diff --git a/clients/js/aptos.ts b/clients/js/aptos.ts
index e2b5b3d55..fd391975f 100644
--- a/clients/js/aptos.ts
+++ b/clients/js/aptos.ts
@@ -67,7 +67,11 @@ export async function execute_aptos(
           // transaction that deploys a module cannot use that module
           //
           // Tx 1.
-          await callEntryFunc(network, rpc, `${contract}::wrapped`, "create_wrapped_coin_type", [], [bcsVAA]);
+          try {
+            await callEntryFunc(network, rpc, `${contract}::wrapped`, "create_wrapped_coin_type", [], [bcsVAA]);
+          } catch (e) {
+            console.log("this one already happened (probably)")
+          }
 
           // We just deployed the module (notice the "wait" argument which makes
           // the previous step block until finality).
@@ -175,7 +179,7 @@ export async function callEntryFunc(
     TxnBuilderTypes.AccountAddress.fromHex(accountFrom.address()),
     BigInt(sequenceNumber),
     txPayload,
-    BigInt(30000), //max gas to be used. TODO(csongor): we could compute this from the simulation below...
+    BigInt(100000), //max gas to be used. TODO(csongor): we could compute this from the simulation below...
     BigInt(100), //price per unit gas TODO(csongor): we should get this dynamically
     BigInt(Math.floor(Date.now() / 1000) + 10),
     new TxnBuilderTypes.ChainId(chainId),
diff --git a/clients/js/cmds/aptos.ts b/clients/js/cmds/aptos.ts
index 51533f7b6..dab58e14b 100644
--- a/clients/js/cmds/aptos.ts
+++ b/clients/js/cmds/aptos.ts
@@ -173,7 +173,7 @@ exports.builder = function(y: typeof yargs) {
 
       // TODO(csongor): use deployer address from sdk (when it's there)
       let module_name = "0x277fa055b6a73c42c0662d5236c65c864ccbf2d4abd21f174a30c8b786eab84b::deployer";
-      if (network == "TESTNET") {
+      if (network == "TESTNET" || network == "MAINNET") {
         module_name = "0x0108bc32f7de18a5f6e1e7d6ee7aff9f5fc858d0d87ac0da94dd8d2a5d267d6b::deployer";
       }
       const rpc = argv.rpc ?? NETWORKS[network]["aptos"].rpc;
@@ -202,7 +202,7 @@ exports.builder = function(y: typeof yargs) {
       const rpc = NETWORKS[network]["aptos"].rpc;
       // TODO(csongor): use sdk address
       let module_name = "0x277fa055b6a73c42c0662d5236c65c864ccbf2d4abd21f174a30c8b786eab84b::sender";
-      if (network == "TESTNET") {
+      if (network == "TESTNET" || network == "MAINNET") {
         module_name = "0x0108bc32f7de18a5f6e1e7d6ee7aff9f5fc858d0d87ac0da94dd8d2a5d267d6b::sender";
       }
       await callEntryFunc(network, rpc, module_name, "send_message", [], [BCS.bcsSerializeBytes(Buffer.from(argv["message"], "ascii"))])
diff --git a/clients/js/networks.ts b/clients/js/networks.ts
index 000311064..768223f33 100644
--- a/clients/js/networks.ts
+++ b/clients/js/networks.ts
@@ -94,8 +94,8 @@ const MAINNET = {
     key: undefined,
   },
   aptos: {
-    rpc: undefined,
-    key: undefined,
+    rpc: "https://fullnode.mainnet.aptoslabs.com/v1",
+    key: get_env_var("APTOS_KEY"),
   },
   sui: {
     rpc: undefined,