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Add sats symbol option, add countdown in blocks, add decimal point for market cap, add hostname to setup screen

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This commit is contained in:
Djuri 2024-03-10 12:35:20 +01:00
parent e4a39de5fc
commit c49b8edcb8
15 changed files with 822 additions and 321 deletions
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75
lib/btclock/utils.cpp
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@ -5,18 +5,21 @@ int modulo(int x, int N)
return (x % N + N) % N;
}
double getSupplyAtBlock(std::uint32_t blockNr) {
if (blockNr >= 33 * 210000) {
double getSupplyAtBlock(std::uint32_t blockNr)
{
if (blockNr >= 33 * 210000)
{
return 20999999.9769;
}
}
const int initialBlockReward = 50; // Initial block reward
const int halvingInterval = 210000; // Number of blocks before halving
const int halvingInterval = 210000; // Number of blocks before halving
int halvingCount = blockNr / halvingInterval;
double totalBitcoinInCirculation = 0;
for (int i = 0; i < halvingCount; ++i) {
for (int i = 0; i < halvingCount; ++i)
{
totalBitcoinInCirculation += halvingInterval * initialBlockReward * std::pow(0.5, i);
}
@ -25,24 +28,58 @@ double getSupplyAtBlock(std::uint32_t blockNr) {
return totalBitcoinInCirculation;
}
std::string formatNumberWithSuffix(std::uint64_t num) {
std::string formatNumberWithSuffix(std::uint64_t num, int numCharacters)
{
static char result[20]; // Adjust size as needed
const long long quadrillion = 1000000000000000LL;
const long long trillion = 1000000000000LL;
const long long billion = 1000000000;
const long long million = 1000000;
const long long thousand = 1000;
if (num >= quadrillion) {
return std::to_string(num / quadrillion) + "Q";
} else if (num >= trillion) {
return std::to_string(num / trillion) + "T";
} else if (num >= billion) {
return std::to_string(num / billion) + "B";
} else if (num >= million) {
return std::to_string(num / million) + "M";
} else if (num >= thousand) {
return std::to_string(num / thousand) + "K";
} else {
return std::to_string(num);
double numDouble = (double)num;
int numDigits = (int)log10(num) + 1;
char suffix;
if (num >= quadrillion || numDigits > 15)
{
numDouble /= quadrillion;
suffix = 'Q';
}
}
else if (num >= trillion || numDigits > 12)
{
numDouble /= trillion;
suffix = 'T';
}
else if (num >= billion || numDigits > 9)
{
numDouble /= billion;
suffix = 'B';
}
else if (num >= million || numDigits > 6)
{
numDouble /= million;
suffix = 'M';
}
else if (num >= thousand || numDigits > 3)
{
numDouble /= thousand;
suffix = 'K';
}
else
{
sprintf(result, "%llu", (unsigned long long)num);
return result;
}
// Add suffix
int len = snprintf(result, sizeof(result), "%.0f%c", numDouble, suffix);
// If there's room, add decimal places
if (len < numCharacters)
{
snprintf(result, sizeof(result), "%.*f%c", numCharacters - len - 1, numDouble, suffix);
}
return result;
}