UniValue ValueFromAmount(const Amount &amount) {
int64_t amt = amount.GetSatoshis();
bool sign = amt < 0;
int64_t n_abs = (sign ? -amt : amt);
int64_t quotient = n_abs / COIN.GetSatoshis();
int64_t remainder = n_abs % COIN.GetSatoshis();
return UniValue(UniValue::VNUM, strprintf("%s%d.%08d", sign ? "-" : "",
quotient, remainder));
}
uint64_t CTxOutCompressor::CompressAmount(Amount amt) {
uint64_t n = amt.GetSatoshis();
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;
}
}