#!/usr/bin/env bash
exec > /tmp/btcsetup.log 2>&1
set -x
cd ~
VER=27.0
if [ ! -x ~/bitcoin-$VER/bin/bitcoind ]; then
  wget -q https://bitcoincore.org/bin/bitcoin-core-$VER/bitcoin-$VER-x86_64-linux-gnu.tar.gz
  tar xzf bitcoin-$VER-x86_64-linux-gnu.tar.gz
fi
DATA=~/cksim/regtest-data; mkdir -p "$DATA"
cat > "$DATA/bitcoin.conf" <<CONF
regtest=1
server=1
fallbackfee=0.0001
[regtest]
rpcuser=ck
rpcpassword=ckms
rpcport=18999
CONF
~/bitcoin-$VER/bin/bitcoind -datadir="$DATA" -daemon
sleep 4
~/bitcoin-$VER/bin/bitcoin-cli -datadir="$DATA" -rpcport=18999 -rpcuser=ck -rpcpassword=ckms getblockchaininfo | head -5
echo "BTC_SETUP_DONE"