feat(wallet): Add Filecoin to Ramp.Network Asset List (#14236)

feat: add filecoin for ramp

Author: muliswilliam

components/brave_wallet/browser/brave_wallet_constants.cc

@@ -104,6 +104,8 @@ const std::vector<mojom::BlockchainToken>& GetRampBuyTokens() {
        {"0x82030cdbd9e4b7c5bb0b811a61da6360d69449cc", "RealFevr", "", true,
         false, "FEVR", 18, true, "", "",
         mojom::kBinanceSmartChainMainnetChainId, mojom::CoinType::ETH},
+       {"", "Filecoin", "", false, false, "FIL", 18, true, "", "",
+        mojom::kFilecoinMainnet, mojom::CoinType::FIL},
        {"", "Celo", "", false, false, "CELO", 18, true, "", "",
         mojom::kCeloMainnetChainId, mojom::CoinType::ETH},
        {"0xD8763CBa276a3738E6DE85b4b3bF5FDed6D6cA73", "Celo Euro", "ceur.png",

components/brave_wallet_ui/constants/types.ts

@@ -542,7 +542,8 @@ export const BuySupportedChains = [
   BraveWallet.AVALANCHE_MAINNET_CHAIN_ID,
   BraveWallet.CELO_MAINNET_CHAIN_ID,
   BraveWallet.SOLANA_MAINNET,
-  BraveWallet.OPTIMISM_MAINNET_CHAIN_ID
+  BraveWallet.OPTIMISM_MAINNET_CHAIN_ID,
+  BraveWallet.FILECOIN_MAINNET
 ]
 
 export interface GetAllNetworksList {

components/brave_wallet_ui/utils/string-utils.ts

@@ -27,6 +27,8 @@ export const getRampNetworkPrefix = (chainId: string) => {
       return 'SOLANA'
     case BraveWallet.OPTIMISM_MAINNET_CHAIN_ID:
       return 'OPTIMISM'
+    case BraveWallet.FILECOIN_MAINNET:
+      return 'FILECOIN'
     default:
       return ''
   }