Created
November 30, 2023 14:07
-
-
Save harding/4c1f734580afe8dd5151ce60b4c31762 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/bash -eu | |
## Year with the final blocks we want to check. | |
## Replace with "2024" for market | |
YEAR=2022 | |
## Block to start scanning backwards from. Replace with "" (empty) to | |
## scan all blocks. Use "" (empty) for market | |
START_BLOCK="770000" | |
year_epoch=$( date -d "$YEAR-12-31" +%s ) | |
## Get block to start scanning backwards from | |
if [ "$START_BLOCK" ] ; then | |
hash=$( bitcoin-cli getblockhash $START_BLOCK ) | |
else | |
hash=$( bitcoin-cli getbestblockhash ) | |
fi | |
past_blocks_checked=0 | |
until [ $( bitcoin-cli getblock $hash | jq .time ) -lt $year_epoch ]; do | |
echo -n . | |
hash=$( bitcoin-cli getblock $hash | jq -r .previousblockhash ) | |
past_blocks_checked=$(( past_blocks_checked + 1 )) | |
done | |
echo | |
echo "Blocks checked (must be >30 to settle market): $past_blocks_checked" | |
echo "Hash of last block in $YEAR: $hash" |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment