def data_problem(self, data, info = "Problem with data"):
"""Warnings about problem with data"""
self.log.error("%s: %s" % (info, format_bytes(data)))
if data != None:
fail_folder = get_base_dir() + sep + UDP_FOLDER + sep
check_dir(fail_folder)
filename = fail_folder + str(round_int(time())) + ".udp"
fail = open(filename, "w")
fail.write(data)
fail.close()
def send_packet(self, packet):
"""Sends data to a specified address, if the internal address is set, overrides the address argument"""
address = packet.address if packet.address else self.socket_handler.get_address()
data = packet.serialize()
if address != None:
if len(data) > UDP_MAXSIZE:
raise ValueError("UDP data with size 0x%x excceded the maximum size 0x%x" % (len(data), UDP_MAXSIZE))
self.log.debug("Send %s:%s = %s" % (address[0], address[1], format_bytes(data)))
self.socket_handler.send_data(data, tuple(address))
else:
raise ValueError("Packet address is not set")
def recv_packet(self, packet):
"""This function gets called when a new packet is received,sends packet to correct subhandler"""
self.log.debug("Recv %s:%s = %s" % (packet.address[0], packet.address[1], format_bytes(packet.serialize())))
if packet.type == NETWORK_TICK:
net_packet = TickNetworkPacket(packet) # Convert the standard packet to network specific one
self.handle_network(net_packet)
elif packet.type == INITIAL_TICK:
self.handle_initial(packet)
elif packet.type == ENTITY_TICK:
self.handle_entity(packet)
elif packet.type == ACTION_TICK:
self.handle_action(packet)
def service(self, request, response):
response.setContentType("text/html")
writer = response.getWriter()
access = self.server.create_access()
config = self.server.config
option_tx_get_txs = True
txid = request.getParameter("txid")
if txid is None:
writer = response.getWriter()
writer.pln("Invalid txid")
self.basehandler.send_error(404)
return
try:
rawtransactions = {}
tx_info = access.getrawtransaction(txid, 1)
rawtransactions[txid] = tx_info
blk_hash = tx_info["blockhash"]
blk_info = access.getblock(blk_hash)
height = blk_info["height"]
src_tx_infos = {}
if option_tx_get_txs:
for tx_input in tx_info["vin"]:
if "txid" in tx_input:
src_txid = tx_input["txid"]
src_tx_info = access.getrawtransaction(src_txid, 1)
rawtransactions[src_txid] = src_tx_info
src_tx_infos[src_txid] = src_tx_info
writer.pln('<html><head><link rel="stylesheet" href="/style.css"></head><body>')
def write_top_header_bar():
writer.pln('<div class="top-header-bar">')
writer.pln('<strong>Nav:</strong> <a href="/">Main Page</a>')
writer.pln("<!-- end of top-header-bar -->")
writer.pln("</div>")
write_top_header_bar()
def write_top_title_bar():
writer.pln('<div class="top-title-bar">')
writer.pln("<h2>Transaction</h2> <h4>View information about a bitcoin transaction.</h4>")
"""
writer.pln('<span class="top-title-bar-button-field">')
#less_detail_text = 'Fastest detail{default_comment}'.format(default_comment= (' (default)' if not config['blk_get_txs'] else '') )
#more_detail_text = 'Most detail{default_comment}'.format(default_comment= (' (default)' if config['blk_get_tx_inputs'] else '') )
less_detail_text = 'Less detail'
more_detail_text = "More detail'
if not option_blk_get_txs:
writer.pln(fastest_detail_text)
else:
writer.pln('<a href="/block?hash={hash}&blk_get_txs=0">{text}</a>'.format(hash=blk_hash,text=fastest_detail_text))
writer.pln(' | ')
if option_blk_get_txs and not option_blk_get_tx_inputs:
writer.pln(some_detail_text)
else:
writer.pln('<a href="/block?hash={hash}&blk_get_txs=1">{text}</a>'.format(hash=blk_hash,text=some_detail_text))
writer.pln(' | ')
if option_blk_get_txs and option_blk_get_tx_inputs:
writer.pln(most_detail_text)
else:
writer.pln('<a href="/block?hash={hash}&blk_get_txs=1&blk_get_tx_inputs=1">{text}</a>'.format(hash=blk_hash,text=most_detail_text))
writer.pln('</span>')
"""
writer.pln("<!-- end of top-header-bar -->")
writer.pln("</div>")
write_top_title_bar()
coinbase = False
for tx_input in tx_info["vin"]:
if "coinbase" in tx_input:
coinbase = True
def write_transaction_info():
if not option_tx_get_txs:
writer.pln('<div class="transaction-section">')
writer.pln('<a id="txid_{txid}" name="txid_{txid}"/>'.format(txid=txid))
writer.pln('<div class="transaction-section-header">')
writer.pln('<span style=""><a href="/transaction?txid={txid}">{txid}</a></span>'.format(txid=txid))
writer.pln("</div>")
writer.pln("</div>")
return
tx_total_output_value_satoshi = 0
for txout in tx_info["vout"]:
if "value" in txout:
tx_total_output_value_satoshi += btc_to_satoshi(txout["value"])
assert option_tx_get_txs
tx_fee_satoshi = calculate_tx_fee_satoshi(tx_info, src_tx_infos)
writer.pln('<div class="transaction-section">')
writer.pln('<div class="transaction-section-header">')
writer.pln('<span style=""><a href="/transaction?txid={txid}">{txid}</a></span>'.format(txid=txid))
if tx_fee_satoshi is None or not (tx_fee_satoshi > 0):
writer.pln(
'<span style="float:right"><strong>(Size: {size}) {time}</strong></span>'.format(
size=format_bytes(len(tx_info["hex"]) / 2), time=format_time(tx_info["time"])
)
)
else:
writer.pln(
'<span style="float:right"><strong>(Fee: {fee} - Size: {size}) {time}</strong></span>'.format(
fee=format_satoshi(tx_fee_satoshi),
size=format_bytes(len(tx_info["hex"]) / 2),
time=format_time(tx_info["time"]),
)
)
writer.pln("</div>")
def write_inputs():
writer.pln('<div class="tx-inputs">')
writer.pln("<h4>Inputs</h4>")
src_txids = []
for src_tx in tx_info["vin"]:
if "txid" in src_tx:
src_txid, src_out_index = src_tx["txid"], src_tx["vout"]
src_txids.append((src_txid, src_out_index))
if len(src_txids) > 0:
writer.pln('<table class="tx-inputs-table">')
for src_txid, src_out_index in src_txids:
writer.pln("<tr>")
writer.pln(
'<td><a href="/transaction?txid={src_txid}">{src_txid}</a>[<a href="/transaction?txid={src_txid}&output_idx={src_out_index}#output_{src_out_index}">{src_out_index}</a>]</td>'.format(
src_txid=src_txid, src_out_index=src_out_index
)
)
if option_tx_get_txs:
src_tx_info = src_tx_infos[src_txid]
src_output_value_satoshi = btc_to_satoshi(src_tx_info["vout"][src_out_index]["value"])
writer.pln(
"<td>{src_output_value}</td>".format(
src_output_value=format_satoshi(src_output_value_satoshi)
)
)
writer.pln("</tr>")
writer.pln("</table>")
else:
writer.pln("<strong>No Inputs (Newly Generated Coins)</strong>")
writer.pln("</div>")
write_inputs()
def write_outputs():
writer.pln('<div class="tx-outputs">')
writer.pln("<h4>Outputs</h4>")
writer.pln('<table class="tx-outputs-table">')
param_output_idx = request.getParameter("output_idx")
if param_output_idx is None:
param_output_idx = int(-1)
param_output_idx = int(param_output_idx)
for tx_output_entry_index in range(len(tx_info["vout"])):
tx_output_entry = tx_info["vout"][tx_output_entry_index]
if tx_output_entry_index == param_output_idx:
writer.pln('<tr class="transaction-highlight-output-row">')
else:
writer.pln("<tr>")
addresses = []
if "scriptPubKey" in tx_output_entry:
if "addresses" in tx_output_entry["scriptPubKey"]:
for address in tx_output_entry["scriptPubKey"]["addresses"]:
addresses.append(address)
writer.pln("<td>")
writer.pln(
'<a id="output_{output_idx}" name="output_{output_idx}" />'.format(
output_idx=tx_output_entry_index
)
)
if len(addresses) > 0:
writer.pln("<ul>")
for address in addresses:
writer.pln("<li>{address}</li>".format(address=address))
writer.pln("</ul>")
writer.pln("</td>")
writer.pln(
"<td>{value}</td>".format(value=format_satoshi(btc_to_satoshi(tx_output_entry["value"])))
)
writer.pln("</tr>")
writer.pln("</table>")
writer.pln("</div>")
write_outputs()
writer.pln('<div class="transaction-section-footer">')
writer.pln(
'<div class="transaction-total-output">{transaction_total_output}</div>'.format(
transaction_total_output=format_satoshi(tx_total_output_value_satoshi)
)
)
writer.pln("</div>")
writer.pln("<!-- end transaction-section -->")
writer.pln("</div>")
write_transaction_info()
writer.pln('<table class="transaction-summary-table">')
writer.pln("<tr>")
writer.pln('<th colspan="2">Summary</th>')
writer.pln("</tr>")
writer.pln("<tr>")
writer.pln("<td>Size</td>")
writer.pln("<td>{size}</td>".format(size=format_bytes(len(tx_info["hex"]) / 2)))
writer.pln("</tr>")
if coinbase:
writer.pln("<tr>")
writer.pln("<td>Reward From Block</td>")
writer.pln('<td><a href="/block?height={height}">{height}</a></td>'.format(height=height))
writer.pln("</tr>")
else:
writer.pln("<tr>")
writer.pln("<td>Included in block</td>")
writer.pln('<td><a href="/block?height={height}">{height}</a></td>'.format(height=height))
writer.pln("</tr>")
writer.pln("<tr>")
writer.pln("<td>Confirmations</td>")
writer.pln("<td>{confirmations} Confirmations</td>".format(confirmations=tx_info["confirmations"]))
writer.pln("</tr>")
writer.pln("</table>")
if not coinbase:
writer.pln('<table class="transaction-input-output-table">')
writer.pln("<tr>")
writer.pln('<th colspan="2">Inputs and Outputs</th>')
writer.pln("</tr>")
if option_tx_get_txs:
total_input_satoshi = calculate_tx_input_satoshi(tx_info, src_tx_infos)
writer.pln("<tr>")
writer.pln("<td>Total Input</td>")
writer.pln("<td>{total_input}</td>".format(total_input=format_satoshi(total_input_satoshi)))
writer.pln("</tr>")
total_output_satoshi = calculate_tx_output_satoshi(tx_info)
writer.pln("<tr>")
writer.pln("<td>Total Output</td>")
writer.pln("<td>{total_output}</td>".format(total_output=format_satoshi(total_output_satoshi)))
writer.pln("</tr>")
if option_tx_get_txs:
total_fee_satoshi = calculate_tx_fee_satoshi(tx_info, src_tx_infos)
writer.pln("<tr>")
writer.pln("<td>Fees</td>")
writer.pln("<td>{fee}</td>".format(fee=format_satoshi(total_fee_satoshi)))
writer.pln("</tr>")
writer.pln("</table>")
writer.pln('<div class="clear"/>')
writer.pln('<div class="tx_info_raw_section">')
htmlize_tx_info(writer, tx_info)
writer.pln("</div>")
# htmlize_blk_info(writer,blk_info)
writer.pln("</body></html>")
except JSONRPCException as e:
writer = response.getWriter()
writer.pln("Error: {error}".format(error=str(e.error)))
def write_transaction_info():
if not option_tx_get_txs:
writer.pln('<div class="transaction-section">')
writer.pln('<a id="txid_{txid}" name="txid_{txid}"/>'.format(txid=txid))
writer.pln('<div class="transaction-section-header">')
writer.pln('<span style=""><a href="/transaction?txid={txid}">{txid}</a></span>'.format(txid=txid))
writer.pln("</div>")
writer.pln("</div>")
return
tx_total_output_value_satoshi = 0
for txout in tx_info["vout"]:
if "value" in txout:
tx_total_output_value_satoshi += btc_to_satoshi(txout["value"])
assert option_tx_get_txs
tx_fee_satoshi = calculate_tx_fee_satoshi(tx_info, src_tx_infos)
writer.pln('<div class="transaction-section">')
writer.pln('<div class="transaction-section-header">')
writer.pln('<span style=""><a href="/transaction?txid={txid}">{txid}</a></span>'.format(txid=txid))
if tx_fee_satoshi is None or not (tx_fee_satoshi > 0):
writer.pln(
'<span style="float:right"><strong>(Size: {size}) {time}</strong></span>'.format(
size=format_bytes(len(tx_info["hex"]) / 2), time=format_time(tx_info["time"])
)
)
else:
writer.pln(
'<span style="float:right"><strong>(Fee: {fee} - Size: {size}) {time}</strong></span>'.format(
fee=format_satoshi(tx_fee_satoshi),
size=format_bytes(len(tx_info["hex"]) / 2),
time=format_time(tx_info["time"]),
)
)
writer.pln("</div>")
def write_inputs():
writer.pln('<div class="tx-inputs">')
writer.pln("<h4>Inputs</h4>")
src_txids = []
for src_tx in tx_info["vin"]:
if "txid" in src_tx:
src_txid, src_out_index = src_tx["txid"], src_tx["vout"]
src_txids.append((src_txid, src_out_index))
if len(src_txids) > 0:
writer.pln('<table class="tx-inputs-table">')
for src_txid, src_out_index in src_txids:
writer.pln("<tr>")
writer.pln(
'<td><a href="/transaction?txid={src_txid}">{src_txid}</a>[<a href="/transaction?txid={src_txid}&output_idx={src_out_index}#output_{src_out_index}">{src_out_index}</a>]</td>'.format(
src_txid=src_txid, src_out_index=src_out_index
)
)
if option_tx_get_txs:
src_tx_info = src_tx_infos[src_txid]
src_output_value_satoshi = btc_to_satoshi(src_tx_info["vout"][src_out_index]["value"])
writer.pln(
"<td>{src_output_value}</td>".format(
src_output_value=format_satoshi(src_output_value_satoshi)
)
)
writer.pln("</tr>")
writer.pln("</table>")
else:
writer.pln("<strong>No Inputs (Newly Generated Coins)</strong>")
writer.pln("</div>")
write_inputs()
def write_outputs():
writer.pln('<div class="tx-outputs">')
writer.pln("<h4>Outputs</h4>")
writer.pln('<table class="tx-outputs-table">')
param_output_idx = request.getParameter("output_idx")
if param_output_idx is None:
param_output_idx = int(-1)
param_output_idx = int(param_output_idx)
for tx_output_entry_index in range(len(tx_info["vout"])):
tx_output_entry = tx_info["vout"][tx_output_entry_index]
if tx_output_entry_index == param_output_idx:
writer.pln('<tr class="transaction-highlight-output-row">')
else:
writer.pln("<tr>")
addresses = []
if "scriptPubKey" in tx_output_entry:
if "addresses" in tx_output_entry["scriptPubKey"]:
for address in tx_output_entry["scriptPubKey"]["addresses"]:
addresses.append(address)
writer.pln("<td>")
writer.pln(
'<a id="output_{output_idx}" name="output_{output_idx}" />'.format(
output_idx=tx_output_entry_index
)
)
if len(addresses) > 0:
writer.pln("<ul>")
for address in addresses:
writer.pln("<li>{address}</li>".format(address=address))
writer.pln("</ul>")
writer.pln("</td>")
writer.pln(
"<td>{value}</td>".format(value=format_satoshi(btc_to_satoshi(tx_output_entry["value"])))
)
writer.pln("</tr>")
writer.pln("</table>")
writer.pln("</div>")
write_outputs()
writer.pln('<div class="transaction-section-footer">')
writer.pln(
'<div class="transaction-total-output">{transaction_total_output}</div>'.format(
transaction_total_output=format_satoshi(tx_total_output_value_satoshi)
)
)
writer.pln("</div>")
writer.pln("<!-- end transaction-section -->")
writer.pln("</div>")
def service(self,request, response):
print 'BlockView'
try:
access = self.server.create_access()
config = self.server.config
def configure_options():
option_blk_get_txs = request.getParameter('blk_get_txs')
option_blk_get_tx_inputs = request.getParameter('blk_get_tx_inputs')
if option_blk_get_txs != None:
if option_blk_get_txs == '1':
option_blk_get_txs = True
elif option_blk_get_txs == '0':
option_blk_get_txs = False
else:
option_blk_get_txs = None
if option_blk_get_tx_inputs != None:
if option_blk_get_tx_inputs == '1':
option_blk_get_tx_inputs = True
elif option_blk_get_tx_inputs == '0':
option_blk_get_tx_inputs = False
else:
option_blk_get_tx_inputs = None
if option_blk_get_txs is None:
option_blk_get_txs = config['blk_get_txs']
if option_blk_get_txs is None:
option_blk_get_tx_inputs = config['blk_get_tx_inputs']
return option_blk_get_txs,option_blk_get_tx_inputs
option_blk_get_txs,option_blk_get_tx_inputs = configure_options()
option_blk_get_tx_inputs = option_blk_get_txs and option_blk_get_tx_inputs
rawtransactions = {}
blk_hash = request.getParameter('hash')
if blk_hash is None:
height = request.getParameter('height')
if height is None:
response.setContentType('text/html')
writer = response.getWriter()
writer.pln('Invalid block identifier')
self.basehandler.send_error(404)
return
height = int(height)
blockcount = access.getblockcount()
if not (height < blockcount):
response.setContentType('text/html')
writer = response.getWriter()
writer.pln('Invalid block; not yet in blockchain. blockcount: {blockcount}'.format(blockcount=blockcount))
self.basehandler.send_error(404)
return
blk_hash = access.getblockhash(height)
blk_info = access.getblock(blk_hash)
height = blk_info['height']
reward_satoshi = calc_reward_satoshi(height)
response.setContentType('text/html')
tx_infos = {}
if option_blk_get_txs:
for txid in blk_info['tx']:
tx_info = access.getrawtransaction(txid,1)
tx_infos[txid] = tx_info
rawtransactions[txid] = tx_info
if option_blk_get_tx_inputs:
for txid,tx_info in tx_infos.iteritems():
tx_input_value = 0
for txin in tx_info['vin']:
if 'txid' in txin:
in_txid = txin['txid']
in_tx_outidx = txin['vout']
in_tx_info = access.getrawtransaction(in_txid,1)
rawtransactions[in_txid] = in_tx_info
def calculate_tx_input_satoshi(txid):
if not option_blk_get_txs:
return None
if not option_blk_get_tx_inputs:
return None
tx_info = tx_infos[txid]
tx_total_input_value_satoshi = 0
for src_tx_entry in tx_info['vin']:
if 'txid' in src_tx_entry:
src_txid = src_tx_entry['txid']
src_tx_outidx = src_tx_entry['vout']
src_tx_info = rawtransactions[src_txid]
tx_total_input_value_satoshi += btc_to_satoshi(src_tx_info['vout'][src_tx_outidx]['value'])
return tx_total_input_value_satoshi
def calculate_tx_output_satoshi(txid):
if not option_blk_get_txs:
return None
tx_info = tx_infos[txid]
tx_total_output_value = 0
for tx_output in tx_info['vout']:
tx_total_output_value += btc_to_satoshi(tx_output['value'])
return tx_total_output_value
def is_tx_coinbase(txid):
tx_info = tx_infos[txid]
for tx_input in tx_info['vin']:
if 'coinbase' in tx_input:
return True
return False
def calculate_tx_fee_satoshi(txid):
if not option_blk_get_txs:
return None
if not option_blk_get_tx_inputs:
return None
if is_tx_coinbase(txid):
return 0
tx_total_output_value = calculate_tx_output_satoshi(txid)
tx_total_input_value = calculate_tx_input_satoshi(txid)
tx_fee_satoshi = tx_total_input_value - tx_total_output_value
assert tx_fee_satoshi >= 0
return tx_fee_satoshi
writer = response.getWriter()
writer.pln('<html><head><link rel="stylesheet" href="/style.css"></head><body>')
def write_top_header_bar():
writer.pln('<div class="top-header-bar">')
writer.pln('<strong>Nav:</strong> <a href="/">Main Page</a>')
writer.pln('<!-- end of top-header-bar -->')
writer.pln('</div>')
write_top_header_bar()
def write_top_title_bar():
writer.pln('<div class="top-title-bar">')
writer.pln('<h2>Block</h2> <h4>View information about a bitcoin block.</h4>')
writer.pln('<span class="top-title-bar-button-field">')
"""
url_parts = urlparse.urlparse(path)
query = urlparse.parse_qs(url_parts.query, True)
"""
fastest_detail_text = 'Fastest detail{default_comment}'.format(default_comment= (' (default)' if not config['blk_get_txs'] else '') )
some_detail_text = 'Some detail{default_comment}'.format(default_comment= (' (default)' if config['blk_get_txs'] and not config['blk_get_tx_inputs'] else '') )
most_detail_text = 'Most detail{default_comment}'.format(default_comment= (' (default)' if config['blk_get_tx_inputs'] else '') )
if not option_blk_get_txs:
writer.pln(fastest_detail_text)
else:
writer.pln('<a href="/block?hash={hash}&blk_get_txs=0">{text}</a>'.format(hash=blk_hash,text=fastest_detail_text))
writer.pln(' | ')
if option_blk_get_txs and not option_blk_get_tx_inputs:
writer.pln(some_detail_text)
else:
writer.pln('<a href="/block?hash={hash}&blk_get_txs=1">{text}</a>'.format(hash=blk_hash,text=some_detail_text))
writer.pln(' | ')
if option_blk_get_txs and option_blk_get_tx_inputs:
writer.pln(most_detail_text)
else:
writer.pln('<a href="/block?hash={hash}&blk_get_txs=1&blk_get_tx_inputs=1">{text}</a>'.format(hash=blk_hash,text=most_detail_text))
writer.pln('</span>')
writer.pln('<!-- end of top-header-bar -->')
writer.pln('</div>')
write_top_title_bar()
writer.pln('<table class="block-hashes-table">')
writer.pln('<tr><th colspan="2">Hashes</th></tr>')
writer.pln('<tr>')
writer.pln('<td>Hash</td>')
writer.pln('<td><a href="/block?hash={hash}">{hash}</a>'.format(hash=blk_info['hash']))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Previous Block</td>')
writer.pln('<td><a href="/block?hash={previousblockhash}">{previousblockhash}</a></td>'.format(previousblockhash=blk_info['previousblockhash']))
writer.pln('</tr>')
if 'nextblockhash' in blk_info:
writer.pln('<tr>')
writer.pln('<td>Next Block</td>')
writer.pln('<td><a href="/block?hash={nextblockhash}">{nextblockhash}</a></td>'.format(nextblockhash=blk_info['nextblockhash']))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Merkle Root</td>')
writer.pln('<td>{merkleroot}</td>'.format(merkleroot=blk_info['merkleroot']))
writer.pln('</tr>')
writer.pln('</table>')
writer.pln('<table class="block-summary-table">')
writer.pln('<tr>')
writer.pln('<th colspan="2">Summary</th>')
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Number of Transactions</td>')
writer.pln('<td>{transactions}</td>'.format(transactions=len(blk_info['tx'])))
writer.pln('</tr>')
if option_blk_get_txs:
output_total_satoshi = 0
for txid in blk_info['tx']:
tx_info = tx_infos[txid]
for txout in tx_info['vout']:
output_total_satoshi += btc_to_satoshi(txout['value'])
writer.pln('<tr>')
writer.pln('<td>Output Total</td>')
writer.pln('<td>{output_total}</td>'.format(output_total=format_satoshi(output_total_satoshi)))
writer.pln('</tr>')
else:
writer.pln('<tr>')
writer.pln('<td>Output Total</td>')
writer.pln('<td>N/A (turn on <i>blk_get_txs</i> in settings)</td>')
writer.pln('</tr>')
if option_blk_get_txs and option_blk_get_tx_inputs:
total_fees_satoshi = 0
for txid in blk_info['tx']:
tx_fee_satoshi = calculate_tx_fee_satoshi(txid)
if tx_fee_satoshi != None:
total_fees_satoshi += tx_fee_satoshi
writer.pln('<tr>')
writer.pln('<td>Transaction Fees</td>')
writer.pln('<td>{tx_fees}</td>'.format(tx_fees=format_satoshi(total_fees_satoshi)))
writer.pln('</tr>')
else:
writer.pln('<tr>')
writer.pln('<td>Transaction Fees</td>')
writer.pln('<td>N/A (requires options <i>blk_get_txs</i> and <i>blk_get_tx_inputs</i>)</td>')
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Height</td>')
writer.pln('<td><a href="/block?height={height}">{height}</a></td>'.format(height=height))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Timestamp</td>')
writer.pln('<td>{timestamp}</td>'.format(timestamp=format_time(blk_info['time'])))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Difficulty</td>')
writer.pln('<td>{difficulty}</td>'.format(difficulty=blk_info['difficulty']))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Bits</td>')
writer.pln('<td>{bits}</td>'.format(bits=int(blk_info['bits'],16)))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Size</td>')
writer.pln('<td>{size}</td>'.format(size=format_bytes(blk_info['size'])))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Version</td>')
writer.pln('<td>{version}</td>'.format(version=blk_info['version']))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Nonce</td>')
writer.pln('<td>{nonce}</td>'.format(nonce=blk_info['nonce']))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Block Reward</td>')
writer.pln('<td>{reward}</td>'.format(reward=format_satoshi(reward_satoshi)))
writer.pln('</tr>')
writer.pln('</table>')
writer.pln('<div class="transactions-section">')
writer.pln('<h3>Transactions</h3> Transactions contained within this block.')
for txid in blk_info['tx']:
if not option_blk_get_txs:
writer.pln('<div class="transaction-section">')
writer.pln('<a href="#txid_{txid}"/>'.format(txid=txid))
writer.pln('<div class="transaction-section-header">')
writer.pln('<span style=""><a href="/transaction?txid={txid}">{txid}</a></span>'.format(txid=txid))
writer.pln('</div>')
writer.pln('</div>')
continue
tx_info = tx_infos[txid]
tx_total_output_value_satoshi = 0
for txout in tx_info['vout']:
if 'value' in txout:
tx_total_output_value_satoshi += btc_to_satoshi(txout['value'])
tx_fee_satoshi = calculate_tx_fee_satoshi(txid)
writer.pln('<div class="transaction-section">')
writer.pln('<div class="transaction-section-header">')
writer.pln('<span style=""><a href="/transaction?txid={txid}">{txid}</a></span>'.format(txid=txid))
if tx_fee_satoshi is None or not(tx_fee_satoshi>0):
writer.pln('<span style="float:right"><strong>(Size: {size}) {time}</strong></span>'.format(size=format_bytes(len(tx_info['hex'])/2), time=format_time(tx_info['time'])))
else:
writer.pln('<span style="float:right"><strong>(Fee: {fee} - Size: {size}) {time}</strong></span>'.format(fee=format_satoshi(tx_fee_satoshi),
size=format_bytes(len(tx_info['hex'])/2),
time=format_time(tx_info['time'])))
writer.pln('</div>')
def write_inputs():
writer.pln('<div class="tx-inputs">')
writer.pln('<h4>Inputs</h4>')
src_txids = []
for src_tx in tx_info['vin']:
if 'txid' in src_tx:
src_txid,src_out_index = src_tx['txid'],src_tx['vout']
src_txids.append((src_txid,src_out_index))
if len(src_txids) > 0:
writer.pln('<table class="tx-inputs-table">')
for src_txid,src_out_index in src_txids:
writer.pln('<tr>')
writer.pln('<td><a href="/transaction?txid={src_txid}">{src_txid}</a>[<a href="/transaction?txid={src_txid}&output_idx={src_out_index}#output_{src_out_index}">{src_out_index}</a>]</td>'.format(src_txid=src_txid,src_out_index=src_out_index))
if option_blk_get_tx_inputs:
src_tx_info = rawtransactions[src_txid]
src_output_value_satoshi = btc_to_satoshi(src_tx_info['vout'][src_out_index]['value'])
writer.pln('<td>{src_output_value}</td>'.format(src_output_value=format_satoshi(src_output_value_satoshi)))
writer.pln('</tr>')
writer.pln('</table>')
else:
writer.pln('<strong>No Inputs (Newly Generated Coins)</strong>')
writer.pln('</div>')
write_inputs()
def write_outputs():
writer.pln('<div class="tx-outputs">')
writer.pln('<h4>Outputs</h4>')
writer.pln('<table class="tx-outputs-table">')
for txout in tx_info['vout']:
writer.pln('<tr>')
addresses = []
if 'scriptPubKey' in txout:
if 'addresses' in txout['scriptPubKey']:
for address in txout['scriptPubKey']['addresses']:
addresses.append(address)
writer.pln('<td>')
if len(addresses) > 0:
writer.pln('<ul>')
for address in addresses:
writer.pln('<li>{address}</li>'.format(address=address))
writer.pln('</ul>')
writer.pln('</td>')
writer.pln('<td>{value}</td>'.format(value=format_satoshi(btc_to_satoshi(txout['value']))))
writer.pln('</tr>')
writer.pln('</table>')
writer.pln('</div>')
write_outputs()
writer.pln('<div class="transaction-section-footer">')
writer.pln('<div class="transaction-total-output">{transaction_total_output}</div>'.format(transaction_total_output=format_satoshi(tx_total_output_value_satoshi)))
writer.pln('</div>')
#writer.pln('<pre>')
#pprint(tx_info,writer)
#writer.pln('</pre>')
writer.pln('<!-- end transaction-section -->')
writer.pln('</div>')
writer.pln('<!-- end transactions-section -->')
writer.pln('</div>')
writer.pln('<div class="clear"/>')
htmlize_blk_info(writer,blk_info)
writer.pln('</body></html>')
except JSONRPCException as e:
raise
def service(self, request, response):
response.setContentType('text/html')
writer = response.getWriter()
access = self.server.create_access()
config = self.server.config
option_tx_get_txs = True
txid = request.getParameter("txid")
if txid is None:
writer = response.getWriter()
writer.pln('Invalid txid')
self.basehandler.send_error(404)
return
try:
rawtransactions = {}
tx_info = access.getrawtransaction(txid, 1)
rawtransactions[txid] = tx_info
blk_hash = tx_info['blockhash']
blk_info = access.getblock(blk_hash)
height = blk_info['height']
src_tx_infos = {}
if option_tx_get_txs:
for tx_input in tx_info['vin']:
if 'txid' in tx_input:
src_txid = tx_input['txid']
src_tx_info = access.getrawtransaction(src_txid, 1)
rawtransactions[src_txid] = src_tx_info
src_tx_infos[src_txid] = src_tx_info
writer.pln(
'<html><head><link rel="stylesheet" href="/style.css"></head><body>'
)
def write_top_header_bar():
writer.pln('<div class="top-header-bar">')
writer.pln('<strong>Nav:</strong> <a href="/">Main Page</a>')
writer.pln('<!-- end of top-header-bar -->')
writer.pln('</div>')
write_top_header_bar()
def write_top_title_bar():
writer.pln('<div class="top-title-bar">')
writer.pln(
'<h2>Transaction</h2> <h4>View information about a bitcoin transaction.</h4>'
)
"""
writer.pln('<span class="top-title-bar-button-field">')
#less_detail_text = 'Fastest detail{default_comment}'.format(default_comment= (' (default)' if not config['blk_get_txs'] else '') )
#more_detail_text = 'Most detail{default_comment}'.format(default_comment= (' (default)' if config['blk_get_tx_inputs'] else '') )
less_detail_text = 'Less detail'
more_detail_text = "More detail'
if not option_blk_get_txs:
writer.pln(fastest_detail_text)
else:
writer.pln('<a href="/block?hash={hash}&blk_get_txs=0">{text}</a>'.format(hash=blk_hash,text=fastest_detail_text))
writer.pln(' | ')
if option_blk_get_txs and not option_blk_get_tx_inputs:
writer.pln(some_detail_text)
else:
writer.pln('<a href="/block?hash={hash}&blk_get_txs=1">{text}</a>'.format(hash=blk_hash,text=some_detail_text))
writer.pln(' | ')
if option_blk_get_txs and option_blk_get_tx_inputs:
writer.pln(most_detail_text)
else:
writer.pln('<a href="/block?hash={hash}&blk_get_txs=1&blk_get_tx_inputs=1">{text}</a>'.format(hash=blk_hash,text=most_detail_text))
writer.pln('</span>')
"""
writer.pln('<!-- end of top-header-bar -->')
writer.pln('</div>')
write_top_title_bar()
coinbase = False
for tx_input in tx_info['vin']:
if 'coinbase' in tx_input:
coinbase = True
def write_transaction_info():
if not option_tx_get_txs:
writer.pln('<div class="transaction-section">')
writer.pln(
'<a id="txid_{txid}" name="txid_{txid}"/>'.format(
txid=txid))
writer.pln('<div class="transaction-section-header">')
writer.pln(
'<span style=""><a href="/transaction?txid={txid}">{txid}</a></span>'
.format(txid=txid))
writer.pln('</div>')
writer.pln('</div>')
return
tx_total_output_value_satoshi = 0
for txout in tx_info['vout']:
if 'value' in txout:
tx_total_output_value_satoshi += btc_to_satoshi(
txout['value'])
assert option_tx_get_txs
tx_fee_satoshi = calculate_tx_fee_satoshi(
tx_info, src_tx_infos)
writer.pln('<div class="transaction-section">')
writer.pln('<div class="transaction-section-header">')
writer.pln(
'<span style=""><a href="/transaction?txid={txid}">{txid}</a></span>'
.format(txid=txid))
if tx_fee_satoshi is None or not (tx_fee_satoshi > 0):
writer.pln(
'<span style="float:right"><strong>(Size: {size}) {time}</strong></span>'
.format(size=format_bytes(len(tx_info['hex']) / 2),
time=format_time(tx_info['time'])))
else:
writer.pln(
'<span style="float:right"><strong>(Fee: {fee} - Size: {size}) {time}</strong></span>'
.format(fee=format_satoshi(tx_fee_satoshi),
size=format_bytes(len(tx_info['hex']) / 2),
time=format_time(tx_info['time'])))
writer.pln('</div>')
def write_inputs():
writer.pln('<div class="tx-inputs">')
writer.pln('<h4>Inputs</h4>')
src_txids = []
for src_tx in tx_info['vin']:
if 'txid' in src_tx:
src_txid, src_out_index = src_tx['txid'], src_tx[
'vout']
src_txids.append((src_txid, src_out_index))
if len(src_txids) > 0:
writer.pln('<table class="tx-inputs-table">')
for src_txid, src_out_index in src_txids:
writer.pln('<tr>')
writer.pln(
'<td><a href="/transaction?txid={src_txid}">{src_txid}</a>[<a href="/transaction?txid={src_txid}&output_idx={src_out_index}#output_{src_out_index}">{src_out_index}</a>]</td>'
.format(src_txid=src_txid,
src_out_index=src_out_index))
if option_tx_get_txs:
src_tx_info = src_tx_infos[src_txid]
src_output_value_satoshi = btc_to_satoshi(
src_tx_info['vout'][src_out_index]
['value'])
writer.pln(
'<td>{src_output_value}</td>'.format(
src_output_value=format_satoshi(
src_output_value_satoshi)))
writer.pln('</tr>')
writer.pln('</table>')
else:
writer.pln(
'<strong>No Inputs (Newly Generated Coins)</strong>'
)
writer.pln('</div>')
write_inputs()
def write_outputs():
writer.pln('<div class="tx-outputs">')
writer.pln('<h4>Outputs</h4>')
writer.pln('<table class="tx-outputs-table">')
param_output_idx = request.getParameter('output_idx')
if param_output_idx is None:
param_output_idx = int(-1)
param_output_idx = int(param_output_idx)
for tx_output_entry_index in range(len(tx_info['vout'])):
tx_output_entry = tx_info['vout'][
tx_output_entry_index]
if tx_output_entry_index == param_output_idx:
writer.pln(
'<tr class="transaction-highlight-output-row">'
)
else:
writer.pln('<tr>')
addresses = []
if 'scriptPubKey' in tx_output_entry:
if 'addresses' in tx_output_entry['scriptPubKey']:
for address in tx_output_entry['scriptPubKey'][
'addresses']:
addresses.append(address)
writer.pln('<td>')
writer.pln(
'<a id="output_{output_idx}" name="output_{output_idx}" />'
.format(output_idx=tx_output_entry_index))
if len(addresses) > 0:
writer.pln('<ul>')
for address in addresses:
writer.pln('<li>{address}</li>'.format(
address=address))
writer.pln('</ul>')
writer.pln('</td>')
writer.pln(
'<td>{value}</td>'.format(value=format_satoshi(
btc_to_satoshi(tx_output_entry['value']))))
writer.pln('</tr>')
writer.pln('</table>')
writer.pln('</div>')
write_outputs()
writer.pln('<div class="transaction-section-footer">')
writer.pln(
'<div class="transaction-total-output">{transaction_total_output}</div>'
.format(transaction_total_output=format_satoshi(
tx_total_output_value_satoshi)))
writer.pln('</div>')
writer.pln('<!-- end transaction-section -->')
writer.pln('</div>')
write_transaction_info()
writer.pln('<table class="transaction-summary-table">')
writer.pln('<tr>')
writer.pln('<th colspan="2">Summary</th>')
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Size</td>')
writer.pln('<td>{size}</td>'.format(
size=format_bytes(len(tx_info['hex']) / 2)))
writer.pln('</tr>')
if coinbase:
writer.pln('<tr>')
writer.pln('<td>Reward From Block</td>')
writer.pln(
'<td><a href="/block?height={height}">{height}</a></td>'.
format(height=height))
writer.pln('</tr>')
else:
writer.pln('<tr>')
writer.pln('<td>Included in block</td>')
writer.pln(
'<td><a href="/block?height={height}">{height}</a></td>'.
format(height=height))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Confirmations</td>')
writer.pln('<td>{confirmations} Confirmations</td>'.format(
confirmations=tx_info['confirmations']))
writer.pln('</tr>')
writer.pln('</table>')
if not coinbase:
writer.pln('<table class="transaction-input-output-table">')
writer.pln('<tr>')
writer.pln('<th colspan="2">Inputs and Outputs</th>')
writer.pln('</tr>')
if option_tx_get_txs:
total_input_satoshi = calculate_tx_input_satoshi(
tx_info, src_tx_infos)
writer.pln('<tr>')
writer.pln('<td>Total Input</td>')
writer.pln('<td>{total_input}</td>'.format(
total_input=format_satoshi(total_input_satoshi)))
writer.pln('</tr>')
total_output_satoshi = calculate_tx_output_satoshi(tx_info)
writer.pln('<tr>')
writer.pln('<td>Total Output</td>')
writer.pln('<td>{total_output}</td>'.format(
total_output=format_satoshi(total_output_satoshi)))
writer.pln('</tr>')
if option_tx_get_txs:
total_fee_satoshi = calculate_tx_fee_satoshi(
tx_info, src_tx_infos)
writer.pln('<tr>')
writer.pln('<td>Fees</td>')
writer.pln('<td>{fee}</td>'.format(
fee=format_satoshi(total_fee_satoshi)))
writer.pln('</tr>')
writer.pln('</table>')
writer.pln('<div class="clear"/>')
writer.pln('<div class="tx_info_raw_section">')
htmlize_tx_info(writer, tx_info)
writer.pln('</div>')
#htmlize_blk_info(writer,blk_info)
writer.pln('</body></html>')
except JSONRPCException as e:
writer = response.getWriter()
writer.pln('Error: {error}'.format(error=str(e.error)))
def write_transaction_info():
if not option_tx_get_txs:
writer.pln('<div class="transaction-section">')
writer.pln(
'<a id="txid_{txid}" name="txid_{txid}"/>'.format(
txid=txid))
writer.pln('<div class="transaction-section-header">')
writer.pln(
'<span style=""><a href="/transaction?txid={txid}">{txid}</a></span>'
.format(txid=txid))
writer.pln('</div>')
writer.pln('</div>')
return
tx_total_output_value_satoshi = 0
for txout in tx_info['vout']:
if 'value' in txout:
tx_total_output_value_satoshi += btc_to_satoshi(
txout['value'])
assert option_tx_get_txs
tx_fee_satoshi = calculate_tx_fee_satoshi(
tx_info, src_tx_infos)
writer.pln('<div class="transaction-section">')
writer.pln('<div class="transaction-section-header">')
writer.pln(
'<span style=""><a href="/transaction?txid={txid}">{txid}</a></span>'
.format(txid=txid))
if tx_fee_satoshi is None or not (tx_fee_satoshi > 0):
writer.pln(
'<span style="float:right"><strong>(Size: {size}) {time}</strong></span>'
.format(size=format_bytes(len(tx_info['hex']) / 2),
time=format_time(tx_info['time'])))
else:
writer.pln(
'<span style="float:right"><strong>(Fee: {fee} - Size: {size}) {time}</strong></span>'
.format(fee=format_satoshi(tx_fee_satoshi),
size=format_bytes(len(tx_info['hex']) / 2),
time=format_time(tx_info['time'])))
writer.pln('</div>')
def write_inputs():
writer.pln('<div class="tx-inputs">')
writer.pln('<h4>Inputs</h4>')
src_txids = []
for src_tx in tx_info['vin']:
if 'txid' in src_tx:
src_txid, src_out_index = src_tx['txid'], src_tx[
'vout']
src_txids.append((src_txid, src_out_index))
if len(src_txids) > 0:
writer.pln('<table class="tx-inputs-table">')
for src_txid, src_out_index in src_txids:
writer.pln('<tr>')
writer.pln(
'<td><a href="/transaction?txid={src_txid}">{src_txid}</a>[<a href="/transaction?txid={src_txid}&output_idx={src_out_index}#output_{src_out_index}">{src_out_index}</a>]</td>'
.format(src_txid=src_txid,
src_out_index=src_out_index))
if option_tx_get_txs:
src_tx_info = src_tx_infos[src_txid]
src_output_value_satoshi = btc_to_satoshi(
src_tx_info['vout'][src_out_index]
['value'])
writer.pln(
'<td>{src_output_value}</td>'.format(
src_output_value=format_satoshi(
src_output_value_satoshi)))
writer.pln('</tr>')
writer.pln('</table>')
else:
writer.pln(
'<strong>No Inputs (Newly Generated Coins)</strong>'
)
writer.pln('</div>')
write_inputs()
def write_outputs():
writer.pln('<div class="tx-outputs">')
writer.pln('<h4>Outputs</h4>')
writer.pln('<table class="tx-outputs-table">')
param_output_idx = request.getParameter('output_idx')
if param_output_idx is None:
param_output_idx = int(-1)
param_output_idx = int(param_output_idx)
for tx_output_entry_index in range(len(tx_info['vout'])):
tx_output_entry = tx_info['vout'][
tx_output_entry_index]
if tx_output_entry_index == param_output_idx:
writer.pln(
'<tr class="transaction-highlight-output-row">'
)
else:
writer.pln('<tr>')
addresses = []
if 'scriptPubKey' in tx_output_entry:
if 'addresses' in tx_output_entry['scriptPubKey']:
for address in tx_output_entry['scriptPubKey'][
'addresses']:
addresses.append(address)
writer.pln('<td>')
writer.pln(
'<a id="output_{output_idx}" name="output_{output_idx}" />'
.format(output_idx=tx_output_entry_index))
if len(addresses) > 0:
writer.pln('<ul>')
for address in addresses:
writer.pln('<li>{address}</li>'.format(
address=address))
writer.pln('</ul>')
writer.pln('</td>')
writer.pln(
'<td>{value}</td>'.format(value=format_satoshi(
btc_to_satoshi(tx_output_entry['value']))))
writer.pln('</tr>')
writer.pln('</table>')
writer.pln('</div>')
write_outputs()
writer.pln('<div class="transaction-section-footer">')
writer.pln(
'<div class="transaction-total-output">{transaction_total_output}</div>'
.format(transaction_total_output=format_satoshi(
tx_total_output_value_satoshi)))
writer.pln('</div>')
writer.pln('<!-- end transaction-section -->')
writer.pln('</div>')
def service(self, request, response):
print 'BlockView'
try:
access = self.server.create_access()
config = self.server.config
def configure_options():
option_blk_get_txs = request.getParameter('blk_get_txs')
option_blk_get_tx_inputs = request.getParameter(
'blk_get_tx_inputs')
if option_blk_get_txs != None:
if option_blk_get_txs == '1':
option_blk_get_txs = True
elif option_blk_get_txs == '0':
option_blk_get_txs = False
else:
option_blk_get_txs = None
if option_blk_get_tx_inputs != None:
if option_blk_get_tx_inputs == '1':
option_blk_get_tx_inputs = True
elif option_blk_get_tx_inputs == '0':
option_blk_get_tx_inputs = False
else:
option_blk_get_tx_inputs = None
if option_blk_get_txs is None:
option_blk_get_txs = config['blk_get_txs']
if option_blk_get_txs is None:
option_blk_get_tx_inputs = config['blk_get_tx_inputs']
return option_blk_get_txs, option_blk_get_tx_inputs
option_blk_get_txs, option_blk_get_tx_inputs = configure_options()
option_blk_get_tx_inputs = option_blk_get_txs and option_blk_get_tx_inputs
rawtransactions = {}
blk_hash = request.getParameter('hash')
if blk_hash is None:
height = request.getParameter('height')
if height is None:
response.setContentType('text/html')
writer = response.getWriter()
writer.pln('Invalid block identifier')
self.basehandler.send_error(404)
return
height = int(height)
blockcount = access.getblockcount()
if not (height < blockcount):
response.setContentType('text/html')
writer = response.getWriter()
writer.pln(
'Invalid block; not yet in blockchain. blockcount: {blockcount}'
.format(blockcount=blockcount))
self.basehandler.send_error(404)
return
blk_hash = access.getblockhash(height)
blk_info = access.getblock(blk_hash)
height = blk_info['height']
reward_satoshi = calc_reward_satoshi(height)
response.setContentType('text/html')
tx_infos = {}
if option_blk_get_txs:
for txid in blk_info['tx']:
tx_info = access.getrawtransaction(txid, 1)
tx_infos[txid] = tx_info
rawtransactions[txid] = tx_info
if option_blk_get_tx_inputs:
for txid, tx_info in tx_infos.iteritems():
tx_input_value = 0
for txin in tx_info['vin']:
if 'txid' in txin:
in_txid = txin['txid']
in_tx_outidx = txin['vout']
in_tx_info = access.getrawtransaction(
in_txid, 1)
rawtransactions[in_txid] = in_tx_info
def calculate_tx_input_satoshi(txid):
if not option_blk_get_txs:
return None
if not option_blk_get_tx_inputs:
return None
tx_info = tx_infos[txid]
tx_total_input_value_satoshi = 0
for src_tx_entry in tx_info['vin']:
if 'txid' in src_tx_entry:
src_txid = src_tx_entry['txid']
src_tx_outidx = src_tx_entry['vout']
src_tx_info = rawtransactions[src_txid]
tx_total_input_value_satoshi += btc_to_satoshi(
src_tx_info['vout'][src_tx_outidx]['value'])
return tx_total_input_value_satoshi
def calculate_tx_output_satoshi(txid):
if not option_blk_get_txs:
return None
tx_info = tx_infos[txid]
tx_total_output_value = 0
for tx_output in tx_info['vout']:
tx_total_output_value += btc_to_satoshi(tx_output['value'])
return tx_total_output_value
def is_tx_coinbase(txid):
tx_info = tx_infos[txid]
for tx_input in tx_info['vin']:
if 'coinbase' in tx_input:
return True
return False
def calculate_tx_fee_satoshi(txid):
if not option_blk_get_txs:
return None
if not option_blk_get_tx_inputs:
return None
if is_tx_coinbase(txid):
return 0
tx_total_output_value = calculate_tx_output_satoshi(txid)
tx_total_input_value = calculate_tx_input_satoshi(txid)
tx_fee_satoshi = tx_total_input_value - tx_total_output_value
assert tx_fee_satoshi >= 0
return tx_fee_satoshi
writer = response.getWriter()
writer.pln(
'<html><head><link rel="stylesheet" href="/style.css"></head><body>'
)
def write_top_header_bar():
writer.pln('<div class="top-header-bar">')
writer.pln('<strong>Nav:</strong> <a href="/">Main Page</a>')
writer.pln('<!-- end of top-header-bar -->')
writer.pln('</div>')
write_top_header_bar()
def write_top_title_bar():
writer.pln('<div class="top-title-bar">')
writer.pln(
'<h2>Block</h2> <h4>View information about a bitcoin block.</h4>'
)
writer.pln('<span class="top-title-bar-button-field">')
"""
url_parts = urlparse.urlparse(path)
query = urlparse.parse_qs(url_parts.query, True)
"""
fastest_detail_text = 'Fastest detail{default_comment}'.format(
default_comment=(
' (default)' if not config['blk_get_txs'] else ''))
some_detail_text = 'Some detail{default_comment}'.format(
default_comment=(' (default)' if config['blk_get_txs'] and
not config['blk_get_tx_inputs'] else ''))
most_detail_text = 'Most detail{default_comment}'.format(
default_comment=(
' (default)' if config['blk_get_tx_inputs'] else ''))
if not option_blk_get_txs:
writer.pln(fastest_detail_text)
else:
writer.pln(
'<a href="/block?hash={hash}&blk_get_txs=0">{text}</a>'
.format(hash=blk_hash, text=fastest_detail_text))
writer.pln(' | ')
if option_blk_get_txs and not option_blk_get_tx_inputs:
writer.pln(some_detail_text)
else:
writer.pln(
'<a href="/block?hash={hash}&blk_get_txs=1">{text}</a>'
.format(hash=blk_hash, text=some_detail_text))
writer.pln(' | ')
if option_blk_get_txs and option_blk_get_tx_inputs:
writer.pln(most_detail_text)
else:
writer.pln(
'<a href="/block?hash={hash}&blk_get_txs=1&blk_get_tx_inputs=1">{text}</a>'
.format(hash=blk_hash, text=most_detail_text))
writer.pln('</span>')
writer.pln('<!-- end of top-header-bar -->')
writer.pln('</div>')
write_top_title_bar()
writer.pln('<table class="block-hashes-table">')
writer.pln('<tr><th colspan="2">Hashes</th></tr>')
writer.pln('<tr>')
writer.pln('<td>Hash</td>')
writer.pln('<td><a href="/block?hash={hash}">{hash}</a>'.format(
hash=blk_info['hash']))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Previous Block</td>')
writer.pln(
'<td><a href="/block?hash={previousblockhash}">{previousblockhash}</a></td>'
.format(previousblockhash=blk_info['previousblockhash']))
writer.pln('</tr>')
if 'nextblockhash' in blk_info:
writer.pln('<tr>')
writer.pln('<td>Next Block</td>')
writer.pln(
'<td><a href="/block?hash={nextblockhash}">{nextblockhash}</a></td>'
.format(nextblockhash=blk_info['nextblockhash']))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Merkle Root</td>')
writer.pln('<td>{merkleroot}</td>'.format(
merkleroot=blk_info['merkleroot']))
writer.pln('</tr>')
writer.pln('</table>')
writer.pln('<table class="block-summary-table">')
writer.pln('<tr>')
writer.pln('<th colspan="2">Summary</th>')
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Number of Transactions</td>')
writer.pln('<td>{transactions}</td>'.format(
transactions=len(blk_info['tx'])))
writer.pln('</tr>')
if option_blk_get_txs:
output_total_satoshi = 0
for txid in blk_info['tx']:
tx_info = tx_infos[txid]
for txout in tx_info['vout']:
output_total_satoshi += btc_to_satoshi(txout['value'])
writer.pln('<tr>')
writer.pln('<td>Output Total</td>')
writer.pln('<td>{output_total}</td>'.format(
output_total=format_satoshi(output_total_satoshi)))
writer.pln('</tr>')
else:
writer.pln('<tr>')
writer.pln('<td>Output Total</td>')
writer.pln(
'<td>N/A (turn on <i>blk_get_txs</i> in settings)</td>')
writer.pln('</tr>')
if option_blk_get_txs and option_blk_get_tx_inputs:
total_fees_satoshi = 0
for txid in blk_info['tx']:
tx_fee_satoshi = calculate_tx_fee_satoshi(txid)
if tx_fee_satoshi != None:
total_fees_satoshi += tx_fee_satoshi
writer.pln('<tr>')
writer.pln('<td>Transaction Fees</td>')
writer.pln('<td>{tx_fees}</td>'.format(
tx_fees=format_satoshi(total_fees_satoshi)))
writer.pln('</tr>')
else:
writer.pln('<tr>')
writer.pln('<td>Transaction Fees</td>')
writer.pln(
'<td>N/A (requires options <i>blk_get_txs</i> and <i>blk_get_tx_inputs</i>)</td>'
)
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Height</td>')
writer.pln(
'<td><a href="/block?height={height}">{height}</a></td>'.
format(height=height))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Timestamp</td>')
writer.pln('<td>{timestamp}</td>'.format(
timestamp=format_time(blk_info['time'])))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Difficulty</td>')
writer.pln('<td>{difficulty}</td>'.format(
difficulty=blk_info['difficulty']))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Bits</td>')
writer.pln(
'<td>{bits}</td>'.format(bits=int(blk_info['bits'], 16)))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Size</td>')
writer.pln(
'<td>{size}</td>'.format(size=format_bytes(blk_info['size'])))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Version</td>')
writer.pln(
'<td>{version}</td>'.format(version=blk_info['version']))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Nonce</td>')
writer.pln('<td>{nonce}</td>'.format(nonce=blk_info['nonce']))
writer.pln('</tr>')
writer.pln('<tr>')
writer.pln('<td>Block Reward</td>')
writer.pln('<td>{reward}</td>'.format(
reward=format_satoshi(reward_satoshi)))
writer.pln('</tr>')
writer.pln('</table>')
writer.pln('<div class="transactions-section">')
writer.pln(
'<h3>Transactions</h3> Transactions contained within this block.'
)
for txid in blk_info['tx']:
if not option_blk_get_txs:
writer.pln('<div class="transaction-section">')
writer.pln('<a href="#txid_{txid}"/>'.format(txid=txid))
writer.pln('<div class="transaction-section-header">')
writer.pln(
'<span style=""><a href="/transaction?txid={txid}">{txid}</a></span>'
.format(txid=txid))
writer.pln('</div>')
writer.pln('</div>')
continue
tx_info = tx_infos[txid]
tx_total_output_value_satoshi = 0
for txout in tx_info['vout']:
if 'value' in txout:
tx_total_output_value_satoshi += btc_to_satoshi(
txout['value'])
tx_fee_satoshi = calculate_tx_fee_satoshi(txid)
writer.pln('<div class="transaction-section">')
writer.pln('<div class="transaction-section-header">')
writer.pln(
'<span style=""><a href="/transaction?txid={txid}">{txid}</a></span>'
.format(txid=txid))
if tx_fee_satoshi is None or not (tx_fee_satoshi > 0):
writer.pln(
'<span style="float:right"><strong>(Size: {size}) {time}</strong></span>'
.format(size=format_bytes(len(tx_info['hex']) / 2),
time=format_time(tx_info['time'])))
else:
writer.pln(
'<span style="float:right"><strong>(Fee: {fee} - Size: {size}) {time}</strong></span>'
.format(fee=format_satoshi(tx_fee_satoshi),
size=format_bytes(len(tx_info['hex']) / 2),
time=format_time(tx_info['time'])))
writer.pln('</div>')
def write_inputs():
writer.pln('<div class="tx-inputs">')
writer.pln('<h4>Inputs</h4>')
src_txids = []
for src_tx in tx_info['vin']:
if 'txid' in src_tx:
src_txid, src_out_index = src_tx['txid'], src_tx[
'vout']
src_txids.append((src_txid, src_out_index))
if len(src_txids) > 0:
writer.pln('<table class="tx-inputs-table">')
for src_txid, src_out_index in src_txids:
writer.pln('<tr>')
writer.pln(
'<td><a href="/transaction?txid={src_txid}">{src_txid}</a>[<a href="/transaction?txid={src_txid}&output_idx={src_out_index}#output_{src_out_index}">{src_out_index}</a>]</td>'
.format(src_txid=src_txid,
src_out_index=src_out_index))
if option_blk_get_tx_inputs:
src_tx_info = rawtransactions[src_txid]
src_output_value_satoshi = btc_to_satoshi(
src_tx_info['vout'][src_out_index]
['value'])
writer.pln(
'<td>{src_output_value}</td>'.format(
src_output_value=format_satoshi(
src_output_value_satoshi)))
writer.pln('</tr>')
writer.pln('</table>')
else:
writer.pln(
'<strong>No Inputs (Newly Generated Coins)</strong>'
)
writer.pln('</div>')
write_inputs()
def write_outputs():
writer.pln('<div class="tx-outputs">')
writer.pln('<h4>Outputs</h4>')
writer.pln('<table class="tx-outputs-table">')
for txout in tx_info['vout']:
writer.pln('<tr>')
addresses = []
if 'scriptPubKey' in txout:
if 'addresses' in txout['scriptPubKey']:
for address in txout['scriptPubKey'][
'addresses']:
addresses.append(address)
writer.pln('<td>')
if len(addresses) > 0:
writer.pln('<ul>')
for address in addresses:
writer.pln('<li>{address}</li>'.format(
address=address))
writer.pln('</ul>')
writer.pln('</td>')
writer.pln(
'<td>{value}</td>'.format(value=format_satoshi(
btc_to_satoshi(txout['value']))))
writer.pln('</tr>')
writer.pln('</table>')
writer.pln('</div>')
write_outputs()
writer.pln('<div class="transaction-section-footer">')
writer.pln(
'<div class="transaction-total-output">{transaction_total_output}</div>'
.format(transaction_total_output=format_satoshi(
tx_total_output_value_satoshi)))
writer.pln('</div>')
#writer.pln('<pre>')
#pprint(tx_info,writer)
#writer.pln('</pre>')
writer.pln('<!-- end transaction-section -->')
writer.pln('</div>')
writer.pln('<!-- end transactions-section -->')
writer.pln('</div>')
writer.pln('<div class="clear"/>')
htmlize_blk_info(writer, blk_info)
writer.pln('</body></html>')
except JSONRPCException as e:
raise
