feat: enforce DIP0001 from first block on regtest

src/chainparams.cpp

@@ -800,7 +800,7 @@ class CRegTestParams : public CChainParams {
         consensus.BIP66Height = 1;   // Always active unless overridden
         consensus.BIP147Height = 1;  // Always active unless overridden
         consensus.CSVHeight = 1;     // Always active unless overridden
-        consensus.DIP0001Height = 2000;
+        consensus.DIP0001Height = 1; // Always active unless overridden
         consensus.DIP0003Height = 432;
         consensus.DIP0003EnforcementHeight = 500;
         consensus.DIP0003EnforcementHash = uint256();
@@ -1056,6 +1056,8 @@ static void MaybeUpdateHeights(const ArgsManager& args, Consensus::Params& conse
             consensus.CSVHeight = int{height};
         } else if (name == "brr") {
             consensus.BRRHeight = int{height};
+        } else if (name == "dip0001") {
+            consensus.DIP0001Height = int{height};
         } else if (name == "dip0008") {
             consensus.DIP0008Height = int{height};
         } else if (name == "dip0020") {

src/chainparamsbase.cpp

@@ -21,7 +21,7 @@ void SetupChainParamsBaseOptions(ArgsManager& argsman)
     argsman.AddArg("-devnet=<name>", "Use devnet chain with provided name", ArgsManager::ALLOW_ANY, OptionsCategory::CHAINPARAMS);
     argsman.AddArg("-dip3params=<activation>:<enforcement>", "Override DIP3 activation and enforcement heights (regtest-only)", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::CHAINPARAMS);
     argsman.AddArg("-dip8params=<activation>", "Override DIP8 activation height (regtest-only)", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::CHAINPARAMS);
-    argsman.AddArg("-testactivationheight=name@height.", "Set the activation height of 'name' (bip147, bip34, dersig, cltv, csv, brr, dip0008, dip0020). (regtest-only)", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
+    argsman.AddArg("-testactivationheight=name@height.", "Set the activation height of 'name' (bip147, bip34, dersig, cltv, csv, brr, dip0001, dip0008, dip0020). (regtest-only)", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-highsubsidyblocks=<n>", "The number of blocks with a higher than normal subsidy to mine at the start of a chain. Block after that height will have fixed subsidy base. (default: 0, devnet-only)", ArgsManager::ALLOW_ANY, OptionsCategory::CHAINPARAMS);
     argsman.AddArg("-highsubsidyfactor=<n>", "The factor to multiply the normal block subsidy by while in the highsubsidyblocks window of a chain (default: 1, devnet-only)", ArgsManager::ALLOW_ANY, OptionsCategory::CHAINPARAMS);
     argsman.AddArg("-llmqchainlocks=<quorum name>", "Override the default LLMQ type used for ChainLocks. Allows using ChainLocks with smaller LLMQs. (default: llmq_devnet, devnet-only)", ArgsManager::ALLOW_ANY, OptionsCategory::CHAINPARAMS);

src/validation.cpp

@@ -318,7 +318,7 @@ static bool ContextualCheckTransaction(const CTransaction& tx, TxValidationState
 
     // Size limits
     if (fDIP0001Active_context && ::GetSerializeSize(tx, PROTOCOL_VERSION) > MAX_STANDARD_TX_SIZE)
-        return state.Invalid(TxValidationResult::TX_CONSENSUS, "bad-txns-oversize");
+        return state.Invalid(TxValidationResult::TX_CONSENSUS, "tx-size");
 
     return true;
 }

test/functional/feature_block.py

@@ -12,7 +12,6 @@
     create_coinbase,
     create_tx_with_script,
     get_legacy_sigopcount_block,
-    MAX_BLOCK_SIGOPS,
 )
 from test_framework.key import ECKey
 from test_framework.messages import (
@@ -22,7 +21,6 @@
     CTransaction,
     CTxIn,
     CTxOut,
-    MAX_BLOCK_SIZE,
     uint256_from_compact,
     uint256_from_str,
 )
@@ -53,6 +51,11 @@
 from test_framework.util import assert_equal
 from data import invalid_txs
 
+# This functional test assumes DIP0001 is disabled
+# Blocks after activation DIP0001 can not have a transaction bigger than 100k bytes
+MAX_BLOCK_SIZE = 1000000
+MAX_BLOCK_SIGOPS = 20000
+
 #  Use this class for tests that require behavior other than normal p2p behavior.
 #  For now, it is used to serialize a bloated varint (b64).
 class CBrokenBlock(CBlock):
@@ -87,6 +90,7 @@ def set_test_params(self):
             '-dip3params=2000:2000',
             '-acceptnonstdtxn=1',  # This is a consensus block test, we don't care about tx policy
             '-testactivationheight=bip34@2',
+            '-testactivationheight=dip0001@2000',
         ]]
 
     def setup_nodes(self):

test/functional/feature_maxuploadtarget.py

@@ -12,7 +12,7 @@
 """
 from collections import defaultdict
 
-from test_framework.messages import CInv, MAX_BLOCK_SIZE, MSG_BLOCK, msg_getdata
+from test_framework.messages import CInv, MSG_BLOCK, msg_getdata
 from test_framework.p2p import P2PInterface
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import assert_equal, mine_large_block, set_node_times
@@ -38,7 +38,8 @@ def set_test_params(self):
         self.extra_args = [[
             "-maxuploadtarget=200",
             "-blockmaxsize=999000",
-            "-acceptnonstdtxn=1"
+            "-acceptnonstdtxn=1",
+            "-testactivationheight=dip0001@2000",
         ]]
         self.supports_cli = False
 
@@ -96,7 +97,7 @@ def run_test(self):
         getdata_request.inv.append(CInv(MSG_BLOCK, big_old_block))
 
         max_bytes_per_day = 200*1024*1024
-        daily_buffer = 144 * MAX_BLOCK_SIZE
+        daily_buffer = 144 * 1000000
         max_bytes_available = max_bytes_per_day - daily_buffer
         success_count = max_bytes_available // old_block_size
 

test/functional/rpc_blockchain.py

@@ -147,7 +147,7 @@ def _test_getblockchaininfo(self):
             'bip65': {'type': 'buried', 'active': True, 'height': 1},
             'bip147': { 'type': 'buried', 'active': True, 'height': 1},
             'csv': {'type': 'buried', 'active': True, 'height': 1},
-            'dip0001': { 'type': 'buried', 'active': False, 'height': 2000},
+            'dip0001': { 'type': 'buried', 'active': True, 'height': 1},
             'dip0003': { 'type': 'buried', 'active': False, 'height': 432},
             'dip0008': { 'type': 'buried', 'active': True, 'height': 1},
             'dip0020': { 'type': 'buried', 'active': True, 'height': 1},

test/functional/test_framework/blocktools.py

@@ -27,7 +27,7 @@
 from .util import assert_equal, hex_str_to_bytes
 from io import BytesIO
 
-MAX_BLOCK_SIGOPS = 20000
+MAX_BLOCK_SIGOPS = 40000
 
 # Genesis block time (regtest)
 TIME_GENESIS_BLOCK = 1417713337

test/functional/test_framework/messages.py

@@ -37,7 +37,7 @@
 MY_RELAY = 1 # from version 70001 onwards, fRelay should be appended to version messages (BIP37)
 
 MAX_LOCATOR_SZ = 101
-MAX_BLOCK_SIZE = 1000000
+MAX_BLOCK_SIZE = 2000000
 MAX_BLOOM_FILTER_SIZE = 36000
 MAX_BLOOM_HASH_FUNCS = 50