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-rw-r--r--src/consensus/params.h38
1 files changed, 35 insertions, 3 deletions
diff --git a/src/consensus/params.h b/src/consensus/params.h
index 28c95e0884..9205cfee87 100644
--- a/src/consensus/params.h
+++ b/src/consensus/params.h
@@ -11,13 +11,27 @@
namespace Consensus {
-enum DeploymentPos
-{
+/**
+ * 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.
+ */
+enum BuriedDeployment : int16_t {
+ // buried deployments get negative values to avoid overlap with DeploymentPos
+ DEPLOYMENT_HEIGHTINCB = std::numeric_limits<int16_t>::min(),
+ DEPLOYMENT_CLTV,
+ DEPLOYMENT_DERSIG,
+ DEPLOYMENT_CSV,
+ DEPLOYMENT_SEGWIT,
+};
+constexpr bool ValidDeployment(BuriedDeployment dep) { return DEPLOYMENT_HEIGHTINCB <= dep && dep <= DEPLOYMENT_SEGWIT; }
+
+enum DeploymentPos : uint16_t {
DEPLOYMENT_TESTDUMMY,
DEPLOYMENT_TAPROOT, // Deployment of Schnorr/Taproot (BIPs 340-342)
- // NOTE: Also add new deployments to VersionBitsDeploymentInfo in versionbits.cpp
+ // NOTE: Also add new deployments to VersionBitsDeploymentInfo in deploymentinfo.cpp
MAX_VERSION_BITS_DEPLOYMENTS
};
+constexpr bool ValidDeployment(DeploymentPos dep) { return DEPLOYMENT_TESTDUMMY <= dep && dep <= DEPLOYMENT_TAPROOT; }
/**
* Struct for each individual consensus rule change using BIP9.
@@ -100,7 +114,25 @@ struct Params {
*/
bool signet_blocks{false};
std::vector<uint8_t> signet_challenge;
+
+ int DeploymentHeight(BuriedDeployment dep) const
+ {
+ switch (dep) {
+ case DEPLOYMENT_HEIGHTINCB:
+ return BIP34Height;
+ case DEPLOYMENT_CLTV:
+ return BIP65Height;
+ case DEPLOYMENT_DERSIG:
+ return BIP66Height;
+ case DEPLOYMENT_CSV:
+ return CSVHeight;
+ case DEPLOYMENT_SEGWIT:
+ return SegwitHeight;
+ } // no default case, so the compiler can warn about missing cases
+ return std::numeric_limits<int>::max();
+ }
};
+
} // namespace Consensus
#endif // BITCOIN_CONSENSUS_PARAMS_H