mirror of
https://github.com/rootzoll/raspiblitz.git
synced 2024-11-19 18:00:22 +01:00
229 lines
6.9 KiB
Bash
Executable File
229 lines
6.9 KiB
Bash
Executable File
#!/bin/bash
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trap 'rm -f "$_temp"' EXIT
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trap 'rm -f "$_error"' EXIT
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_temp=$(mktemp -p /dev/shm/)
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_error=$(mktemp -p /dev/shm/)
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# load raspiblitz config data (with backup from old config)
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source /home/admin/raspiblitz.info
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source /mnt/hdd/raspiblitz.conf
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if [ ${#network} -eq 0 ]; then network=$(cat .network); fi
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if [ ${#network} -eq 0 ]; then network="bitcoin"; fi
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if [ ${#chain} -eq 0 ]; then
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echo "gathering chain info ... please wait"
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chain=$(${network}-cli getblockchaininfo | jq -r '.chain')
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fi
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source <(/home/admin/config.scripts/network.aliases.sh getvars $1 $2)
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echo
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echo "# Precheck" # PRECHECK) check if chain is in sync
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if [ $LNTYPE = cl ];then
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BLOCKHEIGHT=$($bitcoincli_alias getblockchaininfo|grep blocks|awk '{print $2}'|cut -d, -f1)
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CLHEIGHT=$($lightningcli_alias getinfo | jq .blockheight)
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if [ $BLOCKHEIGHT -eq $CLHEIGHT ];then
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chainOutSync=0
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else
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chainOutSync=1
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fi
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elif [ $LNTYPE = lnd ];then
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chainOutSync=$($lncli_alias getinfo | grep '"synced_to_chain": false' -c)
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fi
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if [ ${chainOutSync} -eq 1 ]; then
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if [ $LNTYPE = cl ];then
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echo "# FAIL PRECHECK - 'lightning-cli getinfo' blockheight is different from 'bitcoind getblockchaininfo' - wait until chain is sync "
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elif [ $LNTYPE = lnd ];then
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echo "# FAIL PRECHECK - lncli getinfo shows 'synced_to_chain': false - wait until chain is sync "
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fi
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echo
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echo "# PRESS ENTER to return to menu"
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read key
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exit 0
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else
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echo "# OK - the chain is synced"
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fi
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# check available funding
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if [ $LNTYPE = cl ];then
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for i in $($lightningcli_alias \
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listfunds|jq .outputs[]|jq 'select(.status=="confirmed")'|grep value|awk '{print $2}'|cut -d, -f1);do
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confirmedBalance=$((confirmedBalance+i))
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done
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elif [ $LNTYPE = lnd ];then
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confirmedBalance=$($lncli_alias walletbalance | jq -r .confirmed_balance)
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fi
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if [ ${confirmedBalance} -eq 0 ]; then
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echo "FAIL - You have 0 SATOSHI in your confirmed LND On-Chain Wallet."
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echo "Please fund your on-chain wallet first and wait until confirmed."
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echo
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echo "Press ENTER to return to main menu."
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read key
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exit 0
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fi
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# check number of connected peers
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if [ $LNTYPE = cl ];then
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numConnectedPeers=$($lightningcli_alias listpeers | grep -c '"id":')
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elif [ $LNTYPE = lnd ];then
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numConnectedPeers=$($lncli_alias listpeers | grep pub_key -c)
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fi
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if [ ${numConnectedPeers} -eq 0 ]; then
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echo "FAIL - no peers connected on the lightning network"
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echo "You can only open channels to peer nodes to connected to first."
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echo "Use CONNECT peer option in main menu first."
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echo
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echo "Press ENTER to return to main menu."
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read key
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exit 0
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fi
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# raise high focus on lightning channels next 1 hour
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/home/admin/_cache.sh focus ln_${LNTYPE}_${CHAIN}_channels_pending 0 3600
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/home/admin/_cache.sh focus ln_${LNTYPE}_${CHAIN}_channels_total 0 3600
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/home/admin/_cache.sh focus ln_${LNTYPE}_${CHAIN}_channels_active 0 3600
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# let user pick a peer to open a channels with
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OPTIONS=()
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if [ $LNTYPE = cl ];then
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while IFS= read -r grepLine
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do
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pubKey=$(echo ${grepLine} | cut -d '"' -f4)
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# echo "grepLine(${pubKey})"
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OPTIONS+=(${pubKey} "")
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done < <($lightningcli_alias listpeers | grep '"id":')
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elif [ $LNTYPE = lnd ];then
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while IFS= read -r grepLine
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do
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pubKey=$(echo ${grepLine} | cut -d '"' -f4)
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# echo "grepLine(${pubKey})"
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OPTIONS+=(${pubKey} "")
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done < <($lncli_alias listpeers | grep pub_key)
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fi
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TITLE="Open (Payment) Channel"
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MENU="\nChoose a peer you connected to, to open the channel with: \n "
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pubKey=$(dialog --clear \
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--title "$TITLE" \
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--menu "$MENU" \
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14 73 5 \
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"${OPTIONS[@]}" \
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2>&1 >/dev/tty)
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clear
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if [ ${#pubKey} -eq 0 ]; then
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clear
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echo
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echo "no channel selected - returning to menu ..."
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sleep 4
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exit 0
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fi
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# find out what is the minimum amount
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# TODO find a better way - also consider dust and channel reserve
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# details see here: https://github.com/btcontract/lnwallet/issues/52
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minSat=20000
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if [ "${network}" = "bitcoin" ]; then
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minSat=50000
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fi
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if [ $LNTYPE = lnd ];then
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_error="./.error.out"
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$lncli_alias openchannel ${pubkey} 1 0 2>$_error
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error=$(cat ${_error})
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if [ $(echo "${error}" | grep "channel is too small" -c) -eq 1 ]; then
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minSat=$(echo "${error}" | tr -dc '0-9')
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fi
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fi
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# let user enter an amount
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l1="Amount in satoshis to fund this channel:"
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l2="min required : ${minSat}"
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l3="max available : ${confirmedBalance}"
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dialog --title "Funding of Channel" \
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--inputbox "$l1\n$l2\n$l3" 10 60 2>$_temp
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amount=$(cat $_temp | xargs | tr -dc '0-9')
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shred -u $_temp
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if [ ${#amount} -eq 0 ]; then
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echo
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echo "no valid amount entered - returning to menu ..."
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sleep 4
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exit 0
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fi
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# let user enter a confirmation target
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l1=""
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l2="Urgent = 1 / Economy = 20"
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dialog --title "Set confirmation target" \
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--inputbox "$l1\n$l2" 10 60 2>$_temp
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conf_target=$(cat $_temp | xargs | tr -dc '0-9')
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shred -u $_temp
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if [ ${#conf_target} -eq 0 ]; then
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echo
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echo "no valid target entered - returning to menu ..."
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sleep 4
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exit 0
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fi
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# build command
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if [ $LNTYPE = cl ];then
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# fundchannel id amount [feerate] [announce] [minconf] [utxos] [push_msat] [close_to]
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feerate=$($bitcoincli_alias estimatesmartfee $conf_target |grep feerate|awk '{print $2}'|cut -c 5-7|bc)
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command="$lightningcli_alias fundchannel ${pubKey} ${amount} $feerate"
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elif [ $LNTYPE = lnd ];then
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command="$lncli_alias openchannel --conf_target=${conf_target} ${pubKey} ${amount} 0"
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fi
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# info output
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clear
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echo "******************************"
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echo "Open Channel"
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echo "******************************"
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echo
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echo "COMMAND LINE: "
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echo $command
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echo
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echo "RESULT:"
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# execute command
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result=$(eval $command 2>$_error)
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error=$(cat ${_error})
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#echo "result(${result})"
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#echo "error(${error})"
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if [ ${#error} -gt 0 ]; then
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echo "###############"
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echo "FAIL"
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echo "###############"
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echo "${error}"
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else
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echo "******************************"
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echo "WIN"
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echo "******************************"
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echo "${result}"
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echo
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echo "What's next? --> You need to wait 3 confirmations for the channel to be ready."
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if [ $LNTYPE = cl ];then
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fundingTX=$(echo "${result}" | grep 'txid' | cut -d '"' -f4)
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elif [ $LNTYPE = lnd ];then
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fundingTX=$(echo "${result}" | grep 'funding_txid' | cut -d '"' -f4)
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fi
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echo
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if [ "${network}" = "bitcoin" ]; then
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if [ "${chain}" = "main" ]; then
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#echo "https://live.blockcypher.com/btc/tx/${fundingTX}"
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echo "https://mempool.space/tx/${fundingTX}"
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elif [ "${chain}" = "test" ]||[ "${chain}" = "sig" ]; then
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echo "https://mempool.space/${chain}net/tx/${fundingTX}"
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fi
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echo
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echo "In the Tor Browser:"
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if [ "${chain}" = "main" ]; then
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echo "http://mempoolhqx4isw62xs7abwphsq7ldayuidyx2v2oethdhhj6mlo2r6ad.onion/tx/${fundingTX}"
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elif [ "${chain}" = "test" ]||[ "${chain}" = "sig" ]; then
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echo "http://mempoolhqx4isw62xs7abwphsq7ldayuidyx2v2oethdhhj6mlo2r6ad.onion/${chain}net/tx/${fundingTX}"
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fi
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fi
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fi
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echo
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echo "Press ENTER to return to main menu."
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read key |