feat: update erigon and nethermind nodes

Author: cbermudez97

ansible/inventories/devnet-1/group_vars/erigon.yaml

@@ -14,6 +14,7 @@ erigon_container_env:
   VIRTUAL_HOST: "{{ ethereum_node_rcp_hostname }}"
   VIRTUAL_PORT: "{{ ethereum_node_el_ports_http_rpc | string }}"
   LETSENCRYPT_HOST: "{{ ethereum_node_rcp_hostname }}"
+  SNAPS_GIT_BRANCH: perfnet2_shadow_fork_main
 erigon_container_command_extra_args:
   - --http.api=eth,erigon,engine,web3,net,debug,trace,txpool,admin
   - --http.vhosts=*
@@ -22,10 +23,14 @@ erigon_container_command_extra_args:
   - --networkid={{ ethereum_network_id }}
   - --bootnodes={{ ethereum_el_bootnodes | join(',') }}
   - --externalcl
-  - --no-downloader
+  # - --no-downloader
   - --miner.gaslimit=100000000
   - --txpool.globalqueue=10000
   - --txpool.globalslots=10000
+  - --torrent.downloader.rate=1gb
+  - --shadowfork
+  - --p2p.protocol=68
+  - --maxpeers=200
 erigon_init_custom_network: true
 erigon_init_custom_network_genesis_file: "{{ eth_testnet_config_dir }}/genesis.json"