54 lines
No EOL
1.7 KiB
C++
54 lines
No EOL
1.7 KiB
C++
#include "utils.hpp";
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double getSupplyAtBlock(uint blockNr) {
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if (blockNr >= 33 * 210000) {
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return 20999999.9769;
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}
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const int initialBlockReward = 50; // Initial block reward
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const int halvingInterval = 210000; // Number of blocks before halving
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int halvingCount = blockNr / halvingInterval;
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double totalBitcoinInCirculation = 0;
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for (int i = 0; i < halvingCount; ++i) {
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totalBitcoinInCirculation += halvingInterval * initialBlockReward * std::pow(0.5, i);
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}
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totalBitcoinInCirculation += (blockNr % halvingInterval) * initialBlockReward * std::pow(0.5, halvingCount);
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return totalBitcoinInCirculation;
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}
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std::string formatNumberWithSuffix(int64_t num) {
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const long long quadrillion = 1000000000000000LL;
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const long long trillion = 1000000000000LL;
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const long long billion = 1000000000;
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const long long million = 1000000;
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const long long thousand = 1000;
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if (num >= quadrillion) {
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return std::to_string(num / quadrillion) + "Q";
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} else if (num >= trillion) {
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return std::to_string(num / trillion) + "T";
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} else if (num >= billion) {
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return std::to_string(num / billion) + "B";
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} else if (num >= million) {
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return std::to_string(num / million) + "M";
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} else if (num >= thousand) {
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return std::to_string(num / thousand) + "K";
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} else {
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return std::to_string(num);
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}
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}
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String getMyHostname() {
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uint8_t mac[6];
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//WiFi.macAddress(mac);
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esp_efuse_mac_get_default(mac);
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char hostname[15];
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String hostnamePrefix = preferences.getString("hostnamePrefix", "btclock");
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snprintf(hostname, sizeof(hostname), "%s-%02x%02x%02x",
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hostnamePrefix, mac[3], mac[4], mac[5]);
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return hostname;
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} |