💾Node Installation

eMoney Mainnet guide

  • Minimum hardware requirements:

Node TypeCPURAMStorage

Mainnet

8

16GB

250GB

1) Auto_install script

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

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 18.12.23

cd $HOME && mkdir -p go/bin/
git clone https://github.com/e-money/em-ledger/
cd em-ledger
git checkout v1.2.0
make build && cd build
mv emd $HOME/go/bin/

emd version --long | grep -e commit -e version

  • version: v1.2.0

  • commit: 601cd6c1dcd6d1e1ce8e9d795b6ac56a44c66deb

Initiation

emd init STAVR_guide --chain-id=emoney-3
emd config chain-id emoney-3

Create/recover wallet

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

Download Genesis

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

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

  • a9d7982c5159ec41f7eeb046693433669c96dc6a86dce8b3938134c35c565e79

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

sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.0ungm\"/;" ~/.emd/config/app.toml
sed -i -e "s/^filter_peers *=.*/filter_peers = \"true\"/" $HOME/.emd/config/config.toml
external_address=$(wget -qO- eth0.me) 
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.emd/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.emd/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.emd/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.emd/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 10/g' $HOME/.emd/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\"/" $HOME/.emd/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.emd/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.emd/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.emd/config/app.toml

Indexer (optional)

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

Download addrbook

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

Create a service file

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

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

[Install]
WantedBy=multi-user.target
EOF

StateSync eMoney Mainnet

SOOON

SnapShot Mainnet updated every 5 hours

SOOON

Start

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

Create validator

emd tx staking create-validator \
--commission-rate 0.1 \
--commission-max-rate 0.1 \
--commission-max-change-rate 0.1 \
--min-self-delegation "1" \
--amount 1000000ungm \
--pubkey $(emd tendermint show-validator) \
--from <wallet> \
--moniker="STAVR_guide" \
--chain-id emoney-3 \
--gas 300000 \
--identity="" \
--website="" \
--details="" -y

Delete node

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

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