Bitcoin ABC  0.26.3
P2P Digital Currency
Classes | Functions | Variables
chainparams.cpp File Reference
#include <chainparams.h>
#include <chainparamsconstants.h>
#include <chainparamsseeds.h>
#include <consensus/merkle.h>
#include <currencyunit.h>
#include <tinyformat.h>
#include <util/system.h>
#include <cassert>
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Classes

class  CMainParams
 Main network. More...
 
class  CTestNetParams
 Testnet (v3) More...
 
class  CRegTestParams
 Regression test. More...
 

Functions

static CBlock CreateGenesisBlock (const char *pszTimestamp, const CScript &genesisOutputScript, uint32_t nTime, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const Amount genesisReward)
 
CBlock CreateGenesisBlock (uint32_t nTime, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const Amount genesisReward)
 Build the genesis block. More...
 
const CChainParamsParams ()
 Return the currently selected parameters. More...
 
std::unique_ptr< CChainParamsCreateChainParams (const std::string &chain)
 Creates and returns a std::unique_ptr<CChainParams> of the chosen chain. More...
 
void SelectParams (const std::string &network)
 Sets the params returned by Params() to those for the given BIP70 chain name. More...
 

Variables

static std::unique_ptr< CChainParamsglobalChainParams
 

Function Documentation

◆ CreateChainParams()

std::unique_ptr<CChainParams> CreateChainParams ( const std::string &  chain)

Creates and returns a std::unique_ptr<CChainParams> of the chosen chain.

Returns
a CChainParams* of the chosen chain.
Exceptions
astd::runtime_error if the chain is not supported.

Definition at line 508 of file chainparams.cpp.

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◆ CreateGenesisBlock() [1/2]

static CBlock CreateGenesisBlock ( const char *  pszTimestamp,
const CScript genesisOutputScript,
uint32_t  nTime,
uint32_t  nNonce,
uint32_t  nBits,
int32_t  nVersion,
const Amount  genesisReward 
)
static

Definition at line 18 of file chainparams.cpp.

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◆ CreateGenesisBlock() [2/2]

CBlock CreateGenesisBlock ( uint32_t  nTime,
uint32_t  nNonce,
uint32_t  nBits,
int32_t  nVersion,
const Amount  genesisReward 
)

Build the genesis block.

Note that the output of its generation transaction cannot be spent since it did not originally exist in the database.

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

Definition at line 59 of file chainparams.cpp.

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◆ Params()

const CChainParams& Params ( )

Return the currently selected parameters.

This won't change after app startup, except for unit tests.

Definition at line 503 of file chainparams.cpp.

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◆ SelectParams()

void SelectParams ( const std::string &  chain)

Sets the params returned by Params() to those for the given BIP70 chain name.

Exceptions
std::runtime_errorwhen the chain is not supported.

Definition at line 525 of file chainparams.cpp.

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Variable Documentation

◆ globalChainParams

std::unique_ptr<CChainParams> globalChainParams
static

Definition at line 501 of file chainparams.cpp.