|
|
@ -45,7 +45,7 @@ class Daemon(util.LoggedClass): |
|
|
|
.format(height)) |
|
|
|
self._height = height |
|
|
|
|
|
|
|
async def post(self, data): |
|
|
|
async def _post(self, data): |
|
|
|
'''Send data to the daemon and handle the response.''' |
|
|
|
async with self.workqueue_semaphore: |
|
|
|
async with aiohttp.post(self.url, data=data) as resp: |
|
|
@ -66,7 +66,7 @@ class Daemon(util.LoggedClass): |
|
|
|
raise DaemonWarmingUpError |
|
|
|
raise DaemonError(err) |
|
|
|
|
|
|
|
async def send(self, payload): |
|
|
|
async def _send(self, payload): |
|
|
|
'''Send a payload to be converted to JSON. |
|
|
|
|
|
|
|
Handles temporary connection issues. Daemon reponse errors |
|
|
@ -77,7 +77,7 @@ class Daemon(util.LoggedClass): |
|
|
|
prior_msg = None |
|
|
|
while True: |
|
|
|
try: |
|
|
|
result = await self.post(data) |
|
|
|
result = await self._post(data) |
|
|
|
if prior_msg: |
|
|
|
self.logger.info('connection successfully restored') |
|
|
|
return result |
|
|
@ -105,34 +105,29 @@ class Daemon(util.LoggedClass): |
|
|
|
count += 1 |
|
|
|
secs = min(16, secs * 2) |
|
|
|
|
|
|
|
async def send_single(self, method, params=None): |
|
|
|
async def _send_single(self, method, params=None): |
|
|
|
'''Send a single request to the daemon.''' |
|
|
|
payload = {'method': method} |
|
|
|
if params: |
|
|
|
payload['params'] = params |
|
|
|
return await self.send(payload) |
|
|
|
return await self._send(payload) |
|
|
|
|
|
|
|
async def send_many(self, mp_iterable): |
|
|
|
'''Send several requests at once.''' |
|
|
|
payload = [{'method': m, 'params': p} for m, p in mp_iterable] |
|
|
|
async def _send_vector(self, method, params_iterable): |
|
|
|
'''Send several requests of the same method.''' |
|
|
|
payload = [{'method': method, 'params': p} for p in params_iterable] |
|
|
|
if payload: |
|
|
|
return await self.send(payload) |
|
|
|
return await self._send(payload) |
|
|
|
return [] |
|
|
|
|
|
|
|
async def send_vector(self, method, params_iterable): |
|
|
|
'''Send several requests of the same method.''' |
|
|
|
return await self.send_many((method, params) |
|
|
|
for params in params_iterable) |
|
|
|
|
|
|
|
async def block_hex_hashes(self, first, count): |
|
|
|
'''Return the hex hashes of count block starting at height first.''' |
|
|
|
params_iterable = ((h, ) for h in range(first, first + count)) |
|
|
|
return await self.send_vector('getblockhash', params_iterable) |
|
|
|
return await self._send_vector('getblockhash', params_iterable) |
|
|
|
|
|
|
|
async def raw_blocks(self, hex_hashes): |
|
|
|
'''Return the raw binary blocks with the given hex hashes.''' |
|
|
|
params_iterable = ((h, False) for h in hex_hashes) |
|
|
|
blocks = await self.send_vector('getblock', params_iterable) |
|
|
|
blocks = await self._send_vector('getblock', params_iterable) |
|
|
|
# Convert hex string to bytes |
|
|
|
return [bytes.fromhex(block) for block in blocks] |
|
|
|
|
|
|
@ -140,39 +135,39 @@ class Daemon(util.LoggedClass): |
|
|
|
'''Return the hashes of the txs in the daemon's mempool.''' |
|
|
|
if self.debug_caught_up: |
|
|
|
return [] |
|
|
|
return await self.send_single('getrawmempool') |
|
|
|
return await self._send_single('getrawmempool') |
|
|
|
|
|
|
|
async def estimatefee(self, params): |
|
|
|
'''Return the fee estimate for the given parameters.''' |
|
|
|
return await self.send_single('estimatefee', params) |
|
|
|
return await self._send_single('estimatefee', params) |
|
|
|
|
|
|
|
async def relayfee(self): |
|
|
|
'''The minimum fee a low-priority tx must pay in order to be accepted |
|
|
|
to the daemon's memory pool.''' |
|
|
|
net_info = await self.send_single('getnetworkinfo') |
|
|
|
net_info = await self._send_single('getnetworkinfo') |
|
|
|
return net_info['relayfee'] |
|
|
|
|
|
|
|
async def getrawtransaction(self, hex_hash): |
|
|
|
'''Return the serialized raw transaction with the given hash.''' |
|
|
|
return await self.send_single('getrawtransaction', (hex_hash, 0)) |
|
|
|
return await self._send_single('getrawtransaction', (hex_hash, 0)) |
|
|
|
|
|
|
|
async def getrawtransactions(self, hex_hashes): |
|
|
|
'''Return the serialized raw transactions with the given hashes. |
|
|
|
|
|
|
|
Breaks large requests up. Yields after each sub request.''' |
|
|
|
params_iterable = ((hex_hash, 0) for hex_hash in hex_hashes) |
|
|
|
txs = await self.send_vector('getrawtransaction', params_iterable) |
|
|
|
txs = await self._send_vector('getrawtransaction', params_iterable) |
|
|
|
# Convert hex strings to bytes |
|
|
|
return [bytes.fromhex(tx) for tx in txs] |
|
|
|
|
|
|
|
async def sendrawtransaction(self, params): |
|
|
|
'''Broadcast a transaction to the network.''' |
|
|
|
return await self.send_single('sendrawtransaction', params) |
|
|
|
return await self._send_single('sendrawtransaction', params) |
|
|
|
|
|
|
|
async def height(self): |
|
|
|
'''Query the daemon for its current height.''' |
|
|
|
if not self.debug_caught_up: |
|
|
|
self._height = await self.send_single('getblockcount') |
|
|
|
self._height = await self._send_single('getblockcount') |
|
|
|
return self._height |
|
|
|
|
|
|
|
def cached_height(self): |
|
|
|