82 lines
2.5 KiB
Python
82 lines
2.5 KiB
Python
from lbrynet import __version__
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LBRYUM_VERSION = __version__
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PROTOCOL_VERSION = '0.10' # protocol version requested
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NEW_SEED_VERSION = 11 # lbryum versions >= 2.0
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OLD_SEED_VERSION = 4 # lbryum versions < 2.0
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# The hash of the mnemonic seed must begin with this
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SEED_PREFIX = '01' # Electrum standard wallet
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SEED_PREFIX_2FA = '101' # extended seed for two-factor authentication
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MAXIMUM_FEE_PER_BYTE = 50
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MAXIMUM_FEE_PER_NAME_CHAR = 200000
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COINBASE_MATURITY = 100
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CENT = 1000000
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COIN = 100*CENT
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# supported types of transaction outputs
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TYPE_ADDRESS = 1
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TYPE_PUBKEY = 2
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TYPE_SCRIPT = 4
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TYPE_CLAIM = 8
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TYPE_SUPPORT = 16
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TYPE_UPDATE = 32
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# claim related constants
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EXPIRATION_BLOCKS = 262974
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RECOMMENDED_CLAIMTRIE_HASH_CONFIRMS = 1
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NO_SIGNATURE = 'ff'
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NULL_HASH = '0000000000000000000000000000000000000000000000000000000000000000'
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HEADER_SIZE = 112
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BLOCKS_PER_CHUNK = 96
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CLAIM_ID_SIZE = 20
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HEADERS_URL = "https://s3.amazonaws.com/lbry-blockchain-headers/blockchain_headers_latest"
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DEFAULT_PORTS = {'t': '50001', 's': '50002', 'h': '8081', 'g': '8082'}
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NODES_RETRY_INTERVAL = 60
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SERVER_RETRY_INTERVAL = 10
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MAX_BATCH_QUERY_SIZE = 500
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proxy_modes = ['socks4', 'socks5', 'http']
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# Chain Properties
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# see: https://github.com/lbryio/lbrycrd/blob/master/src/chainparams.cpp
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MAIN_CHAIN = 'main'
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TESTNET_CHAIN = 'testnet'
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REGTEST_CHAIN = 'regtest'
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CHAINS = {
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MAIN_CHAIN: {
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'pubkey_address': 0,
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'script_address': 5,
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'pubkey_address_prefix': 85,
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'script_address_prefix': 122,
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'genesis_hash': '9c89283ba0f3227f6c03b70216b9f665f0118d5e0fa729cedf4fb34d6a34f463',
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'max_target': 0x0000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
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'genesis_bits': 0x1f00ffff,
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'target_timespan': 150
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},
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TESTNET_CHAIN: {
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'pubkey_address': 0,
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'script_address': 5,
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'pubkey_address_prefix': 111,
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'script_address_prefix': 196,
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'genesis_hash': '9c89283ba0f3227f6c03b70216b9f665f0118d5e0fa729cedf4fb34d6a34f463',
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'max_target': 0x0000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
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'genesis_bits': 0x1f00ffff,
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'target_timespan': 150
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},
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REGTEST_CHAIN: {
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'pubkey_address': 0,
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'script_address': 5,
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'pubkey_address_prefix': 111,
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'script_address_prefix': 196,
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'genesis_hash': '6e3fcf1299d4ec5d79c3a4c91d624a4acf9e2e173d95a1a0504f677669687556',
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'max_target': 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
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'genesis_bits': 0x207fffff,
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'target_timespan': 1
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}
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}
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