def on_qr(self, data): from electrum.bitcoin import base_decode, is_p2pkh, is_address data = data.strip() if is_p2pkh(data): uri = "vipstoken:{}?to_addr={}".format(self.contract_addr, data) self.set_URI(uri) return if is_address(data): self.app.show_info(_("QR data isn't p2pkh address.")) return if self.match_token(data): self.app.show_info(_("QR data is Contract Address.")) return if data.startswith('vipstoken:'): self.set_URI(data) return if data.startswith('vipstarcoin:'): self.set_URI(data) return # try to decode transaction from electrum.transaction import Transaction from electrum.util import bh2u try: text = bh2u(base_decode(data, None, base=43)) tx = Transaction(text) tx.deserialize() except: tx = None if tx: self.app.show_info(_("QR data is transaction.")) return # show error self.app.show_error(_("Unable to decode QR data"))
def on_qr(self, data): from electrum.bitcoin import base_decode, is_address data = data.strip() if is_address(data): self.set_URI(data) return if data.startswith('bitcoin:'): self.set_URI(data) return if data.startswith('ln'): self.set_ln_invoice(data) return # try to decode transaction from electrum.transaction import Transaction from electrum.util import bh2u try: text = bh2u(base_decode(data, None, base=43)) tx = Transaction(text) tx.deserialize() except: tx = None if tx: self.tx_dialog(tx) return # show error self.show_error("Unable to decode QR data")
def on_qr(self, data): from electrum.bitcoin import base_decode, is_address data = data.strip() if is_address(data): self.set_URI(data) return if data.startswith('bitcoin:'): self.set_URI(data) return # try to decode transaction from electrum.transaction import Transaction try: text = base_decode(data, None, base=43).encode('hex') tx = Transaction(text) tx.deserialize() if self.wallet: my_coins = self.wallet.get_spendable_coins( None, self.electrum_config) my_outpoints = [ vin['prevout_hash'] + ':' + str(vin['prevout_n']) for vin in my_coins ] for i, txin in enumerate(tx.inputs()): outpoint = txin['prevout_hash'] + ':' + str( txin['prevout_n']) if outpoint in my_outpoints: my_index = my_outpoints.index(outpoint) tx._inputs[i]['value'] = my_coins[my_index]['value'] except: tx = None if tx: self.tx_dialog(tx) return # show error self.show_error("Unable to decode QR data")
def test_base58(self): data_hex = '0cd394bef396200774544c58a5be0189f3ceb6a41c8da023b099ce547dd4d8071ed6ed647259fba8c26382edbf5165dfd2404e7a8885d88437db16947a116e451a5d1325e3fd075f9d370120d2ab537af69f32e74fc0ba53aaaa637752964b3ac95cfea7' data_bytes = bfh(data_hex) data_base58 = base_encode(data_bytes, 58) self.assertEqual( "VuvZ2K5UEcXCVcogny7NH4Evd9UfeYipsTdWuU4jLDhyaESijKtrGWZTFzVZJPjaoC9jFBs3SFtarhDhQhAxkXosUD8PmUb5UXW1tafcoPiCp8jHy7Fe2CUPXAbYuMvAyrkocbe6", data_base58) self.assertEqual(data_bytes, base_decode(data_base58, None, 58))
def test_base43(self): tx_hex = "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" tx_bytes = bfh(tx_hex) tx_base43 = base_encode(tx_bytes, 43) self.assertEqual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tx_base43) self.assertEqual(tx_bytes, base_decode(tx_base43, None, 43))
def test_base58(self): data_hex = '0cd394bef396200774544c58a5be0189f3ceb6a41c8da023b099ce547dd4d8071ed6ed647259fba8c26382edbf5165dfd2404e7a8885d88437db16947a116e451a5d1325e3fd075f9d370120d2ab537af69f32e74fc0ba53aaaa637752964b3ac95cfea7' data_bytes = bfh(data_hex) data_base58 = base_encode(data_bytes, 58) self.assertEqual("VuvZ2K5UEcXCVcogny7NH4Evd9UfeYipsTdWuU4jLDhyaESijKtrGWZTFzVZJPjaoC9jFBs3SFtarhDhQhAxkXosUD8PmUb5UXW1tafcoPiCp8jHy7Fe2CUPXAbYuMvAyrkocbe6", data_base58) self.assertEqual(data_bytes, base_decode(data_base58, None, 58))
def test_base43(self): tx_hex = "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" tx_bytes = bfh(tx_hex) tx_base43 = base_encode(tx_bytes, 43) self.assertEqual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tx_base43) self.assertEqual(tx_bytes, base_decode(tx_base43, None, 43))
def lambda_handler(event, context): # print("Received event: " + str(event)) body = str(event['Body']).strip() data = unquote(body) if all(c in string.hexdigits for c in data): decoded = data # print("hex") else: try: decoded = binascii.hexlify(binascii.a2b_base64(data)).decode() if decoded[:2] != "01" or decoded[:2] != "02": decoded = base_decode(data, None, 43).hex() # print("not hex") except: try: decoded = base_decode(data, None, 43).hex() # print("not hex, is base43") except: decoded = None if not decoded: # print("PUSH DECODE ERROR") return decoded = decoded.strip() r = requests.post('https://api.smartbit.com.au/v1/blockchain/pushtx', json={"hex": decoded}) # print(str(r.json())) # print(decoded) if str(r.json()['success']) == 'true' or str( r.json()['success']) == 'True': return '<?xml version=\"1.0\" encoding=\"UTF-8\"?>'\ '<Response><Message>' + str(r.json()['txid']) + '</Message></Response>' else: return
def on_qr(self, data): if data.startswith('bitcoin:'): self.set_URI(data) return # try to decode transaction from electrum.bitcoin import base_decode from electrum.transaction import Transaction try: text = base_decode(data, None, base=43).encode('hex') tx = Transaction(text) except: tx = None if tx: self.tx_dialog(tx) return # show error self.show_error("Unable to decode QR data")
def on_qr(self, data): from electrum.bitcoin import base_decode, is_address data = data.strip() if is_address(data): self.set_URI(data) return if data.startswith('bitcoin:'): self.set_URI(data) return # try to decode transaction from electrum.transaction import Transaction from electrum.util import bh2u try: text = bh2u(base_decode(data, None, base=43)) tx = Transaction(text) tx.deserialize() except: tx = None if tx: self.tx_dialog(tx) return # show error self.show_error("Unable to decode QR data")
def on_qr(self, data): from electrum.bitcoin import base_decode, is_address data = data.strip() if is_address(data) or data.startswith('vipstarcoin:'): self.app.show_info(_("QR data is bitcoin URI.")) return if self.search_token(data) or data.startswith('vipstoken:'): self.set_URI(data) return # try to decode transaction from electrum.transaction import Transaction from electrum.util import bh2u try: text = bh2u(base_decode(data, None, base=43)) tx = Transaction(text) tx.deserialize() except: tx = None if tx: self.app.show_info(_("QR data is transaction.")) return # show error self.app.show_error(_("Unable to decode QR data"))
def main(self): add_menu() welcome = 'Use the menu to scan a transaction.' droid.fullShow(qr_layout(welcome)) while True: event = droid.eventWait().result if not event: continue elif event["name"] == "key": if event["data"]["key"] == '4': if self.qr_data: self.show_qr(None) self.show_title(welcome) else: break elif event["name"] == "seed": password = self.get_password() if password is False: modal_dialog('Error','incorrect password') continue seed = wallet.get_mnemonic(password) modal_dialog('Your seed is', seed) elif event["name"] == "password": self.change_password_dialog() elif event["name"] == "xpub": mpk = wallet.get_master_public_key() self.show_qr(mpk) self.show_title('master public key') droid.setClipboard(mpk) droid.makeToast("Master public key copied to clipboard") elif event["name"] == "scan": r = droid.scanBarcode() r = r.result if not r: continue data = r['extras']['SCAN_RESULT'] data = base_decode(data.encode('utf8'), None, base=43) data = ''.join(chr(ord(b)) for b in data).encode('hex') tx = Transaction(data) #except: # modal_dialog('Error', 'Cannot parse transaction') # continue if not wallet.can_sign(tx): modal_dialog('Error', 'Cannot sign this transaction') continue lines = map(lambda x: x[0] + u'\t\t' + format_satoshis(x[1]) if x[1] else x[0], tx.get_outputs()) if not modal_question('Sign?', '\n'.join(lines)): continue password = self.get_password() if password is False: modal_dialog('Error','incorrect password') continue droid.dialogCreateSpinnerProgress("Signing") droid.dialogShow() wallet.sign_transaction(tx, password) droid.dialogDismiss() data = base_encode(str(tx).decode('hex'), base=43) self.show_qr(data) self.show_title('Signed Transaction') droid.makeToast("Bye!")
def main(self): add_menu() welcome = 'Use the menu to scan a transaction.' droid.fullShow(qr_layout(welcome)) while True: event = droid.eventWait().result if not event: continue elif event["name"] == "key": if event["data"]["key"] == '4': if self.qr_data: self.show_qr(None) self.show_title(welcome) else: break elif event["name"] == "seed": password = self.get_password() if password is False: modal_dialog('Error', 'incorrect password') continue seed = wallet.get_mnemonic(password) modal_dialog('Your seed is', seed) elif event["name"] == "password": self.change_password_dialog() elif event["name"] == "xpub": mpk = wallet.get_master_public_key() self.show_qr(mpk) self.show_title('master public key') elif event["name"] == "scan": r = droid.scanBarcode() r = r.result if not r: continue data = r['extras']['SCAN_RESULT'] data = base_decode(data.encode('utf8'), None, base=43) data = ''.join(chr(ord(b)) for b in data).encode('hex') tx = Transaction(data) #except: # modal_dialog('Error', 'Cannot parse transaction') # continue if not wallet.can_sign(tx): modal_dialog('Error', 'Cannot sign this transaction') continue lines = map( lambda x: x[0] + u'\t\t' + format_satoshis(x[1]) if x[1] else x[0], tx.get_outputs()) if not modal_question('Sign?', '\n'.join(lines)): continue password = self.get_password() if password is False: modal_dialog('Error', 'incorrect password') continue droid.dialogCreateSpinnerProgress("Signing") droid.dialogShow() wallet.sign_transaction(tx, password) droid.dialogDismiss() data = base_encode(str(tx).decode('hex'), base=43) self.show_qr(data) self.show_title('Signed Transaction') droid.makeToast("Bye!")
def b58_address_to_hash160(cls, addr): addr = to_bytes(addr, 'ascii') _bytes = base_decode(addr, length=27, base=58) return _bytes[0:3], _bytes[3:23]
def main(self): add_menu() welcome = "Use the menu to scan a transaction." droid.fullShow(qr_layout(welcome)) while True: event = droid.eventWait().result if not event: continue elif event["name"] == "key": if event["data"]["key"] == "4": if self.qr_data: self.show_qr(None) self.show_title(welcome) else: break elif event["name"] == "seed": password = self.get_password() if password is False: modal_dialog("Error", "incorrect password") continue seed = wallet.get_mnemonic(password) modal_dialog("Your seed is", seed) elif event["name"] == "password": self.change_password_dialog() elif event["name"] == "xpub": mpk = wallet.get_master_public_key() self.show_qr(mpk) self.show_title("master public key") elif event["name"] == "scan": r = droid.scanBarcode() r = r.result if not r: continue data = r["extras"]["SCAN_RESULT"] data = base_decode(data.encode("utf8"), None, base=43) data = "".join(chr(ord(b)) for b in data).encode("hex") tx = Transaction.deserialize(data) # except: # modal_dialog('Error', 'Cannot parse transaction') # continue if not wallet.can_sign(tx): modal_dialog("Error", "Cannot sign this transaction") continue lines = map(lambda x: x[0] + u"\t\t" + format_satoshis(x[1]) if x[1] else x[0], tx.get_outputs()) if not modal_question("Sign?", "\n".join(lines)): continue password = self.get_password() if password is False: modal_dialog("Error", "incorrect password") continue droid.dialogCreateSpinnerProgress("Signing") droid.dialogShow() wallet.sign_transaction(tx, password) droid.dialogDismiss() data = base_encode(str(tx).decode("hex"), base=43) self.show_qr(data) self.show_title("Signed Transaction") droid.makeToast("Bye!")