43 lines
1.0 KiB
Python
43 lines
1.0 KiB
Python
class ChainSpec:
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def __init__(self, engine, common_name, network_id, tag=None):
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self.o = {
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'engine': engine,
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'common_name': common_name,
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'network_id': network_id,
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'tag': tag,
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}
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def network_id(self):
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return self.o['network_id']
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def chain_id(self):
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return self.o['network_id']
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def engine(self):
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return self.o['engine']
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def common_name(self):
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return self.o['common_name']
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@staticmethod
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def from_chain_str(chain_str):
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o = chain_str.split(':')
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if len(o) < 3:
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raise ValueError('Chain string must have three sections, got {}'.format(len(o)))
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tag = None
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if len(o) == 4:
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tag = o[3]
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return ChainSpec(o[0], o[1], int(o[2]), tag)
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def __str__(self):
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s = '{}:{}:{}'.format(self.o['engine'], self.o['common_name'], self.o['network_id'])
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if self.o['tag'] != None:
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s += ':' + self.o['tag']
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return s
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