💾Node Installation

LikeCoin Mainnet guide

EXPLORER

• Minimum hardware requirements:

Node Type	CPU	RAM	Storage
Mainnet	8	16GB	250GB

1) Auto_install script

wget -O likem https://raw.githubusercontent.com/111STAVR111/props/main/Likecoin/likem && chmod +x likem && ./likem

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 23.04.24

cd $HOME && mkdir -p go/bin/
git clone https://github.com/likecoin/likecoin-chain
cd likecoin-chain
git checkout v4.2.0
make install

liked version --long | grep -e commit -e version

• version: v4.2.0

• commit: 4569ea35dfa25f0131135fee8ff6745eccb4f9c5

Initiation

liked init STAVR_guide --chain-id=likecoin-mainnet-2
liked config chain-id likecoin-mainnet-2

Create/recover wallet

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

Download Genesis

wget -L -O $HOME/.liked/config/genesis.json "https://raw.githubusercontent.com/111STAVR111/props/main/Likecoin/genesis.json"

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

• f42e1d49ca30f69ace60f5eb61416e9393d318083849e83d1fc33df4085462c0

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

sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"10000nanolike\"/;" ~/.liked/config/app.toml
external_address=$(wget -qO- eth0.me) 
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.liked/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.liked/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.liked/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.liked/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 50/g' $HOME/.liked/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\"/" $HOME/.liked/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.liked/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.liked/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.liked/config/app.toml

Indexer (optional)

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

Download addrbook

wget -O $HOME/.liked/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Likecoin/addrbook.json"

Create a service file

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

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

[Install]
WantedBy=multi-user.target
EOF

StateSync LikeCoin Mainnet

SNAP_RPC=https://like.rpc.m.stavr.tech:443
SEEDS=[e-mail]:1006
cp $HOME/.liked/data/priv_validator_state.json $HOME/.liked/priv_validator_state.json.backup
sed -i -e "/seeds =/ s/= .*/= \"$SEEDS\"/"  $HOME/.liked/config/config.toml
LATEST_HEIGHT=$(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/.liked/config/config.toml
liked tendermint unsafe-reset-all --home $HOME/.liked --keep-addr-book
mv $HOME/.liked/priv_validator_state.json.backup $HOME/.liked/data/priv_validator_state.json
wget -O $HOME/.liked/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Likecoin/addrbook.json"
sudo systemctl restart liked && journalctl -u liked -f -o cat

SnapShot Mainnet updated every 5 hours

SOOON

Start

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

Create validator

liked tx staking create-validator \
--commission-rate 0.1 \
--commission-max-rate 0.2 \
--commission-max-change-rate 0.1 \
--min-self-delegation "1" \
--amount 1000000nanolike \
--pubkey $(liked tendermint show-validator) \
--from <wallet> \
--moniker="STAVR_guide" \
--chain-id likecoin-mainnet-2 \
--fees="200000nanolike" \
--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 liked
sudo systemctl disable liked
rm /etc/systemd/system/liked.service
sudo systemctl daemon-reload
cd $HOME
rm -rf likecoin-chain
rm -rf .liked
rm -rf $(which liked)