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Install

1- Open Port

sudo ufw enable
sudo ufw allow 9151

2- Pre Install

sudo apt-get update
sudo apt install screen
sudo apt install docker.io

3- Download Geth on your server

wget https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.10.23-d901d853.tar.gz
tar -xvzf geth-linux-amd64-1.10.23-d901d853.tar.gz

4- Create Ethereum account

cd geth-linux-amd64-1.10.23-d901d853

./geth account new --keystore ./keystore
Create password

Save keystore

/geth-linux-amd64-1.10.23-d901d853/keystore/UTC--2024-02-09T13-33-06.226830019Z--bcb6caf8677408d56d54dba23e7c5879a592e005

5- Pull the latest NuLink image

docker pull nulink/nulink:latest

6- Create a directory in your host machine for later usage.

cd /root
mkdir nulink

7- Edit path

cp /root/geth-linux-amd64-1.10.23-d901d853/keystore/* /root/nulink
chmod -R 777 /root/nulink

8- Install Python & virtual environment

apt install python3-pip
pip install virtualenv
virtualenv /root/nulink-venv

9- Activate the newly created virtual environment

source /root/nulink-venv/bin/activate

10- Install the Nulink python package

wget https://download.nulink.org/release/core/nulink-0.5.0-py3-none-any.whl
pip install nulink-0.5.0-py3-none-any.whl
source /root/nulink-venv/bin/activate
python -c "import nulink"

11- Create Password.

export NULINK_KEYSTORE_PASSWORD=<YOUR NULINK STORAGE PASSWORD>
export NULINK_OPERATOR_ETH_PASSWORD=<YOUR WORKER ACCOUNT PASSWORD>

Example:

export NULINK_KEYSTORE_PASSWORD=12345678
export NULINK_OPERATOR_ETH_PASSWORD=12345678

  1. Create screen

screen -S nulink

13- Initialize Node Configuration

docker run -it --rm \
-p 9151:9151 \
-v </path/to/host/machine/directory>:/code \
-v </path/to/host/machine/directory>:/home/circleci/.local/share/nulink \
-e NULINK_KEYSTORE_PASSWORD \
nulink/nulink nulink ursula init \
--signer <ETH KEYSTORE URI> \
--eth-provider <NULINK PROVIDER URI>  \
--network <NULINK NETWORK NAME> \
--payment-provider <PAYMENT PROVIDER URI> \
--payment-network <PAYMENT NETWORK NAME> \
--operator-address <WORKER ADDRESS> \
--max-gas-price <GWEI>

Example:

docker run -it --rm \
-p 9151:9151 \
-v /root/nulink:/code \
-v /root/nulink:/home/circleci/.local/share/nulink \
-e NULINK_KEYSTORE_PASSWORD \
nulink/nulink nulink ursula init \
--signer keystore:///code/UTC--2023-12-31T17-42-14.316243885Z--f3defb90c2f03e904bxxxxxxxxxxxxxxxxxxx \
--eth-provider https://data-seed-prebsc-2-s2.binance.org:8545 \
--network horus \
--payment-provider https://data-seed-prebsc-2-s2.binance.org:8545 \
--payment-network bsc_testnet \
--operator-address 0xf3defb90c2f03xxxxxxxxxxxxxxxxxxxxxxxx \
--max-gas-price 10000000000

  1. Prepare :

  • New Wallet for Staker with Fee tBNB

  • Fee tBNB for wallet validator /Worker

15- Launch Node

docker run -it --restart on-failure -d \
--name ursula \
-p 9151:9151 \
-v /root/nulink:/code \
-v /root/nulink:/home/circleci/.local/share/nulink \
-e NULINK_KEYSTORE_PASSWORD=<your_password> \
-e NULINK_OPERATOR_ETH_PASSWORD=<your_password> \
nulink/nulink nulink ursula run --no-block-until-ready

16- Check Node Status

docker logs -f ursula

  1. Detach

CTRL a d

  1. Go to dahsbord : https://dashboard.testnet.nulink.org/

  • Connect Address staker with Chain BSC_testnet

  • Request NLK from the faucet on the top right of the dashboard next to the Metamask logo

  • Then select the STAKING tab

  • Click the APPROVE button

  • Click the Stake button (max 5)

  • Scroll down and select the bond to Worker button

  • Insert the worker wallet

  1. fill form : https://docs.google.com/forms/d/e/1FAIpQLSdY2eXwQD-tKvJ_Ug-6hgdcWK_wUOZjXeJknw5XWSEO8gzJ2w/viewform

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