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@sh4dowb
Created Aug 26, 2021
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tronapi python mass USDT payment - send mass USDT payments with python
import time
from tronapi import Tron
full_node = 'https://api.trongrid.io'
solidity_node = 'https://api.trongrid.io'
event_server = 'https://api.trongrid.io'
pkey = "private_key_hex"
payments = [
["150", "T1...."],
["50.25", "T2..."],
]
# USDT amount, address
tron = Tron(full_node=full_node,
solidity_node=solidity_node,
event_server=event_server)
tron.private_key = pkey
tron.default_address = tron.address.from_private_key(pkey).base58
for payment_amount,payment_address in payments:
trx_kwargs = dict()
trx_kwargs["private_key"] = pkey
trx_kwargs["default_address"] = tron.address.from_private_key(pkey).base58
tron = Tron(**trx_kwargs)
kwargs = dict()
kwargs["contract_address"] = tron.address.to_hex("TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t") # USDT contract address
kwargs["function_selector"] = "transfer(address,uint256)" # function to call and types. for reference on tronscan it looks like this: transfer(address _to,uint256 _value)
kwargs["fee_limit"] = 5000000 # fee limit in tron (5 TRX here)
kwargs["call_value"] = 0 # I have no idea
payment_amount = int(float(payment_amount))
kwargs["parameters"] = [
{
'type': 'address',
'value': tron.address.to_hex(payment_address)
},
{
'type': 'uint256',
'value': payment_amount * 1000000 # 1000000 = 1 USDT
}
]
raw_tx = tron.transaction_builder.trigger_smart_contract(**kwargs)
signed = tron.trx.sign(raw_tx["transaction"])
print(f"\n\nSENDING {payment_amount} USDT TO {payment_address} IN 2 SEC...\n")
time.sleep(2)
result = tron.trx.broadcast(signed)
print("RESULT", result, "\n\n")
@HbV73
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HbV73 commented Aug 6, 2022

This code uses energy and bandwidth but does not transfer usdt.
why ?!!!

@sh4dowb
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sh4dowb commented Aug 6, 2022

This code uses energy and bandwidth but does not transfer usdt. why ?!!!

hi, it worked the last time I tried. what is the result? do you have a txid?
maybe try increasing fee_limit , if error is "run out of gas"

@HbV73
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HbV73 commented Aug 6, 2022

RESULT {
    'result': True,
    'txid': '62f1c9de48dcd19b054a8316f1bec045d7e6cb21f3f6d1f67c7574ad0c53672d',
    'transaction': {
        'visible': False,
        'txID': '62f1c9de48dcd19b054a8316f1bec045d7e6cb21f3f6d1f67c7574ad0c53672d',
        'raw_data': {
            'contract': [{
                'parameter': {
                    'value': {
                        'data': 'a9059cbb00000000000000000000000008e6e1b7b7b4a30eb955da57b67700cf81f0d3d500000000000000000000000000000000000000000000000000000000003d0900',
                        'owner_address': '419feb3472d39b1a859e8eef87983d1a915c888823',
                        'contract_address': '41a614f803b6fd780986a42c78ec9c7f77e6ded13c'
                    },
                    'type_url': 'type.googleapis.com/protocol.TriggerSmartContract'
                },
                'type': 'TriggerSmartContract'
            }],
            'ref_block_bytes': '28bd',
            'ref_block_hash': '2cf3e57404037d8f',
            'expiration': 1659778725000,
            'fee_limit': 5000000,
            'timestamp': 1659778666964
        },
        'raw_data_hex': '0a0228bd22082cf3e57404037d8f4088e99594a7305aae01081f12a9010a31747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e54726967676572536d617274436f6e747261637412740a15419feb3472d39b1a859e8eef87983d1a915c888823121541a614f803b6fd780986a42c78ec9c7f77e6ded13c2244a9059cbb00000000000000000000000008e6e1b7b7b4a30eb955da57b67700cf81f0d3d500000000000000000000000000000000000000000000000000000000003d090070d4a39294a7309001c096b102',
        'signature': ['27546f23708446e0efd47d2aab7d0c5ce81c2d6dd489fe1d1ee3be13b13a570e28c51cd75aa2a696d88b3a84e403c394d2a76cc0eddbd2f6ec89855a0c10843f1c']
    }
}

this is result

@sh4dowb
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sh4dowb commented Aug 6, 2022

this is result

as seen on tronscan, it returned "Failed -Out of Energy>"
you can try increasing kwargs["fee_limit"] = 5000000 to kwargs["fee_limit"] = 20000000 (20 TRX) and try again

@HbV73
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HbV73 commented Aug 6, 2022

Thank you for your guidance
Yes, the transfer was done by increasing the fee limit.
that was perfect
<3 <3 <3 ;)

@mwendwa5
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mwendwa5 commented Aug 9, 2022

This is not working on my side. I do not have multi-signature authority. See result below.

RESULT {'code': 'SIGERROR', 'txid': '3455e6e8e17b2ac99725bf461cde9b505a5f5d516770f5f551700d3e2f7441d9', 'message': 'Validate signature error: 09a1c7cdf01973d5704f9469606a814a83107583c96b6ada4e7dc17c280f417e22d5d68fe7c607c682b8d12712a1d8adf2875cd9061e4de4d95094bdb65c2d641c is signed by TKx1TtevcLSMst73ZRZLKfVc7wEfpVwuBn but it is not contained of permission.'}

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