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consensus: add taproot deployment (BIP9 mainnet, always-active regtest)

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davide3011
2026-02-06 15:44:58 +01:00
parent 613bcdbed7
commit 8d6d5d66be
4 changed files with 16 additions and 1 deletions
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9
src/chainparams.cpp
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@@ -91,6 +91,9 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28;
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 1199145601;
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 1230767999;
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].bit = 2;
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nStartTime = 1772323200; // March 1st, 2026
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nTimeout = 1803859200; // March 1st, 2027
// The best chain should have at least this much work.
@@ -215,6 +218,9 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28;
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].bit = 2;
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nStartTime = 1772323200;
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nTimeout = 1803859200;
@@ -294,6 +300,9 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28;
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].bit = 2;
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nStartTime = Consensus::BIP9Deployment::ALWAYS_ACTIVE;
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
// The best chain should have at least this much work.
consensus.nMinimumChainWork = uint256S("0x00");

3
src/consensus/params.h
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@@ -14,7 +14,8 @@ namespace Consensus {
enum DeploymentPos
{
DEPLOYMENT_TESTDUMMY,
// NOTE: Also add new deployments to VersionBitsDeploymentInfo in versionbits.cpp
DEPLOYMENT_TAPROOT,
// NOTE: Also add new deployments to VersionBitsDeploymentInfo in versionbitsinfo.cpp
MAX_VERSION_BITS_DEPLOYMENTS
};

1
src/rpc/blockchain.cpp
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@@ -1261,6 +1261,7 @@ UniValue getblockchaininfo(const JSONRPCRequest& request)
BuriedForkDescPushBack(softforks, "csv", consensusParams.CSVHeight);
BuriedForkDescPushBack(softforks, "segwit", consensusParams.SegwitHeight);
BIP9SoftForkDescPushBack(softforks, "testdummy", consensusParams, Consensus::DEPLOYMENT_TESTDUMMY);
BIP9SoftForkDescPushBack(softforks, "taproot", consensusParams, Consensus::DEPLOYMENT_TAPROOT);
obj.pushKV("softforks", softforks);
obj.pushKV("warnings", GetWarnings(false));

4
src/versionbitsinfo.cpp
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@@ -11,4 +11,8 @@ const struct VBDeploymentInfo VersionBitsDeploymentInfo[Consensus::MAX_VERSION_B
/*.name =*/ "testdummy",
/*.gbt_force =*/ true,
},
{
/*.name =*/ "taproot",
/*.gbt_force =*/ true,
},
};