3rpc/rpc-specs/code-samples/java/src/main/java/opensdk/sdk/apis/eth/configuration/EthEtherbaseExample.java

@@ -1,4 +1,3 @@
-
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.klaytn.Web3j;