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authorJeff Garzik <jgarzik@bitpay.com>2013-06-25 11:52:18 -0700
committerJeff Garzik <jgarzik@bitpay.com>2013-06-25 11:52:18 -0700
commit481d89979457d69da07edd99fba451fd42a47f5c (patch)
treee713535ca498257dcccc2c960bb45107bf108525 /src/main.cpp
parentc40a5aaaf484855a4350fd702e8e72fd21a68155 (diff)
parentf121db58e4b0baeb0834ab670cff3df8a7495457 (diff)
downloadbitcoin-481d89979457d69da07edd99fba451fd42a47f5c.tar.xz
Merge pull request #2792 from sipa/coreimpl
Move core implementations to core.cpp
Diffstat (limited to 'src/main.cpp')
-rw-r--r--src/main.cpp53
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