[thirdweb] fix: Force pre-EIP1559 transactions on Homeverse chains

Author: joaquim-verges

.changeset/violet-planets-remember.md

@@ -0,0 +1,5 @@
+---
+"thirdweb": patch
+---
+
+Force pre-eip1559 tx on Homeverse mainnet/testnet

apps/dashboard/src/components/buttons/MismatchButton.tsx

@@ -61,6 +61,8 @@ const GAS_FREE_CHAINS = [
   300, // zksync sepolia
   7225878, // Saakuru Mainnet
   247253, // Saakuru Testnet
+  19011, // Homeverse Mainnet
+  40875, // Homeverse Testnet
 ];
 
 function useIsNetworkMismatch(txChainId: number) {

packages/thirdweb/src/gas/fee-data.ts

@@ -40,6 +40,8 @@ const FORCE_GAS_PRICE_CHAIN_IDS = [
   1942999413, // Humanity Testnet
   1952959480, // Lumia Testnet
   994873017, // Lumia Mainnet
+  19011, // Homeverse Mainnet
+  40875, // Homeverse Testnet
 ];
 
 /**
@@ -89,7 +91,7 @@ export async function getGasOverridesForTransaction(
   }
 
   // return as is
-  if (defaultGasOverrides.gasPrice) {
+  if (defaultGasOverrides.gasPrice !== undefined) {
     return defaultGasOverrides;
   }
 

packages/thirdweb/src/transaction/actions/estimate-gas-cost.ts

@@ -38,7 +38,7 @@ export async function estimateGasCost(
     transaction.chain,
   );
   const gasPrice = fees.maxFeePerGas || fees.gasPrice;
-  if (!gasPrice) {
+  if (gasPrice === undefined) {
     throw new Error(
       `Unable to determine gas price for chain ${transaction.chain.id}`,
     );