Add more evm networks (#42)

Author: ali-behjati

pyth-evm-js/src/index.ts

@@ -22,4 +22,8 @@ export const CONTRACT_ADDR: Record<string, string> = {
   avalanche: "0x4305FB66699C3B2702D4d05CF36551390A4c69C6",
   fantom: "0xff1a0f4744e8582DF1aE09D5611b887B6a12925C",
   polygon: "0xff1a0f4744e8582DF1aE09D5611b887B6a12925C",
+  ethereum: "0x4305FB66699C3B2702D4d05CF36551390A4c69C6",
+  optimism: "0xff1a0f4744e8582DF1aE09D5611b887B6a12925C",
+  aurora: "0xF89C7b475821EC3fDC2dC8099032c05c6c0c9AB9",
+  arbitrum: "0xff1a0f4744e8582DF1aE09D5611b887B6a12925C",
 };