Блок 0 · 3 січня 2009 · 18:15:05 UTC
Єдиний блок, під яким нічого немає: його попередній хеш — тридцять два порожні байти. Він лежить там, де закінчуються карти.
src/main.cpp · Bitcoin v0.1 · LoadBlockIndex()
// Genesis Block:// GetHash() = 0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f// hashMerkleRoot = 0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b// txNew.vin[0].scriptSig = 486604799 4 0x736B6E616220726F662074756F6C69616220646E6F63657320666F206B6E697262206E6F20726F6C6C65636E61684320393030322F6E614A2F33302073656D695420656854// txNew.vout[0].nValue = 5000000000// txNew.vout[0].scriptPubKey = 0x5F1DF16B2B704C8A578D0BBAF74D385CDE12C11EE50455F3C438EF4C3FBCF649B6DE611FEAE06279A60939E028A8D65C10B73071A6F16719274855FEB0FD8A6704 OP_CHECKSIG// block.nVersion = 1// block.nTime = 1231006505// block.nBits = 0x1d00ffff// block.nNonce = 2083236893// CBlock(hash=000000000019d6, ver=1, hashPrevBlock=00000000000000, hashMerkleRoot=4a5e1e, nTime=1231006505, nBits=1d00ffff, nNonce=2083236893, vtx=1)// CTransaction(hash=4a5e1e, ver=1, vin.size=1, vout.size=1, nLockTime=0)// CTxIn(COutPoint(000000, -1), coinbase 04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73)// CTxOut(nValue=50.00000000, scriptPubKey=0x5F1DF16B2B704C8A578D0B)// vMerkleTree: 4a5e1e // Genesis blockchar* pszTimestamp = "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks";CTransaction txNew;txNew.vin.resize(1);txNew.vout.resize(1);txNew.vin[0].scriptSig = CScript() << 486604799 << CBigNum(4) << vector<unsigned char>((unsigned char*)pszTimestamp, (unsigned char*)pszTimestamp + strlen(pszTimestamp));txNew.vout[0].nValue = 50 * COIN;txNew.vout[0].scriptPubKey = CScript() << CBigNum("0x5F1DF16B2B704C8A578D0BBAF74D385CDE12C11EE50455F3C438EF4C3FBCF649B6DE611FEAE06279A60939E028A8D65C10B73071A6F16719274855FEB0FD8A6704") << OP_CHECKSIG;CBlock block;block.vtx.push_back(txNew);block.hashPrevBlock = 0;block.hashMerkleRoot = block.BuildMerkleTree();block.nVersion = 1;block.nTime = 1231006505;block.nBits = 0x1d00ffff;block.nNonce = 2083236893; //// debug print, delete this later printf("%s\n", block.GetHash().ToString().c_str()); printf("%s\n", block.hashMerkleRoot.ToString().c_str()); printf("%s\n", hashGenesisBlock.ToString().c_str()); txNew.vout[0].scriptPubKey.print(); block.print(); assert(block.hashMerkleRoot == uint256("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b")); assert(block.GetHash() == hashGenesisBlock);hexdump -C · 285 bytes
00000000 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 3b a3 ed fd 7a 7b 12 b2 7a c7 2c 3e |....;...z{..z.,>|
00000030 67 76 8f 61 7f c8 1b c3 88 8a 51 32 3a 9f b8 aa |gv.a......Q2:...|
00000040 4b 1e 5e 4a 29 ab 5f 49 ff ff 00 1d 1d ac 2b 7c |K.^J)._I......+||
00000050 01 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 |................|
00000060 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00000070 00 00 00 00 00 00 ff ff ff ff 4d 04 ff ff 00 1d |..........M.....|
00000080 01 04 45 54 68 65 20 54 69 6d 65 73 20 30 33 2f |..EThe Times 03/|
00000090 4a 61 6e 2f 32 30 30 39 20 43 68 61 6e 63 65 6c |Jan/2009 Chancel|
000000a0 6c 6f 72 20 6f 6e 20 62 72 69 6e 6b 20 6f 66 20 |lor on brink of |
000000b0 73 65 63 6f 6e 64 20 62 61 69 6c 6f 75 74 20 66 |second bailout f|
000000c0 6f 72 20 62 61 6e 6b 73 ff ff ff ff 01 00 f2 05 |or banks........|
000000d0 2a 01 00 00 00 43 41 04 67 8a fd b0 fe 55 48 27 |*....CA.g....UH'|
000000e0 19 67 f1 a6 71 30 b7 10 5c d6 a8 28 e0 39 09 a6 |.g..q0..\..(.9..|
000000f0 79 62 e0 ea 1f 61 de b6 49 f6 bc 3f 4c ef 38 c4 |yb...a..I..?L.8.|
00000100 f3 55 04 e5 1e c1 12 de 5c 38 4d f7 ba 0b 8d 57 |.U......\8M....W|
00000110 8a 4c 70 2b 6b f1 1d 5f ac 00 00 00 00 |.Lp+k.._.....|
0000011d50 BTC на ключ, який ніколи нічого не підписував, у виході, якого перший код так і не вніс до доступних для витрачання. Витратити їх неможливо.