Merge pull request #7303 from BitGo/derek/SC-3598-enable-message-signing-for-base

feat(sdk-coin-ethlike): enable message signing for baseeth

Author: benkelcher-bitgo

modules/account-lib/src/index.ts

@@ -335,6 +335,8 @@ const coinMessageBuilderFactoryMap = {
   tarbeth: Eth.MessageBuilderFactory,
   opeth: Eth.MessageBuilderFactory,
   topeth: Eth.MessageBuilderFactory,
+  baseeth: Eth.MessageBuilderFactory,
+  tbaseeth: Eth.MessageBuilderFactory,
 };
 
 coins

modules/sdk-coin-ethlike/src/ethlikeCoin.ts

@@ -54,4 +54,14 @@ export class EthLikeCoin extends AbstractEthLikeNewCoins {
     const explorerUrl = common.Environments[this.bitgo.getEnv()][this.getFamily().toLowerCase() + 'ExplorerUrl'];
     return await recoveryBlockchainExplorerQuery(query, explorerUrl as string, apiToken);
   }
+
+  /** @inheritDoc */
+  supportsMessageSigning(): boolean {
+    return true;
+  }
+
+  /** @inheritDoc */
+  supportsSigningTypedData(): boolean {
+    return true;
+  }
 }