#! /usr/bin/env tclsh

package require nano

if {[llength $argv] == 0} {
	puts stderr "Usage: generate-work <hash>..."

	exit 1
}

foreach arg $argv {
	if {[catch {
		set work [::nano::internal::generateWork [binary decode hex $arg]]
		set work [binary encode hex $work]
		set work [string toupper $work]
	} err]} {
		puts stderr "Error generating work for \"$arg\": $err"
	} else {
		puts "WORK($arg) = $work"
	}
}