Add -datacarriercost option to adjust policy vsize of datacarrier bytes

This commit is contained in:
Luke Dashjr 2023-09-04 22:49:52 +00:00
parent 67d4d53c29
commit a09f2567b7
4 changed files with 9 additions and 0 deletions

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@ -583,6 +583,7 @@ void SetupServerArgs(ArgsManager& argsman)
argsman.AddArg("-bytespersigop", strprintf("Equivalent bytes per sigop in transactions for relay and mining (default: %u)", DEFAULT_BYTES_PER_SIGOP), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
argsman.AddArg("-bytespersigopstrict", strprintf("Minimum bytes per sigop in transactions we relay and mine (default: %u)", DEFAULT_BYTES_PER_SIGOP_STRICT), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
argsman.AddArg("-datacarrier", strprintf("Relay and mine data carrier transactions (default: %u)", DEFAULT_ACCEPT_DATACARRIER), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
argsman.AddArg("-datacarriercost", strprintf("Treat extra data in transactions as at least N vbytes per actual byte (default: %s)", DEFAULT_WEIGHT_PER_DATA_BYTE / 4.0), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
argsman.AddArg("-datacarrierfullcount", strprintf("Apply datacarriersize limit to all known datacarrier methods (default: %s)", DEFAULT_DATACARRIER_FULLCOUNT), ArgsManager::ALLOW_ANY | (DEFAULT_DATACARRIER_FULLCOUNT ? uint32_t{ArgsManager::DEBUG_ONLY} : 0), OptionsCategory::NODE_RELAY);
argsman.AddArg("-datacarriersize", strprintf("Maximum size of data in data carrier transactions we relay and mine (default: %u)", MAX_OP_RETURN_RELAY), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
argsman.AddArg("-mempoolfullrbf", strprintf("Accept transaction replace-by-fee without requiring replaceability signaling (default: %u)", DEFAULT_MEMPOOL_FULL_RBF), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
@ -968,6 +969,10 @@ bool AppInitParameterInteraction(const ArgsManager& args, bool use_syscall_sandb
}
}
if (auto parsed = args.GetFixedPointArg("-datacarriercost", 2)) {
g_weight_per_data_byte = ((*parsed * WITNESS_SCALE_FACTOR) + 99) / 100;
}
nBytesPerSigOp = args.GetIntArg("-bytespersigop", nBytesPerSigOp);
nBytesPerSigOpStrict = args.GetIntArg("-bytespersigopstrict", nBytesPerSigOpStrict);

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@ -45,6 +45,8 @@ static constexpr unsigned int DEFAULT_INCREMENTAL_RELAY_FEE{1000};
static constexpr unsigned int DEFAULT_BYTES_PER_SIGOP{20};
/** Default for -bytespersigopstrict */
static constexpr unsigned int DEFAULT_BYTES_PER_SIGOP_STRICT{20};
/** Default for -datacarriercost (multiplied by WITNESS_SCALE_FACTOR) */
static constexpr unsigned int DEFAULT_WEIGHT_PER_DATA_BYTE{1};
/** Default for -permitbaremultisig */
static constexpr bool DEFAULT_PERMIT_BAREMULTISIG{true};
/** The maximum number of witness stack items in a standard P2WSH script */

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@ -9,3 +9,4 @@
unsigned int nBytesPerSigOp = DEFAULT_BYTES_PER_SIGOP;
unsigned int nBytesPerSigOpStrict = DEFAULT_BYTES_PER_SIGOP_STRICT;
unsigned int g_weight_per_data_byte = DEFAULT_WEIGHT_PER_DATA_BYTE;

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@ -8,5 +8,6 @@
extern unsigned int nBytesPerSigOp;
extern unsigned int nBytesPerSigOpStrict;
extern unsigned int g_weight_per_data_byte;
#endif // BITCOIN_POLICY_SETTINGS_H