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when producing the op sequence on state transition, include expired

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names.  This is because the acceptance criteria are predicated on the
current block, whereas the op sequence calculation is predicated on the
next block.
This commit is contained in:
Jude Nelson
2016-09-07 11:09:25 -04:00
parent c4abd401e1
commit a3cce7c843
1 changed files with 8 additions and 4 deletions
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12
blockstack/lib/nameset/namedb.py
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@@ -611,13 +611,13 @@ class BlockstackDB( virtualchain.StateEngine ):
return name_rec
def get_name_at( self, name, block_number ):
def get_name_at( self, name, block_number, include_expired=False ):
"""
Generate and return the sequence of of states a name record was in
at a particular block number.
"""
name_rec = self.get_name( name )
name_rec = self.get_name( name, include_expired=include_expired )
# trivial reject
if name_rec is None:
@@ -1260,6 +1260,7 @@ class BlockstackDB( virtualchain.StateEngine ):
cur = self.db.cursor()
op_seq = None
op_seq_type_str = None
opcode = nameop.get('opcode', None)
history_id = None
@@ -1273,24 +1274,27 @@ class BlockstackDB( virtualchain.StateEngine ):
if opcode in OPCODE_PREORDER_OPS:
# preorder
op_seq = self.commit_state_preorder( nameop, current_block_number )
op_seq_type_str = "state_preorder"
elif opcode in OPCODE_CREATION_OPS:
# creation
history_id_key = state_create_get_history_id_key( nameop )
history_id = nameop[history_id_key]
op_seq = self.commit_state_create( nameop, current_block_number )
op_seq_type_str = "state_create"
elif opcode in OPCODE_TRANSITION_OPS:
# transition
history_id_key = state_transition_get_history_id_key( nameop )
history_id = nameop[history_id_key]
op_seq = self.commit_state_transition( nameop, current_block_number )
op_seq_type_str = "state_transition"
else:
raise Exception("Unknown operation '%s'" % opcode)
if op_seq is None:
log.error("FATAL: no op-sequence generated")
log.error("FATAL: no op-sequence generated (for %s)" % op_seq_type_str)
os.abort()
if type(op_seq) != list:
@@ -1575,7 +1579,7 @@ class BlockstackDB( virtualchain.StateEngine ):
new_record = None
if history_id_key == "name":
new_record = namedb_get_name( cur, history_id, current_block_number, include_history=False )
new_record = namedb_get_name( cur, history_id, current_block_number, include_history=False, include_expired=True )
elif history_id_key == "namespace_id":
new_record = namedb_get_namespace( cur, history_id, current_block_number, include_history=False )