diff --git a/contract/ibridge_fee_quote.sol.go b/contract/ibridge_fee_quote.sol.go
index d37be78a..217df49a 100644
--- a/contract/ibridge_fee_quote.sol.go
+++ b/contract/ibridge_fee_quote.sol.go
@@ -60,7 +60,7 @@ type IBridgeFeeQuoteQuoteInput struct {
 
 // IBridgeFeeQuoteMetaData contains all meta data concerning the IBridgeFeeQuote contract.
 var IBridgeFeeQuoteMetaData = &bind.MetaData{
-	ABI: "[{\"inputs\":[{\"internalType\":\"string\",\"name\":\"_chainName\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"_tokenName\",\"type\":\"string\"},{\"internalType\":\"address\",\"name\":\"_oracle\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_index\",\"type\":\"uint256\"}],\"name\":\"getQuote\",\"outputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"},{\"internalType\":\"string\",\"name\":\"chainName\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"tokenName\",\"type\":\"string\"},{\"internalType\":\"address\",\"name\":\"oracle\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"fee\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"gasLimit\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"expiry\",\"type\":\"uint256\"}],\"internalType\":\"structIBridgeFeeQuote.QuoteInfo\",\"name\":\"\",\"type\":\"tuple\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_id\",\"type\":\"uint256\"}],\"name\":\"getQuoteById\",\"outputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"},{\"internalType\":\"string\",\"name\":\"chainName\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"tokenName\",\"type\":\"string\"},{\"internalType\":\"address\",\"name\":\"oracle\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"fee\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"gasLimit\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"expiry\",\"type\":\"uint256\"}],\"internalType\":\"structIBridgeFeeQuote.QuoteInfo\",\"name\":\"\",\"type\":\"tuple\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"_chainName\",\"type\":\"string\"}],\"name\":\"getQuoteList\",\"outputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"},{\"internalType\":\"string\",\"name\":\"chainName\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"tokenName\",\"type\":\"string\"},{\"internalType\":\"address\",\"name\":\"oracle\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"fee\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"gasLimit\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"expiry\",\"type\":\"uint256\"}],\"internalType\":\"structIBridgeFeeQuote.QuoteInfo[]\",\"name\":\"\",\"type\":\"tuple[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"_chainName\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"_tokenName\",\"type\":\"string\"}],\"name\":\"getQuotesByToken\",\"outputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"},{\"internalType\":\"string\",\"name\":\"chainName\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"tokenName\",\"type\":\"string\"},{\"internalType\":\"address\",\"name\":\"oracle\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"fee\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"gasLimit\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"expiry\",\"type\":\"uint256\"}],\"internalType\":\"structIBridgeFeeQuote.QuoteInfo[]\",\"name\":\"quotes\",\"type\":\"tuple[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"components\":[{\"internalType\":\"string\",\"name\":\"chainName\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"tokenName\",\"type\":\"string\"},{\"internalType\":\"address\",\"name\":\"oracle\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"quoteIndex\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"fee\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"gasLimit\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"expiry\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"signature\",\"type\":\"bytes\"}],\"internalType\":\"structIBridgeFeeQuote.QuoteInput[]\",\"name\":\"_inputs\",\"type\":\"tuple[]\"}],\"name\":\"quote\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"_chainName\",\"type\":\"string\"}],\"name\":\"supportAssets\",\"outputs\":[{\"components\":[{\"internalType\":\"bool\",\"name\":\"isActive\",\"type\":\"bool\"},{\"internalType\":\"string[]\",\"name\":\"tokenNames\",\"type\":\"string[]\"}],\"internalType\":\"structIBridgeFeeQuote.Asset\",\"name\":\"\",\"type\":\"tuple\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"supportChainNames\",\"outputs\":[{\"internalType\":\"string[]\",\"name\":\"\",\"type\":\"string[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"}]",
+	ABI: "[{\"inputs\":[{\"internalType\":\"string\",\"name\":\"_chainName\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"_tokenName\",\"type\":\"string\"},{\"internalType\":\"address\",\"name\":\"_oracle\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_index\",\"type\":\"uint256\"}],\"name\":\"getQuote\",\"outputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"},{\"internalType\":\"string\",\"name\":\"chainName\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"tokenName\",\"type\":\"string\"},{\"internalType\":\"address\",\"name\":\"oracle\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"fee\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"gasLimit\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"expiry\",\"type\":\"uint256\"}],\"internalType\":\"structIBridgeFeeQuote.QuoteInfo\",\"name\":\"\",\"type\":\"tuple\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_id\",\"type\":\"uint256\"}],\"name\":\"getQuoteById\",\"outputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"},{\"internalType\":\"string\",\"name\":\"chainName\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"tokenName\",\"type\":\"string\"},{\"internalType\":\"address\",\"name\":\"oracle\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"fee\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"gasLimit\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"expiry\",\"type\":\"uint256\"}],\"internalType\":\"structIBridgeFeeQuote.QuoteInfo\",\"name\":\"\",\"type\":\"tuple\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"_chainName\",\"type\":\"string\"}],\"name\":\"getQuoteList\",\"outputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"},{\"internalType\":\"string\",\"name\":\"chainName\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"tokenName\",\"type\":\"string\"},{\"internalType\":\"address\",\"name\":\"oracle\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"fee\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"gasLimit\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"expiry\",\"type\":\"uint256\"}],\"internalType\":\"structIBridgeFeeQuote.QuoteInfo[]\",\"name\":\"\",\"type\":\"tuple[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"_chainName\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"_tokenName\",\"type\":\"string\"}],\"name\":\"getQuotesByToken\",\"outputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"},{\"internalType\":\"string\",\"name\":\"chainName\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"tokenName\",\"type\":\"string\"},{\"internalType\":\"address\",\"name\":\"oracle\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"fee\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"gasLimit\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"expiry\",\"type\":\"uint256\"}],\"internalType\":\"structIBridgeFeeQuote.QuoteInfo[]\",\"name\":\"quotes\",\"type\":\"tuple[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"maxQuoteIndex\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"components\":[{\"internalType\":\"string\",\"name\":\"chainName\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"tokenName\",\"type\":\"string\"},{\"internalType\":\"address\",\"name\":\"oracle\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"quoteIndex\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"fee\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"gasLimit\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"expiry\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"signature\",\"type\":\"bytes\"}],\"internalType\":\"structIBridgeFeeQuote.QuoteInput[]\",\"name\":\"_inputs\",\"type\":\"tuple[]\"}],\"name\":\"quote\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"_chainName\",\"type\":\"string\"}],\"name\":\"supportAssets\",\"outputs\":[{\"components\":[{\"internalType\":\"bool\",\"name\":\"isActive\",\"type\":\"bool\"},{\"internalType\":\"string[]\",\"name\":\"tokenNames\",\"type\":\"string[]\"}],\"internalType\":\"structIBridgeFeeQuote.Asset\",\"name\":\"\",\"type\":\"tuple\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"supportChainNames\",\"outputs\":[{\"internalType\":\"string[]\",\"name\":\"\",\"type\":\"string[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"}]",
 }
 
 // IBridgeFeeQuoteABI is the input ABI used to generate the binding from.
@@ -333,6 +333,37 @@ func (_IBridgeFeeQuote *IBridgeFeeQuoteCallerSession) GetQuotesByToken(_chainNam
 	return _IBridgeFeeQuote.Contract.GetQuotesByToken(&_IBridgeFeeQuote.CallOpts, _chainName, _tokenName)
 }
 
+// MaxQuoteIndex is a free data retrieval call binding the contract method 0xec5af586.
+//
+// Solidity: function maxQuoteIndex() view returns(uint256)
+func (_IBridgeFeeQuote *IBridgeFeeQuoteCaller) MaxQuoteIndex(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _IBridgeFeeQuote.contract.Call(opts, &out, "maxQuoteIndex")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// MaxQuoteIndex is a free data retrieval call binding the contract method 0xec5af586.
+//
+// Solidity: function maxQuoteIndex() view returns(uint256)
+func (_IBridgeFeeQuote *IBridgeFeeQuoteSession) MaxQuoteIndex() (*big.Int, error) {
+	return _IBridgeFeeQuote.Contract.MaxQuoteIndex(&_IBridgeFeeQuote.CallOpts)
+}
+
+// MaxQuoteIndex is a free data retrieval call binding the contract method 0xec5af586.
+//
+// Solidity: function maxQuoteIndex() view returns(uint256)
+func (_IBridgeFeeQuote *IBridgeFeeQuoteCallerSession) MaxQuoteIndex() (*big.Int, error) {
+	return _IBridgeFeeQuote.Contract.MaxQuoteIndex(&_IBridgeFeeQuote.CallOpts)
+}
+
 // SupportAssets is a free data retrieval call binding the contract method 0x1b826a1b.
 //
 // Solidity: function supportAssets(string _chainName) view returns((bool,string[]))
diff --git a/solidity/contracts/bridge/IBridgeFee.sol b/solidity/contracts/bridge/IBridgeFee.sol
index 11a9860a..97fa6f2c 100644
--- a/solidity/contracts/bridge/IBridgeFee.sol
+++ b/solidity/contracts/bridge/IBridgeFee.sol
@@ -54,6 +54,8 @@ interface IBridgeFeeQuote {
     function supportAssets(
         string memory _chainName
     ) external view returns (Asset memory);
+
+    function maxQuoteIndex() external view returns (uint256);
 }
 
 interface IBridgeFeeOracle {