def draw_gui(self, screen):
standard_width = options.standard_size()[0]
standard_height = options.standard_size()[1]
xoffset = (screen.get_width() - standard_width) / 2
yoffset = (screen.get_height() - standard_height) / 2
if screen.get_width() > standard_width or screen.get_height() > standard_height:
# so that in dev mode you can see what the actual screen size would be.
pygame.draw.rect(screen,(255,0,0), pygame.Rect(xoffset,yoffset,standard_width,standard_height), 1)
level_text = self.font.render("Level: "+str(self.get_level_num() + 1), True, (255, 255, 255))
level_title = self.font.render(str(self.get_level_manager().current_level.name), True, (255, 255, 255))
death_text = self.font.render("Deaths: "+str(self.death_count), True, (255, 255, 255))
text_height = level_text.get_height()
best_total_time = self.get_level_manager().get_best_run_time()
total_time_text_color = self.get_time_display_color(self.total_time, best_total_time, start_color=(255, 255, 255), end_color=(255, 255, 255))
total_time_text = self.font.render("Total: " + utilities.format_time(self.total_time), True, total_time_text_color)
best_level_time = self.get_level_manager().get_best_level_time(self.get_level_num())
level_time_text_color = self.get_time_display_color(self.level_time, best_level_time)
level_time_text = self.font.render("Level: "+utilities.format_time(self.level_time), True, level_time_text_color)
screen.blit(level_text, (xoffset, yoffset))
screen.blit(level_title, (xoffset, yoffset + text_height))
if self.settings.single_level_mode():
screen.blit(level_time_text, (xoffset + standard_width/2 - level_time_text.get_width()/2, yoffset))
else:
screen.blit(total_time_text, (xoffset + standard_width/2 - total_time_text.get_width()/2, yoffset))
screen.blit(level_time_text, (xoffset + standard_width/2 - level_time_text.get_width()/2, yoffset + text_height))
screen.blit(death_text, (xoffset + standard_width - death_text.get_width(), yoffset))
def dump_highscores_to_file(self, suppress_printing=0):
"0 = print nothing, 1 = print message, 2 = print entire file"
if self.settings.dev_mode():
utilities.log("Not saving high scores because we're in dev mode")
return
if suppress_printing > 0:
utilities.log("Saving highscores to "+self.get_highscores_filename()+"...")
highscores = LevelManager.generate_empty_highscores_dict(self.get_num_levels(), checksums=[])
highscores["best_overall_run_total"] = utilities.format_time(self.best_overall_run_total)
highscores["best_individual_scores"] = [utilities.format_time(self.best_individual_scores[i]) for i in range(0, self.get_num_levels())]
highscores["best_overall_run_scores"] = [utilities.format_time(self.best_overall_run_scores[i]) for i in range(0, self.get_num_levels())]
highscores["ghosts"] = [actors.Ghost.to_json(g) for g in self.ghosts]
highscores["checksums"] = [self.get_checksum(i) for i in range(0, self.get_num_levels())]
with open(self.get_highscores_filename(), 'w') as file:
json_string = utilities.level_json_to_string(highscores)
if suppress_printing > 1:
utilities.log("writing text:\n" + json_string)
file.write(json_string)
def update_level_highscore(self, level_num, time, ghost_recorder=None):
dirty = False
current_record = self.best_individual_scores[level_num]
if current_record == None or time < current_record:
utilities.log("***NEW LEVEL RECORD***\n" +
"Level " + str(level_num)+"'s record of " +
str(utilities.format_time(current_record)) +
" broken with " + utilities.format_time(time) + "!")
self.best_individual_scores[level_num] = time
if ghost_recorder != None:
self.ghosts[level_num] = ghost_recorder.to_ghost()
dirty = True
else:
utilities.log("Level " + str(level_num) + " completed! Time: " +
str(utilities.format_time(time)) + "\t Best: " +
utilities.format_time(current_record))
self.current_run_times[level_num] = time
if level_num == self.get_num_levels()-1: #last level
final_time = 0
for val in self.current_run_times:
if val == None:
final_time = None
break;
else:
final_time += val
if final_time != None:
if self.best_overall_run_total == None or final_time < self.best_overall_run_total:
utilities.log("***NEW FULL RUN RECORD***\n" + "Previous record " +
str(utilities.format_time(self.best_overall_run_total)) +
" broken with " + str(utilities.format_time(final_time)))
self.best_overall_run_total = final_time
self.best_overall_run_scores = [self.current_run_times[i] for i in range(0,self.get_num_levels())]
dirty = True
else:
utilities.log("Game Completed! Final time: " +
str(utilities.format_time(final_time)))
if dirty:
self.dump_highscores_to_file(0)
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 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
