chore: sync submodule state (parent ref update)

Made-with: Cursor

foundry.toml

@@ -39,3 +39,20 @@ via_ir = false
 optimizer = true
 optimizer_runs = 100
 via_ir = true
+
+# RPC endpoints — use: forge create ... --rpc-url chain138
+# Prevents default localhost:8545 when ETH_RPC_URL not set
+[rpc_endpoints]
+chain138 = "http://192.168.11.211:8545"
+avalanche = "https://avalanche-c-chain.publicnode.com"
+arbitrum = "https://arbitrum-one.publicnode.com"
+cronos = "https://evm.cronos.org"
+
+# Etherscan-compatible verification (Etherscan V2 API key works across many chains)
+[etherscan]
+avalanche = { key = "${SNOWTRACE_API_KEY:-${ETHERSCAN_API_KEY}}", url = "https://api.snowtrace.io/api" }
+arbitrum = { key = "${ARBISCAN_API_KEY:-${ETHERSCAN_API_KEY}}", url = "https://api.arbiscan.io/api" }
+# Cronos mainnet (chain 25). Etherscan-style API; chainid required for v2.
+# API key from explorer.cronos.org/register (CRONOSCAN_API_KEY)
+cronos = { key = "${CRONOSCAN_API_KEY:-${ETHERSCAN_API_KEY}}", url = "https://explorer-api.cronos.org/mainnet/api?chainid=25" }
+