def opt_in(algodclient, receiver, receiver_sk, asset_id):
    params = algod_client.suggested_params()
    # comment these two lines if you want to use suggested params
    params.fee = 1000
    params.flat_fee = True

    account_info = algod_client.account_info(receiver)
    holding = None
    idx = 0
    for my_account_info in account_info['assets']:
        scrutinized_asset = account_info['assets'][idx]
        idx = idx + 1
        if (scrutinized_asset['asset-id'] == asset_id):
            holding = True
            break

    if not holding:

        # Use the AssetTransferTxn class to transfer assets and opt-in
        txn = AssetTransferTxn(sender=receiver,
                               sp=params,
                               receiver=receiver,
                               amt=0,
                               index=asset_id)
        stxn = txn.sign(receiver_sk)
        txid = algod_client.send_transaction(stxn)
        print(txid)
        # Wait for the transaction to be confirmed
        wait_for_confirmation(algod_client, txid)
        # Now check the asset holding for that account.
        # This should now show a holding with a balance of 0.
        print_asset_holding(algod_client, receiver, asset_id)
Exemplo n.º 2
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def optin(params_dict):
    algod_client, params = algod_connect(params_dict)
    print(
        '\n=====================================OPT-IN ASSET====================================='
    )
    print('asset_id:', params_dict['asset'])
    account_info = algod_client.account_info(params_dict['account'])
    holding = None
    idx = 0

    # Verify if the account have an asset with the id: params_dict['asset']
    for my_account_info in account_info['assets']:
        scrutinized_asset = account_info['assets'][idx]
        idx += 1
        if scrutinized_asset['asset-id'] == params_dict['asset']:
            holding = True
            break

    # If the account is not holding the asset, optin the asset for this account
    if not holding:
        txn = AssetTransferTxn(sender=params_dict['account'],
                               sp=params,
                               receiver=params_dict['account'],
                               amt=0,
                               index=params_dict['asset'])

    private_key = mnemonic.to_private_key(params_dict['mnemonic'])
    stxn = txn.sign(private_key)
    txid = algod_client.send_transaction(stxn)
    print('Transaction ID: ', txid)

    wait_for_confirmation(algod_client, txid)
    print_asset_holding(algod_client, params_dict['account'],
                        params_dict['asset'])
Exemplo n.º 3
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def distribute_dividends(asset_info):
    print("Distributing dividends for: ", asset_info['bond_name'])
    params = algod_client.suggested_params()
    purchases = [purchase for purchase in db.transaction.find({})
                 if purchase['asset_id'] == asset_info['asset_id'] and purchase['action'] == 'BUY']
    for purchase in purchases:
        user_id = purchase['user_id']
        user = db.user.find_one({'_id': user_id})
        user_mnemonic = user['mnemonic']
        user_pk = mnemonic.to_public_key(user_mnemonic)
        amount = int(asset_info["coupon_rate"])/100*int(asset_info["face_value"]) *\
                (int(purchase['tokens'])/asset_info['issue_size']) # Fraction of real estate owned
        ##
        txn = AssetTransferTxn(
            sender=accounts[1]['pk'],
            sp=params,
            receiver=user_pk,
            amt=int(amount),
            index=USDT_asset_id)
        stxn = txn.sign(accounts[1]['sk'])
        txid = algod_client.send_transaction(stxn)
        print(txid)
        # Wait for the transaction to be confirmed
        wait_for_confirmation(algod_client, txid)
        # The balance should now be 10.
        print_asset_holding(algod_client, user_pk, USDT_asset_id)

        # Save Dividend Transaction
        db_dividend_tx = db.dividends.insert_one({
            'user_id': user_mnemonic,
            'amount': amount,
            'asset_id': asset_info['asset_id']
        })
Exemplo n.º 4
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def asset_transfer(sender, private_key, receiver, amount, index):
    """Function for asset transfer"""
    params = ALGODCLIENT.suggested_params()
    txn = AssetTransferTxn(sender, params, receiver, amount, index)
    signed_tx = txn.sign(private_key)
    ALGODCLIENT.send_transaction(signed_tx)
    return True
Exemplo n.º 5
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def replenish_account(passphrase, escrow_id, amt, payment_id, algod_client):
    add = mnemonic.to_public_key(passphrase)
    key = mnemonic.to_private_key(passphrase)
    sp = algod_client.suggested_params()
    sp.flat_fee = True
    sp.fee = 1000
    txn = AssetTransferTxn(add, sp, escrow_id, amt, payment_id)
    stxn = txn.sign(key)
    tx_id = algod_client.send_transaction(stxn)
    wait_for_confirmation(algod_client, tx_id, 10)
Exemplo n.º 6
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def asset_transaction(passphrase, amt, rcv, asset_id, algod_client) -> dict:
    params = algod_client.suggested_params()
    add = mnemonic.to_public_key(passphrase)
    key = mnemonic.to_private_key(passphrase)
    params.flat_fee = True
    params.fee = 1000
    unsigned_txn = AssetTransferTxn(add, params, rcv, amt, asset_id)
    signed = unsigned_txn.sign(key)
    txid = algod_client.send_transaction(signed)
    pmtx = wait_for_confirmation(algod_client, txid, 4)
    return pmtx
Exemplo n.º 7
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def transfer_nft_to_user(asset_id, address):
    mypic_private_key = get_private_key_from_mnemonic(word_mnemonic)
    params = algod_client.suggested_params()
    params.fee = 1000
    params.flat_fee = True
    txn = AssetTransferTxn(sender=ADDRESS_ALGO_OURSELF,
                           sp=params,
                           receiver=address,
                           amt=1,
                           index=asset_id)
    stxn = txn.sign(mypic_private_key)
    tx_id = algod_client.send_transaction(stxn)
    return tx_id
Exemplo n.º 8
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    def resolve(self, bankrIdentifier, skey):
        # Check if Leafbank holding Bankers' asset prior to opt-in
        assetId = getAssetIdv2(transaction_executor)
        account_info_pk = algo_client.account_info(bankrIdentifier)
        holding = None
        idx = 0
        print(account_info_pk)
        for assetinfo in account_info_pk['assets']:
            scrutinized_asset = assetinfo[idx]
            idx = idx + 1
            if assetId == scrutinized_asset['asset-id']:
                holding = True
                msg = "This address has opted in for ISA, ID {}".format(assetId)
                logging.info("Message: {}".format(msg))
                logging.captureWarnings(True)
                break
        if not holding:
            # Use the AssetTransferTxn class to transfer assets and opt-in
            txn = AssetTransferTxn(
                sender=bankrIdentifier,
                sp=params,
                receiver=bankrIdentifier,
                amt=0,
                index=assetId
            )
            # Sign the transaction
            # Firstly, convert mnemonics to private key--.
            sk = mnemonic.to_private_key(seed)
            sendTrxn = txn.sign(sk)

            # Submit transaction to the network
            txid = algo_client.send_transaction(sendTrxn, headers={'content-type': 'application/x-binary'})
            message = "Transaction was signed with: {}.".format(txid)
            wait = wait_for_confirmation(txid)
            time.sleep(2)
            hasOptedIn = bool(wait is not None)
            if hasOptedIn:
                self.hasResolve = True
                print(assetId)
            # Now check the asset holding for that account.
            # This should now show a holding with 0 balance.
            assetHolding = print_asset_holding(bankrIdentifier, assetId)
            logging.info("...##Asset Transfer... \nLeaf Bank address: {}.\nMessage: {}\nHas Opted in: {}\nOperation: {}\nHoldings: {}\n".format(
                    bankrIdentifier,
                    message,
                    hasOptedIn,
                    Bankers.resolve.__name__,
                    assetHolding
                ))
            return hasOptedIn
Exemplo n.º 9
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def transfer_nft_to_user(algod_client, asset_id, mypic_public_key, mypic_private_key, user_public_key):
    params = algod_client.suggested_params()
    # comment these two lines if you want to use suggested params
    params.fee = 1000
    params.flat_fee = True
    txn = AssetTransferTxn(
        sender=mypic_public_key,
        sp=params,
        receiver=user_public_key,
        amt=1,
        index=asset_id)
    stxn = txn.sign(mypic_private_key)
    txid = algod_client.send_transaction(stxn)
    return txid
Exemplo n.º 10
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def optin(update, context, recipient, sk):
    """
    Checks if user already optin for an ASA,
    subscribes users if condition is false.
    :param update:
    :param context:
    :param recipient: public key of subscriber
    :param sk: Signature of subscriber
    :return: true if success.
    """
    algod_client = connect(update, context)
    params = algod_client.suggested_params()
    # Check if recipient holding DMT2 asset prior to opt-in
    print(algod_client.account_info(recipient))
    account_info_pk = algod_client.account_info(recipient)
    print(account_info_pk)
    holding = None
    # idx = 0
    for assetinfo in account_info_pk['assets']:
        scrutinized_asset = assetinfo['asset-id']
        # idx = idx + 1
        if asset_id == scrutinized_asset:
            holding = True
            msg = "This address has opted in for DMT2, ID {}".format(asset_id)
            logging.info("Message: {}".format(msg))
            logging.captureWarnings(True)
            break
    if not holding:
        # Use the AssetTransferTxn class to transfer assets and opt-in
        txn = AssetTransferTxn(sender=recipient,
                               sp=params,
                               receiver=recipient,
                               amt=0,
                               index=asset_id)
        # Sign the transaction
        # Firstly, convert mnemonics to private key.
        # For tutorial purpose, we will focus on using private key
        # sk = mnemonic.to_private_key(seed)
        sendTrxn = txn.sign(sk)

        # Submit transaction to the network
        txid = algod_client.send_transaction(sendTrxn)
        message = "Transaction was signed with: {}.".format(txid)
        wait = wait_for_confirmation(update, context, algod_client, txid)
        time.sleep(2)
        hasOptedIn = bool(wait is not None)
        if hasOptedIn:
            update.message.reply_text(f"Opt in success\n{message}")

        return hasOptedIn
Exemplo n.º 11
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def singleTransfer(pk, receiver, asset_id):
    txn = AssetTransferTxn(sender=pk,
                           sp=params,
                           receiver=receiver,
                           amt=1,
                           index=asset_id)
    return txn
Exemplo n.º 12
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def optinDocument(algod_client, pk, asset_id):

    account_info = algod_client.account_info(pk)
    holding = None
    idx = 0
    for my_account_info in account_info['assets']:
        scrutinized_asset = account_info['assets'][idx]
        idx = idx + 1
        if (scrutinized_asset['asset-id'] == asset_id):
            holding = True
            print(holding)
            break
    #print(holding)
    if not holding:
        # Use the AssetTransferTxn class to transfer assets and opt-in
        try:
            txn = AssetTransferTxn(sender=pk,
                                   sp=params,
                                   receiver=pk,
                                   amt=0,
                                   index=asset_id)
            print("yes")
        except:
            print("aaa")
        return txn

    return None
Exemplo n.º 13
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def opt_in_asset(asset_id):
    mn = 'tattoo market oven bench betray double tuna box sand lottery champion spend melt virus motor label bacon wine rescue custom cannon pen merry absorb endorse'
    public_key = get_public_key_from_mnemonic(mn)
    print(public_key)
    private_key = get_private_key_from_mnemonic(mn)
    params = algod_client.suggested_params()
    params.fee = 1000
    params.flat_fee = True
    txn = AssetTransferTxn(sender=ADDRESS_ALGO_OURSELF,
                           sp=params,
                           receiver=public_key,
                           amt=0,
                           index=asset_id)
    stxn = txn.sign(private_key)
    tx_id = algod_client.send_transaction(stxn)
    wait_for_confirmation(tx_id)
    print("Asset ", asset_id, " opted in for ACCOUNT ", public_key)
Exemplo n.º 14
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def transfer(update, context, receiver, amount):
    """
    Transfer a custom asset from default account A to account B (Any)
    :param update: Default telegram argument
    :param context: Same as update
    :param sender: Sender of this transaction
    :param receiver: The beneficiary of the asset in transit
    :param amount: Amount in custom asset other than ALGO
    :return:
    """
    global saleable
    params = algod_client.suggested_params()
    params.fee = 1000
    params.flat_fee = True
    print(auth)
    try:
        assert saleable >= amount, response_end(
            update, context, "Sales for the period is exhausted")

        txn = AssetTransferTxn(
            sender=to,  # asset_manage_authorized,
            sp=params,
            receiver=receiver,
            amt=int(amount),
            index=asset_id
        )
        # Sign the transaction
        sk = mnemonic.to_private_key(auth)
        signedTrxn = txn.sign(sk)

        # Submit transaction to the network
        tx_id = algod_client.send_transaction(signedTrxn)
        message = "Successful! \nTransaction hash: {}.".format(tx_id)
        wait_for_confirmation(update, context, algod_client, tx_id)
        logging.info(
            "...##Asset Transfer... \nReceiving account: {}.\nMessage: {}\nOperation: {}\nTxn Hash: {}"
            .format(receiver, message, transfer.__name__, tx_id))

        update.message.reply_text(message, reply_markup=markup2)
        saleable -= amount
        # Erase the key soon as you're done with it.
        context.user_data.clear()
    except Exception as err:
        print(err)
    return markup2
Exemplo n.º 15
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def transfer_assets(sender,
                    receiver,
                    amount,
                    asset=settings.ALGO_ASSET,
                    close_assets_to=None):
    _params = params()
    atxn = AssetTransferTxn(
        sender.address,
        _params,
        receiver.address,
        int(amount * 1000000),
        asset,
        close_assets_to=close_assets_to.address if close_assets_to else None)
    if sender.type == accounts.models.Account.SMART_CONTRACT_ACCOUNT:
        signed_atxn = sender.smart_contract.sign(atxn)
    else:
        signed_atxn = atxn.sign(sender.private_key)
    fee = (_params.min_fee if _params.fee == 0 else _params.fee) / 1000000
    return CLIENT.send_transaction(signed_atxn), fee
Exemplo n.º 16
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def opt_in_asset(algod_client, sender, asset_id):
    """
    @params{algod_client} - AlgodClient instance created by calling algod.AlgodClient
    @params{sender} - a dictionary containing the public/private key of the holder
                    - { 'public_key': string, 'private_key': string }
    @params{asset_id} - int asset id
    Opts in an asset with the asset id.
    @returns {
        'status': boolean,
        'txid': string
        'info': json string containing the transaction information if status is True else a string of error message
    }
    """
    params = algod_client.suggested_params()
    params.flat_fee = True
    params.fee = 1000

    account_info = algod_client.account_info(sender['public_key'])
    hold = False
    for scrutinized_asset in account_info['assets']:
        if scrutinized_asset['asset-id'] == asset_id:
            hold = True
            break
    if not hold:
        unsigned_txn = AssetTransferTxn(sender=sender['public_key'], sp=params, receiver=sender['public_key'], amt=0, index=asset_id)
        signed_txn = unsigned_txn.sign(sender['private_key'])
        txid = algod_client.send_transaction(signed_txn)
        print('Pending transaction with id: {}'.format(txid))
        try:
            confirmed_txn = wait_for_confirmation(algod_client, txid)
        except Exception as err:
            print(err)
            return { 'status': False, 'txid': txid, 'info': getattr(err, 'message', str(err)) }
        return {
            'status': True,
            'txid': txid,
            'info': json.dumps(confirmed_txn)
        }
    return {
        'status': True,
        'txid': '',
        'info': ''
    }
Exemplo n.º 17
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def opt_in_asset(algod_client, asset_id, public_key, private_key):
    params = algod_client.suggested_params()
    # comment these two lines if you want to use suggested params
    params.fee = 1000
    params.flat_fee = True
     # Use the AssetTransferTxn class to transfer assets and opt-in
    txn = AssetTransferTxn(
        sender=public_key,
        sp=params,
        receiver=public_key,
        amt=0,
        index=asset_id)
    stxn = txn.sign(private_key)
    txid = algod_client.send_transaction(stxn)
    # Wait for the transaction to be confirmed
    wait_for_confirmation(algod_client, txid)
    # Now check the asset holding for that account.
    # This should now show a holding with a balance of 0.
    #print_asset_holding(algod_client, public_key, asset_id)
    print("Asset ",asset_id," opted in for ACCOUNT ",public_key,"\n")
def transfer_asset_holding(algodclient, account, account_sk, receiver,
                           asset_id):
    # transfer asset of 10 from account 1 to account 3
    params = algod_client.suggested_params()
    # comment these two lines if you want to use suggested params
    params.fee = 1000
    params.flat_fee = True
    txn = AssetTransferTxn(
        sender=account,  #accounts[1]['pk'],
        sp=params,
        receiver=receiver,  #accounts[3]["pk"],
        amt=1,
        index=asset_id)
    stxn = txn.sign(account_sk)
    txid = algod_client.send_transaction(stxn)
    print(txid)
    # Wait for the transaction to be confirmed
    wait_for_confirmation(algod_client, txid)
    # The balance should now be 10.
    print_asset_holding(algod_client, receiver, asset_id)
    return stxn
Exemplo n.º 19
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def activate_account(asset_id, user_memonic):
    # Check if asset_id is in account 3's asset holdings prior
    # to opt-in
    params = algod_client.suggested_params()
    # comment these two lines if you want to use suggested params
    params.fee = 0
    params.flat_fee = False
    params.min_fee = 0

    account = {
        'pk': mnemonic.to_public_key(user_memonic),
        'sk': mnemonic.to_private_key(user_memonic)
    }

    account_info = algod_client.account_info(account['pk'])
    holding = None
    idx = 0
    for my_account_info in account_info['assets']:
        scrutinized_asset = account_info['assets'][idx]
        idx = idx + 1
        if (scrutinized_asset['asset-id'] == asset_id):
            holding = True
            break

    if not holding:
        # Use the AssetTransferTxn class to transfer assets and opt-in
        txn = AssetTransferTxn(
            sender=account['pk'],
            sp=params,
            receiver=account["pk"],
            amt=0,
            index=asset_id)
        stxn = txn.sign(account['sk'])
        txid = algod_client.send_transaction(stxn)
        print(txid)
        # Wait for the transaction to be confirmed
        wait_for_confirmation(algod_client, txid)
        # Now check the asset holding for that account.
        # This should now show a holding with a balance of 0.
        print_asset_holding(algod_client, account['pk'], asset_id)
Exemplo n.º 20
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def transferAssets(algod_client, alice, bob, asset_id):
    print("--------------------------------------------")
    print("Transfering Alice's token to Bob......")
    params = algod_client.suggested_params()
    # comment these two lines if you want to use suggested params
    # params.fee = 1000
    # params.flat_fee = True
    txn = AssetTransferTxn(sender=alice['pk'],
                           sp=params,
                           receiver=bob["pk"],
                           amt=100,
                           index=asset_id)
    stxn = txn.sign(alice['sk'])
    txid = algod_client.send_transaction(stxn)
    print(txid)
    # Wait for the transaction to be confirmed
    confirmed_txn = wait_for_confirmation(algod_client, txid, 4)
    print("TXID: ", txid)
    print("Result confirmed in round: {}".format(
        confirmed_txn['confirmed-round']))
    # The balance should now be 10.
    print_asset_holding(algod_client, bob['pk'], asset_id)
Exemplo n.º 21
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def transfer_asset(algod_client, sender, receiver, asset_id, sign=True):
    """
    @params{algod_client} - AlgodClient instance created by calling algod.AlgodClient
    @params{sender} - a dictionary containing the public/private key of the holder
                    - { 'public_key': string, 'private_key': string }
    @params{receiver} - a string of the public key (account address) of the receiver
    @params{asset_id} - int asset id
    @params{sign} OPTIONAL - boolean whether or not to sign and send the transaction
    Transfer 1 asset (NFT) from sender to receiver.
    @returns {
        'status': boolean,
        'txid': string
        'info': json string containing the transaction information if status is True else a string of error message
    } if sign else {
        'sender': a dictionary containing the public/private key of the holder,
        'txn': unsigned transaction
    }
    """
    params = algod_client.suggested_params()
    params.flat_fee = True
    params.fee = 1000

    unsigned_txn = AssetTransferTxn(sender=sender['public_key'], sp=params, receiver=receiver, amt=1, index=asset_id)
    if not sign:
        return { 'sender': sender, 'txn': unsigned_txn }
    signed_txn = unsigned_txn.sign(sender['private_key'])
    txid = algod_client.send_transaction(signed_txn)
    print('Pending transaction with id: {}'.format(txid))
    try:
        confirmed_txn = wait_for_confirmation(algod_client, txid)
    except Exception as err:
        print(err)
        return { 'status': False, 'txid': txid, 'info': getattr(err, 'message', str(err)) }
    return {
        'status': True,
        'txid': txid,
        'info': json.dumps(confirmed_txn)
    }
Exemplo n.º 22
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def optIn(algod_client, bob, asset_id):
    print("--------------------------------------------")
    print("Opt-in for Alice's token......")
    # Check if asset_id is in Bob's asset holdings prior
    # to opt-in
    params = algod_client.suggested_params()
    # comment these two lines if you want to use suggested params
    # params.fee = 1000
    # params.flat_fee = True

    account_info = algod_client.account_info(bob['pk'])
    holding = None
    idx = 0
    for my_account_info in account_info['assets']:
        scrutinized_asset = account_info['assets'][idx]
        idx = idx + 1
        if (scrutinized_asset['asset-id'] == asset_id):
            holding = True
            break

    if not holding:
        # Use the AssetTransferTxn class to transfer assets and opt-in
        txn = AssetTransferTxn(sender=bob['pk'],
                               sp=params,
                               receiver=bob["pk"],
                               amt=0,
                               index=asset_id)
        stxn = txn.sign(bob['sk'])
        txid = algod_client.send_transaction(stxn)
        print(txid)
        # Wait for the transaction to be confirmed
        confirmed_txn = wait_for_confirmation(algod_client, txid, 4)
        print("TXID: ", txid)
        print("Result confirmed in round: {}".format(
            confirmed_txn['confirmed-round']))
        # Now check the asset holding for that account.
        # This should now show a holding with a balance of 0.
        print_asset_holding(algod_client, bob['pk'], asset_id)
Exemplo n.º 23
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def transfer_asset(asset_id, user_memonic, amount):
    account = {
        'pk': mnemonic.to_public_key(user_memonic),
        'sk': mnemonic.to_private_key(user_memonic)
    }
    # transfer asset of 10 from account 1 to account 3
    params = algod_client.suggested_params()
    # comment these two lines if you want to use suggested params
    params.fee = 1
    params.flat_fee = True
    txn = AssetTransferTxn(
        sender=accounts[1]['pk'],
        sp=params,
        receiver=account["pk"],
        amt=int(amount),
        index=asset_id)
    stxn = txn.sign(accounts[1]['sk'])
    txid = algod_client.send_transaction(stxn)
    print(txid)
    # Wait for the transaction to be confirmed
    wait_for_confirmation(algod_client, txid)
    # The balance should now be 10.
    print_asset_holding(algod_client, account['pk'], asset_id)
def transfer_asset_holding_return_txn(algodclient, account, account_sk,
                                      receiver, asset_id):
    # transfer asset of 10 from account 1 to account 3
    params = algod_client.suggested_params()
    # comment these two lines if you want to use suggested params
    params.fee = 1000
    params.flat_fee = True
    txn = AssetTransferTxn(
        sender=account,  #accounts[1]['pk'],
        sp=params,
        receiver=receiver,  #accounts[3]["pk"],
        amt=1,
        index=asset_id)
    return txn
Exemplo n.º 25
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def transfer(asset_id, sender_account_id, receiver_account_id):
    print(
        '\n=====================================ASSET TRANSFER====================================='
    )
    print('asset_id:', asset_id)
    # Transfert une valeur de 10 actifs du compte sender_account_id au compte receiver_account_id
    txn = AssetTransferTxn(sender=accounts_dict[sender_account_id]['pk'],
                           sp=params,
                           receiver=accounts_dict[receiver_account_id]['pk'],
                           amt=10,
                           index=asset_id)

    stxn = txn.sign(accounts_dict[sender_account_id]['sk'])
    txid = algod_client.send_transaction(stxn)
    print('Transaction ID: ', txid)

    wait_for_confirmation(algod_client, txid)
    # txid_list.append(txid)

    # Attend la confirmation le la liste de toutes les transactions précédentes
    # wait_for_confirmation_list(algod_client, txid_list)
    print_asset_holding(algod_client, accounts_dict[receiver_account_id]['pk'],
                        asset_id)
Exemplo n.º 26
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def revoke(asset_id, sender_account_id, receiver_account_id,
           target_account_id):
    print(
        '\n=====================================REVOKE ASSET====================================='
    )
    print('asset_id:', asset_id)
    print('\n--- Before revoke')
    print('\nAccount', target_account_id)
    print_asset_holding(algod_client, accounts_dict[target_account_id]['pk'],
                        asset_id)

    print('\nAccount', receiver_account_id)
    print_asset_holding(algod_client, accounts_dict[receiver_account_id]['pk'],
                        asset_id)

    txn = AssetTransferTxn(
        sender=accounts_dict[sender_account_id]['pk'],
        sp=params,
        receiver=accounts_dict[receiver_account_id]['pk'],
        index=asset_id,
        amt=10,
        revocation_target=accounts_dict[target_account_id]['pk'])

    stxn = txn.sign(accounts_dict[sender_account_id]['sk'])
    txid = algod_client.send_transaction(stxn)
    print('Transaction ID:', txid)

    wait_for_confirmation(algod_client, txid)
    print('\n--- After revoke')
    print('\nAccount', target_account_id)
    print_asset_holding(algod_client, accounts_dict[target_account_id]['pk'],
                        asset_id)

    print('\nAccount', receiver_account_id)
    print_asset_holding(algod_client, accounts_dict[receiver_account_id]['pk'],
                        asset_id)
Exemplo n.º 27
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def prepare_transfer_assets(sender,
                            receiver,
                            amount,
                            asset=settings.ALGO_ASSET,
                            close_assets_to=None):
    _params = params()
    atxn = AssetTransferTxn(
        sender.address,
        _params,
        receiver.address,
        int(amount * 1000000),
        asset,
        close_assets_to=close_assets_to.address if close_assets_to else None)
    fee = (_params.min_fee if _params.fee == 0 else _params.fee) / 1000000
    return atxn, fee
Exemplo n.º 28
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def optin(passphrase=None):
    """
	Creates an unsigned opt-in transaction for the specified asset id and 
	address. Uses current network params.
	"""
    params = client.suggested_params()
    txn = AssetTransferTxn(sender=receiver_address,
                           sp=params,
                           receiver=receiver_address,
                           amt=0,
                           index=asset_id)
    if passphrase:
        txinfo = sign_and_send(txn, passphrase, client)
        print("Opted in to asset ID: {}".format(asset_id))
    else:
        write_to_file([txns], "optin.txn")
Exemplo n.º 29
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def claim_fund(programstr, passphrase, escrow_id, amt, payment_id, first_block,
               last_block, algod_client: algod_client()):
    add = mnemonic.to_public_key(passphrase)
    key = mnemonic.to_private_key(passphrase)
    sp = algod_client.suggested_params()
    sp.first = first_block
    sp.last = last_block
    sp.flat_fee = True
    sp.fee = 1000
    txn = AssetTransferTxn(escrow_id, sp, add, amt, payment_id)
    t = programstr.encode()
    program = base64.decodebytes(t)
    arg = (3).to_bytes(8, 'big')
    lsig = LogicSig(program, args=[arg])
    stxn = LogicSigTransaction(txn, lsig)
    tx_id = algod_client.send_transaction(stxn)
    wait_for_confirmation(algod_client, tx_id, 10)
def transfer_asset_holding_return_txn(algodclient, passphrase, receiver,
                                      asset_id):
    # transfer asset of 10 from account 1 to account 3
    params = algod_client.suggested_params()
    # comment these two lines if you want to use suggested params
    params.fee = 1000
    params.flat_fee = True

    account_pk = mnemonic.to_public_key(passphrase)
    account_sk = mnemonic.to_private_key(passphrase)

    txn = AssetTransferTxn(sender=account_pk,
                           sp=params,
                           receiver=receiver,
                           amt=1,
                           index=asset_id)
    return txn