private function loadTokensAndTimestamp()
{
$microtime = $this->storage->getMicrotime();
// Drop overflowing tokens
$minMicrotime = $this->tokenConverter->convertTokensToMicrotime($this->capacity);
if ($minMicrotime > $microtime) {
$microtime = $minMicrotime;
}
$tokens = $this->tokenConverter->convertMicrotimeToTokens($microtime);
return ["tokens" => $tokens, "microtime" => $microtime];
}