💾Node Installation

Comdex Mainnet guide

EXPLORER

• Minimum hardware requirements:

Node Type	CPU	RAM	Storage
Mainnet	8	16GB	250GB

1) Auto_install script

source <(curl -s https://raw.githubusercontent.com/111STAVR111/props/refs/heads/main/Comdex/comdexm)

2) Manual installation

Preparing the server

sudo apt update && sudo apt upgrade -y
sudo apt install curl tar wget clang pkg-config libssl-dev jq build-essential bsdmainutils git make ncdu gcc git jq chrony liblz4-tool -y

GO 1.21.6

ver="1.21.6"
wget "https://golang.org/dl/go$ver.linux-amd64.tar.gz"
sudo rm -rf /usr/local/go
sudo tar -C /usr/local -xzf "go$ver.linux-amd64.tar.gz"
rm "go$ver.linux-amd64.tar.gz"
echo "export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin" >> $HOME/.bash_profile
source $HOME/.bash_profile
go version

Build 10.12.23

cd $HOME && mkdir -p go/bin/
git clone https://github.com/comdex-official/comdex comdex
cd comdex
git checkout v15.3.0
make install

comdex version --long | grep -e commit -e version

• version: v15.3.0

• commit: 4bc7e3860b048db4386519226c1e961f38c65df2

Initiation

comdex init STAVR_guide --chain-id=comdex-1
comdex config chain-id comdex-1

Create/recover wallet

comdex keys add <walletname>
           OR
comdex keys add <walletname> --recover

Download Genesis

wget -L -O $HOME/.comdex/config/genesis.json https://server-1.stavr.tech/Mainnet/Comdex/genesis.json

sha256sum $HOME/.comdex/config/genesis.json

• 88da94b7346eed173dbdab425272c692ec0f37627c7b8b43ffd3fd0397264273

Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers

sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.025ucmdx\"/;" ~/.comdex/config/app.toml
sed -i -e "s/^filter_peers *=.*/filter_peers = \"true\"/" $HOME/.comdex/config/config.toml
external_address=$(wget -qO- eth0.me) 
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.comdex/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.comdex/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.comdex/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.comdex/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 10/g' $HOME/.comdex/config/config.toml

Pruning (optional)

pruning="custom"
pruning_keep_recent="1000"
pruning_keep_every="0"
pruning_interval="10"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.comdex/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.comdex/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.comdex/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.comdex/config/app.toml

Indexer (optional)

indexer="null" &&
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME/.comdex/config/config.toml

Download addrbook

wget -O $HOME/.comdex/config/addrbook.json "https://server-1.stavr.tech/Mainnet/Comdex/addrbook.json"

Create a service file

sudo tee /etc/systemd/system/comdex.service > /dev/null <<EOF
[Unit]
Description=comdex
After=network-online.target

[Service]
User=$USER
ExecStart=$(which comdex) start
Restart=on-failure
RestartSec=3
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF

StateSync Comdex Mainnet

systemctl stop comdex
SNAP_RPC=https://comdex.rpc.m.stavr.tech:443
LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height); \
BLOCK_HEIGHT=$((LATEST_HEIGHT - 1000)); \
TRUST_HASH=$(curl -s "$SNAP_RPC/block?height=$BLOCK_HEIGHT" | jq -r .result.block_id.hash)

echo $LATEST_HEIGHT $BLOCK_HEIGHT $TRUST_HASH

sed -i.bak -E "s|^(enable[[:space:]]+=[[:space:]]+).*$|\1true| ; \
s|^(rpc_servers[[:space:]]+=[[:space:]]+).*$|\1\"$SNAP_RPC,$SNAP_RPC\"| ; \
s|^(trust_height[[:space:]]+=[[:space:]]+).*$|\1$BLOCK_HEIGHT| ; \
s|^(trust_hash[[:space:]]+=[[:space:]]+).*$|\1\"$TRUST_HASH\"| ; \
s|^(seeds[[:space:]]+=[[:space:]]+).*$|\1\"\"|" $HOME/.comdex/config/config.toml
comdex tendermint unsafe-reset-all --home /root/.comdex
wget -O $HOME/.comdex/config/addrbook.json "https://server-1.stavr.tech/Mainnet/Comdex/addrbook.json"
curl -o - -L https://comdex.wasm.stavr.tech/wasm-comdex.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.comdex
sudo systemctl restart comdex && journalctl -fu comdex -o cat

SnapShot Mainnet updated every 5 hours

You can check the size and time of snapshot creation with this command curl -sI https://server-1.stavr.tech/Mainnet/Comdex/comdex-snap-1.tar.lz4 | grep "last" && curl -sI https://server-1.stavr.tech/Mainnet/Comdex/comdex-snap-1.tar.lz4 | grep content-length | awk '{printf "%.2f GB\n", $2/1024/1024/1024}'

cd $HOME
apt install lz4
sudo systemctl stop comdex
cp $HOME/.comdex/data/priv_validator_state.json $HOME/.comdex/priv_validator_state.json.backup
rm -rf $HOME/.comdex/data
LATEST_SNAPSHOT=$(curl -s https://server-1.stavr.tech/Mainnet/Comdex/ | grep -oE 'comdex-snap-[0-9]+\.tar\.lz4' | while read SNAPSHOT; do HEIGHT=$(curl -s "https://server-1.stavr.tech/Mainnet/Comdex/${SNAPSHOT%.tar.lz4}-info.txt" | awk '/Block height:/ {print $3}'); echo "$SNAPSHOT $HEIGHT"; done | sort -k2 -nr | head -n 1 | awk '{print $1}')
curl -o - -L https://server-1.stavr.tech/Mainnet/Comdex/$LATEST_SNAPSHOT | lz4 -c -d - | tar -x -C $HOME/.comdex
mv $HOME/.comdex/priv_validator_state.json.backup $HOME/.comdex/data/priv_validator_state.json
wget -O $HOME/.comdex/config/addrbook.json "https://server-1.stavr.tech/Mainnet/Comdex/addrbook.json"
curl -o - -L https://comdex.wasm.stavr.tech/wasm-comdex.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.comdex
sudo systemctl restart comdex && journalctl -fu comdex -o cat

Start

sudo systemctl daemon-reload
sudo systemctl enable comdex 
sudo systemctl restart comdex && sudo journalctl -fu comdex -o cat

Create validator

comdex tx staking create-validator \
--commission-rate 0.1 \
--commission-max-rate 1 \
--commission-max-change-rate 1 \
--min-self-delegation "1" \
--amount 100000000ucmdx \
--pubkey $(comdex tendermint show-validator) \
--from <wallet> \
--moniker="STAVR_guide" \
--chain-id comdex-1 \
--gas 300000 \
--identity="" \
--website="" \
--details="" -y

🧩Services and Tools🧩

Monitoring

You can set up your node status alarm here - Monitoring

Security

You can create secure management of your wallet and your node by following this links.

TMKMS Wallet Security

Delete node

sudo systemctl stop comdex
sudo systemctl disable comdex
rm /etc/systemd/system/comdex.service
sudo systemctl daemon-reload
cd $HOME
rm -rf comdex
rm -rf .comdex
rm -rf $(which comdex)