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Allow starting L2 node in non-sequencer mode #102

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Allow starting L2 node in non-sequencer mode #102

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5 changes: 5 additions & 0 deletions config/l2_node.py
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,11 @@ def __init__(self):

# === P2P Options ===

self.l2_node_p2p_static_peers = ""
"""
Comma-separated list of bootnodes to connect to.
"""

self.l2_node_p2p_enabled = False
"""
Whether to enable P2P (peer discovery + block gossip — False by default).
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2 changes: 1 addition & 1 deletion l2_deploy.py
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Expand Up @@ -186,7 +186,7 @@ def _generate_l2_genesis(config: Config):
print("Generating L2 genesis and rollup configs")
try:
log_file = f"{config.logs_dir}/generate_l2_genesis.log"
l2_allocs_path = os.path.join(config.artifacts_dir, 'allocs-l2.json')
l2_allocs_path = os.path.join(config.artifacts_dir, 'allocs-l2-granite.json')
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@norswap norswap Nov 4, 2024

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We should add two config variables here:

  • target hard fork (with default value "granite")
  • allocs file name (with default value derived from the target hard fork)

lib.run_roll_log("generate l2 genesis and rollup configs", [
'go', 'run', 'cmd/main.go', 'genesis', 'l2',
'--l1-rpc', 'http://localhost:8545',
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1 change: 1 addition & 0 deletions l2_node.py
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Expand Up @@ -51,6 +51,7 @@ def start(config: Config, sequencer: bool = True):
# https://github.com/ethereum-optimism/optimism/blob/develop/op-node/flags/p2p_flags.go

*(["--p2p.disable"] if not config.l2_node_p2p_enabled else [
f"--p2p.static={config.l2_node_p2p_static_peers}",
f"--p2p.listen.ip={config.l2_node_p2p_listen_addr}",
f"--p2p.listen.tcp={config.l2_node_p2p_tcp_listen_port}",
f"--p2p.listen.udp={config.l2_node_p2p_udp_listen_port}",
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11 changes: 11 additions & 0 deletions roll.py
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Expand Up @@ -131,6 +131,10 @@
"l2-sequencer",
help="starts a local L2 node (op-node) in sequencer mode")

p.command(
"l2-node",
help="starts a local L2 node (op-node) in non-sequencer mode")

p.command(
"l2-batcher",
help="starts a local L2 transaction batcher")
Expand Down Expand Up @@ -393,6 +397,13 @@ def main():
l2_node.start(config, sequencer=True)
wait(config)

elif state.args.command == "l2-node":
if state.args.clean_first:
l2_node.clean(config)

l2_node.start(config, sequencer=False)
wait(config)

elif state.args.command == "l2-batcher":
# nothing to clean
l2_batcher.start(config)
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