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optionally skip the pricing if we're going to get a size estimation on preorder

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This commit is contained in:
Jude Nelson
2017-02-10 17:40:04 -05:00
parent c476022976
commit edba1e0961
1 changed files with 16 additions and 4 deletions
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20
blockstack_client/operations/preorder.py
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@@ -75,7 +75,7 @@ def build(name, script_pubkey, register_addr, consensus_hash, name_hash=None):
return packaged_script
def make_outputs( data, inputs, sender_addr, fee, tx_fee ):
def make_outputs( data, inputs, sender_addr, fee, tx_fee, pay_fee=True ):
"""
Make outputs for a name preorder:
[0] OP_RETURN with the name
@@ -88,7 +88,15 @@ def make_outputs( data, inputs, sender_addr, fee, tx_fee ):
dust_fee = (len(inputs) + 2) * DEFAULT_DUST_FEE + DEFAULT_OP_RETURN_FEE + tx_fee
dust_value = DEFAULT_DUST_FEE
bill = op_fee
bill = 0
if pay_fee:
bill = op_fee
else:
op_fee = 0
bill = 0
dust_fee = 0
return [
# main output
@@ -105,7 +113,7 @@ def make_outputs( data, inputs, sender_addr, fee, tx_fee ):
]
def make_transaction(name, preorder_addr, register_addr, fee, consensus_hash, blockchain_client, tx_fee=0, safety=True):
def make_transaction(name, preorder_addr, register_addr, fee, consensus_hash, blockchain_client, tx_fee=0, subsidize=False, safety=True):
"""
Builds and broadcasts a preorder transaction.
"""
@@ -124,6 +132,10 @@ def make_transaction(name, preorder_addr, register_addr, fee, consensus_hash, bl
private_key_obj = None
script_pubkey = None # to be mixed into preorder hash
pay_fee = True
if subsidize:
pay_fee = False
# tx only
inputs = tx_get_unspents( preorder_addr, blockchain_client )
if safety:
@@ -132,7 +144,7 @@ def make_transaction(name, preorder_addr, register_addr, fee, consensus_hash, bl
script_pubkey = virtualchain.make_payment_script( preorder_addr )
nulldata = build( name, script_pubkey, register_addr, consensus_hash)
outputs = make_outputs(nulldata, inputs, preorder_addr, fee, tx_fee)
outputs = make_outputs(nulldata, inputs, preorder_addr, fee, tx_fee, pay_fee=pay_fee)
return (inputs, outputs)