feat: usdc.e base + op sepolia deployments (#34)

This adds some testnet deployments for USDC.e/USDbC and ACX on Sepolia,
Base Sepolia, and OP Sepolia.

All token contracts are owned by the dev wallet and are mintable.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@across-protocol/constants-v2",
-  "version": "1.0.22",
+  "version": "1.0.23",
   "description": "Export commonly re-used values for Across repositories",
   "repository": "https://github.com/across-protocol/constants-v2.git",
   "author": "[email protected]",

src/tokens.ts

@@ -14,6 +14,7 @@ export const TOKEN_SYMBOLS_MAP = {
       [CHAIN_IDs.BOBA]: "0x96821b258955587069F680729cD77369C0892B40",
       [CHAIN_IDs.ARBITRUM]: "0x53691596d1BCe8CEa565b84d4915e69e03d9C99d",
       [CHAIN_IDs.GOERLI]: "0x40153DdFAd90C49dbE3F5c9F96f2a5B25ec67461",
+      [CHAIN_IDs.SEPOLIA]: "0x49fCaC04AE71dbD074304Fb12071bD771e0E927A"
     },
   },
   BAL: {
@@ -195,6 +196,7 @@ export const TOKEN_SYMBOLS_MAP = {
       [CHAIN_IDs.LINEA]: "0x176211869cA2b568f2A7D4EE941E073a821EE1ff",
       [CHAIN_IDs.MUMBAI]: "0xe6b8a5CF854791412c1f6EFC7CAf629f5Df1c747",
       [CHAIN_IDs.LINEA_GOERLI]: "0xB4257F31750961C8e536f5cfCBb3079437700416",
+      [CHAIN_IDs.OPTIMISM_SEPOLIA]: "0x9552a0a6624A23B848060AE5901659CDDa1f83f8",
     },
   },
   "USDbC": {
@@ -204,6 +206,7 @@ export const TOKEN_SYMBOLS_MAP = {
     addresses: {
       [CHAIN_IDs.MAINNET]: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
       [CHAIN_IDs.BASE]: "0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA",
+      [CHAIN_IDs.BASE_SEPOLIA]: "0xE634Ec56B73779eCFfa78109a653FA0aE33D243f"
     },
   },
   USDT: {