def latest_tx():
json_transaction = list()
for tx in db.get_all_unconfirmed_tx(blockchain.wallet.address):
txins = tx.txins
txouts = tx.txouts
from_addr = list()
to_addr = list()
amount = 0
for txin in txins:
if txin.prev_tx_out_idx != -1:
pubkey_hash = Wallet.get_address(txin.pubkey)
if pubkey_hash not in from_addr:
from_addr.append(pubkey_hash)
for txout in txouts:
value = txout.value
script_pub_key = txout.scriptPubKey
if len(script_pub_key) == 5:
recv_addr = get_address_from_ripemd160(script_pub_key[2])
to_addr.append({'receiver': recv_addr, 'value': value})
new_tx = {
'txid': tx.txid,
'senders': from_addr,
'receivers': to_addr,
'amount': amount,
'timestamp': tx.timestamp
}
json_transaction.append(new_tx)
response = {'latest_tx': json_transaction}
return json.dumps(response), 200
def block_info():
height = request.args.get('height')
block_index = int(height) - 1
block = db.get_block_data_by_index(blockchain.wallet.address, block_index)
json_transaction = list()
for tx in block.transactions:
txins = tx.txins
txouts = tx.txouts
from_addr = list()
to_addr = list()
amount = 0
for txin in txins:
if txin.prev_tx_out_idx != -1:
address = Wallet.get_address(txin.pubkey)
if address not in from_addr:
from_addr.append(address)
for txout in txouts:
value = txout.value
script_pub_key = txout.scriptPubKey
if len(script_pub_key) == 5:
recv_addr = get_address_from_ripemd160(script_pub_key[2])
to_addr.append({'receiver': recv_addr, 'value': value})
new_tx = {
'txid': tx.txid,
'senders': from_addr,
'receivers': to_addr,
'amount': amount,
'timestamp': tx.timestamp
}
json_transaction.append(new_tx)
response = {
'index': block.index,
'current_hash': block.current_hash,
'previous_hash': block.previous_hash,
'timestamp': block.timestamp,
'merkleroot': block.merkleroot,
'difficulty': block.difficulty,
'nonce': block.nonce,
'transactions': json_transaction
}
return jsonify(response), 200
def block_info():
block_index = request.args.get('block_index')
block = db.get_block_data_by_index(blockchain.wallet.address, block_index)
json_transaction = list()
for tx in block.transactions:
if isinstance(tx, Tx_vid):
new_tx = {
'txid': tx.txid,
'timestamp': tx.timestamp,
'type': 'vid',
'vid': tx.vid
}
elif isinstance(tx, Tx_report):
new_tx = {
'txid': tx.txid,
'timestamp': tx.timestamp,
'type': 'report',
'edgeId': tx.edgeId,
'meanSpeed': tx.meanSpeed,
'vehicleNum': tx.vehicleNum
}
elif isinstance(tx, Tx_easy):
new_tx = {
'txid': tx.txid,
'sender': tx.sender,
'receiver': tx.receiver,
'amount': tx.amount,
'timestamp': tx.timestamp
}
elif isinstance(tx, Transaction):
txins = tx.txins
txouts = tx.txouts
from_addr = list()
to_addr = list()
amount = 0
for txin in txins:
if txin.prev_tx_out_idx != -1:
address = Wallet.get_address(txin.pubkey)
if address not in from_addr:
from_addr.append(address)
for txout in txouts:
value = txout.value
script_pub_key = txout.scriptPubKey
if len(script_pub_key) == 5:
recv_addr = get_address_from_ripemd160(script_pub_key[2])
to_addr.append({'receiver': recv_addr, 'value': value})
new_tx = {
'txid': tx.txid,
'senders': from_addr,
'receivers': to_addr,
'amount': amount,
'timestamp': tx.timestamp
}
json_transaction.append(new_tx)
response = {
'index': block.index,
'timestamp': block.timestamp,
'current_hash': block.current_hash,
'previous_hash': block.previous_hash,
'merkleroot': block.merkleroot,
'transactions': json_transaction
}
return jsonify(response), 200
def tx_in_block():
values = request.get_json()
block_index = int(request.args.get('block_index'))
block = db.get_block_data_by_index(blockchain.wallet.address, block_index)
tmp = dict()
cnt = 0
for tx in block.transactions:
if isinstance(tx, Tx_vid):
tmp[str(cnt)] = {
'txid':
tx.txid,
'timestamp':
time.strftime("%Y-%m-%d %H:%M:%S",
time.localtime(tx.timestamp)),
'type':
'vid',
'vid':
tx.vid
}
cnt += 1
elif isinstance(tx, Tx_report):
tmp[str(cnt)] = {
'txid':
tx.txid,
'timestamp':
time.strftime("%Y-%m-%d %H:%M:%S",
time.localtime(tx.timestamp)),
'type':
'report',
'edgeId':
tx.edgeId,
'meanSpeed':
tx.meanSpeed,
'vehicleNum':
tx.vehicleNum
}
cnt += 1
elif isinstance(tx, Tx_easy):
tmp[str(cnt)] = {
'txid': tx.txid,
'sender': tx.sender,
'receiver': tx.receiver,
'amount': tx.amount,
'timestamp': tx.timestamp
}
cnt += 1
elif isinstance(tx, Transaction):
txins = tx.txins
txouts = tx.txouts
from_addr = list()
to_addr = list()
amount = 0
for txin in txins:
if txin.prev_tx_out_idx != -1:
address = Wallet.get_address(txin.pubkey)
if address not in from_addr:
from_addr.append(address)
for txout in txouts:
value = txout.value
script_pub_key = txout.scriptPubKey
if len(script_pub_key) == 5:
recv_addr = get_address_from_ripemd160(script_pub_key[2])
to_addr.append({'receiver': recv_addr, 'value': value})
tmp[str(cnt)] = {
'txid': tx.txid,
'senders': from_addr,
'receivers': to_addr,
'amount': amount,
'timestamp': tx.timestamp
}
cnt += 1
return json.dumps(tmp), 200
