def distributeBtc(masterWallet, amount, sendingAddrList):
pytx = None
setupTheBDM()
try:
recipValuePairs = []
utxoList = []
for sendingAddr in sendingAddrList:
addr160 = sendingAddr.getAddr160()
# Make sure the sending addresses are in the masterWallet
if not masterWallet.hasAddr(addr160):
raise WalletAddressError, 'Address is not in wallet! [%s]' % sendingAddr.getAddrStr()
utxoList.extend(masterWallet.getAddrTxOutList(addr160))
for importedAddr in masterWallet.getLinearAddrList():
if importedAddr.chainIndex<0:
recipValuePairs.append((importedAddr.getAddr160(),amount))
totalSpend = len(recipValuePairs)*amount
fee = calcMinSuggestedFees(utxoList, totalSpend, MIN_RELAY_TX_FEE, len(recipValuePairs))[1]
# Get the necessary utxo list
selectedUtxoList = PySelectCoins(utxoList, totalSpend, fee)
# get total value
totalAvailable = sum([u.getValue() for u in selectedUtxoList])
totalChange = totalAvailable - (totalSpend + fee)
# Make sure there are funds to cover the transaction.
if totalChange < 0:
print '***ERROR: you are trying to spend more than your balance!'
raise NegativeValueError
recipValuePairs.append((masterWallet.getNextUnusedAddress().getAddr160(), totalChange ))
# ACR: To support P2SH in general, had to change createFromTxOutSelection
# to take full scripts, not just hash160 values. Convert the list
# before passing it in
scrPairs = [[hash160_to_p2pkhash_script(r), v] for r,v in recipValuePairs]
txdp = PyTxDistProposal().createFromTxOutSelection(selectedUtxoList, scrPairs)
masterWallet.unlock(securePassphrase = SecureBinaryData(getpass('Enter your secret string:')))
# Sign and prepare the final transaction for broadcast
masterWallet.signTxDistProposal(txdp)
pytx = txdp.prepareFinalTx()
print '\nSigned transaction to be broadcast using Armory "offline transactions"...'
print txdp.serializeAscii()
finally:
TheBDM.execCleanShutdown()
return pytx
