in src/main/kotlin/com/github/mkartashev/hserr/miner/artifact/Artifact.kt [63:68]
fun parseAddr(s: String): ULong? {
val res = if (s.startsWith("0x") || s.startsWith("00"))
s.substring(2).toULongOrNull(16)
else s.toULongOrNull()
return res
}