Installation des pré-requis

Installation de go

wget https://dl.google.com/go/go1.19.5.linux-amd64.tar.gz
tar -C /usr/local -xzf go1.19.5.linux-amd64.tar.gz

Editer /root/bashrc et ajouter les commandes suivantes

export PATH=$PATH:/usr/local/go/bin
export GOPATH="${HOME}/.go/bin"
export PATH=$GOPATH:$PATH

Autres outils et consensus mechanism

# Prevent Debian sleep or hibernation
systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target

apt vim curl install git make supervisor build-essential software-properties-common net-tools jq

mkdir -p ethereum/consensus/prysm
cd $_
curl https://raw.githubusercontent.com/prysmaticlabs/prysm/master/prysm.sh --output prysm.sh && chmod +x prysm.sh

Ouvrir le fichier /root/.bashrc et ajouter le contenu suivant:

export USE_PRYSM_VERSION=v3.1.1

Reload du bash source ~/.bashrc


Génération d’un token JWT

cd ethereum/consensus/prysm/
./prysm.sh beacon-chain generate-auth-secret

Création d’un manifest pour lancer prysm

Créer le fichier /etc/supervisor/conf.d/prysm.conf et ajouter le contenu suivant:

[program:beacon_eth]
command=/root/ethereum/consensus/prysm/prysm.sh beacon-chain --execution-endpoint=http://localhost:8551 --jwt-secret=/root/ethereum/consensus/prysm/jwt.hex --verbosity=debug
user=root
numprocs=1
autostart=true
autorestart=true
stderr_logfile=/var/log/prysm.log


systemctl restart supervisor
supervisorctl

systemctl enable systemd-timesyncd
systemctl start systemd-timesyncd
timedatectl status

Erigon installation

git clone --branch stable --single-branch https://github.com/ledgerwatch/erigon.git
cd erigon
make erigon
make rpcdaemon

Création du service

vim /etc/systemd/system/erigon.service

[Unit]
Description=Erigon Node
After=network.target network-online.target
Wants=network-online.target

[Service]
WorkingDirectory=/root/erigon/
ExecStart=/root/erigon/build/bin/erigon --datadir=/erigon --private.api.addr=localhost:9090 --prune=hrtc --prune.h.older=90000 --prune.r.older=90000 --prune.t.older=90000 --prune.c.older=90000 --metrics --metrics.addr=localhost --metrics.port=6060 --http=false --authrpc.jwtsecret /root/ethereum/consensus/prysm/jwt.hex
User=root
Restart=always
RestartSec=5s

# Output to syslog
StandardOutput=syslog
StandardError=syslog
#Change this to find app logs in /var/log/syslog
SyslogIdentifier=erigon

[Install]
WantedBy=multi-user.target

Enable debug logs and format logs as JSON with flags: --log.console.json --log.console.verbosity debug


Création du second service

vim /etc/systemd/system/erigon-rpc.service

[Unit]
Description=Erigon RPC Daemon

[Service]

WorkingDirectory=/root/erigon/
ExecStart=/root/erigon/build/bin/rpcdaemon --datadir=/erigon --private.api.addr=localhost:9090 --http.vhosts '*' --http.port 8545 --http.addr 0.0.0.0 --http.corsdomain '*' --http.api=eth,erigon,web3,net,debug,trace
User=root
Restart=always
RestartSec=5s

# Output to syslog
StandardOutput=syslog
StandardError=syslog
#Change this to find app logs in /var/log/syslog
SyslogIdentifier=erigon-rpc

[Install]
WantedBy=multi-user.target

Optional flag: --rpc.accessList=/root/rpc-rules.json with content:

{
  "allow": {
     "eth_newBlockFilter",
     ...
  } 
}

Methods: https://ethereum.github.io/execution-apis/api-documentation/


On active et démarre les services

systemctl daemon-reload
systemctl enable erigon
systemctl enable erigon-rpc
systemctl start erigon
systemctl start erigon-rpc

Troubleshooting

journalctl -f -u erigon
journalctl -f -u erigon-rpc
tail -f /var/log/prysm.log

Vérifier la synchronisation

curl -X POST -H "Content-Type: application/json" --data '{"jsonrpc": "2.0", "method": "eth_blockNumber", "params": [], "id":1}' localhost:8545 | jq -r ".result" | awk '{ printf "%d\n", $1 }'