add missing is_generation method on TxInputDcr (#609)

2018-10-04 15:36:43 -05:00 · 2018-10-04 15:36:43 -05:00 · 6876c640cc
commit 6876c640cc
parent b7c1a693eb
1 changed files with 4 additions and 0 deletions
--- a/electrumx/lib/tx.py
+++ b/electrumx/lib/tx.py
@ -500,6 +500,10 @@ class TxInputDcr(namedtuple("TxInput", "prev_hash prev_idx tree sequence")):
        return ("Input({}, {:d}, tree={}, sequence={:d})"
                .format(prev_hash, self.prev_idx, self.tree, self.sequence))

+    def is_generation(self):
+        '''Test if an input is generation/coinbase like'''
+        return self.prev_idx == MINUS_1 and self.prev_hash == ZERO
+

 class TxOutputDcr(namedtuple("TxOutput", "value version pk_script")):
    '''Class representing a Decred transaction output.'''