Add Linea support

Author: fedgiac

run.sh

@@ -7,21 +7,24 @@ base_path="$(dirname "$(realpath -s "$0")")/src"
 # Explanation for the flags:
 # - `NODE_EXTRA_CA_CERTS`: if using ethers npm package and this is denied, the
 #   script errors out with "Error: could not detect network".
+# - `WS_NO_BUFFER_UTIL`: script crashes without access
+#   https://www.npmjs.com/package/ws?activeTab=readme
 # - `--deny-read`: do not prompt for permission to read the node_modules cache,
 #   which is triggered by the npm module import of ethers.
 # - `--allow-net=...`: list of nodes that the script is expected to connect to.
 # - `--allow-write=./out`: this is the folder that collects the script's output.
 deno run \
   --deny-read \
   --allow-write="./out" \
-  --allow-env='NODE_EXTRA_CA_CERTS' \
+  --allow-env='NODE_EXTRA_CA_CERTS,WS_NO_BUFFER_UTIL' \
   --allow-net="\
 rpc.mevblocker.io,\
 rpc.gnosischain.com,\
 ethereum-sepolia.publicnode.com,\
 arbitrum-one-rpc.publicnode.com,\
 base.llamarpc.com,\
-rpc.lens.xyz" \
+rpc.lens.xyz,\
+rpc.linea.build" \
   -- \
   "$base_path/replace-owners.ts" \
   "$@"

src/networks.ts

@@ -9,7 +9,8 @@ export type SupportedNetworks =
   | "Avalanche"
   | "Arbitrum One"
   | "Base"
-  | "Lens";
+  | "Lens"
+  | "Linea";
 
 export function getRpc(network: SupportedNetworks): string {
   // For more information about the RPC nodes: https://chainlist.org/
@@ -36,6 +37,8 @@ export function getRpc(network: SupportedNetworks): string {
       return "https://api.avax.network/ext/bc/C/rpc";
     case "Lens":
       return "https://rpc.lens.xyz";
+    case "Linea":
+      return "https://rpc.linea.build";
     default:
       throw new Error(`Invalid network ${network}`);
   }