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statesync_DEVNET-6_client_linux_new.sh
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#!/bin/bash
# Based on the work of Joe (Chorus-One) for Microtick - https://github.com/microtick/bounties/tree/main/statesync
# You need config in two peers (avoid seed servers) this values in app.toml:
# [state-sync]
# snapshot-interval = 1000. ; 10 FOR DEVNET-6 TESTNET
# snapshot-keep-recent = 10
# Pruning should be fine tuned also, for this testings is set to nothing
# pruning = "nothing"
# Let's check if JQ tool is installed
FILE=$(which jq)
if [ -f "$FILE" ]; then
echo "JQ is present"
else
echo "$FILE JQ tool does not exist, install with: sudo apt install jq"
exit 1
fi
set -e
# Change for your custom chain
BINARY="https://github.com/BitCannaGlobal/bcna/releases/download/v1.5.3/bcna_darwin_arm64.tar.gz"
GENESIS="https://raw.githubusercontent.com/BitCannaGlobal/testnet-bcna-cosmos/main/instructions/bitcanna-dev-6/genesis.json"
APP="BCNA: ~/.bcna"
echo ".....DEVNET-6 use only........"
echo "=============================="
echo "Welcome to the StateSync script. This script will download the last binary and it will sync the last state."
echo "DON'T USE WITH A EXISTENT peer/validator config will be erased."
echo "You should have a crypted backup of your wallet keys, your node keys and your validator keys."
echo "Ensure that you can restore your wallet keys if is needed."
read -p "have you stopped the BCNAD service? CTRL + C to exit or any key to continue..."
read -p "$APP folder, your keys and config WILL BE ERASED, it's ok if you want to build a peer/validator for first time, PROCED (y/n)? " -n 1 -r
if [[ $REPLY =~ ^[Yy]$ ]]
then
# BitCanna State Sync client config.
echo ###########################################
echo " Starting StateSync process..."
echo ###########################################
if [ -d ~/.bcna ];
then
echo "There is a BCNA folder there... if you want sync the data in an existent peer/validator try the script: statesync_linux_existising.sh"
exit 1
else
echo "New installation...."
fi
rm -f ./bcnad #deletes a previous downloaded binary
rm -f bcna_linux_amd64.tar.gz #delete old file if exist
wget -nc $BINARY
tar zxvf bcna_linux_amd64.tar.gz
rm bcna_linux_amd64.tar.gz
chmod +x bcnad
./bcnad init New_peer --chain-id bitcanna-devnet-6
rm -rf $HOME/.bcnad/config/genesis.json #deletes the default created genesis
curl -s $GENESIS > $HOME/.bcna/config/genesis.json
NODE1_IP="164.68.119.233"
RPC1="http://$NODE1_IP"
P2P_PORT1=26656
RPC_PORT1=26657
NODE2_IP="212.227.151.105"
RPC2="http://$NODE2_IP"
RPC_PORT2=26657
P2P_PORT2=26656
#If you want to use a third StateSync Server...
#DOMAIN_3=seed1.bitcanna.io # If you want to use domain names
#NODE3_IP=$(dig $DOMAIN_1 +short
#RPC3="http://$NODE3_IP"
#RPC_PORT3=26657
#P2P_PORT3=26656
INTERVAL=10
LATEST_HEIGHT=$(curl -s $RPC1:$RPC_PORT1/block | jq -r .result.block.header.height);
BLOCK_HEIGHT=$((($(($LATEST_HEIGHT / $INTERVAL)) -10) * $INTERVAL)); #Mark addition
if [ $BLOCK_HEIGHT -eq 0 ]; then
echo "Error: Cannot state sync to block 0; Latest block is $LATEST_HEIGHT and must be at least $INTERVAL; wait a few blocks!"
exit 1
fi
TRUST_HASH=$(curl -s "$RPC1:$RPC_PORT1/block?height=$BLOCK_HEIGHT" | jq -r .result.block_id.hash)
if [ "$TRUST_HASH" == "null" ]; then
echo "Error: Cannot find block hash. This shouldn't happen :/"
exit 1
fi
NODE1_ID=$(curl -s "$RPC1:$RPC_PORT1/status" | jq -r .result.node_info.id)
NODE2_ID=$(curl -s "$RPC2:$RPC_PORT2/status" | jq -r .result.node_info.id)
#NODE3_ID=$(curl -s "$RPC3:$RPC_PORT3/status" | jq -r .result.node_info.id)
sed -i.bak -E "s|^(enable[[:space:]]+=[[:space:]]+).*$|\1true| ; \
s|^(rpc_servers[[:space:]]+=[[:space:]]+).*$|\1\"http://$NODE1_IP:$RPC_PORT1,http://$NODE2_IP:$RPC_PORT2\"| ; \
s|^(trust_height[[:space:]]+=[[:space:]]+).*$|\1$BLOCK_HEIGHT| ; \
s|^(trust_hash[[:space:]]+=[[:space:]]+).*$|\1\"$TRUST_HASH\"| ; \
s|^(persistent_peers[[:space:]]+=[[:space:]]+).*$|\1\"${NODE1_ID}@${NODE1_IP}:${P2P_PORT1},${NODE2_ID}@${NODE2_IP}:${P2P_PORT2}\"|" $HOME/.bcna/config/config.toml ; \
sed -E -i -s 's/minimum-gas-prices = \".*\"/minimum-gas-prices = \"0.001ubcna\"/' $HOME/.bcna/config/app.toml
./bcnad tendermint unsafe-reset-all --home $HOME/.bcna
echo ##################################################################
echo "PLEASE HIT CTRL+C WHEN THE CHAIN IS SYNCED, Wait the last block"
echo ##################################################################
sleep 5
./bcnad config chain-id bitcanna-dev-6
./bcnad start
sed -E -i 's/enable = true/enable = false/' $HOME/.bcna/config/config.toml
echo ##################################################################
echo Run again with: ./bcnad start
echo ##################################################################
echo If your node is synced considerate to create a service file.
fi