if the base fee of the prev block is 0, fallback to gas price

AmbireTech · Oct 4, 2024 · 9affe45 · 9affe45
1 parent be7764f
commit 9affe45
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/libs/gasPrice/gasPrice.ts b/src/libs/gasPrice/gasPrice.ts
@@ -136,7 +136,11 @@ export async function getGasPriceRecommendations(
   // https://github.com/ethers-io/ethers.js/issues/3683#issuecomment-1436554995
   const txns = lastBlock.prefetchedTransactions
 
-  if (network.feeOptions.is1559 && lastBlock.baseFeePerGas != null) {
+  if (
+    network.feeOptions.is1559 &&
+    lastBlock.baseFeePerGas != null &&
+    lastBlock.baseFeePerGas !== 0n
+  ) {
     // https://eips.ethereum.org/EIPS/eip-1559
     const elasticityMultiplier =
       network.feeOptions.elasticityMultiplier ?? DEFAULT_ELASTICITY_MULTIPLIER