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de4ps
de4ps

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Run Sepolia node

#ethereum #sepolia #devops

Disclamer

Only for experimental purposes. Don't use in production

Docs

Steps

Make dirs 

mkdir -p ~/ethereum/consensus
mkdir -p ~/ethereum/execution
mkdir -p ~/ethereum/bin
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Download binaries

Geth:

cd ~/ethereum/bin && curl https://raw.githubusercontent.com/OffchainLabs/prysm/master/prysm.sh --output prysm.sh && chmod +x prysm.sh
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Prysm:

cd ~/ethereum/bin && wget https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.15.11-36b2371c.tar.gz && tar -xzvf geth-linux-amd64-1.15.11-36b2371c.tar.gz
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Generate JWT 

cd ethereum && openssl rand -hex 32 | tr -d "\n" > "jwt.hex"
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Run geth

(in screen)

cd ~/ethereum/execution && ~/ethereum/bin/geth-linux-amd64-1.15.11-36b2371c/geth --sepolia --http --http.api eth,net,engine,admin --http.addr 0.0.0.0 --authrpc.jwtsecret=~/ethereum/jwt.txt
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Test:

curl -s http://localhost:8545 -X POST   -H "Content-Type: application/json"   --data '{"jsonrpc":"2.0","method":"eth_syncing","params":[],"id":1}'
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Run prism

(in screen)

cd ~/ethereum/consensus && ~/ethereum/bin/prysm.sh beacon-chain --execution-endpoint=http://localhost:8551 --sepolia --jwt-secret=~/ethereum/jwt.txt  --checkpoint-sync-url=https://sepolia.beaconstate.info --genesis-beacon-api-url=https://sepolia.beaconstate.info --grpc-gateway-host 0.0.0.0
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Test:

curl -s http://localhost:3500/eth/v1/node/syncing
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Open firewall 

sudo ufw allow 8545/tcp
sudo ufw allow 3500/tcp
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