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43 lines
1.0 KiB
43 lines
1.0 KiB
#!/usr/bin/perl
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#
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# Intent:
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# testing it !
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#
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# Note:
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# This work has been done during my time at Doctor I·T
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#
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# -- Copyright drit, 2021 --
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#
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BEGIN { if (-e $ENV{SITE}.'/lib') { use lib $ENV{SITE}.'/lib'; } }
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printf "// initialization $0\n";
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#use if -e $LIB, $LIB.'/seed';
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use seed qw(rand64);
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use toychain qw(hashcash);
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printf "// testing $0\n";
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&seed::setseed(0x2f392c85);
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# f96885aa : 21.4min
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# 044ce1de : 20.5min
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my $n0 = rand64(); # n < 18446744073709551616
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printf "n0:%s\n",$n0;
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#my ($hc,$n) = &hashcash('SHA256','some data',12131054599640746025,6);
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#my ($hc,$n) = &hashcash('SHA256','some data',12131054600136590019,8);
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my ($hc,$n) = &hashcash('SHA256','some data',12131054604673102375,9);
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printf "hc: %s %s %s\n",unpack('H*',$hc),$n,unpack'H*',pack('Q',$n);
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#($hc,$n) = &hashcash('SHA256','hello world',$n0,5);
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#printf "hc: %s %x %s\n",unpack('H*',$hc),$n,unpack'H*',pack('Q',$n);
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#my ($hc,$n) = &hashcash('SHA256','hello world',$n0,'abcdef');
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#printf "hc: %s %x %s\n",unpack('H*',$hc),$n,unpack'H*',pack('Q',$n);
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printf "// done $0\n";
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exit $?;
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1;
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