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RLPTest.java
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RLPTest.java
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package org.ethereum.util;
import org.ethereum.crypto.HashUtil;
import com.cedarsoftware.util.DeepEquals;
import org.ethereum.db.ByteArrayWrapper;
import org.ethereum.net.client.Capability;
import org.ethereum.net.p2p.HelloMessage;
import org.ethereum.net.swarm.Util;
import org.junit.Ignore;
import org.junit.Test;
import org.spongycastle.util.encoders.Hex;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.math.BigInteger;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.*;
import static org.ethereum.util.ByteUtil.byteArrayToInt;
import static org.ethereum.util.ByteUtil.wrap;
import static org.ethereum.util.RLP.*;
import static org.junit.Assert.*;
import static org.ethereum.util.RlpTestData.*;
public class RLPTest {
@Test
public void test1() throws UnknownHostException {
String peersPacket = "F8 4E 11 F8 4B C5 36 81 " +
"CC 0A 29 82 76 5F B8 40 D8 D6 0C 25 80 FA 79 5C " +
"FC 03 13 EF DE BA 86 9D 21 94 E7 9E 7C B2 B5 22 " +
"F7 82 FF A0 39 2C BB AB 8D 1B AC 30 12 08 B1 37 " +
"E0 DE 49 98 33 4F 3B CF 73 FA 11 7E F2 13 F8 74 " +
"17 08 9F EA F8 4C 21 B0";
byte[] payload = Hex.decode(peersPacket);
byte[] ip = decodeIP4Bytes(payload, 5);
assertEquals(InetAddress.getByAddress(ip).toString(), ("/54.204.10.41"));
}
@Test
public void test2() throws UnknownHostException {
String peersPacket = "F8 4E 11 F8 4B C5 36 81 " +
"CC 0A 29 82 76 5F B8 40 D8 D6 0C 25 80 FA 79 5C " +
"FC 03 13 EF DE BA 86 9D 21 94 E7 9E 7C B2 B5 22 " +
"F7 82 FF A0 39 2C BB AB 8D 1B AC 30 12 08 B1 37 " +
"E0 DE 49 98 33 4F 3B CF 73 FA 11 7E F2 13 F8 74 " +
"17 08 9F EA F8 4C 21 B0";
byte[] payload = Hex.decode(peersPacket);
int oneInt = decodeInt(payload, 11);
assertEquals(oneInt, 30303);
}
@Test
public void test3() throws UnknownHostException {
String peersPacket = "F8 9A 11 F8 4B C5 36 81 " +
"CC 0A 29 82 76 5F B8 40 D8 D6 0C 25 80 FA 79 5C " +
"FC 03 13 EF DE BA 86 9D 21 94 E7 9E 7C B2 B5 22 " +
"F7 82 FF A0 39 2C BB AB 8D 1B AC 30 12 08 B1 37 " +
"E0 DE 49 98 33 4F 3B CF 73 FA 11 7E F2 13 F8 74 " +
"17 08 9F EA F8 4C 21 B0 F8 4A C4 36 02 0A 29 " +
"82 76 5F B8 40 D8 D6 0C 25 80 FA 79 5C FC 03 13 " +
"EF DE BA 86 9D 21 94 E7 9E 7C B2 B5 22 F7 82 FF " +
"A0 39 2C BB AB 8D 1B AC 30 12 08 B1 37 E0 DE 49 " +
"98 33 4F 3B CF 73 FA 11 7E F2 13 F8 74 17 08 9F " +
"EA F8 4C 21 B0 ";
byte[] payload = Hex.decode(peersPacket);
int nextIndex = 5;
byte[] ip = decodeIP4Bytes(payload, nextIndex);
assertEquals("/54.204.10.41", InetAddress.getByAddress(ip).toString());
nextIndex = getNextElementIndex(payload, nextIndex);
int port = decodeInt(payload, nextIndex);
assertEquals(30303, port);
nextIndex = getNextElementIndex(payload, nextIndex);
BigInteger peerId = decodeBigInteger(payload, nextIndex);
BigInteger expectedPeerId =
new BigInteger("9650128800487972697726795438087510101805200020100629942070155319087371611597658887860952245483247188023303607186148645071838189546969115967896446355306572");
assertEquals(expectedPeerId, peerId);
nextIndex = getNextElementIndex(payload, nextIndex);
nextIndex = getFirstListElement(payload, nextIndex);
ip = decodeIP4Bytes(payload, nextIndex);
assertEquals("/54.2.10.41", InetAddress.getByAddress(ip).toString());
nextIndex = getNextElementIndex(payload, nextIndex);
port = decodeInt(payload, nextIndex);
assertEquals(30303, port);
nextIndex = getNextElementIndex(payload, nextIndex);
peerId = decodeBigInteger(payload, nextIndex);
expectedPeerId =
new BigInteger("9650128800487972697726795438087510101805200020100629942070155319087371611597658887860952245483247188023303607186148645071838189546969115967896446355306572");
assertEquals(expectedPeerId, peerId);
nextIndex = getNextElementIndex(payload, nextIndex);
nextIndex = getFirstListElement(payload, nextIndex);
assertEquals(-1, nextIndex);
}
@Test
/** encode byte */
public void test4() {
byte[] expected = {(byte) 0x80};
byte[] data = encodeByte((byte) 0);
assertArrayEquals(expected, data);
byte[] expected2 = {(byte) 0x78};
data = encodeByte((byte) 120);
assertArrayEquals(expected2, data);
byte[] expected3 = {(byte) 0x7F};
data = encodeByte((byte) 127);
assertArrayEquals(expected3, data);
}
@Test
/** encode short */
public void test5() {
byte[] expected = {(byte) 0x80};
byte[] data = encodeShort((byte) 0);
assertArrayEquals(expected, data);
byte[] expected2 = {(byte) 0x78};
data = encodeShort((byte) 120);
assertArrayEquals(expected2, data);
byte[] expected3 = { (byte) 0x7F};
data = encodeShort((byte) 127);
assertArrayEquals(expected3, data);
byte[] expected4 = {(byte) 0x82, (byte) 0x76, (byte) 0x5F};
data = encodeShort((short) 30303);
assertArrayEquals(expected4, data);
byte[] expected5 = {(byte) 0x82, (byte) 0x4E, (byte) 0xEA};
data = encodeShort((short) 20202);
assertArrayEquals(expected5, data);
byte[] expected6 = {(byte) 0x82, (byte) 0x9D, (byte) 0x0A};
data = encodeShort((short) 40202);
assertArrayEquals(expected6, data);
}
@Test
/** encode int */
public void testEncodeInt() {
byte[] expected = {(byte) 0x80};
byte[] data = encodeInt(0);
assertArrayEquals(expected, data);
assertEquals(0, RLP.decodeInt(data, 0));
byte[] expected2 = {(byte) 0x78};
data = encodeInt(120);
assertArrayEquals(expected2, data);
assertEquals(120, RLP.decodeInt(data, 0));
byte[] expected3 = {(byte) 0x7F};
data = encodeInt(127);
assertArrayEquals(expected3, data);
assertEquals(127, RLP.decodeInt(data, 0));
assertEquals(256, RLP.decodeInt(RLP.encodeInt(256), 0));
assertEquals(255, RLP.decodeInt(RLP.encodeInt(255), 0));
assertEquals(127, RLP.decodeInt(RLP.encodeInt(127), 0));
assertEquals(128, RLP.decodeInt(RLP.encodeInt(128), 0));
data = RLP.encodeInt(1024);
assertEquals(1024, RLP.decodeInt(data, 0));
byte[] expected4 = {(byte) 0x82, (byte) 0x76, (byte) 0x5F};
data = encodeInt(30303);
assertArrayEquals(expected4, data);
assertEquals(30303, RLP.decodeInt(data, 0));
byte[] expected5 = {(byte) 0x82, (byte) 0x4E, (byte) 0xEA};
data = encodeInt(20202);
assertArrayEquals(expected5, data);
assertEquals(20202, RLP.decodeInt(data, 0));
byte[] expected6 = {(byte) 0x83, 1, 0, 0};
data = encodeInt(65536);
assertArrayEquals(expected6, data);
assertEquals(65536, RLP.decodeInt(data, 0));
byte[] expected7 = {(byte) 0x84, (byte) 0x80, (byte) 0x00, (byte) 0x00, (byte) 0x00};
data = encodeInt(Integer.MIN_VALUE);
assertArrayEquals(expected7, data);
assertEquals(Integer.MIN_VALUE, RLP.decodeInt(data, 0));
byte[] expected8 = {(byte) 0x84, (byte) 0x7F, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF};
data = encodeInt(Integer.MAX_VALUE);
assertArrayEquals(expected8, data);
assertEquals(Integer.MAX_VALUE, RLP.decodeInt(data, 0));
byte[] expected9 = {(byte) 0x84, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF};
data = encodeInt(0xFFFFFFFF);
assertArrayEquals(expected9, data);
assertEquals(0xFFFFFFFF, RLP.decodeInt(data, 0));
}
@Test
/** encode BigInteger */
public void test6() {
byte[] expected = new byte[]{(byte) 0x80};
byte[] data = encodeBigInteger(BigInteger.ZERO);
assertArrayEquals(expected, data);
}
@Test
/** encode string */
public void test7() {
byte[] data = encodeString("");
assertArrayEquals(new byte[]{(byte) 0x80}, data);
byte[] expected = {(byte) 0x90, (byte) 0x45, (byte) 0x74, (byte) 0x68, (byte) 0x65, (byte) 0x72, (byte) 0x65,
(byte) 0x75, (byte) 0x6D, (byte) 0x4A, (byte) 0x20, (byte) 0x43, (byte) 0x6C,
(byte) 0x69, (byte) 0x65, (byte) 0x6E, (byte) 0x74};
String test = "EthereumJ Client";
data = encodeString(test);
assertArrayEquals(expected, data);
String test2 = "Ethereum(++)/ZeroGox/v0.5.0/ncurses/Linux/g++";
byte[] expected2 = {(byte) 0xAD, (byte) 0x45, (byte) 0x74, (byte) 0x68, (byte) 0x65, (byte) 0x72, (byte) 0x65,
(byte) 0x75, (byte) 0x6D, (byte) 0x28, (byte) 0x2B, (byte) 0x2B, (byte) 0x29, (byte) 0x2F,
(byte) 0x5A, (byte) 0x65, (byte) 0x72, (byte) 0x6F, (byte) 0x47, (byte) 0x6F, (byte) 0x78,
(byte) 0x2F, (byte) 0x76, (byte) 0x30, (byte) 0x2E, (byte) 0x35, (byte) 0x2E, (byte) 0x30,
(byte) 0x2F, (byte) 0x6E, (byte) 0x63, (byte) 0x75, (byte) 0x72, (byte) 0x73, (byte) 0x65,
(byte) 0x73, (byte) 0x2F, (byte) 0x4C, (byte) 0x69, (byte) 0x6E, (byte) 0x75, (byte) 0x78,
(byte) 0x2F, (byte) 0x67, (byte) 0x2B, (byte) 0x2B};
data = encodeString(test2);
assertArrayEquals(expected2, data);
String test3 = "Ethereum(++)/ZeroGox/v0.5.0/ncurses/Linux/g++Ethereum(++)/ZeroGox/v0.5.0/ncurses/Linux/g++";
byte[] expected3 = {(byte) 0xB8, (byte) 0x5A,
(byte) 0x45, (byte) 0x74, (byte) 0x68, (byte) 0x65, (byte) 0x72, (byte) 0x65,
(byte) 0x75, (byte) 0x6D, (byte) 0x28, (byte) 0x2B, (byte) 0x2B, (byte) 0x29, (byte) 0x2F,
(byte) 0x5A, (byte) 0x65, (byte) 0x72, (byte) 0x6F, (byte) 0x47, (byte) 0x6F, (byte) 0x78,
(byte) 0x2F, (byte) 0x76, (byte) 0x30, (byte) 0x2E, (byte) 0x35, (byte) 0x2E, (byte) 0x30,
(byte) 0x2F, (byte) 0x6E, (byte) 0x63, (byte) 0x75, (byte) 0x72, (byte) 0x73, (byte) 0x65,
(byte) 0x73, (byte) 0x2F, (byte) 0x4C, (byte) 0x69, (byte) 0x6E, (byte) 0x75, (byte) 0x78,
(byte) 0x2F, (byte) 0x67, (byte) 0x2B, (byte) 0x2B,
(byte) 0x45, (byte) 0x74, (byte) 0x68, (byte) 0x65, (byte) 0x72, (byte) 0x65,
(byte) 0x75, (byte) 0x6D, (byte) 0x28, (byte) 0x2B, (byte) 0x2B, (byte) 0x29, (byte) 0x2F,
(byte) 0x5A, (byte) 0x65, (byte) 0x72, (byte) 0x6F, (byte) 0x47, (byte) 0x6F, (byte) 0x78,
(byte) 0x2F, (byte) 0x76, (byte) 0x30, (byte) 0x2E, (byte) 0x35, (byte) 0x2E, (byte) 0x30,
(byte) 0x2F, (byte) 0x6E, (byte) 0x63, (byte) 0x75, (byte) 0x72, (byte) 0x73, (byte) 0x65,
(byte) 0x73, (byte) 0x2F, (byte) 0x4C, (byte) 0x69, (byte) 0x6E, (byte) 0x75, (byte) 0x78,
(byte) 0x2F, (byte) 0x67, (byte) 0x2B, (byte) 0x2B};
data = encodeString(test3);
assertArrayEquals(expected3, data);
}
@Test
/** encode byte array */
public void test8() {
String byteArr = "ce73660a06626c1b3fda7b18ef7ba3ce17b6bf604f9541d3c6c654b7ae88b239"
+ "407f659c78f419025d785727ed017b6add21952d7e12007373e321dbc31824ba";
byte[] byteArray = Hex.decode(byteArr);
String expected = "b840" + byteArr;
assertEquals(expected, Hex.toHexString(encodeElement(byteArray)));
}
@Test
/** encode list */
public void test9() {
byte[] actuals = encodeList();
assertArrayEquals(new byte[]{(byte) 0xc0}, actuals);
}
@Test
/** encode null value */
public void testEncodeElementNull() {
byte[] actuals = encodeElement(null);
assertArrayEquals(new byte[]{(byte) 0x80}, actuals);
}
@Test
/** encode single byte 0x00 */
public void testEncodeElementZero() {
byte[] actuals = encodeElement(new byte[]{0x00});
assertArrayEquals(new byte[]{0x00}, actuals);
}
@Test
/** encode single byte 0x01 */
public void testEncodeElementOne() {
byte[] actuals = encodeElement(new byte[]{0x01});
assertArrayEquals(new byte[]{(byte) 0x01}, actuals);
}
@Test
/** found bug encode list affects element value,
hhh... not really at the end but keep the test */
public void test10() {
/* 2 */
byte[] prevHash =
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
prevHash = encodeElement(prevHash);
/* 2 */
byte[] uncleList = HashUtil.sha3(encodeList(new byte[]{}));
/* 3 */
byte[] coinbase =
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00};
coinbase = encodeElement(coinbase);
byte[] header = encodeList(
prevHash, uncleList, coinbase);
assertEquals("f856a000000000000000000000000000000000000000000000000000000000000000001dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347940000000000000000000000000000000000000000",
Hex.toHexString(header));
}
@Test
public void test11() {
// 2240089100000070
String tx = "F86E12F86B80881BC16D674EC8000094CD2A3D9F938E13CD947EC05ABC7FE734DF8DD8268609184E72A00064801BA0C52C114D4F5A3BA904A9B3036E5E118FE0DBB987FE3955DA20F2CD8F6C21AB9CA06BA4C2874299A55AD947DBC98A25EE895AABF6B625C26C435E84BFD70EDF2F69";
byte[] payload = Hex.decode(tx);
Queue<Integer> index = new LinkedList<>();
fullTraverse(payload, 0, 0, payload.length, 1, index);
// TODO: assert lenght overflow while parsing list in RLP
}
@Test
public void test12() {
String tx = "F86E12F86B80881BC16D674EC8000094CD2A3D9F938E13CD947EC05ABC7FE734DF8DD8268609184E72A00064801BA0C52C114D4F5A3BA904A9B3036E5E118FE0DBB987FE3955DA20F2CD8F6C21AB9CA06BA4C2874299A55AD947DBC98A25EE895AABF6B625C26C435E84BFD70EDF2F69";
byte[] payload = Hex.decode(tx);
RLPList rlpList = decode2(payload);
RLPList.recursivePrint(rlpList);
// TODO: add some asserts in place of just printing the rlpList
}
@Test /* very long peers msg */
public void test13() {
String peers = "f9 14 90 11 f8 4c c6 81 83 68 81 fc 04 82 76 5f b8 40 07 7e 53 7a 8b 36 73 e8 f1 b6 25 db cc " +
"90 2e a7 d4 ce d9 40 2e 46 64 e8 73 67 95 12 cc 23 60 69 8e 53 42 56 52 a0 46 24 fc f7 8c db a1 a3 " +
"23 30 87 a9 19 a3 4d 11 ae da ce ee b7 d8 33 fc bf 26 f8 4c c6 63 81 e7 58 81 af 82 76 5f b8 40 0a " +
"b2 cd e8 3a 09 84 03 dd c2 ea 54 14 74 0d 8a 01 93 e4 49 c9 6e 11 24 19 96 7a bc 62 eb 17 cd ce d7 " +
"7a e0 ab 07 5e 04 f7 dd dc d4 3f b9 04 8b e5 32 06 a0 40 62 0b de 26 cb 74 3f a3 12 31 9f f8 4d c7 " +
"81 cf 81 db 45 81 9a 82 76 5f b8 40 19 c3 3d a7 03 1c ff 17 7e fa 84 2f aa 3d 31 bd 83 e1 76 4e c6 " +
"10 f2 36 94 4a 9f 8a 21 c1 c5 1a 04 f4 7f 6b 5f c3 ef e6 5c af 36 94 43 63 5a fc 58 d8 f5 d4 e2 f1 " +
"2a f9 ee ec 3c 6e 30 bf 0a 2b f8 4c c6 44 30 81 ad 81 a3 82 76 5f b8 40 1e 59 c2 82 08 12 94 80 84 " +
"97 ae 7a 7e 97 67 98 c4 2b 8b cc e1 3c 9d 8b 0e cf 8a fe cd b5 df d4 ef a8 77 0f c0 d1 f7 de 63 c9 " +
"16 40 e7 e8 b4 35 8c 9e 3e d0 f3 d6 c9 86 20 ad 7e a4 24 18 c9 ec f8 4b c5 1f 12 81 9e 48 82 76 5f " +
"b8 40 1f 68 c0 75 c1 d8 7b c0 47 65 43 0f df b1 e5 d0 0f 1b 78 4e d6 be 72 1e 4c af f7 be b5 7b 4b " +
"21 7b 95 da 19 b5 ec 66 04 58 68 b3 9a ac 2e 08 76 cf 80 f0 b6 8d 0f a2 0b db 90 36 be aa 70 61 ea " +
"f8 4c c6 81 bf 81 ea 39 37 82 76 5f b8 40 21 78 0c 55 b4 7d b4 b1 14 67 b5 f5 5b 0b 55 5e 08 87 ce " +
"36 fb d9 75 e2 24 b1 c7 0e ac 7a b8 e8 c2 db 37 f0 a4 8b 90 ff dd 5a 37 9a da 99 b6 a0 f6 42 9c 4a " +
"53 c2 55 58 19 1a 68 26 36 ae f4 f2 f8 4c c6 44 30 81 ad 81 a3 82 76 5f b8 40 23 15 cb 7c f4 9b 8e " +
"ab 21 2c 5a 45 79 0b 50 79 77 39 73 8f 5f 73 34 39 b1 90 11 97 37 ee 8c 09 bc 72 37 94 71 2a a8 2f " +
"26 70 bc 58 1a b0 75 7e f2 31 37 ac 0f df 0f 8c 89 65 e7 dd 6b a7 9f 8c f8 4e c8 81 bf 81 b1 81 d1 " +
"81 9f 82 76 5f b8 40 24 9a 36 41 e5 a8 d0 8e 41 a5 cf c8 da e1 1f 17 61 25 4f 4f d4 7d 9b 13 33 8d " +
"b8 e6 e3 72 9e 6f 2a c9 ec 09 7a 5c 80 96 84 d6 2a 41 e6 df c2 ff f7 2d c3 db d9 7e a2 61 32 bb 97 " +
"64 05 65 bb 0c f8 4a c4 55 41 7e 2d 82 76 5f b8 40 2a 38 ea 5d 9a 7e fd 7f ff c0 a8 1d 8e a7 ed 28 " +
"31 1c 40 12 bb ab 14 07 c8 da d2 68 51 29 e0 42 17 27 34 a3 28 e8 90 7f 90 54 b8 22 5f e7 70 41 d8 " +
"a4 86 a9 79 76 d2 83 72 42 ab 6c 8c 59 05 e4 f8 4c c6 81 83 68 81 fc 04 82 76 5f b8 40 32 4d d9 36 " +
"38 4d 8c 0d de fd e0 4b a7 40 29 98 ab bd 63 d7 9c 0b f8 58 6b 3d d2 c7 db f6 c9 1e b8 0a 7b 6d e8 " +
"f1 6a 50 04 4f 14 9c 7b 39 aa fb 9c 3a d7 f2 ca a4 03 55 aa b0 98 88 18 6f cc a2 f8 4c c6 44 30 81 " +
"ad 81 a3 82 76 5f b8 40 39 42 45 c0 99 16 33 ed 06 0b af b9 64 68 53 d3 44 18 8b 80 4f e3 7e 25 a5 " +
"bc ac 44 ed 44 3a 84 a6 8b 3a af 15 5e fe 48 61 e8 4b 4b 51 5f 9a 5d ec db d7 da e9 81 92 d7 a3 20 " +
"a7 92 c7 d4 df af f8 4d c7 56 81 b7 81 e7 81 cd 82 76 5f b8 40 39 86 50 f6 7b 22 92 93 9d e3 4c 0e " +
"ae b9 14 1f 94 84 a0 fb 17 3f a3 3f 81 a1 f7 31 5d 0e b7 7b de 3a 76 c3 86 36 fa e6 6f a1 4b f2 af " +
"df d6 3e 60 ab d4 0e 29 b0 2a 91 4e 65 de 57 89 98 3f d4 f8 4c c6 44 81 b9 81 ea 40 82 76 5f b8 40 " +
"3a 15 58 7a 1c 3a da bf 02 91 b3 07 f7 1b 2c 04 d1 98 aa e3 6b 83 49 95 d3 30 5d ff 42 f1 ab 86 f4 " +
"83 ae 12 9e 92 03 fb c6 ef 21 87 c8 62 1e dd 18 f6 1d 53 ea a5 b5 87 ff de a4 d9 26 48 90 38 f8 4d " +
"c7 81 cf 81 db 45 81 9a 82 76 5f b8 40 3b 14 62 04 0e a7 78 e3 f7 5e 65 ce 24 53 41 8a 66 2e 62 12 " +
"c9 f6 5b 02 ea b5 8d 22 b2 87 e4 50 53 bd e5 eb f0 60 96 0c bf a0 d9 dc 85 bf 51 ba 7a a1 f2 ca a2 " +
"c1 36 82 d9 32 77 64 1d 60 db eb f8 4c c6 6a 81 a8 0e 81 f9 82 76 5f b8 40 3e cc 97 ab 15 d2 2f 7b " +
"9e df 19 c0 4c e3 b6 09 5f a2 50 42 14 00 2b 35 98 9c 6f 81 ee 4b 96 1c c2 a8 99 c4 94 15 c9 14 e3 " +
"13 90 83 40 04 7d 1d 3b 25 d7 4f 5b 9c 85 a0 6a fa 26 59 a5 39 99 2e f8 4b c5 2e 04 81 c1 09 82 76 " +
"5f b8 40 40 7c 22 00 3f 3b ba a6 cb eb 8e 4b 0a b7 07 30 73 fe ab 85 18 2b 40 55 25 f8 bd 28 32 55 " +
"04 3d 71 35 18 f7 47 48 d9 2c 43 fb b9 9e cc 7c 3f ba b9 5d 59 80 06 51 3a a8 e5 9c 48 04 1c 8b 41 " +
"c2 f8 4b c5 32 7e 56 81 c2 82 76 5f b8 40 40 8c 93 24 20 3b d8 26 2f ce 65 06 ba 59 dc dd 56 70 89 " +
"b0 eb 9a 5b b1 83 47 7b ab bf 61 63 91 4a cd c7 f4 95 f8 96 4d 8a c1 2f e2 40 18 87 b8 cd 8d 97 c0 " +
"c9 dc cf ad db b2 0a 3c 31 47 a7 89 f8 4a c4 26 6c 4f 68 82 76 5f b8 40 42 3e 40 04 da 2f a7 50 0b " +
"c0 12 c0 67 4a a6 57 15 02 c5 3a a4 d9 1e fa 6e 2b 5c b1 e4 68 c4 62 ca 31 14 a2 e2 eb 09 65 b7 04 " +
"4f 9c 95 75 96 5b 47 e4 7a 41 f1 3f 1a dc 03 a2 a4 b3 42 d7 12 8d f8 4b c5 40 81 e7 08 2d 82 76 5f " +
"b8 40 42 83 93 75 27 2c 2f 3d ea db 28 08 5d 06 05 5e 35 31 35 c6 c8 d8 96 09 7a 1b c4 80 c4 88 4f " +
"d1 60 45 18 cb df 73 1a c1 8f 09 84 b7 f0 21 48 e8 82 90 d1 3c 22 4d 82 46 43 14 e2 b5 96 2e 3f 89 " +
"f8 4d c7 32 81 aa 81 d8 81 c8 82 76 5f b8 40 44 cf 19 44 6c a4 65 01 8e 4d e6 c6 0f c0 df 52 9e ba " +
"25 02 92 ef 74 41 e1 db 59 84 1c 69 f0 22 f6 09 28 10 c9 a5 a7 f2 74 f2 f9 7c 4b d6 c7 6e ad c0 64 " +
"c7 d6 59 7c ae b1 7e d8 7c b2 57 73 5f f8 4b c5 32 81 9c 5a 53 82 76 5f b8 40 46 1c 9b 54 e9 19 53 " +
"c5 bb c3 1c 67 12 a9 17 38 2b e6 7d 60 f7 5e b7 f5 06 51 be a3 e5 94 d0 d1 9c 22 29 d8 f6 6a db 3f " +
"20 3f 60 00 38 e7 cc 93 4d c9 27 87 fa c4 39 2b 9b fa 7c bc 78 6f d0 5b f8 4b c5 81 86 64 7d 29 82 " +
"76 5f b8 40 48 35 3a 00 58 e2 64 48 d9 4e 59 33 6c ca 9d 28 a9 37 41 20 de f7 6c 4b cc fe e1 8b 01 " +
"23 e5 91 92 39 3a 2e e3 04 4d 80 e0 ee cb b0 94 76 be 62 fd e1 e8 74 f9 3d 05 ea 5c 4a 9a 45 c0 6e " +
"8f e1 f8 4b c5 4e 08 05 81 bb 82 76 5f b8 40 48 e8 95 09 49 d4 c0 0b cd bb e9 39 c5 bf 07 8f 2c bf " +
"f1 08 84 af 16 60 b1 c3 22 b9 ca a3 ba 35 7b b4 15 7f c6 b0 03 9a f9 43 8d fe 51 ec 27 8a 47 fc d3 " +
"b7 26 fa 0a 08 7d 4c 3c 01 a6 2f 33 5e f8 4a c6 58 45 81 c6 81 c6 07 b8 40 4a 02 55 fa 46 73 fa a3 " +
"0f c5 ab fd 3c 55 0b fd bc 0d 3c 97 3d 35 f7 26 46 3a f8 1c 54 a0 32 81 cf ff 22 c5 f5 96 5b 38 ac " +
"63 01 52 98 77 57 a3 17 82 47 85 49 c3 6f 7c 84 cb 44 36 ba 79 d6 d9 f8 4b c5 40 81 e7 08 2d 82 76 " +
"5f b8 40 4c 75 47 ab 4d 54 1e 10 16 4c d3 74 1f 34 76 ed 19 4b 0a b9 a1 36 df ca c3 94 3f 97 35 8c " +
"9b 05 14 14 27 36 ca 2f 17 0f 12 52 29 05 7b 47 32 44 a6 23 0b f5 47 1a d1 68 18 85 24 b2 b5 cd 8b " +
"7b f8 4c c6 44 30 81 ad 81 a3 82 76 5f b8 40 4d 5e 48 75 d6 0e b4 ee af b6 b2 a7 d3 93 6e d3 c9 bc " +
"58 ac aa de 6a 7f 3c 5f 25 59 8c 20 b3 64 f1 2b ea 2f b1 db 3b 2c 2e f6 47 85 a4 7d 6b 6b 5b 10 34 " +
"27 cb ac 0c 88 b1 8f e9 2a 9f 53 93 f8 f8 4b c5 52 0c 81 e3 54 82 76 5f b8 40 4f d8 98 62 75 74 d3 " +
"e8 6b 3f 5a 65 c3 ed c2 e5 da 84 53 59 26 e4 a2 88 20 b0 03 8b 19 63 6e 07 db 5e b0 04 d7 91 f8 04 " +
"1a 00 6e 33 e1 08 e4 ec 53 54 99 d1 28 d8 d9 c5 ca f6 bb dc 22 04 f7 6a f8 4b c5 81 b4 20 2b 08 82 " +
"76 5f b8 40 53 cc f2 5a b5 94 09 ec bb 90 3d 2e c3 a9 aa 2e b3 9d 7c c4 c7 db 7e 6f 68 fd 71 1a 7c " +
"eb c6 06 21 6d e7 37 82 6d a4 20 93 e3 e6 52 1e e4 77 0e b2 d6 69 dc 4b f3 54 6c c7 57 c3 40 12 69 " +
"6e ae f8 4c c6 6a 81 a8 0e 81 f9 82 76 5f b8 40 54 b3 93 15 69 91 39 87 80 50 2f a8 f4 14 13 79 bc " +
"e2 69 31 be 87 ba 8e 0b 74 9b a9 05 a9 e9 76 e5 de 6d 39 c9 8c f0 48 f2 5c 3c bb b8 c7 f3 02 c4 e6 " +
"04 ad 5b f7 2c db 06 10 0f 50 0d e3 a6 86 f8 4a c4 4c 67 37 47 82 76 5f b8 40 60 0a 77 fb 14 e7 92 " +
"c0 c7 0d c4 ad e3 82 ed 60 43 62 b9 78 b1 9b 94 c4 ed 18 83 38 a1 79 5d 2d b4 5f 7f 22 3b 66 ba eb " +
"a3 91 c5 9b 55 88 b4 4e ba f7 1c 7e b3 97 55 c2 72 29 c7 fd e6 41 be ce f8 4b c5 6d 2b 81 9a 42 82 " +
"76 5f b8 40 69 dd 44 5f 67 c3 be f3 94 f9 54 9f da e1 62 3d bc 20 88 4a 62 fd 56 16 dd bb 49 f8 4b " +
"a8 7e 14 7c b8 a5 0b a9 71 d7 30 c4 62 1d 0e b6 51 33 49 4e 94 fa 5e a2 e6 9c 66 1f 6b 12 e7 ed 2a " +
"8d 4e f8 4b c5 18 09 3d 81 9b 82 76 5f b8 40 6b 5d 4c 35 ff d1 f5 a1 98 03 8a 90 83 4d 29 a1 b8 8b " +
"e0 d5 ef ca 08 bc 8a 2d 58 81 18 0b 0b 41 6b e0 06 29 aa be 45 0a 50 82 8b 8d 1e e8 2d 98 f5 52 81 " +
"87 ee 67 ed 6e 07 3b ce ef cd fb 2b c9 f8 4a c4 55 41 7e 2d 82 76 5f b8 40 6c bb 1e d5 36 dc 38 58 " +
"c1 f0 63 42 9b d3 95 2a 5d 32 ef 8e 11 52 6c df e7 2f 41 fe a1 ac e9 60 18 7c 99 75 ab bc 23 78 35 " +
"11 c0 0f 26 98 35 47 47 f9 05 aa ac 11 dc d2 b7 47 8b 3e af 32 7a c6 f8 4b c5 40 81 e7 08 2d 82 76 " +
"5f b8 40 6e a2 8f 64 ea 1c c3 b6 57 25 44 fd 5b f7 43 b0 ea ab e0 17 f5 14 73 0c 89 7d a3 c7 7f 03 " +
"c5 16 f1 e5 f3 1d 79 3b 4b ce 3c aa 1d ed 56 35 6d 20 b2 eb b5 5a 70 66 f4 1c 25 b7 c3 d5 66 14 e0 " +
"6b f8 4a c4 55 41 7e 2d 82 76 5f b8 40 72 53 24 08 e8 be 6d 5e 2c 9f 65 0f b9 c9 f9 96 50 cc 1f a0 " +
"62 a4 a4 f2 cf e4 e6 ae 69 cd d2 e8 b2 3e d1 4a fe 66 95 5c 23 fa 04 8f 3a 97 6e 3c e8 16 9e 50 5b " +
"6a 89 cc 53 d4 fa c2 0c 2a 11 bf f8 4c c6 52 81 d9 48 81 a9 82 76 5f b8 40 7a ee a4 33 60 b9 36 8b " +
"30 e7 f4 82 86 61 3f d1 e3 b0 20 7f b7 1f 03 08 d5 04 12 11 44 63 e7 7a b8 30 27 c0 d4 0c ad aa b8 " +
"bb f6 12 fc 5b 69 67 fa 1c 40 73 29 d4 7e c6 1f b0 dc 3d a1 08 68 32 f8 4c c6 81 a6 81 93 53 4f 82 " +
"76 5f b8 40 7b 3c dd e0 58 d5 b4 5d 8d b2 24 36 60 cf ea 02 e0 74 ec 21 31 14 c2 51 d7 c0 c3 2d 04 " +
"03 bb 7a b4 77 13 d2 49 2f f6 c8 81 cf c2 aa c3 f5 2c b2 69 76 8c 89 68 f3 b6 b1 8b ac 97 22 d0 53 " +
"31 f6 f8 4c c6 6a 81 a8 0e 81 f9 82 76 5f b8 40 87 ab 58 1b b9 7c 21 2a 2d a7 ef 0d 6e 10 5e 41 b5 " +
"5e 4e 42 cb b6 a1 af 9a 76 1a 01 ca 8c 65 06 9a b4 b5 82 7e 32 2c f2 c5 f5 9e 7f 59 2b e2 a8 17 c4 " +
"5a b6 41 f5 a9 dd 36 89 63 c7 3f 9e e6 88 f8 4c c6 52 81 d9 48 81 a9 82 76 5f b8 40 8c 66 0d bc 6d " +
"3d b0 18 6a d1 0f 05 fd 4f 2f 06 43 77 8e c5 14 e8 45 2a 75 50 c6 30 da 21 17 1a 29 b1 bb 67 c2 e8 " +
"e1 01 ea 1d b3 97 43 f3 e7 8c 4d 26 76 a1 3d 15 51 51 21 51 5f c3 8b 04 8f 37 f8 4c c6 63 81 e7 58 " +
"81 af 82 76 5f b8 40 94 fe 3d 52 a2 89 4c ed c6 b1 54 24 15 6e b8 73 8a 84 41 dd 74 ba 9c ed 66 64 " +
"ed 30 a3 32 a9 5b 57 4d 89 26 2e a3 67 fa 90 0a e9 70 6f b8 1a 40 82 87 bd de f3 a9 dd 9f f4 4e 3a " +
"41 bc 09 0f dc f8 4d c7 81 d5 81 81 81 e6 0a 82 76 5f b8 40 95 21 14 f1 10 e8 ac 00 df ea 5f 05 0d " +
"95 5e 76 4c 7c ba 8f b2 07 c0 5a 7a a5 ae 84 91 68 64 0a 2b 4e 31 43 91 fc 3a 76 79 5b 38 27 05 54 " +
"62 63 9c ff 4a e2 d6 4a b8 0e 95 27 44 28 31 3e 36 6a f8 4c c6 58 45 81 c6 81 c6 82 76 5f b8 40 96 " +
"f3 47 b0 96 ed 16 30 f4 74 b9 76 23 e4 5e 8d 47 1b 1d 43 c2 2f 59 96 07 c8 b2 e3 ed 0d 7b 79 05 d8 " +
"55 4a d3 99 db d7 39 c7 61 26 40 44 24 d8 db 0d c7 d2 b0 47 c1 a3 28 ae 27 d4 09 06 c5 83 f8 4c c6 " +
"81 83 68 81 fc 04 82 76 5f b8 40 9a 22 c8 fb 1b d8 bb d0 2f 0e 74 ed 9d 3d 55 b0 f5 b0 96 72 bc 43 " +
"a2 d4 7b 1e d0 42 38 c1 c3 2b 6a 65 74 26 52 5b 15 51 82 36 e9 78 9b 54 6a 4a 07 2a 60 5e 13 73 fe " +
"5b 99 6b ae dc 30 35 94 28 f8 4b c5 52 0c 81 e3 54 82 76 5f b8 40 9b 1a 3a 8d 77 1b 3d 94 9c a3 94 " +
"a8 8e b5 dc 29 a9 53 b0 2c 81 f0 17 36 1f fc 0a fe 09 ab ce 30 69 17 1a 87 d4 74 52 36 87 fc c9 a9 " +
"d3 2c c0 2c fa b4 13 22 56 fe aa bf e0 5f 7a c7 47 19 4e 88 f8 4b c5 42 81 d7 78 1c 82 76 5f b8 40 " +
"9f a7 e5 5b 2d 98 f1 d7 44 c7 62 32 e4 fd a2 42 fe 9f d3 d5 74 3d 16 d3 ca d2 e5 48 a0 7c b5 af 06 " +
"fe 60 eb ae b8 c6 09 50 28 17 92 34 dc dd d3 cd cf 1f cf e6 ed aa 2a 53 30 7f d1 03 da 4a f0 f8 4a " +
"c4 55 41 7e 2d 82 76 5f b8 40 a0 1f 83 4e 9d 1a 61 3c 3c 74 7e 56 1c ac 19 cb 12 d8 79 c1 a5 74 20 " +
"a4 9c 23 65 2b 8f 51 28 8c 8b 11 1a a3 88 89 98 b0 5e 32 7f 47 a2 35 c6 a4 a3 77 f8 88 e3 00 5a 2d " +
"4b 03 ec b7 26 86 08 d3 f8 4c c6 44 30 81 ad 81 a3 82 7a 51 b8 40 a5 fd 77 c0 d4 32 fb fa 33 17 08 " +
"49 14 c2 e8 a8 82 1e 4b a1 dc ba 44 96 1f f7 48 0e 6d b6 08 78 9c ab 62 91 41 63 60 ea 8c dc 26 b0 " +
"d2 f0 87 7c 50 e8 9a 70 c1 bc f5 d6 dd 8b 18 2e 0a 9e 37 d3 f8 4d c7 81 88 81 a0 81 98 31 82 76 5f " +
"b8 40 ae 31 bd 02 54 ee 7d 10 b8 0f c9 0e 74 ba 06 ba 76 11 87 df 31 38 a9 79 9d e5 82 8d 01 63 52 " +
"4c 44 ba c7 d2 a9 b5 c4 1b e5 be 82 89 a1 72 36 1f 0b a9 04 10 c9 4f 57 9b f7 eb d2 8f 18 aa a1 cd " +
"f8 4a c4 55 41 7e 2d 82 76 5f b8 40 ba 3d 21 67 72 cd c7 45 58 d2 54 56 24 a2 d6 2d cb cf d2 72 30 " +
"57 30 c7 46 43 c7 a7 e8 19 af a6 cd d8 22 23 e2 b5 50 1e b6 d4 ea e5 db f2 1e 55 8c 76 8a ca ec 2c " +
"1c a1 0e 74 c4 c8 7a 57 4b 53 f8 4a c4 55 41 7e 2d 82 76 5f b8 40 bd b4 9c 01 87 2d 91 bd 1e a9 90 " +
"bd 2e df 16 c4 81 71 a6 06 7f 9a 6f 7f 48 bf b1 94 63 0b 5a e9 03 1b 5d c2 63 f5 9c 66 ad a4 44 cb " +
"4e 6f 9d f6 2b 30 17 ce 61 2c ab 7b 53 da 08 d3 56 f7 8d 30 f8 4c c6 63 81 e7 58 81 af 82 76 5f b8 " +
"40 c1 2b a9 1f 95 04 4d 78 ee d1 d3 a9 53 5e bd 64 71 52 44 18 13 5e eb 46 ad 5d 5c 6e cc 2f 51 68 " +
"b4 ab 3a 06 2b b0 74 2a ea 65 ff ea 76 7f ab 8d cc 21 78 3c b2 9b f3 2e 2c d6 22 22 09 fa 71 fd f8 " +
"4c c6 44 30 81 ad 81 a3 82 7a 51 b8 40 c2 e2 69 e6 4a a8 c9 be 2d 41 81 2a 48 af a2 34 6b d4 1a 1a " +
"b2 e4 64 62 41 ae 3b 8d 0c cd 41 f2 d6 82 b1 5a 02 5f 75 9c 0d 95 5a 60 71 d4 e8 ea 7d 4d e3 97 d6 " +
"e0 52 23 09 20 11 3b 6e b7 4c 09 f8 4a c4 4a 4f 17 77 82 76 5f b8 40 c3 03 b8 3f 6a 16 1f 99 67 36 " +
"34 44 80 ae 9d 88 fd c1 d9 c6 75 bf ac a8 88 f7 0f 24 89 72 65 62 82 09 da 53 74 1e 03 c0 f6 59 21 " +
"f6 8f 60 2d c9 f3 34 a3 c4 5b cb 92 af 85 44 a6 fb 11 9b d8 87 f8 4b c5 0c 81 fa 61 1a 82 76 5f b8 " +
"40 c7 6e 7c 15 7b 77 35 51 11 53 d1 f9 50 81 a1 44 e0 88 a9 89 17 1f 3d 43 2c c5 d8 29 3e ce 9c fa " +
"a4 83 c0 32 15 5d 7b 53 65 6a 6e 33 a3 d7 5c d0 62 4e 09 a2 f9 49 c1 56 09 3d ba a8 3f 11 11 f2 f8 " +
"4b c5 52 0c 81 e3 54 82 76 5f b8 40 c7 d5 a3 69 1a 59 59 9d e3 33 48 9c bf 8a 47 a7 43 3e 92 c7 27 " +
"06 e1 3d 94 ed 21 12 96 d3 5c 97 d8 35 7d 7e 07 b3 85 85 64 d7 26 8e d7 aa 09 7f 37 58 9c 27 77 0f " +
"90 dd 0b 07 63 5b e3 f5 33 64 f8 4c c6 4e 09 81 92 81 b2 82 76 5f b8 40 c8 81 97 a8 2b 0a cf 0a 87 " +
"24 94 d1 df ac 9d e8 46 da a7 de 08 b2 40 64 7a 96 ba 72 fb e0 8f d5 2b 55 c6 c9 45 14 a4 7e c5 1b " +
"a4 9a 97 54 89 eb c9 38 3b 48 f5 e2 40 93 90 68 ce 58 36 ff 24 f1 f8 4b c5 81 b4 20 2b 08 82 76 5f " +
"b8 40 c9 e0 39 d8 a8 b9 e4 35 be f2 f4 5f c7 cb 7e 78 87 16 e8 c7 af c1 ba cc 64 e1 24 6d 2a b5 06 " +
"d3 60 73 79 2a e6 96 e4 1a d6 ba 0c 8a bd 2e c0 d5 45 b0 75 7f 94 a9 f3 53 82 80 e5 6d b5 f5 d8 ec " +
"f8 4b c5 4e 68 81 a3 51 82 76 5f b8 40 ca 27 68 37 02 a8 e9 bf 32 01 65 6f f8 4a 60 d5 b1 dd 81 42 " +
"73 99 3c f1 a0 25 b0 54 45 4e 40 d5 30 92 f4 85 18 ee 05 be ad 4f 18 02 1f 4f 54 0c 0b 7c 7d 26 eb " +
"a5 0e a4 89 0b 9e 5e 49 a7 6c 5f f8 4a c4 55 41 7e 2d 82 76 5f b8 40 cb 72 be 9e 2e 5d 4a 1f 25 72 " +
"96 c7 39 39 10 4e ce 80 31 32 15 26 5a f0 6b c7 ea f4 42 ab ff 4f 0b 48 fc fc 6f 43 f4 df 46 30 c7 " +
"12 b5 e7 ef db 75 4a 86 e4 0c f2 02 16 6e b6 9e ea a6 ad 3a 2d f8 4a c4 36 48 1f 37 82 76 5f b8 40 " +
"ce 73 66 0a 06 62 6c 1b 3f da 7b 18 ef 7b a3 ce 17 b6 bf 60 4f 95 41 d3 c6 c6 54 b7 ae 88 b2 39 40 " +
"7f 65 9c 78 f4 19 02 5d 78 57 27 ed 01 7b 6a dd 21 95 2d 7e 12 00 73 73 e3 21 db c3 18 24 ba f8 4a " +
"c4 55 41 7e 2d 82 76 5f b8 40 ce 73 f1 f1 f1 f1 6c 1b 3f da 7b 18 ef 7b a3 ce 17 b6 f1 f1 f1 f1 41 " +
"d3 c6 c6 54 b7 ae 88 b2 39 40 7f f1 f1 f1 f1 19 02 5d 78 57 27 ed 01 7b 6a dd 21 f1 f1 f1 f1 00 00 " +
"01 e3 21 db c3 18 24 ba f8 4c c6 81 bf 81 ea 39 37 82 76 5f b8 40 d2 30 30 60 35 99 b7 6f 64 0b 8f " +
"7c 11 99 12 bb 04 66 e7 ee f3 38 cd 9d e5 67 d2 b6 df ba 81 72 8d b2 e9 8f 29 38 25 bb 00 a9 a6 ac " +
"93 66 83 fc 82 c8 bc 38 7a df 3a 4a 5f e1 cc ca dd 1a 74 59 f8 4c c6 6b 81 aa 39 81 f7 82 76 5f b8 " +
"40 e0 2b 18 fb a6 b8 87 fb 92 58 46 9c 3a f8 e4 45 cc 9a e2 b5 38 6c ac 5f 60 c4 17 0f 82 20 86 22 " +
"4e 38 76 55 5c 74 5a 7e c8 ac 18 1c 7f 97 01 77 6d 94 a7 79 60 4e a1 26 51 de 5f 4a 74 8d 29 e1 f8 " +
"4c c6 40 81 e7 0a 81 d0 82 76 5f b8 40 e3 11 15 a7 6f a7 fb 2e fd 3c fa f4 6a d0 0b 05 fc 34 98 e1 " +
"ba f1 78 5d ff e6 ca 69 91 3d 25 65 31 d1 80 56 42 35 fd 3d 3c 10 40 9c d1 1f c2 59 cf 7c fd a9 b6 " +
"bb 25 33 40 41 2d 82 87 8f 3b d3 f8 4b c5 41 5e 31 81 97 82 76 5f b8 40 e5 e8 d8 c2 d7 62 d2 1c a1 " +
"e9 bc ee 8a dc 53 60 0f 2d 89 40 97 54 26 66 d6 b5 f4 1b 23 58 4b 07 f6 09 01 ab 40 9d df 91 e0 cd " +
"25 62 da ff f2 cb 0f 22 1e b9 f1 15 6f 78 1a 5d 99 31 a0 2a 2e 07 f8 4a c4 55 41 7e 2d 82 76 5f b8 " +
"40 ea 99 2c 13 68 7c 20 e7 90 a9 ff a6 df 8b 1a 16 86 88 e2 a8 87 36 5d 7a 50 21 86 fa 0d 62 20 e8 " +
"3e 11 3a 1f e7 7d c0 68 9d 55 ba 2e 8a 83 aa 8e 20 42 18 f4 d8 e7 32 82 5b d7 80 cf 94 ed 5c c3 f8 " +
"4b c5 56 7c 52 81 fe 82 76 5f b8 40 f6 15 5f 1a 60 14 3b 7d 9d 5d 1a 44 0d 7d 52 fe 68 09 f6 9e 0c " +
"6f 1e 00 24 45 7e 0d 71 dd 88 ad e3 b1 3a aa 94 0c 89 ac 06 10 95 2b 48 bd 83 2c 42 e3 43 a1 3e 61 " +
"ff db 06 01 0c ff c3 45 e0 53 f8 4c c6 63 81 e7 58 81 af 82 76 5f b8 40 fa 56 85 61 b7 d5 28 8d f7 " +
"a5 06 c9 bc 1c 95 12 ab 39 6e 68 c4 6f 0e 62 c2 1d c1 aa 58 4b 84 4a 8a 7e 94 4f 69 71 30 36 65 fd " +
"37 b1 38 d9 a5 f6 37 e6 72 ed b9 89 69 66 4c 4e 7f d1 c4 12 6d ef";
byte[] payload = Hex.decode(peers);
RLPList rlpList = decode2(payload);
RLPList.recursivePrint(rlpList);
// TODO: add some asserts in place of just printing the rlpList
}
@Test /* very very very long blocks msg */
public void test14() {
String blocksMsg = 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byte[] payload = Hex.decode(blocksMsg);
RLPList rlpList = decode2(payload);
RLPList.recursivePrint(rlpList);
// TODO: add some asserts in place of just printing the rlpList
}
@Test /* hello msg */
public void test15() {
String helloMsg = "f8 91 80 0b 80 b8 46 45 74 68 65 72 65 75 6d 28 2b 2b 29 2f 5a 65 72 6f 47 6f 78 2e 70 72 " +
"69 63 6b 6c 79 5f 6d 6f 72 73 65 2f 76 30 2e 34 2e 32 2f 52 65 6c 65 61 73 65 2d 57 69 6e 33 32 2f " +
"57 69 6e 64 6f 77 73 2f 56 53 32 30 31 33 07 82 76 5f b8 40 ea 99 2c 13 68 7c 20 e7 90 a9 ff a6 df " +
"8b 1a 16 86 88 e2 a8 87 36 5d 7a 50 21 86 fa 0d 62 20 e8 3e 11 3a 1f e7 7d c0 68 9d 55 ba 2e 8a 83 " +
"aa 8e 20 42 18 f4 d8 e7 32 82 5b d7 80 cf 94 ed 5c c3";
byte[] payload = Hex.decode(helloMsg);
RLPList rlpList = decode2(payload);
RLPList.recursivePrint(rlpList);
// TODO: add some asserts in place of just printing the rlpList
}
/************************************
* Test data from: https://github.com/ethereum/wiki/wiki/%5BEnglish%5D-RLP
*
* Using assertEquals(String, String) instead of assertArrayEquals to see the actual content when the test fails.
*/
@Test(expected = RuntimeException.class)
public void testEncodeNull() {
encode(null);
}
@Test
public void testEncodeEmptyString() {
String test = "";
String expected = "80";
byte[] encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
String decodeResult = (String) decode(encoderesult, 0).getDecoded();
assertEquals(test, decodeResult);
}
@Test
public void testEncodeShortString() {
String test = "dog";
String expected = "83646f67";
byte[] encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
byte[] decodeResult = (byte[]) decode(encoderesult, 0).getDecoded();
assertEquals(test, bytesToAscii(decodeResult));
}
@Test
public void testEncodeSingleCharacter() {
String test = "d";
String expected = "64";
byte[] encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
byte[] decodeResult = (byte[]) decode(encoderesult, 0).getDecoded();
assertEquals(test, bytesToAscii(decodeResult));
}
@Test
public void testEncodeLongString() {
String test = "Lorem ipsum dolor sit amet, consectetur adipisicing elit"; // length = 56
String expected = "b8384c6f72656d20697073756d20646f6c6f722073697420616d65742c20636f6e7365637465747572206164697069736963696e6720656c6974";
byte[] encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
byte[] decodeResult = (byte[]) decode(encoderesult, 0).getDecoded();
assertEquals(test, bytesToAscii(decodeResult));
}
@Test
public void testEncodeZero() {
Integer test = 0;
String expected = "80";
byte[] encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
String decodeResult = (String) decode(encoderesult, 0).getDecoded();
assertEquals("", decodeResult);
}
@Test
public void testEncodeSmallInteger() {
Integer test = 15;
String expected = "0f";
byte[] encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
byte[] decodeResult = (byte[]) decode(encoderesult, 0).getDecoded();
int result = byteArrayToInt(decodeResult);
assertEquals(test, Integer.valueOf(result));
}
@Test
public void testEncodeMediumInteger() {
Integer test = 1000;
String expected = "8203e8";
byte[] encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
byte[] decodeResult = (byte[]) decode(encoderesult, 0).getDecoded();
int result = byteArrayToInt(decodeResult);
assertEquals(test, Integer.valueOf(result));
test = 1024;
expected = "820400";
encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
decodeResult = (byte[]) decode(encoderesult, 0).getDecoded();
result = byteArrayToInt(decodeResult);
assertEquals(test, Integer.valueOf(result));
}
@Test
public void testEncodeBigInteger() {
BigInteger test = new BigInteger("100102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f", 16);
String expected = "a0100102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f";
byte[] encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
byte[] decodeResult = (byte[]) decode(encoderesult, 0).getDecoded();
assertEquals(test, new BigInteger(1, decodeResult));
}
@Test
public void TestEncodeEmptyList() {
Object[] test = new Object[0];
String expected = "c0";
byte[] encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
Object[] decodeResult = (Object[]) decode(encoderesult, 0).getDecoded();
assertTrue(decodeResult.length == 0);
}
@Test
public void testEncodeShortStringList() {
String[] test = new String[]{"cat", "dog"};
String expected = "c88363617483646f67";
byte[] encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
Object[] decodeResult = (Object[]) decode(encoderesult, 0).getDecoded();
assertEquals("cat", bytesToAscii((byte[]) decodeResult[0]));
assertEquals("dog", bytesToAscii((byte[]) decodeResult[1]));
test = new String[]{"dog", "god", "cat"};
expected = "cc83646f6783676f6483636174";
encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
decodeResult = (Object[]) decode(encoderesult, 0).getDecoded();
assertEquals("dog", bytesToAscii((byte[]) decodeResult[0]));
assertEquals("god", bytesToAscii((byte[]) decodeResult[1]));
assertEquals("cat", bytesToAscii((byte[]) decodeResult[2]));
}
@Test
public void testEncodeLongStringList() {
String element1 = "cat";
String element2 = "Lorem ipsum dolor sit amet, consectetur adipisicing elit";
String[] test = new String[]{element1, element2};
String expected = "f83e83636174b8384c6f72656d20697073756d20646f6c6f722073697420616d65742c20636f6e7365637465747572206164697069736963696e6720656c6974";
byte[] encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
Object[] decodeResult = (Object[]) decode(encoderesult, 0).getDecoded();
assertEquals(element1, bytesToAscii((byte[]) decodeResult[0]));
assertEquals(element2, bytesToAscii((byte[]) decodeResult[1]));
}
//multilist:
//in: [ 1, ["cat"], "dog", [ 2 ] ],
//out: "cc01c48363617483646f67c102"
//in: [ [ ["cat"], ["dog"] ], [ [1] [2] ], [] ],
//out: "cdc88363617483646f67c20102c0"
@Test
public void testEncodeMultiList() {
Object[] test = new Object[]{1, new Object[]{"cat"}, "dog", new Object[]{2}};
String expected = "cc01c48363617483646f67c102";
byte[] encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
Object[] decodeResult = (Object[]) decode(encoderesult, 0).getDecoded();
assertEquals(1, byteArrayToInt((byte[]) decodeResult[0]));
assertEquals("cat", bytesToAscii(((byte[]) ((Object[]) decodeResult[1])[0])));
assertEquals("dog", bytesToAscii((byte[]) decodeResult[2]));
assertEquals(2, byteArrayToInt(((byte[]) ((Object[]) decodeResult[3])[0])));
test = new Object[]{new Object[]{"cat", "dog"}, new Object[]{1, 2}, new Object[]{}};
expected = "cdc88363617483646f67c20102c0";
encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
decodeResult = (Object[]) decode(encoderesult, 0).getDecoded();
assertEquals("cat", bytesToAscii(((byte[]) ((Object[]) decodeResult[0])[0])));
assertEquals("dog", bytesToAscii(((byte[]) ((Object[]) decodeResult[0])[1])));
assertEquals(1, byteArrayToInt(((byte[]) ((Object[]) decodeResult[1])[0])));
assertEquals(2, byteArrayToInt(((byte[]) ((Object[]) decodeResult[1])[1])));
assertTrue((((Object[]) decodeResult[2]).length == 0));
}
@Test
public void testEncodeEmptyListOfList() {
// list = [ [ [], [] ], [] ],
Object[] test = new Object[]{new Object[]{new Object[]{}, new Object[]{}}, new Object[]{}};
String expected = "c4c2c0c0c0";
byte[] encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
Object[] decodeResult = (Object[]) decode(encoderesult, 0).getDecoded();
assertTrue(decodeResult.length == 2);
assertTrue(((Object[]) (decodeResult[0])).length == 2);
assertTrue(((Object[]) (decodeResult[1])).length == 0);
assertTrue(((Object[]) ((Object[]) (decodeResult[0]))[0]).length == 0);
assertTrue(((Object[]) ((Object[]) (decodeResult[0]))[1]).length == 0);
}
//The set theoretical representation of two
@Test
public void testEncodeRepOfTwoListOfList() {
//list: [ [], [[]], [ [], [[]] ] ]
Object[] test = new Object[]{new Object[]{}, new Object[]{new Object[]{}}, new Object[]{new Object[]{}, new Object[]{new Object[]{}}}};
String expected = "c7c0c1c0c3c0c1c0";
byte[] encoderesult = encode(test);
assertEquals(expected, Hex.toHexString(encoderesult));
Object[] decodeResult = (Object[]) decode(encoderesult, 0).getDecoded();
assertTrue(decodeResult.length == 3);
assertTrue(((Object[]) (decodeResult[0])).length == 0);
assertTrue(((Object[]) (decodeResult[1])).length == 1);
assertTrue(((Object[]) (decodeResult[2])).length == 2);
assertTrue(((Object[]) ((Object[]) (decodeResult[1]))[0]).length == 0);
assertTrue(((Object[]) ((Object[]) (decodeResult[2]))[0]).length == 0);
assertTrue(((Object[]) ((Object[]) (decodeResult[2]))[1]).length == 1);
assertTrue(((Object[]) ((Object[]) ((Object[]) (decodeResult[2]))[1])[0]).length == 0);
}
@Test
public void testRlpEncode() {
assertEquals(result01, Hex.toHexString(encode(test01)));
assertEquals(result02, Hex.toHexString(encode(test02)));
assertEquals(result03, Hex.toHexString(encode(test03)));
assertEquals(result04, Hex.toHexString(encode(test04)));
assertEquals(result05, Hex.toHexString(encode(test05)));
assertEquals(result06, Hex.toHexString(encode(test06)));
assertEquals(result07, Hex.toHexString(encode(test07)));
assertEquals(result08, Hex.toHexString(encode(test08)));
assertEquals(result09, Hex.toHexString(encode(test09)));
assertEquals(result10, Hex.toHexString(encode(test10)));
assertEquals(result11, Hex.toHexString(encode(test11)));
assertEquals(result12, Hex.toHexString(encode(test12)));
assertEquals(result13, Hex.toHexString(encode(test13)));
assertEquals(result14, Hex.toHexString(encode(test14)));
assertEquals(result15, Hex.toHexString(encode(test15)));
assertEquals(result16, Hex.toHexString(encode(test16)));
}
@Test
public void testRlpDecode() {
int pos = 0;
String emptyString;
byte[] decodedData;
Object[] decodedList;
emptyString = (String) decode(Hex.decode(result01), pos).getDecoded();
assertEquals("", emptyString);
emptyString = (String) decode(Hex.decode(result02), pos).getDecoded();
assertEquals(test02, emptyString);
decodedData = (byte[]) decode(Hex.decode(result03), pos).getDecoded();
assertEquals(test03, bytesToAscii(decodedData));
decodedData = (byte[]) decode(Hex.decode(result04), pos).getDecoded();
assertEquals(test04, bytesToAscii(decodedData));
decodedData = (byte[]) decode(Hex.decode(result05), pos).getDecoded();
assertEquals(test05, bytesToAscii(decodedData));
decodedList = (Object[]) decode(Hex.decode(result06), pos).getDecoded();
assertEquals(test06[0], bytesToAscii((byte[]) decodedList[0]));
assertEquals(test06[1], bytesToAscii((byte[]) decodedList[1]));
decodedList = (Object[]) decode(Hex.decode(result07), pos).getDecoded();
assertEquals(test07[0], bytesToAscii((byte[]) decodedList[0]));
assertEquals(test07[1], bytesToAscii((byte[]) decodedList[1]));
assertEquals(test07[2], bytesToAscii((byte[]) decodedList[2]));
// 1
decodedData = (byte[]) decode(Hex.decode(result08), pos).getDecoded();
assertEquals(test08, byteArrayToInt(decodedData));
// 10
decodedData = (byte[]) decode(Hex.decode(result09), pos).getDecoded();
assertEquals(test09, byteArrayToInt(decodedData));
// 100
decodedData = (byte[]) decode(Hex.decode(result10), pos).getDecoded();
assertEquals(test10, byteArrayToInt(decodedData));
// 1000
decodedData = (byte[]) decode(Hex.decode(result11), pos).getDecoded();
assertEquals(test11, byteArrayToInt(decodedData));
decodedData = (byte[]) decode(Hex.decode(result12), pos).getDecoded();
assertTrue(test12.compareTo(new BigInteger(1, decodedData)) == 0);
decodedData = (byte[]) decode(Hex.decode(result13), pos).getDecoded();
assertTrue(test13.compareTo(new BigInteger(1, decodedData)) == 0);
// Need to test with different expected value, because decoding doesn't recognize types
Object testObject1 = decode(Hex.decode(result14), pos).getDecoded();
assertTrue(DeepEquals.deepEquals(expected14, testObject1));
Object testObject2 = decode(Hex.decode(result15), pos).getDecoded();
assertTrue(DeepEquals.deepEquals(test15, testObject2));
// Need to test with different expected value, because decoding doesn't recognize types
Object testObject3 = decode(Hex.decode(result16), pos).getDecoded();
assertTrue(DeepEquals.deepEquals(expected16, testObject3));
}
@Test
public void testEncodeLength() {
// length < 56
int length = 1;
int offset = 128;
byte[] encodedLength = encodeLength(length, offset);
String expected = "81";
assertEquals(expected, Hex.toHexString(encodedLength));
// 56 > length < 2^64
length = 56;
offset = 192;
encodedLength = encodeLength(length, offset);
expected = "f838";
assertEquals(expected, Hex.toHexString(encodedLength));
}
@Test
@Ignore
public void unsupportedLength() {
int length = 56;
int offset = 192;
byte[] encodedLength;
// length > 2^64
// TODO: Fix this test - when casting double to int, information gets lost since 'int' is max (2^31)-1
double maxLength = Math.pow(256, 8);
try {
encodedLength = encodeLength((int) maxLength, offset);
System.out.println("length: " + length + ", offset: " + offset + ", encoded: " + Arrays.toString(encodedLength));
fail("Expecting RuntimeException: 'Input too long'");
} catch (RuntimeException e) {
// Success!
}
}
// Code from: http://stackoverflow.com/a/4785776/459349
private String bytesToAscii(byte[] b) {
String hex = Hex.toHexString(b);
StringBuilder output = new StringBuilder();
for (int i = 0; i < hex.length(); i += 2) {
String str = hex.substring(i, i + 2);
output.append((char) Integer.parseInt(str, 16));
}
return output.toString();
}
@Test
public void performanceDecode() throws IOException {
boolean performanceEnabled = false;
if (performanceEnabled) {
String blockRaw = "f8cbf8c7a00000000000000000000000000000000000000000000000000000000000000000a01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347940000000000000000000000000000000000000000a02f4399b08efe68945c1cf90ffe85bbe3ce978959da753f9e649f034015b8817da00000000000000000000000000000000000000000000000000000000000000000834000008080830f4240808080a004994f67dc55b09e814ab7ffc8df3686b4afb2bb53e60eae97ef043fe03fb829c0c0";
byte[] payload = Hex.decode(blockRaw);
final int ITERATIONS = 10000000;
RLPList list = null;
DecodeResult result = null;
System.out.println("Starting " + ITERATIONS + " decoding iterations...");
long start1 = System.currentTimeMillis();
for (int i = 0; i < ITERATIONS; i++) {
result = decode(payload, 0);
}
long end1 = System.currentTimeMillis();
long start2 = System.currentTimeMillis();
for (int i = 0; i < ITERATIONS; i++) {
list = decode2(payload);
}
long end2 = System.currentTimeMillis();
System.out.println("Result RLP.decode()\t: " + (end1 - start1) + "ms and\t " + determineSize(result) + " bytes for each resulting object list");
System.out.println("Result RLP.decode2()\t: " + (end2 - start2) + "ms and\t " + determineSize(list) + " bytes for each resulting object list");
} else {
System.out.println("Performance test for RLP.decode() disabled");
}
}
private int determineSize(Serializable ser) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(ser);
oos.close();
return baos.size();
}
@Test // found this with a bug - nice to keep
public void encodeEdgeShortList() {
String expectedOutput = "f7c0c0b4600160003556601359506301000000600035040f6018590060005660805460016080530160005760003560805760203560003557";
byte[] rlpKeysList = Hex.decode("c0");
byte[] rlpValuesList = Hex.decode("c0");
byte[] rlpCode = Hex.decode("b4600160003556601359506301000000600035040f6018590060005660805460016080530160005760003560805760203560003557");
byte[] output = encodeList(rlpKeysList, rlpValuesList, rlpCode);
assertEquals(expectedOutput, Hex.toHexString(output));