arno/bitcoinbook
1
0
Fork 0
mirror of https://github.com/bitcoinbook/bitcoinbook synced 2024-12-23 07:08:13 +00:00
Code Issues Releases Wiki Activity

source genesis block test

Browse Source
This commit is contained in:
Andreas M. Antonopoulos 2013-08-12 12:40:07 -07:00
parent e6f7c4750c
commit a0cb9c53fb
2 changed files with 29 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
book.asciidoc
View File

@ -2,12 +2,6 @@
= Mastering Bitcoin
by Andreas M. Antonopoulos
include::preface.asciidoc[]

29
ch01.asciidoc
View File

@ -6,6 +6,35 @@
=== Simple Transactions
=== Wallets, addresses and coins
=== The Blockchain
==== The Genesis Block
The very first block mined, by Satoshi Nakamoto on Sat, 03 Jan 2009, is included in the source code of any "full node" client, as the basis for validating the entire blockchain.
[[genesis_block_cpp]]
.The Genesis Block, statically encoded in the source code of the reference client
link:$$https://github.com/bitcoin/bitcoin/blob/master/src/chainparams.cpp#L120$$[bitcoin/src/chainparams.cpp:line 120]
====
[source, c++]
----
const char* 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>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp));
txNew.vout[0].nValue = 50 * COIN;
txNew.vout[0].scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
genesis.vtx.push_back(txNew);
genesis.hashPrevBlock = 0;
genesis.hashMerkleRoot = genesis.BuildMerkleTree();
genesis.nVersion = 1;
genesis.nTime = 1231006505;
genesis.nBits = 0x1d00ffff;
genesis.nNonce = 2083236893;
----
====
=== Bitcoin mining
=== Transaction Fees
=== Currency exchange