async def main():
from mmgen.protocol import init_proto_from_opts
proto = init_proto_from_opts()
from mmgen.rpc import rpc_init
c = await rpc_init(proto)
tip = await c.call('getblockcount')
assert tip > 1, 'block tip must be > 1'
remaining = proto.halving_interval - tip % proto.halving_interval
sample_size = int(opt.sample_size) if opt.sample_size else min(
tip - 1, max(remaining, 144))
# aiohttp backend will perform these two calls concurrently:
cur, old = await c.gathered_call('getblockstats',
((tip, ), (tip - sample_size, )))
clock_time = int(time.time())
time_diff_warning(clock_time - cur['time'])
bdr = (cur['time'] - old['time']) / sample_size
t_rem = remaining * int(bdr)
sub = cur['subsidy'] * proto.coin_amt.min_coin_unit
print(
f'Current block: {tip}\n'
f'Next halving block: {tip + remaining}\n'
f'Blocks until halving: {remaining}\n'
f'Current block subsidy: {str(sub).rstrip("0")} {proto.coin}\n'
f'Current block discovery rate (over last {sample_size} blocks): {bdr/60:0.1f} minutes\n'
f'Current clock time (UTC): {date(clock_time)}\n'
f'Est. halving date (UTC): {date(cur["time"] + t_rem)}\n'
f'Est. time until halving: {dhms(cur["time"] + t_rem - clock_time)}\n')
def __init__(self, trunner, cfgs, spawn):
from mmgen.protocol import init_proto_from_opts
self.proto = init_proto_from_opts()
self.tr = trunner
self.cfgs = cfgs
self.spawn = spawn
self.have_dfl_wallet = False
self.usr_rand_chars = (5, 30)[bool(opt.usr_random)]
self.usr_rand_arg = '-r{}'.format(self.usr_rand_chars)
self.altcoin_pfx = '' if self.proto.base_coin == 'BTC' else '-' + self.proto.base_coin
self.tn_ext = ('', '.testnet')[self.proto.testnet]
d = {'bch': 'btc', 'btc': 'btc', 'ltc': 'ltc'}
self.fork = d[
self.proto.coin.lower()] if self.proto.coin.lower() in d else None
-t, --type=t Specify address type (valid options: 'zcash_z')
-v, --verbose Produce more verbose output
""",
'notes': """
If no command is given, the whole suite of tests is run.
"""
}
}
sys.argv = [sys.argv[0]] + ['--skip-cfg-file'] + sys.argv[1:]
cmd_args = opts.init(opts_data, add_opts=['exact_output', 'profile'])
from mmgen.protocol import init_proto_from_opts
proto = init_proto_from_opts()
cmd_data = {
'cryptocoin': {
'desc': 'Cryptocoin address/key commands',
'cmd_data': {
'randwif': (),
'randpair': (), # create 4 pairs: uncomp,comp,segwit,bech32
'wif2addr': ('randpair', 'o4'),
'wif2hex': ('randpair', 'o4'),
'privhex2pubhex': ('wif2hex', 'o3'), # segwit only
'pubhex2addr': ('privhex2pubhex', 'o3'), # segwit only
'hex2wif': ('wif2hex', 'io2'), # uncomp, comp
'addr2pubhash': ('randpair', 'o4'), # uncomp, comp, bech32
'pubhash2addr': ('addr2pubhash', 'io4'), # uncomp, comp, bech32
},
