private static File createProgramTraceFile(String txHash) {
File result = null;
if (CONFIG.vmTrace() && !isEmpty(CONFIG.vmTraceDir())) {
String pathname =
format(
"%s/%s/%s/%s.json",
getProperty("user.dir"), CONFIG.databaseDir(), CONFIG.vmTraceDir(), txHash);
File file = new File(pathname);
if (file.exists()) {
if (file.isFile() && file.canWrite()) {
result = file;
}
} else {
try {
file.getParentFile().mkdirs();
file.createNewFile();
result = file;
} catch (IOException e) {
// ignored
}
}
}
return result;
}
public static Ethereum createEthereum() {
if (CONFIG.databaseReset()) {
FileUtil.recursiveDelete(CONFIG.databaseDir());
logger.info("Database reset done");
}
return createEthereum(DefaultConfig.class);
}