diff options
author | Jeff Garzik <jgarzik@bitpay.com> | 2013-06-25 11:52:18 -0700 |
---|---|---|
committer | Jeff Garzik <jgarzik@bitpay.com> | 2013-06-25 11:52:18 -0700 |
commit | 481d89979457d69da07edd99fba451fd42a47f5c (patch) | |
tree | e713535ca498257dcccc2c960bb45107bf108525 /src/main.cpp | |
parent | c40a5aaaf484855a4350fd702e8e72fd21a68155 (diff) | |
parent | f121db58e4b0baeb0834ab670cff3df8a7495457 (diff) |
Merge pull request #2792 from sipa/coreimpl
Move core implementations to core.cpp
Diffstat (limited to 'src/main.cpp')
-rw-r--r-- | src/main.cpp | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/src/main.cpp b/src/main.cpp index f3ce436606..5cde2a43ec 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -4747,59 +4747,6 @@ void GenerateBitcoins(bool fGenerate, CWallet* pwallet) minerThreads->create_thread(boost::bind(&BitcoinMiner, pwallet)); } -// Amount compression: -// * If the amount is 0, output 0 -// * first, divide the amount (in base units) by the largest power of 10 possible; call the exponent e (e is max 9) -// * if e<9, the last digit of the resulting number cannot be 0; store it as d, and drop it (divide by 10) -// * call the result n -// * output 1 + 10*(9*n + d - 1) + e -// * if e==9, we only know the resulting number is not zero, so output 1 + 10*(n - 1) + 9 -// (this is decodable, as d is in [1-9] and e is in [0-9]) - -uint64 CTxOutCompressor::CompressAmount(uint64 n) -{ - if (n == 0) - return 0; - int e = 0; - while (((n % 10) == 0) && e < 9) { - n /= 10; - e++; - } - if (e < 9) { - int d = (n % 10); - assert(d >= 1 && d <= 9); - n /= 10; - return 1 + (n*9 + d - 1)*10 + e; - } else { - return 1 + (n - 1)*10 + 9; - } -} - -uint64 CTxOutCompressor::DecompressAmount(uint64 x) -{ - // x = 0 OR x = 1+10*(9*n + d - 1) + e OR x = 1+10*(n - 1) + 9 - if (x == 0) - return 0; - x--; - // x = 10*(9*n + d - 1) + e - int e = x % 10; - x /= 10; - uint64 n = 0; - if (e < 9) { - // x = 9*n + d - 1 - int d = (x % 9) + 1; - x /= 9; - // x = n - n = x*10 + d; - } else { - n = x+1; - } - while (e) { - n *= 10; - e--; - } - return n; -} class CMainCleanup |