feat: New RPCs (#179)

.env.example

@@ -2,15 +2,15 @@ MNEMONIC_INDEX=
 LEDGER_SENDER=
 
 # Test rpc_endpoints
-RPC_MAINNET=https://rpc.flashbots.net
+RPC_MAINNET=https://eth.llamarpc.com
 RPC_AVALANCHE=https://api.avax.network/ext/bc/C/rpc
-RPC_OPTIMISM=https://mainnet.optimism.io
-RPC_POLYGON=https://polygon-rpc.com
-RPC_ARBITRUM=https://arb1.arbitrum.io/rpc
+RPC_OPTIMISM=https://optimism.llamarpc.com
+RPC_POLYGON=https://polygon.llamarpc.com
+RPC_ARBITRUM=https://arbitrum.llamarpc.com
 RPC_FANTOM=https://rpc.ftm.tools
 RPC_HARMONY=https://api.harmony.one
-RPC_METIS=https://andromeda.metis.io/
-RPC_BASE=https://mainnet.base.org
+RPC_METIS=https://andromeda.metis.io/?owner=1088
+RPC_BASE=https://base.llamarpc.com
 RPC_BNB=https://binance.llamarpc.com
 
 # Testnet rpc_endpoints
@@ -23,4 +23,4 @@ ETHERSCAN_API_KEY_FANTOM=
 ETHERSCAN_API_KEY_OPTIMISM=
 ETHERSCAN_API_KEY_ARBITRUM=
 ETHERSCAN_API_KEY_BASE=
-ETHERSCAN_API_KEY_BNB=
+ETHERSCAN_API_KEY_BNB=