Beispiel #1
0
def createRefundTX(addressFunding,balanceSelf,balanceOther,pubkeySelf,pubkeyOther,fundingScript,asset_id):

    time_stamp = TransactionAttribute(usage=TransactionAttributeUsage.Remark,
                                      data=bytearray.fromhex(hex(int(time.time()))[2:]))

    txAttributes = [time_stamp]
    tx = ContractTransaction()

    funding_vouts=get_vout_by_address(addressFunding,balanceSelf+balanceOther,asset_id)
    if not funding_vouts:
        return None



    funding_inputs=[tx.createInput(preHash=item[0], preIndex=item[2]) for item in funding_vouts ]


    output_to_self= tx.createOutput(assetId=asset_id, amount=balanceSelf,address=pubkeyToAddress(pubkeySelf))
    output_to_other= tx.createOutput(assetId=asset_id, amount=balanceOther,address=pubkeyToAddress(pubkeyOther))
    tx.inputs = funding_inputs

    tx.outputs = [output_to_self,output_to_other]
    tx.Attributes = txAttributes


    return {
        "txData":tx.get_tx_data(),
        "txId":createTxid(tx.get_tx_data()),
        "witness":"018240{signSelf}40{signOther}da"+fundingScript
    }
Beispiel #2
0
def create_sender_HCTX(pubkeySender, pubkeyReceiver, HTLCValue, balanceSender, balanceReceiver, hashR,
                   addressFunding, fundingScript,asset_id):
    RSMCContract = createRSMCContract(hashSelf=pubkeyToAddressHash(pubkeySender), pubkeySelf=pubkeySender,
                                      hashOther=pubkeyToAddressHash(pubkeyReceiver), pubkeyOther=pubkeyReceiver,
                                      magicTimestamp=time.time())

    HTLCContract = createHTLCContract(pubkeySelf=pubkeySender, pubkeyOther=pubkeyReceiver,
                                      futureTimestamp=int(time.time()) + 600,
                                      hashR=hashR)
    time_stamp = TransactionAttribute(usage=TransactionAttributeUsage.Remark,
                                      data=bytearray.fromhex(hex(int(time.time()))[2:]))


    txAttributes = [time_stamp]
    tx = ContractTransaction()

    funding_vouts=get_vout_by_address(addressFunding,balanceSender+balanceReceiver+HTLCValue,asset_id)
    if not funding_vouts:
        return None

    funding_inputs=[tx.createInput(preHash=item[0], preIndex=item[2]) for item in funding_vouts ]

    output_to_RSMC= tx.createOutput(assetId=asset_id, amount=balanceSender,address=RSMCContract["address"])
    output_to_HTLC= tx.createOutput(assetId=asset_id, amount=HTLCValue,address=HTLCContract["address"])
    output_to_receiver= tx.createOutput(assetId=asset_id,
                                        amount=balanceReceiver,address=pubkeyToAddress(pubkeyReceiver))

    tx.inputs = funding_inputs
    tx.outputs = [output_to_RSMC,output_to_receiver,output_to_HTLC]
    tx.Attributes = txAttributes



    return {
        "txData": tx.get_tx_data(),
        "addressRSMC": RSMCContract["address"],
        "addressHTLC": HTLCContract["address"],
        "RSMCscript": RSMCContract["script"],
        "HTLCscript": HTLCContract["script"],
        "txId": createTxid(tx.get_tx_data()),
        "witness": "018240{signSelf}40{signOther}da" + fundingScript
    }
Beispiel #3
0
def createFundingTx(walletSelf,walletOther,asset_id):
    '''

    :param walletSelf: dict {
            "pubkey":"",
            "deposit":0,
            "assetId":"0x00000"
    }
    :param walletOhter: dict {
            "pubkey":"",
            "deposit":0,
            "assetId":"0x00000"
    :return:
    '''

    multi_contract = createMultiSigContract(walletSelf["pubkey"],walletOther["pubkey"])
    contractAddress = multi_contract["address"]
    time_stamp = TransactionAttribute(usage=TransactionAttributeUsage.Remark,
                                      data=bytearray.fromhex(hex(int(time.time()))[2:]))

    txAttributes = [time_stamp]

    tx = ContractTransaction()

    walletSelf_vouts=get_vout_by_address(pubkeyToAddress(walletSelf["pubkey"]),walletSelf["deposit"],asset_id)
    if not walletSelf_vouts:
        return None

    walletOther_vouts=get_vout_by_address(pubkeyToAddress(walletOther["pubkey"]),walletOther["deposit"],asset_id)
    if not walletOther_vouts:
        return None

    self_inputs=[tx.createInput(preHash=item[0], preIndex=item[2]) for item in walletSelf_vouts ]
    other_inputs=[tx.createInput(preHash=item[0], preIndex=item[2]) for item in walletOther_vouts ]

    output_to_fundingaddress = tx.createOutput(assetId=asset_id, amount=walletSelf["deposit"]+walletOther["deposit"],
                              address=contractAddress)
    self_inputs_total=0
    other_inputs_total=0
    for item in walletSelf_vouts:
        self_inputs_total+=item[1]
    for item in walletOther_vouts:
        other_inputs_total+=item[1]

    output_to_self= tx.createOutput(assetId=asset_id, amount=self_inputs_total-walletSelf["deposit"],
                              address=pubkeyToAddress(walletSelf["pubkey"])) if self_inputs_total>walletSelf["deposit"] \
                                else None
    output_to_other= tx.createOutput(assetId=asset_id, amount=other_inputs_total-walletOther["deposit"],
                              address=pubkeyToAddress(walletOther["pubkey"])) if other_inputs_total>walletOther["deposit"] \
                                else None
    tx.inputs = self_inputs+other_inputs

    tx.outputs = [item for item in (output_to_fundingaddress,output_to_self,output_to_other) if item]
    tx.Attributes = txAttributes

    hash_self=ToAddresstHash(pubkeyToAddress(walletSelf["pubkey"]))
    hash_other=ToAddresstHash(pubkeyToAddress(walletOther["pubkey"]))
    if hash_self > hash_other:
        witness = "024140{signOther}2321"+walletOther["pubkey"]+"ac"+"4140{signSelf}2321"+walletSelf["pubkey"]+"ac"
    else:
        witness = "024140{signSelf}2321"+walletSelf["pubkey"]+"ac"+"4140{signOther}2321"+walletOther["pubkey"]+"ac"

    return {
        "txData":tx.get_tx_data(),
        "addressFunding":contractAddress,
        "txId": createTxid(tx.get_tx_data()),
        "scriptFunding":multi_contract["script"],
        "witness":witness
    }