Add API call to list blocks with given generator. +more tests +pad genesis public key

src/main/java/org/qora/account/GenesisAccount.java

@@ -4,7 +4,7 @@ import org.qora.repository.Repository;
 
 public final class GenesisAccount extends PublicKeyAccount {
 
-	public static final byte[] PUBLIC_KEY = new byte[] { 1, 1, 1, 1, 1, 1, 1, 1 };
+	public static final byte[] PUBLIC_KEY = new byte[] { 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
 
 	public GenesisAccount(Repository repository) {
 		super(repository, PUBLIC_KEY);

src/main/java/org/qora/api/resource/BlocksResource.java

@@ -29,6 +29,8 @@ import org.qora.api.ApiErrors;
 import org.qora.api.ApiException;
 import org.qora.api.ApiExceptionFactory;
 import org.qora.block.Block;
+import org.qora.crypto.Crypto;
+import org.qora.data.account.AccountData;
 import org.qora.data.block.BlockData;
 import org.qora.data.transaction.EnableForgingTransactionData;
 import org.qora.data.transaction.TransactionData;
@@ -526,6 +528,48 @@ public class BlocksResource {
 		}
 	}
 
+	@GET
+	@Path("/forger/{address}")
+	@Operation(
+		summary = "Fetch blocks forged by address",
+		responses = {
+			@ApiResponse(
+				description = "blocks",
+				content = @Content(
+					array = @ArraySchema(
+						schema = @Schema(
+							implementation = BlockData.class
+						)
+					)
+				)
+			)
+		}
+	)
+	@ApiErrors({ApiError.INVALID_ADDRESS, ApiError.PUBLIC_KEY_NOT_FOUND, ApiError.REPOSITORY_ISSUE})
+	public List<BlockData> getBlocksByForger(@PathParam("address") String address, @Parameter(
+			ref = "limit"
+			) @QueryParam("limit") Integer limit, @Parameter(
+				ref = "offset"
+			) @QueryParam("offset") Integer offset, @Parameter(
+				ref = "reverse"
+			) @QueryParam("reverse") Boolean reverse) {
+		if (!Crypto.isValidAddress(address))
+			throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_ADDRESS);
+
+		try (final Repository repository = RepositoryManager.getRepository()) {
+			// Get public key from address
+			AccountData accountData = repository.getAccountRepository().getAccount(address);
+			if (accountData == null || accountData.getPublicKey() == null)
+				throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.PUBLIC_KEY_NOT_FOUND);
+
+			return repository.getBlockRepository().getBlocksWithGenerator(accountData.getPublicKey(), limit, offset, reverse);
+		} catch (ApiException e) {
+			throw e;
+		} catch (DataException e) {
+			throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e);
+		}
+	}
+
 	@POST
 	@Path("/enableforging")
 	@Operation(

src/main/java/org/qora/data/transaction/ProxyForgingTransactionData.java

@@ -47,6 +47,10 @@ public class ProxyForgingTransactionData extends TransactionData {
 		this.previousShare = previousShare;
 	}
 
+	public ProxyForgingTransactionData(long timestamp, int groupId, byte[] reference, byte[] forgerPublicKey, String recipient, byte[] proxyPublicKey, BigDecimal share, BigDecimal fee) {
+		this(timestamp, groupId, reference, forgerPublicKey, recipient, proxyPublicKey, share, fee, null);
+	}
+
 	// Used in deserialization context
 	public ProxyForgingTransactionData(long timestamp, int groupId, byte[] reference, byte[] forgerPublicKey, String recipient, byte[] proxyPublicKey, BigDecimal share, BigDecimal fee, byte[] signature) {
 		this(timestamp, groupId, reference, forgerPublicKey, recipient, proxyPublicKey, share, null, fee, signature);

src/main/java/org/qora/repository/BlockRepository.java

@@ -101,6 +101,11 @@ public interface BlockRepository {
 	 */
 	public int countForgedBlocks(byte[] publicKey) throws DataException;
 
+	/**
+	 * Returns blocks with passed generator public key.
+	 */
+	public List<BlockData> getBlocksWithGenerator(byte[] generatorPublicKey, Integer limit, Integer offset, Boolean reverse) throws DataException;
+
 	/**
 	 * Saves block into repository.
 	 * 

src/main/java/org/qora/repository/hsqldb/HSQLDBBlockRepository.java

@@ -158,6 +158,30 @@ public class HSQLDBBlockRepository implements BlockRepository {
 		}
 	}
 
+	@Override
+	public List<BlockData> getBlocksWithGenerator(byte[] generatorPublicKey, Integer limit, Integer offset, Boolean reverse) throws DataException {
+		String sql = "SELECT " + BLOCK_DB_COLUMNS + " FROM Blocks WHERE generator = ? ORDER BY height ";
+		if (reverse != null && reverse)
+			sql += " DESC";
+
+		sql += HSQLDBRepository.limitOffsetSql(limit, offset);
+
+		List<BlockData> blockData = new ArrayList<>();
+
+		try (ResultSet resultSet = this.repository.checkedExecute(sql, generatorPublicKey)) {
+			if (resultSet == null)
+				return blockData;
+
+			do {
+				blockData.add(getBlockFromResultSet(resultSet));
+			} while (resultSet.next());
+
+			return blockData;
+		} catch (SQLException e) {
+			throw new DataException("Unable to fetch generator's blocks from repository", e);
+		}
+	}
+
 	@Override
 	public void save(BlockData blockData) throws DataException {
 		HSQLDBSaver saveHelper = new HSQLDBSaver("Blocks");