diff options
Diffstat (limited to 'enter')
| -rwxr-xr-x | enter | 85 |
1 files changed, 0 insertions, 85 deletions
@@ -1,85 +0,0 @@ -#!/bin/bash -# By default we enter from the latest block -# We can alter this by changing this value -entrance="$(cat $ZLATEST)" - -# Start of tests -#entrance="QmW5WVXCJfhb4peHG6cbEdamC24vZzMX2Vz386vpENh38U" -#entrance="QmNjQq7GkuXGF8kFT1z2Mv3i4JhY7sBXVUmHDiR1zkQjoE" -#entrance="QmbFMke1KXqnYyBBWxB74N4c5SBnJMVAiMNRcGu6x1AwQH" -# End of tests - -# We assign the IPFS CIDv0 of an empty file as this is used -# as our GENESIS block, hence the "seed" that the tree grows -# from. -seed="$(cat $ZGENESIS)" - -# We assume that we found the entrance inside a block, hence -# ZBLOCK is labeled as previous -zblock="$entrance" - -# The loop -# We break the loop from inside the loop -while true -do - # Check if $zblock exists as variable - if [ ! -v $zblock ] - then - # Check if it is not our seed cause if it is we skip this part - if [ "$zblock" != "$seed" ] - then - # Announce to stdout which ZBLOCK is being read at the moment - echo "Examining $zblock" - - # We create files named after each ZBLOCK IPFS CID for later - # reference. Files are empty. - touch $ZBLOCKDIR/$zblock - - # We concatenate the zblock's contents, pipe them through filter - # json2bash and output them to tmp-file - ipfs cat $zblock | json2bash > tmp-zblock - - # Supposingly you are on a safe environment and you only have - # access to your chain, I would consider mild secure to source - # the files into your bash. - # File an issue/pull request if you think it can be done better!! - source tmp-zblock - - # Same as above applies to BLOCK and DATA subparts of each ZBLOCK - # BLOCKS - ipfs cat $block | json2bash > tmp-block - source tmp-block - touch $BLOCKDIR/$block - - # DATA (but we don't source it's stuff) - # Only print to stdout - ipfs cat $data - touch $DATADIR/$data - - # Now, since we sourced the BLOCK to our terminal, we can search - # for $previous variable. In case we don't find one, we exit with - # code 3 - if [ -v $previous ] - then - echo "Block $block has no previous zblock" - exit 3 - - # Otherwise, we inform of the sequence - else - echo "$zblock after $previous" - zblock=$previous - fi - - # Now check if it is equal to the seed - # which apparently means we reached the seed. - elif [ "$zblock" == "$seed" ] - then - echo "$zblock is GENESIS block" - exit 0 - fi - # And finally, if nothing is there exit with error - else - echo "Check not passed... No previous IPFS CID" - exit 1 - fi -done |