Created
April 27, 2018 08:34
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convert bitcoin addr to bitcoin private addr
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| import bitcoin | |
| def btc_to_btcp(addr): | |
| assert addr[0] in ('1', '3') # we don't support bech32 addrs for now | |
| addr_prefix = b'\x13\x25' if addr[0] == '1' else b'\x13\xaf' | |
| pkh = bitcoin.b58check_to_bin(addr) | |
| assert len(pkh) == 20 | |
| return bitcoin.bin_to_b58check(addr_prefix[1:2] + pkh, addr_prefix[0]) |
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