You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
142 lines
4.1 KiB
142 lines
4.1 KiB
#!/bin/bash
|
|
_temp="./download/dialog.$$"
|
|
_error="./.error.out"
|
|
|
|
# load raspiblitz config data (with backup from old config)
|
|
source /home/admin/raspiblitz.info
|
|
source /mnt/hdd/raspiblitz.conf
|
|
if [ ${#network} -eq 0 ]; then network=`cat .network`; fi
|
|
if [ ${#network} -eq 0 ]; then network="bitcoin"; fi
|
|
if [ ${#chain} -eq 0 ]; then
|
|
echo "gathering chain info ... please wait"
|
|
chain=$(${network}-cli getblockchaininfo | jq -r '.chain')
|
|
fi
|
|
|
|
echo ""
|
|
echo "*** Precheck ***"
|
|
|
|
# check if chain is in sync
|
|
chainInSync=$(lncli --chain=${network} --network=${chain}net getinfo | grep '"synced_to_chain": true' -c)
|
|
if [ ${chainInSync} -eq 0 ]; then
|
|
echo "FAIL - 'lncli getinfo' shows 'synced_to_chain': false"
|
|
echo "Wait until chain is sync with LND and try again."
|
|
echo ""
|
|
exit 1
|
|
fi
|
|
|
|
# check available funding
|
|
confirmedBalance=$(lncli --chain=${network} --network=${chain}net walletbalance | grep '"confirmed_balance"' | cut -d '"' -f4)
|
|
if [ ${confirmedBalance} -eq 0 ]; then
|
|
echo "FAIL - You have 0 SATOSHI in your confirmed LND On-Chain Wallet."
|
|
echo "Please fund your on-chain wallet first and wait until confirmed."
|
|
echo ""
|
|
exit 1
|
|
fi
|
|
|
|
# check number of connected peers
|
|
numConnectedPeers=$(lncli --chain=${network} --network=${chain}net listpeers | grep pub_key -c)
|
|
if [ ${numConnectedPeers} -eq 0 ]; then
|
|
echo "FAIL - no peers connected on lightning network"
|
|
echo "You can only open channels to peer nodes to connected to first."
|
|
echo "Use CONNECT peer option in main menu first."
|
|
echo ""
|
|
exit 1
|
|
fi
|
|
|
|
# let user pick a peer to open a channels with
|
|
OPTIONS=()
|
|
while IFS= read -r grepLine
|
|
do
|
|
pubKey=$(echo ${grepLine} | cut -d '"' -f4)
|
|
#echo "grepLine(${pubKey})"
|
|
OPTIONS+=(${pubKey} "")
|
|
done < <(lncli --chain=${network} --network=${chain}net listpeers | grep pub_key)
|
|
TITLE="Open (Payment) Channel"
|
|
MENU="\nChoose a peer you connected to, to open the channel with: \n "
|
|
pubKey=$(dialog --clear \
|
|
--title "$TITLE" \
|
|
--menu "$MENU" \
|
|
14 73 5 \
|
|
"${OPTIONS[@]}" \
|
|
2>&1 >/dev/tty)
|
|
|
|
clear
|
|
if [ ${#pubKey} -eq 0 ]; then
|
|
echo "Selected CANCEL"
|
|
echo ""
|
|
exit 1
|
|
fi
|
|
|
|
# find out what is the minimum amount
|
|
# TODO find a better way - also consider dust and channel reserve
|
|
# details see here: https://github.com/btcontract/lnwallet/issues/52
|
|
minSat=20000
|
|
if [ "${network}" = "bitcoin" ]; then
|
|
minSat=250000
|
|
fi
|
|
_error="./.error.out"
|
|
lncli --chain=${network} openchannel --network=${chain}net ${CHOICE} 1 0 2>$_error
|
|
error=`cat ${_error}`
|
|
if [ $(echo "${error}" | grep "channel is too small" -c) -eq 1 ]; then
|
|
minSat=$(echo "${error}" | tr -dc '0-9')
|
|
fi
|
|
|
|
# let user enter a amount
|
|
l1="Amount in SATOSHI to fund this channel:"
|
|
l2="min required : ${minSat}"
|
|
l3="max available : ${confirmedBalance}"
|
|
dialog --title "Funding of Channel" \
|
|
--inputbox "$l1\n$l2\n$l3" 10 60 2>$_temp
|
|
amount=$(cat $_temp | xargs | tr -dc '0-9')
|
|
shred $_temp
|
|
if [ ${#amount} -eq 0 ]; then
|
|
echo "FAIL - not a valid input (${amount})"
|
|
exit 1
|
|
fi
|
|
|
|
# build command
|
|
command="lncli --chain=${network} --network=${chain}net openchannel ${pubKey} ${amount} 0"
|
|
|
|
# info output
|
|
clear
|
|
echo "******************************"
|
|
echo "Open Channel"
|
|
echo "******************************"
|
|
echo ""
|
|
echo "COMMAND LINE: "
|
|
echo $command
|
|
echo ""
|
|
echo "RESULT:"
|
|
|
|
# execute command
|
|
result=$($command 2>$_error)
|
|
error=`cat ${_error}`
|
|
|
|
#echo "result(${result})"
|
|
#echo "error(${error})"
|
|
|
|
if [ ${#error} -gt 0 ]; then
|
|
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
|
|
echo "FAIL"
|
|
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
|
|
echo "${error}"
|
|
else
|
|
echo "******************************"
|
|
echo "WIN"
|
|
echo "******************************"
|
|
echo "${result}"
|
|
echo ""
|
|
echo "Whats next? --> You need to wait 6 confirmations, for the channel to be ready."
|
|
fundingTX=$(echo "${result}" | grep 'funding_txid' | cut -d '"' -f4)
|
|
if [ "${network}" = "bitcoin" ]; then
|
|
if [ "${chain}" = "main" ]; then
|
|
echo "https://live.blockcypher.com/btc/tx/${fundingTX}"
|
|
else
|
|
echo "https://live.blockcypher.com/btc-testnet/tx/${fundingTX}"
|
|
fi
|
|
fi
|
|
if [ "${network}" = "litecoin" ]; then
|
|
echo "https://live.blockcypher.com/ltc/tx/${fundingTX}/"
|
|
fi
|
|
fi
|
|
echo ""
|