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author | Pieter Wuille <pieter@wuille.net> | 2020-09-11 14:34:17 -0700 |
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committer | Pieter Wuille <pieter@wuille.net> | 2020-10-12 17:18:47 -0700 |
commit | d7ff237f2996a4c11fdf9399187c2d2b26bf9809 (patch) | |
tree | 79de8e7660ed32cf50e94bc340e17bca14ab4bd0 /src | |
parent | e9a021d7e6a454d610a45cb9b3995f0d96a5fbb6 (diff) | |
download | bitcoin-d7ff237f2996a4c11fdf9399187c2d2b26bf9809.tar.xz |
Activate Taproot/Tapscript on regtest (BIP 341, BIP 342)
Define a versionbits-based activation for the new consensus rules on regtest.
No activation or activation mechanism is defined for testnet or mainnet.
Diffstat (limited to 'src')
-rw-r--r-- | src/chainparams.cpp | 13 | ||||
-rw-r--r-- | src/consensus/params.h | 1 | ||||
-rw-r--r-- | src/rpc/blockchain.cpp | 1 | ||||
-rw-r--r-- | src/validation.cpp | 5 | ||||
-rw-r--r-- | src/versionbitsinfo.cpp | 4 |
5 files changed, 24 insertions, 0 deletions
diff --git a/src/chainparams.cpp b/src/chainparams.cpp index ef501e9de2..a34bf350fc 100644 --- a/src/chainparams.cpp +++ b/src/chainparams.cpp @@ -86,6 +86,11 @@ public: consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 1199145601; // January 1, 2008 consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 1230767999; // December 31, 2008 + // Deployment of Taproot (BIPs 340-342) + consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].bit = 2; + consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nStartTime = 1199145601; // January 1, 2008 + consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nTimeout = 1230767999; // December 31, 2008 + // The best chain should have at least this much work. consensus.nMinimumChainWork = uint256S("0x00000000000000000000000000000000000000000e1ab5ec9348e9f4b8eb8154"); @@ -197,6 +202,11 @@ public: consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 1199145601; // January 1, 2008 consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 1230767999; // December 31, 2008 + // Deployment of Taproot (BIPs 340-342) + consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].bit = 2; + consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nStartTime = 1199145601; // January 1, 2008 + consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nTimeout = 1230767999; // December 31, 2008 + // The best chain should have at least this much work. consensus.nMinimumChainWork = uint256S("0x0000000000000000000000000000000000000000000001495c1d5a01e2af8a23"); @@ -380,6 +390,9 @@ 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"); diff --git a/src/consensus/params.h b/src/consensus/params.h index 85ab3f61ef..932f0d2c60 100644 --- a/src/consensus/params.h +++ b/src/consensus/params.h @@ -14,6 +14,7 @@ namespace Consensus { enum DeploymentPos { DEPLOYMENT_TESTDUMMY, + DEPLOYMENT_TAPROOT, // Deployment of Schnorr/Taproot (BIPs 340-342) // NOTE: Also add new deployments to VersionBitsDeploymentInfo in versionbits.cpp MAX_VERSION_BITS_DEPLOYMENTS }; diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp index 0bb7342db0..ef8d59266d 100644 --- a/src/rpc/blockchain.cpp +++ b/src/rpc/blockchain.cpp @@ -1355,6 +1355,7 @@ RPCHelpMan getblockchaininfo() 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).original); diff --git a/src/validation.cpp b/src/validation.cpp index 65958967ee..0b78ba677e 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -1920,6 +1920,11 @@ static unsigned int GetBlockScriptFlags(const CBlockIndex* pindex, const Consens flags |= SCRIPT_VERIFY_CHECKSEQUENCEVERIFY; } + // Start enforcing Taproot using versionbits logic. + if (VersionBitsState(pindex->pprev, consensusparams, Consensus::DEPLOYMENT_TAPROOT, versionbitscache) == ThresholdState::ACTIVE) { + flags |= SCRIPT_VERIFY_TAPROOT; + } + // Start enforcing BIP147 NULLDUMMY (activated simultaneously with segwit) if (IsWitnessEnabled(pindex->pprev, consensusparams)) { flags |= SCRIPT_VERIFY_NULLDUMMY; diff --git a/src/versionbitsinfo.cpp b/src/versionbitsinfo.cpp index 20297b9f9d..20dfc044ca 100644 --- a/src/versionbitsinfo.cpp +++ b/src/versionbitsinfo.cpp @@ -11,4 +11,8 @@ const struct VBDeploymentInfo VersionBitsDeploymentInfo[Consensus::MAX_VERSION_B /*.name =*/ "testdummy", /*.gbt_force =*/ true, }, + { + /*.name =*/ "taproot", + /*.gbt_force =*/ true, + }, }; |