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Merge pull request #380 from achow101/master

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Update BIP 144 'havewitness' to service bit
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Luke-Jr 2016-04-29 04:54:56 +00:00
commit 7b30c3d63e
1 changed files with 4 additions and 3 deletions
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@ -86,9 +86,10 @@ Currently, the only witness objects type supported are script witnesses which co
* '''Rationale for the 0x01 flag byte in between''': this will allow us to easily add more extra non-committed data to transactions (like txouts being spent, ...). It can be interpreted as a bitvector. * '''Rationale for the 0x01 flag byte in between''': this will allow us to easily add more extra non-committed data to transactions (like txouts being spent, ...). It can be interpreted as a bitvector.
=== Handshake === === Handshake ===
A new message 'havewitness' is sent after receiving 'verack' to A node will signal that it can provide witnesses using the following service bit
indicate that a node can provide witness if requested (similar to
'sendheaders') (Note: it might be better to signal this with a services bit in the version message) NODE_WITNESS = (1 << 3)
=== Hashes === === Hashes ===
Transaction hashes used in the transaction merkle tree and txin outpoints are always computed using the old non-witness Transaction hashes used in the transaction merkle tree and txin outpoints are always computed using the old non-witness