#!/bin/bash
# Start an isolated single-node fork chain with the AERE future-EIP precompiles
# (0x0AE1-0x0AE7) active from genesis. Ethash + instant low-difficulty mining.
set -uo pipefail
BESU=/root/besu/build/install/besu/bin/besu
rm -rf /root/node
nohup "$BESU" \
  --data-path=/root/node \
  --genesis-file=/root/staging/bench/genesis.json \
  --network-id=28777 \
  --miner-enabled --miner-coinbase=0x7E5F4552091A69125d5DfCb7b8C2659029395Bdf \
  --min-gas-price=0 \
  --rpc-http-enabled --rpc-http-host=127.0.0.1 --rpc-http-port=8545 \
  --rpc-http-api=ETH,NET,WEB3,DEBUG,TXPOOL \
  --host-allowlist='*' \
  > /root/node.log 2>&1 &
echo "besu pid $!"
echo "waiting for RPC..."
for i in $(seq 1 60); do
  bn=$(curl -s -X POST http://127.0.0.1:8545 -H 'Content-Type: application/json' \
     --data '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}' 2>/dev/null | grep -o '"result":"[^"]*"')
  if [ -n "$bn" ]; then echo "RPC up: $bn"; break; fi
  sleep 2
done
tail -5 /root/node.log