diff --git a/e2e/runner/admin_evm.go b/e2e/runner/admin_evm.go
index a373f2325a..1cd0c29db8 100644
--- a/e2e/runner/admin_evm.go
+++ b/e2e/runner/admin_evm.go
@@ -26,13 +26,14 @@ func (r *E2ERunner) UpdateTssAddressForConnector() {
 func (r *E2ERunner) UpdateTssAddressForErc20custody() {
 	require.NoError(r, r.SetTSSAddresses())
 
-	tx, err := r.ERC20Custody.UpdateTSSAddress(r.EVMAuth, r.TSSAddress)
+	tx, err := r.ERC20CustodyV2.UpdateTSSAddress(r.EVMAuth, r.TSSAddress)
 	require.NoError(r, err)
 	r.Logger.Info(fmt.Sprintf("TSS ERC20 Address Update Tx: %s", tx.Hash().String()))
 	receipt := utils.MustWaitForTxReceipt(r.Ctx, r.EVMClient, tx, r.Logger, r.ReceiptTimeout)
 	utils.RequireTxSuccessful(r, receipt)
 
-	tssAddressOnCustody, err := r.ERC20Custody.TSSAddress(&bind.CallOpts{Context: r.Ctx})
+	// we have to reference ERC20CustodyV2 since it's `TssAddress` on v2 and `TSSAddress` on v1
+	tssAddressOnCustody, err := r.ERC20CustodyV2.TssAddress(&bind.CallOpts{Context: r.Ctx})
 	require.NoError(r, err)
 	require.Equal(r, r.TSSAddress, tssAddressOnCustody)
 }
diff --git a/e2e/utils/require.go b/e2e/utils/require.go
index e610219e15..3dedb7dd26 100644
--- a/e2e/utils/require.go
+++ b/e2e/utils/require.go
@@ -25,15 +25,27 @@ func RequireCCTXStatus(
 // RequireTxSuccessful checks if the receipt status is successful.
 // Currently, it accepts eth receipt, but we can make this more generic by using type assertion.
 func RequireTxSuccessful(t require.TestingT, receipt *ethtypes.Receipt, msgAndArgs ...any) {
-	msg := "receipt status is not successful"
-	require.Equal(t, ethtypes.ReceiptStatusSuccessful, receipt.Status, msg+errSuffix(msgAndArgs...))
+	msg := "receipt status is not successful: %s"
+	require.Equal(
+		t,
+		ethtypes.ReceiptStatusSuccessful,
+		receipt.Status,
+		msg+errSuffix(msgAndArgs...),
+		receipt.TxHash.String(),
+	)
 }
 
 // RequiredTxFailed checks if the receipt status is failed.
 // Currently, it accepts eth receipt, but we can make this more generic by using type assertion.
 func RequiredTxFailed(t require.TestingT, receipt *ethtypes.Receipt, msgAndArgs ...any) {
-	msg := "receipt status is not successful"
-	require.Equal(t, ethtypes.ReceiptStatusFailed, receipt.Status, msg+errSuffix(msgAndArgs...))
+	msg := "receipt status is not successful: %s"
+	require.Equal(
+		t,
+		ethtypes.ReceiptStatusFailed,
+		receipt.Status,
+		msg+errSuffix(msgAndArgs...),
+		receipt.TxHash.String(),
+	)
 }
 
 func errSuffix(msgAndArgs ...any) string {
diff --git a/go.mod b/go.mod
index eb87031b7e..23dae42fae 100644
--- a/go.mod
+++ b/go.mod
@@ -59,7 +59,7 @@ require (
 	github.com/stretchr/testify v1.9.0
 	github.com/zeta-chain/ethermint v0.0.0-20241010181243-044e22bdb7e7
 	github.com/zeta-chain/keystone/keys v0.0.0-20240826165841-3874f358c138
-	github.com/zeta-chain/protocol-contracts v1.0.2-athens3.0.20240924201108-3a274ce7bad0
+	github.com/zeta-chain/protocol-contracts v1.0.2-athens3.0.20241009160411-475acfac26ef
 	gitlab.com/thorchain/tss/go-tss v1.6.5
 	go.nhat.io/grpcmock v0.25.0
 	golang.org/x/crypto v0.23.0
diff --git a/go.sum b/go.sum
index 14bfa8eb35..f5be31056c 100644
--- a/go.sum
+++ b/go.sum
@@ -4208,8 +4208,8 @@ github.com/zeta-chain/go-tss v0.0.0-20240916173049-89fee4b0ae7f h1:XqUvw9a3EnDa2
 github.com/zeta-chain/go-tss v0.0.0-20240916173049-89fee4b0ae7f/go.mod h1:B1FDE6kHs8hozKSX1/iXgCdvlFbS6+FeAupoBHDK0Cc=
 github.com/zeta-chain/keystone/keys v0.0.0-20240826165841-3874f358c138 h1:vck/FcIIpFOvpBUm0NO17jbEtmSz/W/a5Y4jRuSJl6I=
 github.com/zeta-chain/keystone/keys v0.0.0-20240826165841-3874f358c138/go.mod h1:U494OsZTWsU75hqoriZgMdSsgSGP1mUL1jX+wN/Aez8=
-github.com/zeta-chain/protocol-contracts v1.0.2-athens3.0.20240924201108-3a274ce7bad0 h1:GbfO2dyjSAWqBH0xDIttwPB2fE5A+zw0UUbEoW3S3wU=
-github.com/zeta-chain/protocol-contracts v1.0.2-athens3.0.20240924201108-3a274ce7bad0/go.mod h1:SjT7QirtJE8stnAe1SlNOanxtfSfijJm3MGJ+Ax7w7w=
+github.com/zeta-chain/protocol-contracts v1.0.2-athens3.0.20241009160411-475acfac26ef h1:tfF31iib7rTeBLGrvWMbW2HM6omkzPDjsX8QM2VY6a4=
+github.com/zeta-chain/protocol-contracts v1.0.2-athens3.0.20241009160411-475acfac26ef/go.mod h1:SjT7QirtJE8stnAe1SlNOanxtfSfijJm3MGJ+Ax7w7w=
 github.com/zeta-chain/tss-lib v0.0.0-20240916163010-2e6b438bd901 h1:9whtN5fjYHfk4yXIuAsYP2EHxImwDWDVUOnZJ2pfL3w=
 github.com/zeta-chain/tss-lib v0.0.0-20240916163010-2e6b438bd901/go.mod h1:d2iTC62s9JwKiCMPhcDDXbIZmuzAyJ4lwso0H5QyRbk=
 github.com/zondax/hid v0.9.1/go.mod h1:l5wttcP0jwtdLjqjMMWFVEE7d1zO0jvSPA9OPZxWpEM=
diff --git a/pkg/contracts/testdappv2/TestDAppV2.abi b/pkg/contracts/testdappv2/TestDAppV2.abi
index cbfdc1bfca..95618cf9db 100644
--- a/pkg/contracts/testdappv2/TestDAppV2.abi
+++ b/pkg/contracts/testdappv2/TestDAppV2.abi
@@ -215,9 +215,9 @@
             "type": "address"
           },
           {
-            "internalType": "uint64",
+            "internalType": "uint256",
             "name": "amount",
-            "type": "uint64"
+            "type": "uint256"
           },
           {
             "internalType": "bytes",
diff --git a/pkg/contracts/testdappv2/TestDAppV2.bin b/pkg/contracts/testdappv2/TestDAppV2.bin
index 0a7fe69007..1c087ef1b5 100644
--- a/pkg/contracts/testdappv2/TestDAppV2.bin
+++ b/pkg/contracts/testdappv2/TestDAppV2.bin
@@ -1 +1 @@
-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diff --git a/pkg/contracts/testdappv2/TestDAppV2.go b/pkg/contracts/testdappv2/TestDAppV2.go
index 50e4bbcecb..5c32fe96f8 100644
--- a/pkg/contracts/testdappv2/TestDAppV2.go
+++ b/pkg/contracts/testdappv2/TestDAppV2.go
@@ -38,7 +38,7 @@ type TestDAppV2MessageContext struct {
 type TestDAppV2RevertContext struct {
 	Sender        common.Address
 	Asset         common.Address
-	Amount        uint64
+	Amount        *big.Int
 	RevertMessage []byte
 }
 
@@ -51,8 +51,8 @@ type TestDAppV2zContext struct {
 
 // TestDAppV2MetaData contains all meta data concerning the TestDAppV2 contract.
 var TestDAppV2MetaData = &bind.MetaData{
-	ABI: "[{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"name\":\"amountWithMessage\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"name\":\"calledWithMessage\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"contractIERC20\",\"name\":\"erc20\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"string\",\"name\":\"message\",\"type\":\"string\"}],\"name\":\"erc20Call\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"expectedOnCallSender\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"message\",\"type\":\"string\"}],\"name\":\"gasCall\",\"outputs\":[],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"message\",\"type\":\"string\"}],\"name\":\"getAmountWithMessage\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"message\",\"type\":\"string\"}],\"name\":\"getCalledWithMessage\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"components\":[{\"internalType\":\"address\",\"name\":\"sender\",\"type\":\"address\"}],\"internalType\":\"structTestDAppV2.MessageContext\",\"name\":\"messageContext\",\"type\":\"tuple\"},{\"internalType\":\"bytes\",\"name\":\"message\",\"type\":\"bytes\"}],\"name\":\"onCall\",\"outputs\":[{\"internalType\":\"bytes\",\"name\":\"\",\"type\":\"bytes\"}],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[{\"components\":[{\"internalType\":\"bytes\",\"name\":\"origin\",\"type\":\"bytes\"},{\"internalType\":\"address\",\"name\":\"sender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"chainID\",\"type\":\"uint256\"}],\"internalType\":\"structTestDAppV2.zContext\",\"name\":\"_context\",\"type\":\"tuple\"},{\"internalType\":\"address\",\"name\":\"_zrc20\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"message\",\"type\":\"bytes\"}],\"name\":\"onCrossChainCall\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"components\":[{\"internalType\":\"address\",\"name\":\"sender\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"asset\",\"type\":\"address\"},{\"internalType\":\"uint64\",\"name\":\"amount\",\"type\":\"uint64\"},{\"internalType\":\"bytes\",\"name\":\"revertMessage\",\"type\":\"bytes\"}],\"internalType\":\"structTestDAppV2.RevertContext\",\"name\":\"revertContext\",\"type\":\"tuple\"}],\"name\":\"onRevert\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"\",\"type\":\"bytes\"}],\"name\":\"senderWithMessage\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_expectedOnCallSender\",\"type\":\"address\"}],\"name\":\"setExpectedOnCallSender\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"message\",\"type\":\"string\"}],\"name\":\"simpleCall\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"stateMutability\":\"payable\",\"type\":\"receive\"}]",
-	Bin: 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+	ABI: "[{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"name\":\"amountWithMessage\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"name\":\"calledWithMessage\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"contractIERC20\",\"name\":\"erc20\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"string\",\"name\":\"message\",\"type\":\"string\"}],\"name\":\"erc20Call\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"expectedOnCallSender\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"message\",\"type\":\"string\"}],\"name\":\"gasCall\",\"outputs\":[],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"message\",\"type\":\"string\"}],\"name\":\"getAmountWithMessage\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"message\",\"type\":\"string\"}],\"name\":\"getCalledWithMessage\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"components\":[{\"internalType\":\"address\",\"name\":\"sender\",\"type\":\"address\"}],\"internalType\":\"structTestDAppV2.MessageContext\",\"name\":\"messageContext\",\"type\":\"tuple\"},{\"internalType\":\"bytes\",\"name\":\"message\",\"type\":\"bytes\"}],\"name\":\"onCall\",\"outputs\":[{\"internalType\":\"bytes\",\"name\":\"\",\"type\":\"bytes\"}],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[{\"components\":[{\"internalType\":\"bytes\",\"name\":\"origin\",\"type\":\"bytes\"},{\"internalType\":\"address\",\"name\":\"sender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"chainID\",\"type\":\"uint256\"}],\"internalType\":\"structTestDAppV2.zContext\",\"name\":\"_context\",\"type\":\"tuple\"},{\"internalType\":\"address\",\"name\":\"_zrc20\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"message\",\"type\":\"bytes\"}],\"name\":\"onCrossChainCall\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"components\":[{\"internalType\":\"address\",\"name\":\"sender\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"asset\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"revertMessage\",\"type\":\"bytes\"}],\"internalType\":\"structTestDAppV2.RevertContext\",\"name\":\"revertContext\",\"type\":\"tuple\"}],\"name\":\"onRevert\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"\",\"type\":\"bytes\"}],\"name\":\"senderWithMessage\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_expectedOnCallSender\",\"type\":\"address\"}],\"name\":\"setExpectedOnCallSender\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"message\",\"type\":\"string\"}],\"name\":\"simpleCall\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"stateMutability\":\"payable\",\"type\":\"receive\"}]",
+	Bin: 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 }
 
 // TestDAppV2ABI is the input ABI used to generate the binding from.
@@ -492,23 +492,23 @@ func (_TestDAppV2 *TestDAppV2TransactorSession) OnCrossChainCall(_context TestDA
 	return _TestDAppV2.Contract.OnCrossChainCall(&_TestDAppV2.TransactOpts, _context, _zrc20, amount, message)
 }
 
-// OnRevert is a paid mutator transaction binding the contract method 0x5ac1e070.
+// OnRevert is a paid mutator transaction binding the contract method 0xc9028a36.
 //
-// Solidity: function onRevert((address,address,uint64,bytes) revertContext) returns()
+// Solidity: function onRevert((address,address,uint256,bytes) revertContext) returns()
 func (_TestDAppV2 *TestDAppV2Transactor) OnRevert(opts *bind.TransactOpts, revertContext TestDAppV2RevertContext) (*types.Transaction, error) {
 	return _TestDAppV2.contract.Transact(opts, "onRevert", revertContext)
 }
 
-// OnRevert is a paid mutator transaction binding the contract method 0x5ac1e070.
+// OnRevert is a paid mutator transaction binding the contract method 0xc9028a36.
 //
-// Solidity: function onRevert((address,address,uint64,bytes) revertContext) returns()
+// Solidity: function onRevert((address,address,uint256,bytes) revertContext) returns()
 func (_TestDAppV2 *TestDAppV2Session) OnRevert(revertContext TestDAppV2RevertContext) (*types.Transaction, error) {
 	return _TestDAppV2.Contract.OnRevert(&_TestDAppV2.TransactOpts, revertContext)
 }
 
-// OnRevert is a paid mutator transaction binding the contract method 0x5ac1e070.
+// OnRevert is a paid mutator transaction binding the contract method 0xc9028a36.
 //
-// Solidity: function onRevert((address,address,uint64,bytes) revertContext) returns()
+// Solidity: function onRevert((address,address,uint256,bytes) revertContext) returns()
 func (_TestDAppV2 *TestDAppV2TransactorSession) OnRevert(revertContext TestDAppV2RevertContext) (*types.Transaction, error) {
 	return _TestDAppV2.Contract.OnRevert(&_TestDAppV2.TransactOpts, revertContext)
 }
diff --git a/pkg/contracts/testdappv2/TestDAppV2.json b/pkg/contracts/testdappv2/TestDAppV2.json
index 3117879927..632521fa63 100644
--- a/pkg/contracts/testdappv2/TestDAppV2.json
+++ b/pkg/contracts/testdappv2/TestDAppV2.json
@@ -216,9 +216,9 @@
               "type": "address"
             },
             {
-              "internalType": "uint64",
+              "internalType": "uint256",
               "name": "amount",
-              "type": "uint64"
+              "type": "uint256"
             },
             {
               "internalType": "bytes",
@@ -286,5 +286,5 @@
       "type": "receive"
     }
   ],
-  "bin": 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 }
diff --git a/pkg/contracts/testdappv2/TestDAppV2.sol b/pkg/contracts/testdappv2/TestDAppV2.sol
index 5f301a08cf..7919d13b5d 100644
--- a/pkg/contracts/testdappv2/TestDAppV2.sol
+++ b/pkg/contracts/testdappv2/TestDAppV2.sol
@@ -20,7 +20,7 @@ contract TestDAppV2 {
     struct RevertContext {
         address sender;
         address asset;
-        uint64 amount;
+        uint256 amount;
         bytes revertMessage;
     }
 
diff --git a/x/fungible/keeper/v2_evm.go b/x/fungible/keeper/v2_evm.go
index 4f76606151..b2b76dc428 100644
--- a/x/fungible/keeper/v2_evm.go
+++ b/x/fungible/keeper/v2_evm.go
@@ -187,7 +187,7 @@ func (k Keeper) CallExecuteRevert(
 		revert.RevertContext{
 			Sender:        common.HexToAddress(inboundSender),
 			Asset:         zrc20,
-			Amount:        amount.Uint64(),
+			Amount:        amount,
 			RevertMessage: message,
 		},
 	)
@@ -241,7 +241,7 @@ func (k Keeper) CallDepositAndRevert(
 		revert.RevertContext{
 			Sender:        common.HexToAddress(inboundSender),
 			Asset:         zrc20,
-			Amount:        amount.Uint64(),
+			Amount:        amount,
 			RevertMessage: message,
 		},
 	)
diff --git a/zetaclient/chains/evm/signer/v2_sign.go b/zetaclient/chains/evm/signer/v2_sign.go
index 510c0e2a4d..3a00a86c48 100644
--- a/zetaclient/chains/evm/signer/v2_sign.go
+++ b/zetaclient/chains/evm/signer/v2_sign.go
@@ -81,7 +81,7 @@ func (signer *Signer) signGatewayExecuteRevert(
 		revert.RevertContext{
 			Sender:        common.HexToAddress(inboundSender),
 			Asset:         txData.asset,
-			Amount:        txData.amount.Uint64(),
+			Amount:        txData.amount,
 			RevertMessage: txData.revertOptions.RevertMessage,
 		},
 	)
@@ -201,7 +201,7 @@ func (signer *Signer) signERC20CustodyWithdrawRevert(
 		revert.RevertContext{
 			Sender:        common.HexToAddress(inboundSender),
 			Asset:         txData.asset,
-			Amount:        txData.amount.Uint64(),
+			Amount:        txData.amount,
 			RevertMessage: txData.revertOptions.RevertMessage,
 		},
 	)