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136 lines
3.5 KiB
136 lines
3.5 KiB
#!/bin/sh
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## Short script to startup some local nodes with
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## bitcoind, all running on regtest
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## Makes it easier to test things out, by hand.
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## Should be called by source since it sets aliases
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##
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## First load this file up.
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##
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## $ source contrib/startup_regtest.sh
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##
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## Start up the nodeset
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##
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## $ start_ln 3
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##
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## Let's connect the nodes.
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##
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## $ l2-cli getinfo | jq .id
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## "02b96b03e42d9126cb5228752c575c628ad09bdb7a138ec5142bbca21e244ddceb"
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## $ l2-cli getinfo | jq .binding[0].port
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## 9090
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## $ l1-cli connect 02b96b03e42d9126cb5228752c575c628ad09bdb7a138ec5142bbca21e244ddceb@localhost:9090
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## {
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## "id" : "030b02fc3d043d2d47ae25a9306d98d2abb7fc9bee824e68b8ce75d6d8f09d5eb7"
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## }
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##
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## When you're finished, clean up or stop
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##
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## $ stop_ln # stops the services, keeps the aliases
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## $ cleanup_ln # stops and cleans up aliases
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##
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# Do the Right Thing if we're currently in top of srcdir.
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if [ -z "$PATH_TO_LIGHTNING" ] && [ -x cli/lightning-cli ] && [ -x lightningd/lightningd ]; then
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PATH_TO_LIGHTNING=$(pwd)
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fi
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if [ -z "$PATH_TO_LIGHTNING" ]; then
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# Already installed maybe? Prints
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# shellcheck disable=SC2039
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type lightning-cli || return
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# shellcheck disable=SC2039
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type lightningd || return
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LCLI=lightning-cli
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LIGHTNINGD=lightningd
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else
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LCLI="$PATH_TO_LIGHTNING"/cli/lightning-cli
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LIGHTNINGD="$PATH_TO_LIGHTNING"/lightningd/lightningd
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# This mirrors "type" output above.
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echo lightning-cli is "$LCLI"
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echo lightningd is "$LIGHTNINGD"
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fi
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if [ -z "$PATH_TO_BITCOIN" ]; then
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if [ -d "$HOME/.bitcoin" ]; then
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PATH_TO_BITCOIN="$HOME/.bitcoin"
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else
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echo "\$PATH_TO_BITCOIN not set to a .bitcoin dir?" >&2
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return
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fi
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fi
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start_ln() {
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# Start bitcoind in the background
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test -f "$PATH_TO_BITCOIN/regtest/bitcoind.pid" || \
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bitcoind -regtest -txindex -fallbackfee=0.00000253 -daemon
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# Wait for it to start.
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while ! bitcoin-cli -regtest ping 2> /tmp/null; do echo "awaiting bitcoind..." && sleep 1; done
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# Kick it out of initialblockdownload if necessary
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if bitcoin-cli -regtest getblockchaininfo | grep -q 'initialblockdownload.*true'; then
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bitcoin-cli -regtest generatetoaddress 1 "$(bitcoin-cli -regtest getnewaddress)" > /dev/null
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fi
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if [ -z "$1" ]
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then
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node_count=2
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else
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node_count=$1
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fi
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if [ "$node_count" -gt 100 ]; then
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node_count=100
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fi
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LN_NODES=$node_count
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for i in $(seq $node_count); do
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socket=$(( 7070 + i * 101))
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mkdir -p "/tmp/l$i-regtest"
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# Node config
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cat <<- EOF > "/tmp/l$i-regtest/config"
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network=regtest
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log-level=debug
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log-file=/tmp/l$i-regtest/log
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addr=localhost:$socket
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EOF
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# Start the lightning nodes
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test -f "/tmp/l$i-regtest/lightningd-regtest.pid" || \
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"$LIGHTNINGD" "--lightning-dir=/tmp/l$i-regtest" --daemon
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# shellcheck disable=SC2139 disable=SC2086
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alias l$i-cli="$LCLI --lightning-dir=/tmp/l$i-regtest"
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# shellcheck disable=SC2139 disable=SC2086
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alias l$i-log="less /tmp/l$i-regtest/log"
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done
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alias bt-cli='bitcoin-cli -regtest'
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# Give a hint.
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echo "Commands: "
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for i in $(seq $node_count); do
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echo " l$i-cli, l$i-log,"
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done
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echo " bt-cli, stop_ln, cleanup_ln"
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}
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stop_ln() {
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if [ -n "$LN_NODES" ]
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then
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for i in $(seq $LN_NODES); do
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test ! -f "/tmp/l$i-regtest/lightningd-regtest.pid" || \
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(kill "$(cat "/tmp/l$i-regtest/lightningd-regtest.pid")"; \
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rm "/tmp/l$i-regtest/lightningd-regtest.pid")
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unalias "l$i-cli"
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unalias "l$i-log"
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done
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fi
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test ! -f "$PATH_TO_BITCOIN/regtest/bitcoind.pid" || \
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(kill "$(cat "$PATH_TO_BITCOIN/regtest/bitcoind.pid")"; \
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rm "$PATH_TO_BITCOIN/regtest/bitcoind.pid")
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unset LN_NODES
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unalias bt-cli
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}
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