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80 lines
2.9 KiB
80 lines
2.9 KiB
#!/bin/sh |
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# This script facilitates the setting of the configurations for thy Bitcoin system. |
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# Function to check if a command needs to be run with sudo |
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retry_with_sudo() { |
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echo "Permission denied. Invoking the power of the super user..." |
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sudo "$@" |
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if [ $? -ne 0 ]; then |
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echo "Failed to execute with elevated privileges. Make certain thou hast the necessary permissions and try again." |
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exit 1 |
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fi |
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} |
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# Default Bitcoin configuration |
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bitcoin_conf="$HOME/.bitcoin/bitcoin.conf" |
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default_conf="proxy=127.0.0.1:9050\nlisten=1\nbind=127.0.0.1\ndisablewallet=1\nzmqpubrawblock=tcp://127.0.0.1:28332\nzmqpubrawtx=tcp://127.0.0.1:28333\nBTC_LOGIN" |
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# Helper function to modify bitcoin.conf using awk |
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modify_bitcoin_conf() { |
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local key=$1 |
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local value=$2 |
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awk -v key="$key" -v value="$value" 'BEGIN{FS=OFS="="} !/^#/ && $1==key {$2=value; found=1} 1; END {if (!found) print key"="value}' "$bitcoin_conf" > "$bitcoin_conf.tmp" && mv "$bitcoin_conf.tmp" "$bitcoin_conf" || retry_with_sudo awk -v key="$key" -v value="$value" 'BEGIN{FS=OFS="="} !/^#/ && $1==key {$2=value; found=1} 1; END {if (!found) print key"="value}' "$bitcoin_conf" | sudo tee "$bitcoin_conf" >/dev/null |
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} |
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# Check for the bitcoin.conf file |
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if [ ! -f "$bitcoin_conf" ]; then |
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echo "Creating new bitcoin.conf at the default location with default settings..." |
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mkdir -p "$HOME/.bitcoin" |
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echo -e "$default_conf" > "$bitcoin_conf" |
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else |
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printf "Found existing bitcoin.conf at $bitcoin_conf:\n\n" |
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cat "$bitcoin_conf" |
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printf "\n" |
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printf "Would you like to reset it to default settings? (Y/n): " |
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read -r reset_conf |
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reset_conf=${reset_conf:-Y} |
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if [ "$reset_conf" = "Y" ]; then |
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echo "Resetting bitcoin.conf to default settings..." |
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echo -e "$default_conf" > "$bitcoin_conf" |
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fi |
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fi |
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# Pruning |
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printf "Wouldst thou like to enable pruning? Pruning allows thee to reduce disk usage by discarding some transaction history. (Y/n): " |
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read -r enable_pruning |
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enable_pruning=${enable_pruning:-Y} |
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if [ "$enable_pruning" = "Y" ]; then |
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modify_bitcoin_conf "prune" "1" |
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else |
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modify_bitcoin_conf "prune" "0" |
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fi |
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# Maximum memory |
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printf "What is the maximum memory thou art willing to dedicate to Bitcoin in MB? (Type a number) [default: 300]: " |
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read -r max_mem |
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max_mem=${max_mem:-300} |
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modify_bitcoin_conf "dbcache" "$max_mem" |
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# Data directory |
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printf "Wouldst thou like to store the blockchain in the default location ($HOME/.bitcoin)? (Y/n): " |
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read -r default_datadir |
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default_datadir=${default_datadir:-Y} |
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if [ "$default_datadir" = "N" ]; then |
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printf "Enter the path to thy desired data directory: " |
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read -r datadir |
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modify_bitcoin_conf "datadir" "$datadir" |
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fi |
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# Network selection |
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printf "Art thou operating on the main Bitcoin network? (Y/n): " |
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read -r mainnet |
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mainnet=${mainnet:-Y} |
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if [ "$mainnet" = "Y" ]; then |
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modify_bitcoin_conf "testnet" "0" |
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else |
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modify_bitcoin_conf "testnet" "1" |
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fi |
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echo "Thy Bitcoin configurations have been set. Fare thee well." |