add validate

x/crosschain/types/cctx_utils.go

@@ -5,6 +5,8 @@ import (
 	"strconv"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	ethcommon "github.com/ethereum/go-ethereum/common"
+	"github.com/zeta-chain/zetacore/common"
 	observertypes "github.com/zeta-chain/zetacore/x/observer/types"
 )
 
@@ -46,6 +48,81 @@ func GetAllAuthzZetaclientTxTypes() []string {
 	}
 }
 
+func (m CrossChainTx) Validate() error {
+	if m.InboundTxParams == nil {
+		return fmt.Errorf("inbound tx params cannot be nil")
+	}
+	if m.OutboundTxParams == nil {
+		return fmt.Errorf("outbound tx params cannot be nil")
+	}
+	if m.CctxStatus == nil {
+		return fmt.Errorf("cctx status cannot be nil")
+	}
+	if len(m.OutboundTxParams) > 2 {
+		return fmt.Errorf("outbound tx params cannot be more than 2")
+	}
+	if len(m.Index) != 66 {
+		return ErrInvalidCCTXIndex
+	}
+
+	return nil
+}
+
+func (m InboundTxParams) Validate() error {
+	if m.Sender == "" {
+		return fmt.Errorf("sender cannot be empty")
+	}
+	if m.InboundTxObservedHash == "" {
+		return fmt.Errorf("inbound tx observed hash cannot be empty")
+	}
+	if len(m.InboundTxBallotIndex) != 66 {
+		return fmt.Errorf("inbound tx ballot index must be 66 characters")
+	}
+	if common.IsEthereumChain(m.SenderChainId) {
+		if !ethcommon.IsHexAddress(m.Sender) {
+			return fmt.Errorf("sender a valid ethereum address")
+		}
+	}
+	if m.Amount.IsNil() {
+		return fmt.Errorf("amount cannot be nil")
+	}
+	if common.IsBitcoinChain(m.SenderChainId) {
+		//if _, err := common.BitcoinAddressToPubKeyHash(m.Sender); err != nil {
+		//	return fmt.Errorf("sender must be a valid bitcoin address")
+		//}
+	}
+	return nil
+}
+
+func (m OutboundTxParams) Validate() error {
+	if m.Receiver == "" {
+		return fmt.Errorf("receiver cannot be empty")
+	}
+	if m.Amount.IsNil() {
+		return fmt.Errorf("amount cannot be nil")
+	}
+	if m.OutboundTxGasPrice == "" {
+		return fmt.Errorf("outbound tx gas price cannot be empty")
+	}
+	if m.GasLimit == 0 {
+		return fmt.Errorf("gas limit cannot be 0")
+	}
+	if m.ReceiverChainId == 0 {
+		return fmt.Errorf("receiver chain id cannot be 0")
+	}
+	if common.IsEthereumChain(m.ReceiverChainId) {
+		if !ethcommon.IsHexAddress(m.Receiver) {
+			return fmt.Errorf("receiver must be a valid ethereum address")
+		}
+	}
+	if common.IsBitcoinChain(m.ReceiverChainId) {
+		//if _, err := common.BitcoinAddressToPubKeyHash(m.Receiver); err != nil {
+		//	return fmt.Errorf("receiver must be a valid bitcoin address")
+		//}
+	}
+	return nil
+}
+
 // GetGasPrice returns the gas price of the outbound tx
 func (m OutboundTxParams) GetGasPrice() (uint64, error) {
 	gasPrice, err := strconv.ParseUint(m.OutboundTxGasPrice, 10, 64)