Function GetUintFromEnv

src/test/util/setup_common.cpp:67–72

Return the unsigned from the environment var if available, otherwise 0 */

/** Return the unsigned from the environment var if available, otherwise 0 */
static uint256 GetUintFromEnv(const std::string& env_name)
{
    const char* num = std::getenv(env_name.c_str());
    if (!num) return {};
    return uint256S(num);
}

void Seed(FastRandomContext& ctx)
{