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#!/bin/bash
DATA=$GOPATH/src/github.com/tendermint/tendermint/benchmarks/blockchain/data
if [ ! -d $DATA ]; then
echo "no data found, generating a chain... (this only has to happen once)"
tendermint init --home $DATA
cp $DATA/config.toml $DATA/config2.toml
echo "
[consensus]
timeout_commit = 0
" >> $DATA/config.toml
echo "starting node"
tendermint node \
--home $DATA \
--proxy_app dummy \
--p2p.laddr tcp://127.0.0.1:56656 \
--rpc.laddr tcp://127.0.0.1:56657 \
--log_level error &
echo "making blocks for 60s"
sleep 60
mv $DATA/config2.toml $DATA/config.toml
kill %1
echo "done generating chain."
fi
# validator node
HOME1=$TMPDIR$RANDOM$RANDOM
cp -R $DATA $HOME1
echo "starting validator node"
tendermint node \
--home $HOME1 \
--proxy_app dummy \
--p2p.laddr tcp://127.0.0.1:56656 \
--rpc.laddr tcp://127.0.0.1:56657 \
--log_level error &
sleep 1
# downloader node
HOME2=$TMPDIR$RANDOM$RANDOM
tendermint init --home $HOME2
cp $HOME1/genesis.json $HOME2
printf "starting downloader node"
tendermint node \
--home $HOME2 \
--proxy_app dummy \
--p2p.laddr tcp://127.0.0.1:56666 \
--rpc.laddr tcp://127.0.0.1:56667 \
--p2p.persistent_peers 127.0.0.1:56656 \
--log_level error &
# wait for node to start up so we only count time where we are actually syncing
sleep 0.5
while curl localhost:56667/status 2> /dev/null | grep "\"latest_block_height\": 0," > /dev/null
do
printf '.'
sleep 0.2
done
echo
echo "syncing blockchain for 10s"
for i in {1..10}
do
sleep 1
HEIGHT="$(curl localhost:56667/status 2> /dev/null \
| grep 'latest_block_height' \
| grep -o ' [0-9]*' \
| xargs)"
let 'RATE = HEIGHT / i'
echo "height: $HEIGHT, blocks/sec: $RATE"
done
kill %1
kill %2
rm -rf $HOME1 $HOME2