def amount_check(tx, payfee_coin_id):
# Inputs
input_coins = Balance()
for txhash, txindex in tx.inputs:
input_tx = tx_builder.get_tx(txhash)
if input_tx is None:
raise BlockChainError('Not found input tx {}'.format(txhash.hex()))
address, coin_id, amount = input_tx.outputs[txindex]
input_coins[coin_id] += amount
# Outputs
output_coins = Balance()
for address, coin_id, amount in tx.outputs:
if amount <= 0:
raise BlockChainError('Input amount is more than 0')
output_coins[coin_id] += amount
# Fee
fee_coins = Balance(coin_id=payfee_coin_id,
amount=tx.gas_price * tx.gas_amount)
# Check all plus amount
remain_amount = input_coins - output_coins - fee_coins
if not remain_amount.is_empty():
raise BlockChainError(
'77 Don\'t match input/output. {}={}-{}-{}'.format(
remain_amount, input_coins, output_coins, fee_coins))
async def sendtoaddress(*args, **kwargs):
"""
Send an amount to a given address.
Arguments:
1. "address" (string, required) The bitcoin address to send to.
2. "amount" (numeric or string, required) The amount in BTC to send. eg 0.1
3. "comment" (string, optional) A comment used to store what the transaction is for.
This is not part of the transaction, just kept in your wallet.
4. "comment_to" (string, optional) A comment to store the name of the person or organization
to which you're sending the transaction. This is not part of the
transaction, just kept in your wallet.
5. subtractfeefromamount (boolean, optional, default=false) The fee will be deducted from the amount being sent.
The recipient will receive less bitcoins than you enter in the amount field.
Result:
"txid" (string) The transaction id.
"""
if len(args) < 2:
raise ValueError('too few arguments num={}'.format(len(args)))
address, amount, *options = args
if not is_address(address, V.BECH32_HRP, 0):
raise ValueError('address is invalid')
amount = int(amount * pow(10, V.COIN_DIGIT))
_comment = str(
options[0]) if 0 < len(options) else None # do not use by Yiimp
_comment_to = str(
options[1]) if 1 < len(options) else None # do not use by Yiimp
subtract_fee_amount = bool(options[2]) if 2 < len(options) else False
# execute send
error = None
from_id = C.ANT_UNKNOWN
coin_id = 0
coins = Balance(coin_id, amount)
with create_db(V.DB_ACCOUNT_PATH) as db:
cur = db.cursor()
try:
new_tx = send_from(from_id,
address,
coins,
cur,
subtract_fee_amount=subtract_fee_amount)
if send_newtx(new_tx=new_tx, outer_cur=cur):
db.commit()
else:
error = 'Failed to send new tx'
db.rollback()
except Exception as e:
error = str(e)
log.debug("sendtoaddress", exc_info=True)
db.rollback()
# submit result
if error:
raise ValueError(error)
return new_tx.hash.hex()
def input_output_digest(tx):
require_cks = set()
coins = Balance()
# inputs
for txhash, txindex in tx.inputs:
input_tx = tx_builder.get_tx(txhash=txhash)
if input_tx is None:
raise BlockChainError('input tx is None. {}:{}'.format(hexlify(txhash).decode(), txindex))
address, coin_id, amount = input_tx.outputs[txindex]
require_cks.add(address)
coins[coin_id] += amount
# outputs
for address, coin_id, amount in tx.outputs:
coins[coin_id] -= amount
# fee
coins[0] -= tx.gas_amount * tx.gas_price
return require_cks, coins
async def send_from_user(request):
start = time()
if P.F_NOW_BOOTING:
return web.Response(text='Now booting', status=403)
post = await utils.content_type_json_check(request)
with create_db(V.DB_ACCOUNT_PATH, f_strict=True) as db:
cur = db.cursor()
try:
from_name = post.get('from', C.account2name[C.ANT_UNKNOWN])
from_id = read_name2userid(from_name, cur)
to_address = post['address']
coin_id = int(post.get('coin_id', 0))
amount = int(post['amount'])
coins = Balance(coin_id, amount)
if 'hex' in post:
msg_type = C.MSG_BYTE
msg_body = a2b_hex(post['hex'])
elif 'message' in post:
msg_type = post.get('message_type', C.MSG_PLAIN)
msg_body = type2message(msg_type, post['message'])
else:
msg_type = C.MSG_NONE
msg_body = b''
new_tx = send_from(from_id,
to_address,
coins,
cur,
msg_type=msg_type,
msg_body=msg_body)
if 'R' in post:
new_tx.R = a2b_hex(post['R'])
if not send_newtx(new_tx=new_tx, outer_cur=cur):
raise BlockChainError('Failed to send new tx')
db.commit()
return utils.json_res({
'hash': new_tx.hash.hex(),
'gas_amount': new_tx.gas_amount,
'gas_price': new_tx.gas_price,
'fee': new_tx.gas_amount * new_tx.gas_price,
'time': round(time() - start, 3)
})
except Exception as e:
db.rollback()
return utils.error_res()
async def move_many(request):
try:
post = await utils.content_type_json_check(request)
ant_from = post.get('from', C.account2name[C.ANT_UNKNOWN])
ant_to = post['to']
coins = Balance()
for k, v in post['coins'].items():
coins[int(k)] += int(v)
with create_db(V.DB_ACCOUNT_PATH, f_strict=True) as db:
cur = db.cursor()
_from = read_name2userid(ant_from, cur)
_to = read_name2userid(ant_to, cur)
txhash = user_account.move_balance(_from, _to, coins, cur)
db.commit()
return utils.json_res({
'txhash': txhash.hex(),
'from_id': _from,
'to_id': _to
})
except Exception as e:
return web.Response(text=str(e), status=400)
async def move_one(request):
try:
post = await utils.content_type_json_check(request)
ant_from = post.get('from', C.account2name[C.ANT_UNKNOWN])
ant_to = post['to']
coin_id = int(post.get('coin_id', 0))
amount = int(post['amount'])
coins = Balance(coin_id, amount)
with create_db(V.DB_ACCOUNT_PATH, f_strict=True) as db:
cur = db.cursor()
_from = read_name2userid(ant_from, cur)
_to = read_name2userid(ant_to, cur)
txhash = user_account.move_balance(_from, _to, coins, cur)
db.commit()
return utils.json_res({
'txhash': txhash.hex(),
'from_id': _from,
'to_id': _to
})
except Exception:
return utils.error_res()
async def move_many(request):
try:
post = await web_base.content_type_json_check(request)
ant_from = post.get('from', C.ANT_NAME_UNKNOWN)
ant_to = post['to']
coins = Balance()
for k, v in post['coins'].items():
coins[int(k)] += int(v)
with closing(create_db(V.DB_ACCOUNT_PATH)) as db:
cur = db.cursor()
_from = read_name2user(ant_from, cur)
_to = read_name2user(ant_to, cur)
txhash = user_account.move_balance(_from, _to, coins, cur)
db.commit()
return web_base.json_res({
'txhash': hexlify(txhash).decode(),
'from_id': _from,
'to_id': _to
})
except Exception as e:
return web.Response(text=str(e), status=400)
async def send_from_user(request):
start = time()
if P.F_NOW_BOOTING:
return web.Response(text='Now booting...', status=403)
post = await web_base.content_type_json_check(request)
with closing(create_db(V.DB_ACCOUNT_PATH)) as db:
cur = db.cursor()
try:
from_name = post.get('from', C.ANT_NAME_UNKNOWN)
from_id = read_name2user(from_name, cur)
to_address = post['address']
coin_id = int(post.get('coin_id', 0))
amount = int(post['amount'])
coins = Balance(coin_id, amount)
message = post.get('message', None)
if message:
msg_type = C.MSG_PLAIN
msg_body = message.encode()
else:
msg_type = C.MSG_NONE
msg_body = b''
new_tx = send_from(from_id,
to_address,
coins,
cur,
msg_type=msg_type,
msg_body=msg_body)
if not send_newtx(new_tx=new_tx, outer_cur=cur):
raise BlockChainError('Failed to send new tx.')
db.commit()
return web_base.json_res({
'hash': hexlify(new_tx.hash).decode(),
'gas_amount': new_tx.gas_amount,
'gas_price': new_tx.gas_price,
'fee': new_tx.gas_amount * new_tx.gas_price,
'time': round(time() - start, 3)
})
except Exception as e:
db.rollback()
return web_base.error_res()
def fill_inputs_outputs(tx,
cur,
fee_coin_id=0,
additional_gas=0,
dust_percent=0.8,
utxo_cashe=None):
assert tx.gas_price > 0, "Gas params is none zero."
# outputsの合計を取得
output_coins = Balance()
for address, coin_id, amount in tx.outputs.copy():
if address == DUMMY_REDEEM_ADDRESS:
# 償還Outputは再構築するので消す
tx.outputs.remove((address, coin_id, amount))
continue
output_coins[coin_id] += amount
# 一時的にfeeの概算
fee_coins = Balance(coin_id=fee_coin_id,
amount=tx.gas_price * tx.gas_amount)
# 必要なだけinputsを取得
tx.inputs.clear()
need_coins = output_coins + fee_coins
input_coins = Balance()
input_address = set()
f_dust_skipped = False
if utxo_cashe is None:
utxo_iter = get_unspents_iter(cur)
utxo_cashe = list()
f_put_cashe = True
else:
utxo_iter = utxo_cashe
f_put_cashe = False
for address, height, txhash, txindex, coin_id, amount in utxo_iter:
if f_put_cashe:
utxo_cashe.append(
(address, height, txhash, txindex, coin_id, amount))
if coin_id not in need_coins:
continue
elif need_coins[coin_id] * dust_percent > amount:
f_dust_skipped = True
continue
need_coins[coin_id] -= amount
input_coins[coin_id] += amount
input_address.add(address)
tx.inputs.append((txhash, txindex))
if need_coins.is_all_minus_amount():
break
else:
if f_dust_skipped and dust_percent > 0.00001:
new_dust_percent = round(dust_percent * 0.7, 6)
logging.debug("Retry by lower dust percent. {}=>{}".format(
dust_percent, new_dust_percent))
return fill_inputs_outputs(tx=tx,
cur=cur,
fee_coin_id=fee_coin_id,
additional_gas=additional_gas,
dust_percent=new_dust_percent,
utxo_cashe=utxo_cashe)
elif len(tx.inputs) > 255:
raise BlockChainError(
'Too many inputs, unspent tx\'s amount is too small.')
else:
raise BlockChainError(
'Insufficient balance. inputs={} needs={}'.format(
input_coins, need_coins))
# redeemを計算
redeem_coins = input_coins - output_coins - fee_coins
for coin_id, amount in redeem_coins:
tx.outputs.append((DUMMY_REDEEM_ADDRESS, coin_id, amount))
# Feeをチェックし再計算するか決める
tx.serialize()
need_gas_amount = tx.size + len(
input_address) * C.SIGNATURE_GAS + additional_gas
if 0 <= tx.gas_amount - need_gas_amount < 10000:
# input/outputを混ぜる
return input_address
else:
# insufficient gas
logging.debug("Retry calculate tx fee. [{}=>{}+{}={}]".format(
tx.gas_amount, tx.size + len(input_address) * C.SIGNATURE_GAS,
additional_gas, need_gas_amount))
tx.gas_amount = need_gas_amount
return fill_inputs_outputs(tx=tx,
cur=cur,
fee_coin_id=fee_coin_id,
additional_gas=additional_gas,
dust_percent=dust_percent,
utxo_cashe=utxo_cashe)
def send_many(sender,
send_pairs,
cur,
fee_coin_id=0,
gas_price=None,
msg_type=C.MSG_NONE,
msg_body=b'',
subtract_fee_from_amount=False,
retention=10800):
assert isinstance(sender, int), 'Sender is user id'
assert 0 < len(send_pairs), 'Empty send_pairs'
# send_pairs check
movements = Accounting()
send_coins = Balance()
outputs = list()
coins = Balance()
for address, coin_id, amount in send_pairs:
assert isinstance(address, str)
assert isinstance(coin_id, int) and isinstance(amount, int), 'CoinID, amount is int'
coins[coin_id] += amount
outputs.append((address, coin_id, amount))
user = read_address2userid(address=address, cur=cur)
if user is not None:
movements[user][coin_id] += amount # send to myself
movements[sender] -= coins
# movements[C.ANT_OUTSIDE] += coins
# tx
now = int(time() - V.BLOCK_GENESIS_TIME)
tx = TX.from_dict(
tx={
'version': __chain_version__,
'type': C.TX_TRANSFER,
'time': now,
'deadline': now + retention,
'inputs': list(),
'outputs': outputs,
'gas_price': gas_price or V.COIN_MINIMUM_PRICE,
'gas_amount': 1,
'message_type': msg_type,
'message': msg_body
})
tx.gas_amount = tx.size + C.SIGNATURE_GAS
# fill unspents
input_address = fill_inputs_outputs(tx=tx, cur=cur, fee_coin_id=fee_coin_id)
# subtract fee from amount
if subtract_fee_from_amount:
if fee_coin_id != 0:
raise BlockChainError('subtract_fee option require fee_coin_id=0')
subtract_fee = subtract_fee_from_user_balance(tx)
# fee returns to sender's balance
movements[sender][0] += subtract_fee
send_coins[0] -= subtract_fee
fee_coins = Balance(coin_id=fee_coin_id, amount=tx.gas_price * tx.gas_amount)
# check enough balance account have
for address, coin_id, amount in send_pairs:
send_coins[coin_id] += amount
check_enough_amount(sender=sender, send_coins=send_coins, fee_coins=fee_coins, cur=cur)
# replace dummy address
replace_redeem_dummy_address(tx, cur)
# setup signature
tx.serialize()
setup_signature(tx, input_address)
movements[sender] -= fee_coins
# movements[C.ANT_OUTSIDE] += fee_coins
insert_movelog(movements, cur, tx.type, tx.time, tx.hash)
return tx
def change_mintcoin(mint_id,
cur,
amount=None,
description=None,
image=None,
setting=None,
new_address=None,
gas_price=None,
sender=C.ANT_UNKNOWN,
retention=10800):
assert amount or description or image or setting or new_address
params = dict()
if description:
params['description'] = description
if image:
params['image'] = image
if new_address:
params['address'] = new_address
if len(params) == 0:
params = None
if not params and not setting and not amount:
raise BlockChainError('No update found.')
m_before = get_mintcoin_object(coin_id=mint_id)
if m_before.version == -1:
raise BlockChainError('Not init mintcoin. {}'.format(m_before))
result = check_mintcoin_new_format(m_before=m_before,
new_params=params,
new_setting=setting)
if isinstance(result, str):
raise BlockChainError('check_mintcoin_new_format(): {}'.format(result))
msg_body = bjson.dumps((mint_id, params, setting), compress=False)
tx = TX(
tx={
'type': C.TX_MINT_COIN,
'gas_price': gas_price or V.COIN_MINIMUM_PRICE,
'gas_amount': 1,
'message_type': C.MSG_BYTE,
'message': msg_body
})
if amount:
tx.outputs.append((MINTCOIN_DUMMY_ADDRESS, 0, amount))
send_coins = Balance(0, amount)
minting_coins = Balance(mint_id, amount)
else:
send_coins = Balance(0, 0)
minting_coins = Balance(0, 0)
tx.update_time(retention)
additional_gas = C.MINTCOIN_GAS + C.SIGNATURE_GAS # for mint_coin user signature
tx.gas_amount = tx.size + C.SIGNATURE_GAS + additional_gas
tx.serialize()
# fill unspents
fee_coin_id = 0
input_address = fill_inputs_outputs(tx=tx,
cur=cur,
fee_coin_id=fee_coin_id,
additional_gas=additional_gas)
input_address.add(m_before.address)
fee_coins = Balance(coin_id=fee_coin_id,
amount=tx.gas_price * tx.gas_amount)
# check amount
check_enough_amount(sender=sender,
send_coins=send_coins,
fee_coins=fee_coins)
# replace dummy address
replace_redeem_dummy_address(tx=tx, cur=cur)
# replace dummy mint_id
replace_mint_dummy_address(tx=tx,
mint_address=m_before.address,
mint_id=mint_id,
f_raise=False)
# setup signature
tx.serialize()
setup_signature(tx=tx, input_address=input_address)
# movement
movements = Accounting()
movements[sender] += minting_coins
movements[C.ANT_OUTSIDE] -= minting_coins
movements[sender] -= fee_coins
movements[C.ANT_OUTSIDE] += fee_coins
insert_log(movements, cur, tx.type, tx.time, tx.hash)
return tx
def issue_mintcoin(name,
unit,
digit,
amount,
cur,
description=None,
image=None,
additional_issue=True,
change_address=True,
gas_price=None,
sender=C.ANT_UNKNOWN,
retention=10800):
mint_id = get_new_coin_id()
sender_name = read_user2name(user=sender, cur=cur)
mint_address = create_new_user_keypair(name=sender_name, cur=cur)
params = {
"name": name,
"unit": unit,
"digit": digit,
"address": mint_address,
"description": description,
"image": image
}
setting = {
"additional_issue": additional_issue,
"change_address": change_address
}
m_before = get_mintcoin_object(coin_id=mint_id)
result = check_mintcoin_new_format(m_before=m_before,
new_params=params,
new_setting=setting)
if isinstance(result, str):
raise BlockChainError('check_mintcoin_new_format(): {}'.format(result))
msg_body = bjson.dumps((mint_id, params, setting), compress=False)
tx = TX(
tx={
'type': C.TX_MINT_COIN,
'inputs': list(),
'outputs': [(MINTCOIN_DUMMY_ADDRESS, 0, amount)],
'gas_price': gas_price or V.COIN_MINIMUM_PRICE,
'gas_amount': 1,
'message_type': C.MSG_BYTE,
'message': msg_body
})
tx.update_time(retention)
additional_gas = C.MINTCOIN_GAS
tx.gas_amount = tx.size + C.SIGNATURE_GAS + additional_gas
tx.serialize()
# fill unspents
fee_coin_id = 0
input_address = fill_inputs_outputs(tx=tx,
cur=cur,
fee_coin_id=fee_coin_id,
additional_gas=additional_gas)
# input_address.add(mint_address)
fee_coins = Balance(coin_id=fee_coin_id,
amount=tx.gas_price * tx.gas_amount)
# check amount
check_enough_amount(sender=sender,
send_coins=Balance(0, amount),
fee_coins=fee_coins)
# replace dummy address
replace_redeem_dummy_address(tx=tx, cur=cur)
# replace dummy mint_id
replace_mint_dummy_address(tx=tx,
mint_address=mint_address,
mint_id=mint_id,
f_raise=True)
# setup signature
tx.serialize()
setup_signature(tx=tx, input_address=input_address)
# movement
movements = Accounting()
minting_coins = Balance(mint_id, amount)
movements[sender] += minting_coins
movements[C.ANT_OUTSIDE] -= minting_coins
movements[sender] -= fee_coins
movements[C.ANT_OUTSIDE] += fee_coins
insert_log(movements, cur, tx.type, tx.time, tx.hash)
return mint_id, tx
def fill_inputs_outputs(tx,
target_address=None,
cur=None,
signature_num=None,
fee_coin_id=0,
additional_gas=0,
dust_percent=0.8,
utxo_cashe=None,
depth=0):
if MAX_RECURSIVE_DEPTH < depth:
raise BlockChainError('over max recursive depth on filling inputs_outputs!')
# outputsの合計を取得
output_coins = Balance()
for address, coin_id, amount in tx.outputs.copy():
if address == DUMMY_REDEEM_ADDRESS:
# 償還Outputは再構築するので消す
tx.outputs.remove((address, coin_id, amount))
continue
output_coins[coin_id] += amount
# 一時的にfeeの概算
fee_coins = Balance(coin_id=fee_coin_id, amount=tx.gas_price * tx.gas_amount)
# 必要なだけinputsを取得
tx.inputs.clear()
need_coins = output_coins + fee_coins
input_coins = Balance()
input_address = set()
f_dust_skipped = False
if utxo_cashe is None:
if target_address:
utxo_iter = get_unspents_iter(target_address=target_address)
elif cur:
utxo_iter = get_my_unspents_iter(cur=cur)
else:
raise Exception('target_address and cur is None?')
cashe = list()
utxo_cashe = [cashe, utxo_iter]
else:
cashe, utxo_iter = utxo_cashe
for is_cashe, (address, height, txhash, txindex, coin_id, amount) in sum_utxo_iter(cashe, utxo_iter):
if not is_cashe:
cashe.append((address, height, txhash, txindex, coin_id, amount))
if coin_id not in need_coins:
continue
if need_coins[coin_id] * dust_percent > amount:
f_dust_skipped = True
continue
need_coins[coin_id] -= amount
input_coins[coin_id] += amount
input_address.add(address)
tx.inputs.append((txhash, txindex))
if need_coins.is_all_minus_amount():
break
else:
if f_dust_skipped and dust_percent > 0.00001:
new_dust_percent = round(dust_percent * 0.7, 6)
log.debug("Retry by lower dust percent. {}=>{}".format(dust_percent, new_dust_percent))
return fill_inputs_outputs(
tx=tx,
target_address=target_address,
cur=cur,
signature_num=signature_num,
fee_coin_id=fee_coin_id,
additional_gas=additional_gas,
dust_percent=new_dust_percent,
utxo_cashe=utxo_cashe,
depth=depth+1)
elif len(tx.inputs) > 255:
raise BlockChainError('TX inputs is too many num={}'.format(len(tx.inputs)))
else:
raise BlockChainError('Insufficient balance. inputs={} needs={}'.format(input_coins, need_coins))
# redeemを計算
redeem_coins = input_coins - output_coins - fee_coins
for coin_id, amount in redeem_coins:
tx.outputs.append((DUMMY_REDEEM_ADDRESS, coin_id, amount))
# Feeをチェックし再計算するか決める
tx.serialize()
if signature_num is None:
need_gas_amount = tx.size + additional_gas + len(input_address) * C.SIGNATURE_GAS
else:
need_gas_amount = tx.size + additional_gas + signature_num * C.SIGNATURE_GAS
if tx.gas_amount > need_gas_amount:
# swap overflowed gas, gas_amount => redeem_output
swap_amount = (tx.gas_amount - need_gas_amount) * tx.gas_price
for index, (address, coin_id, amount) in enumerate(tx.outputs):
if address != DUMMY_REDEEM_ADDRESS:
continue
elif coin_id != fee_coin_id:
continue
else:
tx.outputs[index] = (address, coin_id, amount + swap_amount)
break
else:
raise BlockChainError('cannot swap overflowed gas amount={}'.format(swap_amount))
# success swap
tx.gas_amount = need_gas_amount
tx.serialize()
return input_address
elif tx.gas_amount < need_gas_amount:
# retry insufficient gas
log.info("retry calculate fee gasBefore={} gasNext={}".format(tx.gas_amount, need_gas_amount))
tx.gas_amount = need_gas_amount
return fill_inputs_outputs(
tx=tx,
target_address=target_address,
cur=cur,
signature_num=signature_num,
fee_coin_id=fee_coin_id,
additional_gas=additional_gas,
dust_percent=dust_percent,
utxo_cashe=utxo_cashe,
depth=depth+1)
else:
# tx.gas_amount == need_gas_amount
return input_address
def send_many(sender,
send_pairs,
cur,
fee_coin_id=0,
gas_price=None,
msg_type=C.MSG_NONE,
msg_body=b'',
f_balance_check=True,
retention=10800):
assert isinstance(sender, int), 'Sender is user id.'
assert 0 < len(send_pairs), 'Empty send_pairs.'
# send_pairs check
movements = Accounting()
outputs = list()
coins = Balance()
for address, coin_id, amount in send_pairs:
assert isinstance(
address,
str) and len(address) == 40, 'Recipient is 40 letter string.'
assert isinstance(coin_id, int) and isinstance(
amount, int), 'CoinID, amount is int.'
coins[coin_id] += amount
outputs.append((address, coin_id, amount))
movements[sender] -= coins
movements[C.ANT_OUTSIDE] += coins
# tx
now = int(time.time() - V.BLOCK_GENESIS_TIME)
tx = TX(
tx={
'version': __chain_version__,
'type': C.TX_TRANSFER,
'time': now,
'deadline': now + retention,
'inputs': list(),
'outputs': outputs,
'gas_price': gas_price or V.COIN_MINIMUM_PRICE,
'gas_amount': 1,
'message_type': msg_type,
'message': msg_body
})
tx.gas_amount = tx.size + C.SIGNATURE_GAS
# fill unspents
input_address = fill_inputs_outputs(tx, cur, fee_coin_id, additional_gas=0)
# account check
fee_coins = Balance(coin_id=fee_coin_id,
amount=tx.gas_price * tx.gas_amount)
if f_balance_check:
# 残高が十分にあるかチェック
send_coins = Balance()
for address, coin_id, amount in send_pairs:
send_coins[coin_id] += amount
check_enough_amount(sender, send_coins, fee_coins)
if sender in (C.ANT_OUTSIDE, C.ANT_RESERVED):
# 内部アカウントは不可
raise BlockChainError('Not allowed inner account.')
# replace dummy address
replace_redeem_dummy_address(tx, cur)
# setup signature
tx.serialize()
setup_signature(tx, input_address)
movements[sender] -= fee_coins
movements[C.ANT_OUTSIDE] += fee_coins
insert_log(movements, cur, tx.type, tx.time, tx.hash)
return tx