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src/validation.cpp
Show First 20 Lines • Show All 304 Lines • ▼ Show 20 Lines | static bool IsCurrentForFeeEstimation() { | ||||
return true; | return true; | ||||
} | } | ||||
static bool IsMagneticAnomalyEnabledForCurrentBlock(const Config &config) { | static bool IsMagneticAnomalyEnabledForCurrentBlock(const Config &config) { | ||||
AssertLockHeld(cs_main); | AssertLockHeld(cs_main); | ||||
return IsMagneticAnomalyEnabled(config, chainActive.Tip()); | return IsMagneticAnomalyEnabled(config, chainActive.Tip()); | ||||
} | } | ||||
static bool IsGreatWallEnabledForCurrentBlock(const Config &config) { | |||||
AssertLockHeld(cs_main); | |||||
return IsGreatWallEnabled(config, chainActive.Tip()); | |||||
} | |||||
// Command-line argument "-replayprotectionactivationtime=<timestamp>" will | // Command-line argument "-replayprotectionactivationtime=<timestamp>" will | ||||
// cause the node to switch to replay protected SigHash ForkID value when the | // cause the node to switch to replay protected SigHash ForkID value when the | ||||
// median timestamp of the previous 11 blocks is greater than or equal to | // median timestamp of the previous 11 blocks is greater than or equal to | ||||
// <timestamp>. Defaults to the pre-defined timestamp when not set. | // <timestamp>. Defaults to the pre-defined timestamp when not set. | ||||
static bool IsReplayProtectionEnabled(const Config &config, | static bool IsReplayProtectionEnabled(const Config &config, | ||||
int64_t nMedianTimePast) { | int64_t nMedianTimePast) { | ||||
return nMedianTimePast >= | return nMedianTimePast >= | ||||
gArgs.GetArg( | gArgs.GetArg( | ||||
▲ Show 20 Lines • Show All 309 Lines • ▼ Show 20 Lines | for (const CTxIn &txin : tx.vin) { | ||||
if (IsReplayProtectionEnabledForCurrentBlock(config)) { | if (IsReplayProtectionEnabledForCurrentBlock(config)) { | ||||
extraFlags |= SCRIPT_ENABLE_REPLAY_PROTECTION; | extraFlags |= SCRIPT_ENABLE_REPLAY_PROTECTION; | ||||
} | } | ||||
if (IsMagneticAnomalyEnabledForCurrentBlock(config)) { | if (IsMagneticAnomalyEnabledForCurrentBlock(config)) { | ||||
extraFlags |= SCRIPT_ENABLE_CHECKDATASIG; | extraFlags |= SCRIPT_ENABLE_CHECKDATASIG; | ||||
} | } | ||||
if (IsGreatWallEnabledForCurrentBlock(config)) { | |||||
extraFlags |= SCRIPT_ENABLE_SCHNORR; | |||||
} | |||||
// Check inputs based on the set of flags we activate. | // Check inputs based on the set of flags we activate. | ||||
uint32_t scriptVerifyFlags = STANDARD_SCRIPT_VERIFY_FLAGS; | uint32_t scriptVerifyFlags = STANDARD_SCRIPT_VERIFY_FLAGS; | ||||
if (!config.GetChainParams().RequireStandard()) { | if (!config.GetChainParams().RequireStandard()) { | ||||
scriptVerifyFlags = | scriptVerifyFlags = | ||||
SCRIPT_ENABLE_SIGHASH_FORKID | | SCRIPT_ENABLE_SIGHASH_FORKID | | ||||
gArgs.GetArg("-promiscuousmempoolflags", scriptVerifyFlags); | gArgs.GetArg("-promiscuousmempoolflags", scriptVerifyFlags); | ||||
} | } | ||||
▲ Show 20 Lines • Show All 924 Lines • ▼ Show 20 Lines | static uint32_t GetBlockScriptFlags(const Config &config, | ||||
// alternative. We also start enforcing push only signatures and | // alternative. We also start enforcing push only signatures and | ||||
// clean stack. | // clean stack. | ||||
if (IsMagneticAnomalyEnabled(config, pChainTip)) { | if (IsMagneticAnomalyEnabled(config, pChainTip)) { | ||||
flags |= SCRIPT_ENABLE_CHECKDATASIG; | flags |= SCRIPT_ENABLE_CHECKDATASIG; | ||||
flags |= SCRIPT_VERIFY_SIGPUSHONLY; | flags |= SCRIPT_VERIFY_SIGPUSHONLY; | ||||
flags |= SCRIPT_VERIFY_CLEANSTACK; | flags |= SCRIPT_VERIFY_CLEANSTACK; | ||||
} | } | ||||
// When the great wall fork is enabled, we start accepting 65/64-byte | |||||
// Schnorr signatures in CHECKSIG and CHECKDATASIG respectively, and their | |||||
// verify variants. We also stop accepting 65 byte signatures in | |||||
// CHECKMULTISIG and its verify variant. | |||||
if (IsGreatWallEnabled(config, pChainTip)) { | |||||
flags |= SCRIPT_ENABLE_SCHNORR; | |||||
} | |||||
// We make sure this node will have replay protection during the next hard | // We make sure this node will have replay protection during the next hard | ||||
// fork. | // fork. | ||||
if (IsReplayProtectionEnabled(config, pChainTip)) { | if (IsReplayProtectionEnabled(config, pChainTip)) { | ||||
flags |= SCRIPT_ENABLE_REPLAY_PROTECTION; | flags |= SCRIPT_ENABLE_REPLAY_PROTECTION; | ||||
} | } | ||||
return flags; | return flags; | ||||
} | } | ||||
▲ Show 20 Lines • Show All 3,948 Lines • Show Last 20 Lines |