Merge #10463: Names: BIP9 vs versionbits

b463bc9 scripted-diff: s/BIP9DeploymentInfo/VBDeploymentInfo/ (Jorge Timón)
29c0719 Rename -bip9params to -vbparams (shaolinfry)

Tree-SHA512: a8a2bf6e24a4a7fc82f784c78c0cd92472e9ba55ce3fb22dafef3eccdcfccb2da5a6078fbeec1a8a4b6ab1f1b226976c5aba964dd5e3d029a21b109a7c044374

Author: laanwj

src/chainparams.cpp

@@ -55,7 +55,7 @@ static CBlock CreateGenesisBlock(uint32_t nTime, uint32_t nNonce, uint32_t nBits
     return CreateGenesisBlock(pszTimestamp, genesisOutputScript, nTime, nNonce, nBits, nVersion, genesisReward);
 }
 
-void CChainParams::UpdateBIP9Parameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout)
+void CChainParams::UpdateVersionBitsParameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout)
 {
     consensus.vDeployments[d].nStartTime = nStartTime;
     consensus.vDeployments[d].nTimeout = nTimeout;
@@ -356,8 +356,7 @@ void SelectParams(const std::string& network)
     globalChainParams = CreateChainParams(network);
 }
 
-void UpdateBIP9Parameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout)
+void UpdateVersionBitsParameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout)
 {
-    globalChainParams->UpdateBIP9Parameters(d, nStartTime, nTimeout);
+    globalChainParams->UpdateVersionBitsParameters(d, nStartTime, nTimeout);
 }
- 

src/chainparams.h

@@ -76,7 +76,7 @@ class CChainParams
     const std::vector<SeedSpec6>& FixedSeeds() const { return vFixedSeeds; }
     const CCheckpointData& Checkpoints() const { return checkpointData; }
     const ChainTxData& TxData() const { return chainTxData; }
-    void UpdateBIP9Parameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout);
+    void UpdateVersionBitsParameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout);
 protected:
     CChainParams() {}
 
@@ -116,8 +116,8 @@ const CChainParams &Params();
 void SelectParams(const std::string& chain);
 
 /**
- * Allows modifying the BIP9 regtest parameters.
+ * Allows modifying the Version Bits regtest parameters.
  */
-void UpdateBIP9Parameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout);
+void UpdateVersionBitsParameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout);
 
 #endif // BITCOIN_CHAINPARAMS_H

src/init.cpp

@@ -449,7 +449,7 @@ std::string HelpMessage(HelpMessageMode mode)
         strUsage += HelpMessageOpt("-limitancestorsize=<n>", strprintf("Do not accept transactions whose size with all in-mempool ancestors exceeds <n> kilobytes (default: %u)", DEFAULT_ANCESTOR_SIZE_LIMIT));
         strUsage += HelpMessageOpt("-limitdescendantcount=<n>", strprintf("Do not accept transactions if any ancestor would have <n> or more in-mempool descendants (default: %u)", DEFAULT_DESCENDANT_LIMIT));
         strUsage += HelpMessageOpt("-limitdescendantsize=<n>", strprintf("Do not accept transactions if any ancestor would have more than <n> kilobytes of in-mempool descendants (default: %u).", DEFAULT_DESCENDANT_SIZE_LIMIT));
-        strUsage += HelpMessageOpt("-bip9params=deployment:start:end", "Use given start/end times for specified BIP9 deployment (regtest-only)");
+        strUsage += HelpMessageOpt("-vbparams=deployment:start:end", "Use given start/end times for specified version bits deployment (regtest-only)");
     }
     strUsage += HelpMessageOpt("-debug=<category>", strprintf(_("Output debugging information (default: %u, supplying <category> is optional)"), 0) + ". " +
         _("If <category> is not supplied or if <category> = 1, output all debugging information.") + " " + _("<category> can be:") + " " + ListLogCategories() + ".");
@@ -1104,16 +1104,16 @@ bool AppInitParameterInteraction()
         fEnableReplacement = (std::find(vstrReplacementModes.begin(), vstrReplacementModes.end(), "fee") != vstrReplacementModes.end());
     }
 
-    if (gArgs.IsArgSet("-bip9params")) {
-        // Allow overriding BIP9 parameters for testing
+    if (gArgs.IsArgSet("-vbparams")) {
+        // Allow overriding version bits parameters for testing
         if (!chainparams.MineBlocksOnDemand()) {
-            return InitError("BIP9 parameters may only be overridden on regtest.");
+            return InitError("Version bits parameters may only be overridden on regtest.");
         }
-        for (const std::string& strDeployment : gArgs.GetArgs("-bip9params")) {
+        for (const std::string& strDeployment : gArgs.GetArgs("-vbparams")) {
             std::vector<std::string> vDeploymentParams;
             boost::split(vDeploymentParams, strDeployment, boost::is_any_of(":"));
             if (vDeploymentParams.size() != 3) {
-                return InitError("BIP9 parameters malformed, expecting deployment:start:end");
+                return InitError("Version bits parameters malformed, expecting deployment:start:end");
             }
             int64_t nStartTime, nTimeout;
             if (!ParseInt64(vDeploymentParams[1], &nStartTime)) {
@@ -1126,9 +1126,9 @@ bool AppInitParameterInteraction()
             for (int j=0; j<(int)Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++j)
             {
                 if (vDeploymentParams[0].compare(VersionBitsDeploymentInfo[j].name) == 0) {
-                    UpdateBIP9Parameters(Consensus::DeploymentPos(j), nStartTime, nTimeout);
+                    UpdateVersionBitsParameters(Consensus::DeploymentPos(j), nStartTime, nTimeout);
                     found = true;
-                    LogPrintf("Setting BIP9 activation parameters for %s to start=%ld, timeout=%ld\n", vDeploymentParams[0], nStartTime, nTimeout);
+                    LogPrintf("Setting version bits activation parameters for %s to start=%ld, timeout=%ld\n", vDeploymentParams[0], nStartTime, nTimeout);
                     break;
                 }
             }

src/rpc/mining.cpp

@@ -303,7 +303,7 @@ static UniValue BIP22ValidationResult(const CValidationState& state)
 }
 
 std::string gbt_vb_name(const Consensus::DeploymentPos pos) {
-    const struct BIP9DeploymentInfo& vbinfo = VersionBitsDeploymentInfo[pos];
+    const struct VBDeploymentInfo& vbinfo = VersionBitsDeploymentInfo[pos];
     std::string s = vbinfo.name;
     if (!vbinfo.gbt_force) {
         s.insert(s.begin(), '!');
@@ -515,7 +515,7 @@ UniValue getblocktemplate(const JSONRPCRequest& request)
         // TODO: Maybe recheck connections/IBD and (if something wrong) send an expires-immediately template to stop miners?
     }
 
-    const struct BIP9DeploymentInfo& segwit_info = VersionBitsDeploymentInfo[Consensus::DEPLOYMENT_SEGWIT];
+    const struct VBDeploymentInfo& segwit_info = VersionBitsDeploymentInfo[Consensus::DEPLOYMENT_SEGWIT];
     // If the caller is indicating segwit support, then allow CreateNewBlock()
     // to select witness transactions, after segwit activates (otherwise
     // don't).
@@ -629,7 +629,7 @@ UniValue getblocktemplate(const JSONRPCRequest& request)
                 // FALL THROUGH to get vbavailable set...
             case THRESHOLD_STARTED:
             {
-                const struct BIP9DeploymentInfo& vbinfo = VersionBitsDeploymentInfo[pos];
+                const struct VBDeploymentInfo& vbinfo = VersionBitsDeploymentInfo[pos];
                 vbavailable.push_back(Pair(gbt_vb_name(pos), consensusParams.vDeployments[pos].bit));
                 if (setClientRules.find(vbinfo.name) == setClientRules.end()) {
                     if (!vbinfo.gbt_force) {
@@ -642,7 +642,7 @@ UniValue getblocktemplate(const JSONRPCRequest& request)
             case THRESHOLD_ACTIVE:
             {
                 // Add to rules only
-                const struct BIP9DeploymentInfo& vbinfo = VersionBitsDeploymentInfo[pos];
+                const struct VBDeploymentInfo& vbinfo = VersionBitsDeploymentInfo[pos];
                 aRules.push_back(gbt_vb_name(pos));
                 if (setClientRules.find(vbinfo.name) == setClientRules.end()) {
                     // Not supported by the client; make sure it's safe to proceed

src/versionbits.cpp

@@ -5,7 +5,7 @@
 #include "versionbits.h"
 #include "consensus/params.h"
 
-const struct BIP9DeploymentInfo VersionBitsDeploymentInfo[Consensus::MAX_VERSION_BITS_DEPLOYMENTS] = {
+const struct VBDeploymentInfo VersionBitsDeploymentInfo[Consensus::MAX_VERSION_BITS_DEPLOYMENTS] = {
     {
         /*.name =*/ "testdummy",
         /*.gbt_force =*/ true,

src/versionbits.h

@@ -30,7 +30,7 @@ enum ThresholdState {
 // will either be NULL or a block with (height + 1) % Period() == 0.
 typedef std::map<const CBlockIndex*, ThresholdState> ThresholdConditionCache;
 
-struct BIP9DeploymentInfo {
+struct VBDeploymentInfo {
     /** Deployment name */
     const char *name;
     /** Whether GBT clients can safely ignore this rule in simplified usage */
@@ -45,7 +45,7 @@ struct BIP9Stats {
     bool possible;
 };
 
-extern const struct BIP9DeploymentInfo VersionBitsDeploymentInfo[];
+extern const struct VBDeploymentInfo VersionBitsDeploymentInfo[];
 
 /**
  * Abstract class that implements BIP9-style threshold logic, and caches results.

test/functional/p2p-compactblocks.py

@@ -98,7 +98,7 @@ def __init__(self):
         self.setup_clean_chain = True
         # Node0 = pre-segwit, node1 = segwit-aware
         self.num_nodes = 2
-        self.extra_args = [["-bip9params=segwit:0:0"], ["-txindex"]]
+        self.extra_args = [["-vbparams=segwit:0:0"], ["-txindex"]]
         self.utxos = []
 
     def build_block_on_tip(self, node, segwit=False):

test/functional/p2p-segwit.py

@@ -114,7 +114,7 @@ def __init__(self):
         super().__init__()
         self.setup_clean_chain = True
         self.num_nodes = 3
-        self.extra_args = [["-whitelist=127.0.0.1"], ["-whitelist=127.0.0.1", "-acceptnonstdtxn=0"], ["-whitelist=127.0.0.1", "-bip9params=segwit:0:0"]]
+        self.extra_args = [["-whitelist=127.0.0.1"], ["-whitelist=127.0.0.1", "-acceptnonstdtxn=0"], ["-whitelist=127.0.0.1", "-vbparams=segwit:0:0"]]
 
     def setup_network(self):
         self.setup_nodes()