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Auteur: Police Terror
Datum:  
Aan: libbitcoin
Onderwerp: Re: [Libbitcoin] Master libbitcoin-server on testnet
OK. Is there a command line switch for version2 install.sh?

Should I just modify the script to put --enable-testnet for the
libbitcoin configure step or is there another recommended way?

Sorry I didn't see any instructions on the Wiki about testnet.

Eric Voskuil:
> It is very close. I've documented considerations in v3 server sources in a comment block.
>
> e
>
>> On Oct 21, 2016, at 10:07 AM, Police Terror <PoliceTerror@???> wrote:
>>
>> If I setup version2 testnet server, is the protocol API compatible with
>> version3? If not, then what is different? I assume it's mostly minor
>> changes.
>>
>> Eric Voskuil:
>>> It looks like this could be a distinct issue from what has been logged.
>>> It appears that the RNG is not thread safe on some platforms, which
>>> means a bit of rework in a few areas. I've added this:
>>>
>>> https://github.com/libbitcoin/libbitcoin-network/issues/72
>>>
>>> e
>>>
>>>> On 10/21/2016 07:39 AM, Police Terror wrote:
>>>> However this code works fine:
>>>>
>>>> #include <random>
>>>>
>>>> uint64_t pseudo_random()
>>>> {
>>>>    std::random_device device;
>>>>    std::uniform_int_distribution<uint64_t> distribution;
>>>>    return distribution(device);
>>>> }

>>>>
>>>> int main()
>>>> {
>>>>    pseudo_random();
>>>>    return 0;
>>>> }

>>>>
>>>> Police Terror:
>>>>> I'm using the current master branch to sync with testnet, but I'm
>>>>> getting this error:
>>>>>
>>>>> ...
>>>>> 14:15:56.657549 WARNING [server] Failed to connect secure notification
>>>>> worker: operation failed
>>>>> 14:15:56.756083 WARNING [server] Failed to connect secure notification
>>>>> worker: operation failed
>>>>> terminate called after throwing an instance of 'std::runtime_error'
>>>>> what(): random_device::random_device(const std::string&)
>>>>> 14:15:57.415901 INFO [server] Stop signal detected (code: 6).
>>>>> Aborted (core dumped)
>>>>>
>>>>> Here's what debug.log is showing:
>>>>>
>>>>> 14:15:57.415478 DEBUG [network] Failure connecting outbound: operation
>>>>> failed
>>>>> 14:15:57.415501 DEBUG [network] Failure connecting outbound: operation
>>>>> failed
>>>>> 14:15:57.415570 DEBUG [node] Redundant block
>>>>> [0000000057bd296621bc2f314e3594c412a0cd9e94f1083554c3184160612450] from
>>>>> [177.189.250.198:18333]
>>>>> 14:15:57.415605 DEBUG [network] Connecting to [121.40.72.188:18333]
>>>>> 14:15:57.415703 DEBUG [network] Valid block payload from
>>>>> [177.189.250.198:18333] (207 bytes)
>>>>> 14:15:57.415757 DEBUG [network] Connecting to [212.93.226.185:18333]
>>>>> 14:15:57.415816 DEBUG [network] Connecting to [2.55.186.124:18333]
>>>>> 14:15:57.415901 INFO [server] Stop signal detected (code: 6).
>>>>> 14:15:57.415937 DEBUG [node] Redundant block
>>>>> [000000008a675b534ea86b312f29c9fdcce7b7b07ca1879c144b8e20215ac201] from
>>>>> [177.189.250.198:18333]
>>>>> 14:15:57.416008 DEBUG [network] Valid block payload from
>>>>> [177.189.250.198:18333] (207 bytes)
>>>>> g
>>>>>
>>>>> I've attached the .cfg file I'm using.
>>>>>
>>>>> Looking at libbitcoin/src/utility/random.cpp, I see that
>>>>> nonzero_pseudo_random() is throwing. Why isn't that an assert instead?
>>>>>
>>>>> https://github.com/libbitcoin/libbitcoin/blob/master/src/utility/random.cpp#L46
>>>>>
>>>>> Here is the backtrace:
>>>>>
>>>>> #9  libbitcoin::pseudo_random () at src/utility/random.cpp:39
>>>>> #10 0x00007ffff5a3d48d in libbitcoin::network::hosts::fetch
>>>>> (this=this@entry=0x657310,
>>>>>    out=...) at src/collections/hosts.cpp:76
>>>>> #11 0x00007ffff5a27e7a in
>>>>> libbitcoin::network::p2p::fetch_address(std::function<void
>>>>> (std::error_code const&, libbitcoin::message::network_address const&)>)
>>>>> const (this=0x656ad0,
>>>>>    handler=...) at src/p2p.cpp:430
>>>>> #12 0x00007ffff5a5ae5f in
>>>>> libbitcoin::network::session::fetch_address(std::function<void
>>>>> (std::error_code const&, libbitcoin::config::authority const&)>) const (
>>>>>    this=this@entry=0x7fff280d6330, handler=...) at
>>>>> src/sessions/session.cpp:83
>>>>> #13 0x00007ffff5a6064e in
>>>>> libbitcoin::network::session_batch::new_connect(std::shared_ptr<libbitcoin::network::connector>,
>>>>> std::function<void (std::error_code const&,
>>>>> std::shared_ptr<libbitcoin::network::channel>)>)
>>>>> (this=this@entry=0x7fff280d6330,
>>>>>    connect=std::shared_ptr (count 115, weak 1) 0x7ffef03f5760, handler=...)
>>>>>    at src/sessions/session_batch.cpp:70
>>>>> #14 0x00007ffff5a60b53 in
>>>>> libbitcoin::network::session_batch::connect(std::shared_ptr<libbitcoin::network::connector>,
>>>>> std::function<void (std::error_code const&,
>>>>> std::shared_ptr<libbitcoin::network::channel>)>) (this=0x7fff280d6330,
>>>>>    connect=std::shared_ptr (count 115, weak 1) 0x7ffef03f5760, handler=...)
>>>>>    at src/sessions/session_batch.cpp:56
>>>>> #15 0x00007ffff5a6f335 in
>>>>> libbitcoin::network::session_outbound::new_connection (
>>>>>    this=this@entry=0x7fff280d6330,
>>>>>    connect=std::shared_ptr (count 115, weak 1) 0x7ffef03f5760)
>>>>>    at src/sessions/session_outbound.cpp:87
>>>>> #16 0x00007ffff5a6f7d1 in
>>>>> libbitcoin::network::session_outbound::handle_connect (
>>>>>    this=0x7fff280d6330, ec=..., channel=...,
>>>>>    connect=std::shared_ptr (count 115, weak 1) 0x7ffef03f5760)
>>>>>    at src/sessions/session_outbound.cpp:97

>>>>>
>>>>>
>>>>>
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