root@4330b5a6b0ab:/neo-python/scripts# ./tx-gen.py -n 10
Privatenet useragent '/Neo:2.9.4/', nonce: 856199433
[I 190319 13:16:08 Settings:331] Created 'Chains' directory at /root/.neopython/Chains
[I 190319 13:16:09 LevelDBBlockchain:112] Created Blockchain DB at /root/.neopython/Chains/privnet
[I 190319 13:16:09 tx-gen:215] ...awaits 0/0
[I 190319 13:17:35 tx-gen:215] ...awaits 6246/6516
[I 190319 13:17:37 tx-gen:221] Syncronized. Height 6516 Now open wallet:
[I 190319 13:17:37 tx-gen:231] Wallet opened
[I 190319 13:17:42 tx-gen:131] Constructing NEO : 0-9
Sending 10.0 NEO from AK2nJJpJr6o664CWJKi1QRXjqeic2zRp8y to AJfUYsPJuaurA9f6RB2DVKhV6PmRp8DrdS
 . . .
Sending 10.0 NEO from AK2nJJpJr6o664CWJKi1QRXjqeic2zRp8y to APDP4Q9HsZaeEc1FtD1M7KYewyQFtpSLtr
Returning 99999900.0 NEO as change to AK2nJJpJr6o664CWJKi1QRXjqeic2zRp8y
[I 190319 13:17:42 Transaction:619] Verifying transaction: b'21a249742fabb569f55f52a809b48020383c615f00cdf051a78daf31bde97b94'
[I 190319 13:17:44 tx-gen:131] Constructing GAS : 0-9
Sending 2.0 GAS from AK2nJJpJr6o664CWJKi1QRXjqeic2zRp8y to AJfUYsPJuaurA9f6RB2DVKhV6PmRp8DrdS
 . . .
Sending 2.0 GAS from AK2nJJpJr6o664CWJKi1QRXjqeic2zRp8y to APDP4Q9HsZaeEc1FtD1M7KYewyQFtpSLtr
Returning 20132.0 GAS as change to AK2nJJpJr6o664CWJKi1QRXjqeic2zRp8y
[I 190319 13:17:44 Transaction:619] Verifying transaction: b'6686ada30cd1cc0d5ae9769e0317af5e4f92551699bfd4d06cf25a6cd9567e56'
[I 190319 13:17:48 tx-gen:276] Wallet closed
[I 190319 13:17:50 tx-gen:278] Generating raw transactions
[E 190319 13:17:50 Wallet:126] Could not load height data invalid literal for int() with base 10: b'\x00\x00\x00\x00'
[I 190319 13:17:50 tx-gen:203] Rawed transaction 0
 . . .
[E 190319 13:17:50 Wallet:126] Could not load height data invalid literal for int() with base 10: b'\x00\x00\x00\x00'
[I 190319 13:17:50 tx-gen:203] Rawed transaction 9
[I 190319 13:17:50 tx-gen:346] Shutting down.
root@4330b5a6b0ab:/neo-python/scripts#