104 lines
3.2 KiB
Bash
Executable File
104 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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# mynode_quicksync.sh
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# Downloads blockchain up through Feb 2019 for MUCH faster syncing
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# Seeds afterwards if not disabled
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# Dependencies: Must run after mynode script so HDD is mounted
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set -e
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set -x
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source /usr/share/mynode/mynode_config.sh
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mkdir -p $QUICKSYNC_DIR
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mkdir -p $QUICKSYNC_CONFIG_DIR
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cp -f /usr/share/quicksync/settings.json $QUICKSYNC_CONFIG_DIR/settings.json
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# Wait a bit for boot to complete
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sleep 15s
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# Check if quicksync was disabled
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while [ -f /home/bitcoin/.mynode/quicksync_disabled ] || [ -f /mnt/hdd/mynode/settings/quicksync_disabled ]; do
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# Pretend quicksync step is complete
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touch $QUICKSYNC_DIR/.quicksync_download_complete
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touch $QUICKSYNC_DIR/.quicksync_complete
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sync
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# Give Bitcoin a couple minutes to start
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sleep 120s
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echo "stable" > $MYNODE_DIR/.mynode_status
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sync
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sleep 10d
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done
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# Make sure folder exists
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mkdir -p $QUICKSYNC_DIR
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if [ ! -f $QUICKSYNC_DIR/.quicksync_download_complete ]; then
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echo "quicksync_download" > $MYNODE_DIR/.mynode_status
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fi
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echo "Starting quicksync..."
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# Download finished, but failed during copy, recopy
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if [ ! -f $QUICKSYNC_DIR/.quicksync_complete ] && [ -f $QUICKSYNC_DIR/.quicksync_download_complete ]; then
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echo "Quicksync download complete, needs copy"
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/usr/bin/mynode_quicksync_complete.sh
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fi
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# Check if quicksync was completed
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if [ -f $QUICKSYNC_DIR/.quicksync_complete ]; then
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echo "stable" > $MYNODE_DIR/.mynode_status
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fi
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# Download torrent
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rm -rf $QUICKSYNC_DIR/blockchain_temp.torrent
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wget -O $QUICKSYNC_DIR/blockchain_temp.torrent $QUICKSYNC_TORRENT_URL
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sync
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sleep 1
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if [ ! -f $QUICKSYNC_DIR/blockchain_temp.torrent ]; then
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echo "Torrent download failed...."
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exit 1
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fi
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# Check if new torrent is updated
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if [ ! -f $QUICKSYNC_DIR/blockchain.torrent ]; then
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cp $QUICKSYNC_DIR/blockchain_temp.torrent $QUICKSYNC_DIR/blockchain.torrent
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else
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# Run commands as long as torrents are different (last command updates torrent file)
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COMPLETED=0
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if [ -f $QUICKSYNC_DIR/.quicksync_complete ]; then
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COMPLETED=1
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fi
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NEW_TORRENT=0
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cmp --silent $QUICKSYNC_DIR/blockchain_temp.torrent $QUICKSYNC_DIR/blockchain.torrent || NEW_TORRENT=1
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if [ $NEW_TORRENT -eq 1 ]; then
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# Delete old QuickSync data+config and start new one
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rm -f $QUICKSYNC_DIR/*
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rm -rf $QUICKSYNC_CONFIG_DIR
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mkdir -p $QUICKSYNC_CONFIG_DIR
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cp -f /usr/share/quicksync/settings.json $QUICKSYNC_CONFIG_DIR/settings.json
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cp $QUICKSYNC_DIR/blockchain_temp.torrent $QUICKSYNC_DIR/blockchain.torrent
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sync
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# If download had been completed
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if [ $COMPLETED -eq 1 ]; then
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touch $QUICKSYNC_DIR/.quicksync_download_complete
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touch $QUICKSYNC_DIR/.quicksync_complete
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# Since this will start/continue a background download, wait so everything else boots smoothly
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sleep 5m
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/usr/bin/wait_on_bitcoin.sh
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sleep 10m
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fi
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sync
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fi
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fi
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# Start torrent
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echo "Running torrent..."
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transmission-cli \
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--download-dir $QUICKSYNC_DIR \
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--config-dir $QUICKSYNC_CONFIG_DIR \
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--finish=/usr/bin/mynode_quicksync_complete.sh \
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$QUICKSYNC_DIR/blockchain.torrent
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