Bitcoin ABC 0.30.5
P2P Digital Currency
config.cpp
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1// Copyright (c) 2017-2019 The Bitcoin developers
2// Distributed under the MIT software license, see the accompanying
3// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5#include <config.h>
6
7#include <consensus/consensus.h> // DEFAULT_MAX_BLOCK_SIZE
8
10 : useCashAddr(false), nMaxBlockSize(DEFAULT_MAX_BLOCK_SIZE) {}
11
12bool GlobalConfig::SetMaxBlockSize(uint64_t maxBlockSize) {
13 // Do not allow maxBlockSize to be set below historic 1MB limit
14 // It cannot be equal either because of the "must be big" UAHF rule.
15 if (maxBlockSize <= LEGACY_MAX_BLOCK_SIZE) {
16 return false;
17 }
18
19 nMaxBlockSize = maxBlockSize;
20 return true;
21}
22
24 return nMaxBlockSize;
25}
26
27void GlobalConfig::SetChainParams(const CChainParams chainParamsIn) {
28 chainParams.emplace(chainParamsIn);
29}
30
32 if (chainParams) {
33 return *chainParams;
34 }
35 return Params();
36}
37
39
40const Config &GetConfig() {
41 return gConfig;
42}
43
45 useCashAddr = c;
46}
48 return useCashAddr;
49}
const CChainParams & Params()
Return the currently selected parameters.
Definition: chainparams.cpp:19
CChainParams defines various tweakable parameters of a given instance of the Bitcoin system.
Definition: chainparams.h:80
Definition: config.h:19
bool UseCashAddrEncoding() const override
Definition: config.cpp:47
bool useCashAddr
Definition: config.h:44
bool SetMaxBlockSize(uint64_t maxBlockSize) override
Definition: config.cpp:12
void SetChainParams(const CChainParams chainParamsIn) override
Definition: config.cpp:27
uint64_t nMaxBlockSize
The largest block size this node will accept.
Definition: config.h:47
std::optional< const CChainParams > chainParams
Definition: config.h:49
const CChainParams & GetChainParams() const override
Definition: config.cpp:31
void SetCashAddrEncoding(bool) override
Definition: config.cpp:44
uint64_t GetMaxBlockSize() const override
Definition: config.cpp:23
GlobalConfig()
Definition: config.cpp:9
const Config & GetConfig()
Definition: config.cpp:40
static GlobalConfig gConfig
Definition: config.cpp:38
static const uint64_t LEGACY_MAX_BLOCK_SIZE
The maximum allowed size for a block, before the UAHF.
Definition: consensus.h:18
static const uint64_t DEFAULT_MAX_BLOCK_SIZE
Default setting for maximum allowed size for a block, in bytes.
Definition: consensus.h:20