def test_trc20_transfer():
# TGQgfK497YXmjdgvun9Bg5Zu3xE15v17cu
priv_key = PrivateKey(
bytes.fromhex(
"eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee")
)
client = Tron(network='nile')
contract = client.get_contract('THi2qJf6XmvTJSpZHc17HgQsmJop6kb3ia')
print('Balance',
contract.functions.balanceOf('TGQgfK497YXmjdgvun9Bg5Zu3xE15v17cu'))
txn = (contract.functions.transfer(
'TVjsyZ7fYF3qLF6BQgPmTEZy1xrNNyVAAA',
1_000).with_owner('TGQgfK497YXmjdgvun9Bg5Zu3xE15v17cu').fee_limit(
5_000_000).build().sign(priv_key).inspect().broadcast())
print(txn)
# wait
receipt = txn.wait()
print(receipt)
if 'contractResult' in receipt:
print(
'result:',
contract.functions.transfer.parse_output(
receipt['contractResult'][0]))
# result
print(txn.result())
def transferToken():
# cttAddr = ''
_from = request.form.get('from_address')
_to = request.form.get('to_address')
_privKey = request.form.get('private_key')
_amount = request.form.get('amount')
_fee_limit = request.form.get('fee_limit', 20)
try:
_amount = to_sun(_amount)
_fee_limit = to_sun(_fee_limit)
if _amount <= 0:
raise Exception('转账金额需大于0')
if not is_address(_from):
raise Exception('from 地址格式不正确')
if not is_address(_to):
raise Exception('to 地址格式不正确')
client = Tron()
priv_key = PrivateKey(bytes.fromhex(_privKey))
contract = client.get_contract(cttAddr)
# print('Balance', contract.functions.balanceOf(_from))
txn = (
contract.functions.transfer(_to, _amount).with_owner(
_from).fee_limit(_fee_limit).build().sign(priv_key)
# .inspect()
.broadcast())
return jsonify({"data": txn, "code": 200, "msg": "TOKEN交易成功"})
except Exception as e:
return jsonify({"data": None, "code": 500, "msg": str(e)})
def test_client_get_contract():
client = Tron()
priv_key = PrivateKey(
bytes.fromhex(
"ebf7c9cad1ca710553c22669fd3c7c70832e7024c1a32da69bbc5ad19dcc8992")
)
"""
txn = (
client.trx.asset_issue(
"TGxv9UXRNMh4E6b33iuH1pqJfBffz6hXnV", "BTCC", 1_0000_0000_000000, url="https://www.example.com"
)
.memo("test issue BTCC coin")
.fee_limit(0)
.build()
.inspect()
.sign(priv_key)
# .broadcast()
)
print(txn)
"""
# print(client.get_account_permission("TGxv9UXRNMh4E6b33iuH1pqJfBffz6hXnV"))
# very old address, of mainnet
# print(client.get_account_resource("TTjacDH5PL8hpWirqU7HQQNZDyF723PuCg"))
# "TGj1Ej1qRzL9feLTLhjwgxXF4Ct6GTWg2U"))
cntr = client.get_contract("TMDRdYAcXbQDajbGFy4rgXcNLYswuYsfk1")
print(cntr)
print(cntr.abi)
# print(client.get_contract("TTjacDH5PL8hpWirqU7HQQNZDyF723PuCg"))
cntr.functions.name()
def balanceOf(address):
try:
if not is_address(address):
raise Exception('地址格式不正确')
client = Tron()
contract = client.get_contract(cttAddr)
# symbol = contract.functions.symbol()
balance_raw = contract.functions.balanceOf(address)
balance_sun = str(from_sun(balance_raw))
except Exception as e:
return jsonify({"data": None, "code": 500, "msg": str(e)})
return jsonify({
"data": {
'cttAddr': cttAddr,
# 'token': symbol,
'balance': {
'to_sun': balance_sun,
'raw': balance_raw
}
},
"code": 200,
"msg": "查询成功"
})
def test_query_event_logs():
client = Tron()
txi = client.get_transaction_info('eb47b9779a759203899d46f2bda75c0335405f7bcba838aad8781697f216b177')
time.sleep(1) # due to tron official node's freq limit
cnr = client.get_contract('TEkxiTehnzSmSe2XqrBj4w32RUN966rdz8')
events = list(cnr.events.Transfer.process_receipt(txi))
assert events
assert events[0]['event'] == 'Transfer'
assert events[0]['address'] == 'TEkxiTehnzSmSe2XqrBj4w32RUN966rdz8'
assert events[0]['args'] == {
'from': 'TMuY43m8TQ2hZ1naSiDyGujosVSMZoWLrq',
'to': 'TXX1i3BWKBuTxUmTERCztGyxSSpRagEcjX',
'value': 459155742
}
def test_const_functions():
client = Tron(network='nile')
contract = client.get_contract('THi2qJf6XmvTJSpZHc17HgQsmJop6kb3ia')
assert contract
assert 'name' in dir(contract.functions)
print(dir(contract.functions))
print(repr(contract.functions.name()))
print(repr(contract.functions.decimals()))
assert contract.functions.totalSupply() > 0
for f in contract.functions:
print(f)
def test_const_functions():
client = Tron(network='nile')
contract = client.get_contract(CNR_ADDR)
assert contract
assert 'name' in dir(contract.functions)
print(dir(contract.functions))
print(repr(contract.functions.name()))
print(repr(contract.functions.decimals()))
assert contract.functions.totalSupply() > 0
for f in contract.functions:
print(f)
def trc2_trans(to_con,key,tplayer,to_add,to_num,trc20_decimals):
client = Tron()
contract = client.get_contract(to_con)
priv_key = PrivateKey(bytes.fromhex(key))
txn = (
contract.functions.transfer(to_add, int(to_num * (10 ** trc20_decimals)))
.with_owner(tplayer)
.fee_limit(1_000_000)
.build()
.sign(priv_key)
.inspect()
.broadcast()
)
# wait
ok = txn.wait()
print("结果", ok)
return ok
def test_trc20_transfer():
client = Tron(network='nile')
contract = client.get_contract(CNR_ADDR)
print('Balance', contract.functions.balanceOf(FROM_ADDR))
txn = (contract.functions.transfer(
TO_ADDR, 1_000).with_owner(FROM_ADDR).fee_limit(
5_000_000).build().sign(FROM_PRIV_KEY).inspect().broadcast())
print(txn)
# wait
receipt = txn.wait()
print(receipt)
if 'contractResult' in receipt:
print(
'result:',
contract.functions.transfer.parse_output(
receipt['contractResult'][0]))
# result
print(txn.result())
dzi_trade = 'TSMssi9ojNkzj5fT5bAjzuGjrLmsKau8Xj'
from_addr = 'TVrSWkL6a9xvtxRKq5RHg2HjUpGdPN3wBa'
priv_key = keys.PrivateKey.fromhex("975a98.....(omitted)..........86b98d97b")
def timestamp():
return int(time.time())
swap_abi = []
with open(os.path.join(__dir__, "JustSwapExchange.abi")) as fp:
swap_abi = json.load(fp)
client = Tron(network='nile')
cntr = client.get_contract(dzi_trade)
cntr.abi = swap_abi
for f in cntr.functions:
print(f)
# call contract functions with TRX transfer
txn = (cntr.functions.trxToTokenSwapInput.with_transfer(1_000_000_000)(
1_000_000_000, timestamp() +
120).with_owner(from_addr).fee_limit(1_000_000_000).build().sign(priv_key))
print("txn =>", txn)
# print("broadcast and result =>", txn.broadcast().wait())
# NOTE: before calling tokenToTrxSwapInput, you MUST add TRC20 allowance to the swap contract.
