def build_output_info_list(unspent_rows):
unspent_infos = []
for row in unspent_rows:
assert len(row) == 4
outpoint = obelisk.OutPoint()
outpoint.hash = row[0]
outpoint.index = row[1]
value = row[3]
unspent_infos.append(obelisk.OutputInfo(outpoint, value))
return unspent_infos
def _build_actual_tx(self, unspent, destination):
# Send all unspent outputs (everything in the address) minus the fee
tx = obelisk.Transaction()
total_amount = 0
for row in unspent:
assert len(row) == 4
outpoint = obelisk.OutPoint()
outpoint.hash = row[0]
outpoint.index = row[1]
value = row[3]
total_amount += value
add_input(tx, outpoint)
# Constrain fee so we don't get negative amount to send
fee = min(total_amount, 10000)
send_amount = total_amount - fee
add_output(tx, destination, send_amount)
return tx
def stealth_fetched(ec, result):
print "Stealth:"
for ephemkey, address, tx_hash in result:
print " ephemkey:", ephemkey.encode("hex"), \
"address:", address.encode("hex"), \
"tx_hash:", tx_hash.encode("hex")
if __name__ == '__main__':
client = obelisk.ObeliskOfLightClient("tcp://localhost:9091")
tx_hash = "e9a66845e05d5abc0ad04ec80f774a7e" \
"585c6e8db975962d069a522137b80c1d".decode("hex")
client.fetch_transaction(tx_hash, tx_fetched)
outpoint = obelisk.OutPoint()
outpoint.hash = "f4515fed3dc4a19b90a317b9840c243b" \
"ac26114cf637522373a7d486b372600b".decode("hex")
outpoint.index = 0
client.fetch_spend(outpoint, spend_fetched)
client.fetch_transaction_index(outpoint.hash, txidx_fetched)
client.fetch_block_transaction_hashes(tx_hash, txhashes_fetched)
blk_hash = "000000000003ba27aa200b1cecaad478" \
"d2b00432346c3f1f3986da1afd33e506".decode("hex")
client.fetch_block_height(blk_hash, height_fetched)
client.fetch_last_height(height_fetched)
client.fetch_history("13cbkpKW2DdhEUmeGC2h9HyxbBdtc7Wcth", history_fetched)
# You can compare with blockchain db using libbitcoin-blockchain/tools/
# $ stealth_db scan stealth_index stealth_rows 101010101 0
client.fetch_stealth("101010101", stealth_fetched)
reactor.run()
