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authorJorge Timón <jtimon@jtimon.cc>2016-10-14 17:49:05 +0200
committerJorge Timón <jtimon@jtimon.cc>2017-05-03 17:55:52 +0200
commit330bb5a456a5f9c26703fa742e4c80691e1455ab (patch)
tree2677b80c8f6b61eceb24a07fa40a644b469b95ec /src/primitives
parent35da2aeed7d4000dde93957c3b6e048ab83c4f2b (diff)
Consensus: Minimal way to move dust out of consensus
Diffstat (limited to 'src/primitives')
-rw-r--r--src/primitives/transaction.h37
1 files changed, 0 insertions, 37 deletions
diff --git a/src/primitives/transaction.h b/src/primitives/transaction.h
index 5059030309..00ac0b92b5 100644
--- a/src/primitives/transaction.h
+++ b/src/primitives/transaction.h
@@ -161,43 +161,6 @@ public:
return (nValue == -1);
}
- CAmount GetDustThreshold(const CFeeRate &minRelayTxFee) const
- {
- // "Dust" is defined in terms of CTransaction::minRelayTxFee,
- // which has units satoshis-per-kilobyte.
- // If you'd pay more than 1/3 in fees
- // to spend something, then we consider it dust.
- // A typical spendable non-segwit txout is 34 bytes big, and will
- // need a CTxIn of at least 148 bytes to spend:
- // so dust is a spendable txout less than
- // 546*minRelayTxFee/1000 (in satoshis).
- // A typical spendable segwit txout is 31 bytes big, and will
- // need a CTxIn of at least 67 bytes to spend:
- // so dust is a spendable txout less than
- // 294*minRelayTxFee/1000 (in satoshis).
- if (scriptPubKey.IsUnspendable())
- return 0;
-
- size_t nSize = GetSerializeSize(*this, SER_DISK, 0);
- int witnessversion = 0;
- std::vector<unsigned char> witnessprogram;
-
- if (scriptPubKey.IsWitnessProgram(witnessversion, witnessprogram)) {
- // sum the sizes of the parts of a transaction input
- // with 75% segwit discount applied to the script size.
- nSize += (32 + 4 + 1 + (107 / WITNESS_SCALE_FACTOR) + 4);
- } else {
- nSize += (32 + 4 + 1 + 107 + 4); // the 148 mentioned above
- }
-
- return 3 * minRelayTxFee.GetFee(nSize);
- }
-
- bool IsDust(const CFeeRate &minRelayTxFee) const
- {
- return (nValue < GetDustThreshold(minRelayTxFee));
- }
-
friend bool operator==(const CTxOut& a, const CTxOut& b)
{
return (a.nValue == b.nValue &&