diff options
| author | Alex Morcos <morcos@chaincode.com> | 2016-12-13 16:19:17 -0500 |
|---|---|---|
| committer | Alex Morcos <morcos@chaincode.com> | 2017-01-16 08:40:40 -0500 |
| commit | eb30d1a5b215c6dd3763d7f7948f2dd8cb61f6bf (patch) | |
| tree | 4145415de105b56023c630c9da4e421971793981 /src/init.cpp | |
| parent | 7b1add3c28aae8caf2e1517f15cd953eacbb4931 (diff) | |
Introduce -dustrelayfee
Diffstat (limited to 'src/init.cpp')
| -rw-r--r-- | src/init.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/init.cpp b/src/init.cpp index f3a3a1d276..20c204a5c5 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -468,6 +468,7 @@ std::string HelpMessage(HelpMessageMode mode) if (showDebug) { strUsage += HelpMessageOpt("-acceptnonstdtxn", strprintf("Relay and mine \"non-standard\" transactions (%sdefault: %u)", "testnet/regtest only; ", !Params(CBaseChainParams::TESTNET).RequireStandard())); strUsage += HelpMessageOpt("-incrementalrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to define cost of relay, used for mempool limiting and BIP 125 replacement. (default: %s)", CURRENCY_UNIT, FormatMoney(DEFAULT_INCREMENTAL_RELAY_FEE))); + strUsage += HelpMessageOpt("-dustrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to defined dust, the value of an output such that it will cost about 1/3 of its value in fees at this fee rate to spend it. (default: %s)", CURRENCY_UNIT, FormatMoney(DUST_RELAY_TX_FEE))); } strUsage += HelpMessageOpt("-bytespersigop", strprintf(_("Equivalent bytes per sigop in transactions for relay and mining (default: %u)"), DEFAULT_BYTES_PER_SIGOP)); strUsage += HelpMessageOpt("-datacarrier", strprintf(_("Relay and mine data carrier transactions (default: %u)"), DEFAULT_ACCEPT_DATACARRIER)); @@ -995,6 +996,16 @@ bool AppInitParameterInteraction() return InitError(AmountErrMsg("blockmintxfee", GetArg("-blockmintxfee", ""))); } + // Feerate used to define dust. Shouldn't be changed lightly as old + // implementations may inadvertently create non-standard transactions + if (IsArgSet("-dustrelayfee")) + { + CAmount n = 0; + if (!ParseMoney(GetArg("-dustrelayfee", ""), n) || 0 == n) + return InitError(AmountErrMsg("dustrelayfee", GetArg("-dustrelayfee", ""))); + dustRelayFee = CFeeRate(n); + } + fRequireStandard = !GetBoolArg("-acceptnonstdtxn", !chainparams.RequireStandard()); if (chainparams.RequireStandard() && !fRequireStandard) return InitError(strprintf("acceptnonstdtxn is not currently supported for %s chain", chainparams.NetworkIDString())); |