diff --git a/.changeset/hip-crabs-agree.md b/.changeset/hip-crabs-agree.md
new file mode 100644
index 00000000000..5085899e3d3
--- /dev/null
+++ b/.changeset/hip-crabs-agree.md
@@ -0,0 +1,5 @@
+---
+"chainlink": patch
+---
+
+#added Add Astar TerminallyUnderpriced error mapping
diff --git a/core/chains/evm/client/errors.go b/core/chains/evm/client/errors.go
index 5d684d1d17c..da122514743 100644
--- a/core/chains/evm/client/errors.go
+++ b/core/chains/evm/client/errors.go
@@ -250,6 +250,10 @@ var zkEvm = ClientErrors{
 	TerminallyStuck: regexp.MustCompile(`(?:: |^)not enough .* counters to continue the execution$`),
 }
 
+var aStar = ClientErrors{
+	TerminallyUnderpriced: regexp.MustCompile(`(?:: |^)(gas price less than block base fee)$`),
+}
+
 var mantle = ClientErrors{
 	InsufficientEth: regexp.MustCompile(`(: |^)'*insufficient funds for gas \* price \+ value`),
 	Fatal:           regexp.MustCompile(`(: |^)'*invalid sender`),
@@ -262,7 +266,7 @@ var internal = ClientErrors{
 	TerminallyStuck: regexp.MustCompile(TerminallyStuckMsg),
 }
 
-var clients = []ClientErrors{parity, geth, arbitrum, metis, substrate, avalanche, nethermind, harmony, besu, erigon, klaytn, celo, zkSync, zkEvm, mantle, internal}
+var clients = []ClientErrors{parity, geth, arbitrum, metis, substrate, avalanche, nethermind, harmony, besu, erigon, klaytn, celo, zkSync, zkEvm, mantle, aStar, internal}
 
 // ClientErrorRegexes returns a map of compiled regexes for each error type
 func ClientErrorRegexes(errsRegex config.ClientErrors) *ClientErrors {
diff --git a/core/chains/evm/client/errors_test.go b/core/chains/evm/client/errors_test.go
index 0d8dddf2a0f..72fa1347ec0 100644
--- a/core/chains/evm/client/errors_test.go
+++ b/core/chains/evm/client/errors_test.go
@@ -166,6 +166,7 @@ func Test_Eth_Errors(t *testing.T) {
 			{"max fee per gas less than block base fee", true, "zkSync"},
 			{"virtual machine entered unexpected state. please contact developers and provide transaction details that caused this error. Error description: The operator included transaction with an unacceptable gas price", true, "zkSync"},
 			{"client error terminally underpriced", true, "tomlConfig"},
+			{"gas price less than block base fee", true, "aStar"},
 		}
 
 		for _, test := range tests {