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Diffstat (limited to 'contrib/devtools/utxo_snapshot.sh')
-rwxr-xr-x | contrib/devtools/utxo_snapshot.sh | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/contrib/devtools/utxo_snapshot.sh b/contrib/devtools/utxo_snapshot.sh deleted file mode 100755 index fbb8591965..0000000000 --- a/contrib/devtools/utxo_snapshot.sh +++ /dev/null @@ -1,94 +0,0 @@ -#!/usr/bin/env bash -# -# Copyright (c) 2019-2023 The Bitcoin Core developers -# Distributed under the MIT software license, see the accompanying -# file COPYING or http://www.opensource.org/licenses/mit-license.php. -# -export LC_ALL=C - -set -ueo pipefail - -NETWORK_DISABLED=false - -if (( $# < 3 )); then - echo 'Usage: utxo_snapshot.sh <generate-at-height> <snapshot-out-path> <bitcoin-cli-call ...>' - echo - echo " if <snapshot-out-path> is '-', don't produce a snapshot file but instead print the " - echo " expected assumeutxo hash" - echo - echo 'Examples:' - echo - echo " ./contrib/devtools/utxo_snapshot.sh 570000 utxo.dat ./src/bitcoin-cli -datadir=\$(pwd)/testdata" - echo ' ./contrib/devtools/utxo_snapshot.sh 570000 - ./src/bitcoin-cli' - exit 1 -fi - -GENERATE_AT_HEIGHT="${1}"; shift; -OUTPUT_PATH="${1}"; shift; -# Most of the calls we make take a while to run, so pad with a lengthy timeout. -BITCOIN_CLI_CALL="${*} -rpcclienttimeout=9999999" - -# Check if the node is pruned and get the pruned block height -PRUNED=$( ${BITCOIN_CLI_CALL} getblockchaininfo | awk '/pruneheight/ {print $2}' | tr -d ',' ) - -if (( GENERATE_AT_HEIGHT < PRUNED )); then - echo "Error: The requested snapshot height (${GENERATE_AT_HEIGHT}) should be greater than the pruned block height (${PRUNED})." - exit 1 -fi - -# Early exit if file at OUTPUT_PATH already exists -if [[ -e "$OUTPUT_PATH" ]]; then - (>&2 echo "Error: $OUTPUT_PATH already exists or is not a valid path.") - exit 1 -fi - -# Validate that the path is correct -if [[ "${OUTPUT_PATH}" != "-" && ! -d "$(dirname "${OUTPUT_PATH}")" ]]; then - (>&2 echo "Error: The directory $(dirname "${OUTPUT_PATH}") does not exist.") - exit 1 -fi - -function cleanup { - (>&2 echo "Restoring chain to original height; this may take a while") - ${BITCOIN_CLI_CALL} reconsiderblock "${PIVOT_BLOCKHASH}" - - if $NETWORK_DISABLED; then - (>&2 echo "Restoring network activity") - ${BITCOIN_CLI_CALL} setnetworkactive true - fi -} - -function early_exit { - (>&2 echo "Exiting due to Ctrl-C") - cleanup - exit 1 -} - -# Prompt the user to disable network activity -read -p "Do you want to disable network activity (setnetworkactive false) before running invalidateblock? (Y/n): " -r -if [[ "$REPLY" =~ ^[Yy]*$ || -z "$REPLY" ]]; then - # User input is "Y", "y", or Enter key, proceed with the action - NETWORK_DISABLED=true - (>&2 echo "Disabling network activity") - ${BITCOIN_CLI_CALL} setnetworkactive false -else - (>&2 echo "Network activity remains enabled") -fi - -# Block we'll invalidate/reconsider to rewind/fast-forward the chain. -PIVOT_BLOCKHASH=$($BITCOIN_CLI_CALL getblockhash $(( GENERATE_AT_HEIGHT + 1 )) ) - -# Trap for normal exit and Ctrl-C -trap cleanup EXIT -trap early_exit INT - -(>&2 echo "Rewinding chain back to height ${GENERATE_AT_HEIGHT} (by invalidating ${PIVOT_BLOCKHASH}); this may take a while") -${BITCOIN_CLI_CALL} invalidateblock "${PIVOT_BLOCKHASH}" - -if [[ "${OUTPUT_PATH}" = "-" ]]; then - (>&2 echo "Generating txoutset info...") - ${BITCOIN_CLI_CALL} gettxoutsetinfo | grep hash_serialized_3 | sed 's/^.*: "\(.\+\)\+",/\1/g' -else - (>&2 echo "Generating UTXO snapshot...") - ${BITCOIN_CLI_CALL} dumptxoutset "${OUTPUT_PATH}" -fi |