Transactions

type MsgEthereumTx struct {
	// inner transaction data
	Data *types.Any `protobuf:"bytes,1,opt,name=data,proto3" json:"data,omitempty"`
	// DEPRECATED: encoded storage size of the transaction
	Size_ float64 `protobuf:"fixed64,2,opt,name=size,proto3" json:"-"`
	// transaction hash in hex format
	Hash string `protobuf:"bytes,3,opt,name=hash,proto3" json:"hash,omitempty" rlp:"-"`
	// ethereum signer address in hex format. This address value is checked
	// against the address derived from the signature (V, R, S) using the
	// secp256k1 elliptic curve
	From string `protobuf:"bytes,4,opt,name=from,proto3" json:"from,omitempty"`
}

// AsTransaction creates an Ethereum Transaction type from the msg fields
func (msg MsgEthereumTx) AsTransaction() *ethtypes.Transaction {
	txData, err := UnpackTxData(msg.Data)
	if err != nil {
		return nil
	}

	return ethtypes.NewTx(txData.AsEthereumData())
}

// AsMessage returns the transaction as a core.Message.
func (tx *Transaction) AsMessage(s Signer, baseFee *big.Int) (Message, error) {
	msg := Message{
		nonce:      tx.Nonce(),
		gasLimit:   tx.Gas(),
		gasPrice:   new(big.Int).Set(tx.GasPrice()),
		gasFeeCap:  new(big.Int).Set(tx.GasFeeCap()),
		gasTipCap:  new(big.Int).Set(tx.GasTipCap()),
		to:         tx.To(),
		amount:     tx.Value(),
		data:       tx.Data(),
		accessList: tx.AccessList(),
		isFake:     false,
	}
	// If baseFee provided, set gasPrice to effectiveGasPrice.
	if baseFee != nil {
		msg.gasPrice = math.BigMin(msg.gasPrice.Add(msg.gasTipCap, baseFee), msg.gasFeeCap)
	}
	var err error
	msg.from, err = Sender(s, tx)
	return msg, err
}

// Sign calculates a secp256k1 ECDSA signature and signs the transaction. It
// takes a keyring signer and the chainID to sign an Ethereum transaction according to
// EIP155 standard.
// This method mutates the transaction as it populates the V, R, S
// fields of the Transaction's Signature.
// The function will fail if the sender address is not defined for the msg or if
// the sender is not registered on the keyring
func (msg *MsgEthereumTx) Sign(ethSigner ethtypes.Signer, keyringSigner keyring.Signer) error {
	from := msg.GetFrom()
	if from.Empty() {
		return fmt.Errorf("sender address not defined for message")
	}

	tx := msg.AsTransaction()
	txHash := ethSigner.Hash(tx)

	sig, _, err := keyringSigner.SignByAddress(from, txHash.Bytes())
	if err != nil {
		return err
	}

	tx, err = tx.WithSignature(ethSigner, sig)
	if err != nil {
		return err
	}

	msg.FromEthereumTx(tx)
	return nil
}

type LegacyTx struct {
	// nonce corresponds to the account nonce (transaction sequence).
	Nonce uint64 `protobuf:"varint,1,opt,name=nonce,proto3" json:"nonce,omitempty"`
	// gas price defines the value for each gas unit
	GasPrice *github_com_cosmos_cosmos_sdk_types.Int `protobuf:"bytes,2,opt,name=gas_price,json=gasPrice,proto3,customtype=github.com/cosmos/cosmos-sdk/types.Int" json:"gas_price,omitempty"`
	// gas defines the gas limit defined for the transaction.
	GasLimit uint64 `protobuf:"varint,3,opt,name=gas,proto3" json:"gas,omitempty"`
	// hex formatted address of the recipient
	To string `protobuf:"bytes,4,opt,name=to,proto3" json:"to,omitempty"`
	// value defines the unsigned integer value of the transaction amount.
	Amount *github_com_cosmos_cosmos_sdk_types.Int `protobuf:"bytes,5,opt,name=value,proto3,customtype=github.com/cosmos/cosmos-sdk/types.Int" json:"value,omitempty"`
	// input defines the data payload bytes of the transaction.
	Data []byte `protobuf:"bytes,6,opt,name=data,proto3" json:"data,omitempty"`
	// v defines the signature value
	V []byte `protobuf:"bytes,7,opt,name=v,proto3" json:"v,omitempty"`
	// r defines the signature value
	R []byte `protobuf:"bytes,8,opt,name=r,proto3" json:"r,omitempty"`
	// s define the signature value
	S []byte `protobuf:"bytes,9,opt,name=s,proto3" json:"s,omitempty"`
}

type DynamicFeeTx struct {
	// destination EVM chain ID
	ChainID *github_com_cosmos_cosmos_sdk_types.Int `protobuf:"bytes,1,opt,name=chain_id,json=chainId,proto3,customtype=github.com/cosmos/cosmos-sdk/types.Int" json:"chainID"`
	// nonce corresponds to the account nonce (transaction sequence).
	Nonce uint64 `protobuf:"varint,2,opt,name=nonce,proto3" json:"nonce,omitempty"`
	// gas tip cap defines the max value for the gas tip
	GasTipCap *github_com_cosmos_cosmos_sdk_types.Int `protobuf:"bytes,3,opt,name=gas_tip_cap,json=gasTipCap,proto3,customtype=github.com/cosmos/cosmos-sdk/types.Int" json:"gas_tip_cap,omitempty"`
	// gas fee cap defines the max value for the gas fee
	GasFeeCap *github_com_cosmos_cosmos_sdk_types.Int `protobuf:"bytes,4,opt,name=gas_fee_cap,json=gasFeeCap,proto3,customtype=github.com/cosmos/cosmos-sdk/types.Int" json:"gas_fee_cap,omitempty"`
	// gas defines the gas limit defined for the transaction.
	GasLimit uint64 `protobuf:"varint,5,opt,name=gas,proto3" json:"gas,omitempty"`
	// hex formatted address of the recipient
	To string `protobuf:"bytes,6,opt,name=to,proto3" json:"to,omitempty"`
	// value defines the the transaction amount.
	Amount *github_com_cosmos_cosmos_sdk_types.Int `protobuf:"bytes,7,opt,name=value,proto3,customtype=github.com/cosmos/cosmos-sdk/types.Int" json:"value,omitempty"`
	// input defines the data payload bytes of the transaction.
	Data     []byte     `protobuf:"bytes,8,opt,name=data,proto3" json:"data,omitempty"`
	Accesses AccessList `protobuf:"bytes,9,rep,name=accesses,proto3,castrepeated=AccessList" json:"accessList"`
	// v defines the signature value
	V []byte `protobuf:"bytes,10,opt,name=v,proto3" json:"v,omitempty"`
	// r defines the signature value
	R []byte `protobuf:"bytes,11,opt,name=r,proto3" json:"r,omitempty"`
	// s define the signature value
	S []byte `protobuf:"bytes,12,opt,name=s,proto3" json:"s,omitempty"`
}

type AccessListTx struct {
	// destination EVM chain ID
	ChainID *github_com_cosmos_cosmos_sdk_types.Int `protobuf:"bytes,1,opt,name=chain_id,json=chainId,proto3,customtype=github.com/cosmos/cosmos-sdk/types.Int" json:"chainID"`
	// nonce corresponds to the account nonce (transaction sequence).
	Nonce uint64 `protobuf:"varint,2,opt,name=nonce,proto3" json:"nonce,omitempty"`
	// gas price defines the value for each gas unit
	GasPrice *github_com_cosmos_cosmos_sdk_types.Int `protobuf:"bytes,3,opt,name=gas_price,json=gasPrice,proto3,customtype=github.com/cosmos/cosmos-sdk/types.Int" json:"gas_price,omitempty"`
	// gas defines the gas limit defined for the transaction.
	GasLimit uint64 `protobuf:"varint,4,opt,name=gas,proto3" json:"gas,omitempty"`
	// hex formatted address of the recipient
	To string `protobuf:"bytes,5,opt,name=to,proto3" json:"to,omitempty"`
	// value defines the unsigned integer value of the transaction amount.
	Amount *github_com_cosmos_cosmos_sdk_types.Int `protobuf:"bytes,6,opt,name=value,proto3,customtype=github.com/cosmos/cosmos-sdk/types.Int" json:"value,omitempty"`
	// input defines the data payload bytes of the transaction.
	Data     []byte     `protobuf:"bytes,7,opt,name=data,proto3" json:"data,omitempty"`
	Accesses AccessList `protobuf:"bytes,8,rep,name=accesses,proto3,castrepeated=AccessList" json:"accessList"`
	// v defines the signature value
	V []byte `protobuf:"bytes,9,opt,name=v,proto3" json:"v,omitempty"`
	// r defines the signature value
	R []byte `protobuf:"bytes,10,opt,name=r,proto3" json:"r,omitempty"`
	// s define the signature value
	S []byte `protobuf:"bytes,11,opt,name=s,proto3" json:"s,omitempty"`
}