Merge #8418: Add tests for compact blocks

45c7ddd Add p2p test for BIP 152 (compact blocks) (Suhas Daftuar)
9a22a6c Add support for compactblocks to mininode (Suhas Daftuar)
a8689fd Tests: refactor compact size serialization in mininode (Suhas Daftuar)
9c8593d Implement SipHash in Python (Pieter Wuille)
56c87e9 Allow changing BIP9 parameters on regtest (Suhas Daftuar)

1 files changed, 36 insertions, 0 deletions

diff --git a/src/init.cpp b/src/init.cpp
index 8d4a2cafb..5dc3ac023 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -410,6 +410,7 @@ 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)");
     }
     string debugCategories = "addrman, alert, bench, coindb, db, http, libevent, lock, mempool, mempoolrej, net, proxy, prune, rand, reindex, rpc, selectcoins, tor, zmq"; // Don't translate these and qt below
     if (mode == HMM_BITCOIN_QT)
@@ -975,6 +976,41 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
         fEnableReplacement = (std::find(vstrReplacementModes.begin(), vstrReplacementModes.end(), "fee") != vstrReplacementModes.end());
     }
 
+    if (!mapMultiArgs["-bip9params"].empty()) {
+        // Allow overriding bip9 parameters for testing
+        if (!Params().MineBlocksOnDemand()) {
+            return InitError("BIP9 parameters may only be overridden on regtest.");
+        }
+        const vector<string>& deployments = mapMultiArgs["-bip9params"];
+        for (auto i : deployments) {
+            std::vector<std::string> vDeploymentParams;
+            boost::split(vDeploymentParams, i, boost::is_any_of(":"));
+            if (vDeploymentParams.size() != 3) {
+                return InitError("BIP9 parameters malformed, expecting deployment:start:end");
+            }
+            int64_t nStartTime, nTimeout;
+            if (!ParseInt64(vDeploymentParams[1], &nStartTime)) {
+                return InitError(strprintf("Invalid nStartTime (%s)", vDeploymentParams[1]));
+            }
+            if (!ParseInt64(vDeploymentParams[2], &nTimeout)) {
+                return InitError(strprintf("Invalid nTimeout (%s)", vDeploymentParams[2]));
+            }
+            bool found = false;
+            for (int i=0; i<(int)Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++i)
+            {
+                if (vDeploymentParams[0].compare(VersionBitsDeploymentInfo[i].name) == 0) {
+                    UpdateRegtestBIP9Parameters(Consensus::DeploymentPos(i), nStartTime, nTimeout);
+                    found = true;
+                    LogPrintf("Setting BIP9 activation parameters for %s to start=%ld, timeout=%ld\n", vDeploymentParams[0], nStartTime, nTimeout);
+                    break;
+                }
+            }
+            if (!found) {
+                return InitError(strprintf("Invalid deployment (%s)", vDeploymentParams[0]));
+            }
+        }
+    }
+
     // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log
 
     // Initialize elliptic curve code