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26 lines
594 B
26 lines
594 B
/** |
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* Wrapper to OpenSSL BIGNUM used by net diff (nBits) |
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*/ |
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#include <stdio.h> |
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#include "uint256.h" |
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#include "bignum.hpp" |
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#include "miner.h" // hex2bin |
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extern "C" double bn_convert_nbits(const uint32_t nBits) |
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{ |
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uint256 bn = CBigNum().SetCompact(nBits).getuint256(); |
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return bn.getdouble(); |
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} |
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// copy the big number to 32-bytes uchar |
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extern "C" void bn_nbits_to_uchar(const uint32_t nBits, unsigned char *target) |
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{ |
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char buff[65]; |
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uint256 bn = CBigNum().SetCompact(nBits).getuint256(); |
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snprintf(buff, 65, "%s\n", bn.ToString().c_str()); buff[64] = '\0'; |
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hex2bin(target, buff, 32); |
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}
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