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[refactor] rpc/blockchain.cpp: SoftForkPushBack

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Rename BIP9SoftForkPushBack and BuriedSoftForkPushBack to SoftForkPushBack
and have the compiler figure out which one to use based on the deployment
type. Avoids the need to update the file when burying a deployment.
This commit is contained in:
Anthony Towns 2021-03-11 12:17:52 +10:00
parent 92f48f360d
commit 8ee3e0bed5
1 changed files with 18 additions and 15 deletions
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33
src/rpc/blockchain.cpp
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@ -10,8 +10,10 @@
#include <chain.h>
#include <chainparams.h>
#include <coins.h>
#include <consensus/params.h>
#include <consensus/validation.h>
#include <core_io.h>
#include <deploymentinfo.h>
#include <deploymentstatus.h>
#include <hash.h>
#include <index/blockfilterindex.h>
@ -38,6 +40,7 @@
#include <util/translation.h>
#include <validation.h>
#include <validationinterface.h>
#include <versionbits.h>
#include <warnings.h>
#include <stdint.h>
@ -1344,25 +1347,25 @@ static RPCHelpMan verifychain()
};
}
static void BuriedForkDescPushBack(UniValue& softforks, const std::string &name, int softfork_height, int tip_height) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
static void SoftForkDescPushBack(const CBlockIndex* active_chain_tip, UniValue& softforks, const Consensus::Params& params, Consensus::BuriedDeployment dep)
{
// For buried deployments.
// A buried deployment is one where the height of the activation has been hardcoded into
// the client implementation long after the consensus change has activated. See BIP 90.
// Buried deployments with activation height value of
// std::numeric_limits<int>::max() are disabled and thus hidden.
if (softfork_height == std::numeric_limits<int>::max()) return;
if (!DeploymentEnabled(params, dep)) return;
UniValue rv(UniValue::VOBJ);
rv.pushKV("type", "buried");
// getblockchaininfo reports the softfork as active from when the chain height is
// one below the activation height
rv.pushKV("active", tip_height + 1 >= softfork_height);
rv.pushKV("height", softfork_height);
softforks.pushKV(name, rv);
rv.pushKV("active", DeploymentActiveAfter(active_chain_tip, params, dep));
rv.pushKV("height", params.DeploymentHeight(dep));
softforks.pushKV(DeploymentName(dep), rv);
}
static void BIP9SoftForkDescPushBack(const CBlockIndex* active_chain_tip, UniValue& softforks, const std::string &name, const Consensus::Params& consensusParams, Consensus::DeploymentPos id)
static void SoftForkDescPushBack(const CBlockIndex* active_chain_tip, UniValue& softforks, const Consensus::Params& consensusParams, Consensus::DeploymentPos id)
{
// For BIP9 deployments.
// Deployments that are never active are hidden.
@ -1406,7 +1409,7 @@ static void BIP9SoftForkDescPushBack(const CBlockIndex* active_chain_tip, UniVal
}
rv.pushKV("active", ThresholdState::ACTIVE == thresholdState);
softforks.pushKV(name, rv);
softforks.pushKV(DeploymentName(id), rv);
}
RPCHelpMan getblockchaininfo()
@ -1503,14 +1506,14 @@ RPCHelpMan getblockchaininfo()
const Consensus::Params& consensusParams = Params().GetConsensus();
UniValue softforks(UniValue::VOBJ);
BuriedForkDescPushBack(softforks, "bip34", consensusParams.BIP34Height, height);
BuriedForkDescPushBack(softforks, "bip66", consensusParams.BIP66Height, height);
BuriedForkDescPushBack(softforks, "bip65", consensusParams.BIP65Height, height);
BuriedForkDescPushBack(softforks, "csv", consensusParams.CSVHeight, height);
BuriedForkDescPushBack(softforks, "segwit", consensusParams.SegwitHeight, height);
BIP9SoftForkDescPushBack(tip, softforks, "testdummy", consensusParams, Consensus::DEPLOYMENT_TESTDUMMY);
BIP9SoftForkDescPushBack(tip, softforks, "taproot", consensusParams, Consensus::DEPLOYMENT_TAPROOT);
obj.pushKV("softforks", softforks);
SoftForkDescPushBack(tip, softforks, consensusParams, Consensus::DEPLOYMENT_HEIGHTINCB);
SoftForkDescPushBack(tip, softforks, consensusParams, Consensus::DEPLOYMENT_DERSIG);
SoftForkDescPushBack(tip, softforks, consensusParams, Consensus::DEPLOYMENT_CLTV);
SoftForkDescPushBack(tip, softforks, consensusParams, Consensus::DEPLOYMENT_CSV);
SoftForkDescPushBack(tip, softforks, consensusParams, Consensus::DEPLOYMENT_SEGWIT);
SoftForkDescPushBack(tip, softforks, consensusParams, Consensus::DEPLOYMENT_TESTDUMMY);
SoftForkDescPushBack(tip, softforks, consensusParams, Consensus::DEPLOYMENT_TAPROOT);
obj.pushKV("softforks", softforks);
obj.pushKV("warnings", GetWarnings(false).original);
return obj;