feat(confg): added chain config template and fgw example (#370)

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## Next release
 
+- feat(confg): added chain config template and fgw example
 - feat(v0.8.0-rc0): starknet_subscribeNewHeads
 - fix(rocksdb): update max open files opt
 - code: refactor to use otel tracing instead of prometheus (removed mc-metrics, added mc-analytics)

configs/chain_config.example.yaml

@@ -3,6 +3,10 @@ chain_name: "Starknet Mainnet"
 
 chain_id: "SN_MAIN"
 
+# The URL of the gateway and Feeder Gateway your nodes should sync from.
+feeder_gateway_url: "http://localhost:8080/feeder_gateway/"
+gateway_url: "http://localhost:8080/gateway/"
+
 # For starknet, this is the STRK ERC-20 contract on starknet.
 native_fee_token_address: "0x04718f5a0fc34cc1af16a1cdee98ffb20c31f5cd61d6ab07201858f4287c938d"
 

configs/chain_config.template.yml

@@ -0,0 +1,31 @@
+chain_name: ""
+chain_id: ""
+feeder_gateway_url: ""
+gateway_url: ""
+native_fee_token_address: ""
+parent_fee_token_address: ""
+latest_protocol_version: ""
+block_time: ""
+pending_block_update_time: ""
+execution_batch_size:
+bouncer_config:
+  block_max_capacity:
+    builtin_count:
+      add_mod:
+      bitwise:
+      ecdsa:
+      ec_op:
+      keccak:
+      mul_mod:
+      pedersen:
+      poseidon:
+      range_check:
+      range_check96:
+    gas:
+    n_steps:
+    message_segment_length:
+    n_events:
+    state_diff_size:
+sequencer_address: ""
+eth_core_contract_address: ""
+eth_gps_statement_verifier: ""