Hush Full Node software. We were censored from Github, this is where all development happens now.
https://hush.is
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52 lines
1.5 KiB
52 lines
1.5 KiB
#!/usr/bin/perl
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# Copyright (c) 2016-2022 The Hush developers
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# Distributed under the GPLv3 software license, see the accompanying
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# file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
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# This script is used to generate the checkpoint data used by the SilentDragon Android SDK
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# https://git.hush.is/fekt/hush-android-wallet-sdk/src/branch/main/sdk-lib/src/main/assets/co.electriccoin.zcash/checkpoint/mainnet
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use warnings;
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use strict;
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my $hush = "./src/hush-cli";
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my $getblock= "$hush getblock";
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my $gethash = "$hush getblockhash";
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my $gettree = "$hush getblockmerkletree";
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my $start = shift || 1390000;
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my $end = shift || 1422000;
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my $stride = shift || 10000;
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my $blocks = qx{$hush getblockcount};
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if($?) {
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print "ERROR, is hushd running? exiting...\n";
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exit 1;
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}
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if ($end > $blocks) {
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print "The block $end is beyond how many blocks this node knows about, exiting...\n";
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exit 1;
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}
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if ($start < 1) {
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print "Invalid start block $start, exiting...\n";
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exit 1;
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}
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my $block = $start;
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while (1) {
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last if $block > $end;
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my $blockhash = qx{$gethash $block};
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my $blocktime = qx{$getblock $block | grep time};
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my $merkle = qx{$gettree $block};
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chomp $merkle;
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chomp $blockhash;
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chomp $blocktime;
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$blocktime =~ s/^\s+|\s+$//g;
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my $checkpoint = qq{{\n\t"network": "main",\n\t"height": "$block",\n\t"hash": "$blockhash",\n\t$blocktime\n\t"saplingTree": "$merkle"\n}\n};
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my $filename = "$block.json";
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open(FH, '>', $filename) or die $!;
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print FH $checkpoint;
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close(FH);
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$block += $stride;
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}
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