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message_send.go
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/
message_send.go
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package types
import (
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/ethereum/go-ethereum/common"
)
const TypeMsgSend = "evm_send"
var (
_ sdk.Msg = &MsgSend{}
)
func NewMsgSend(fromAddr sdk.AccAddress, toAddress common.Address, amount sdk.Coins) *MsgSend {
return &MsgSend{FromAddress: fromAddr.String(), ToAddress: toAddress.Hex(), Amount: amount}
}
func (msg *MsgSend) Route() string {
return RouterKey
}
func (msg *MsgSend) Type() string {
return TypeMsgSend
}
func (msg *MsgSend) GetSigners() []sdk.AccAddress {
from, err := sdk.AccAddressFromBech32(msg.FromAddress)
if err != nil {
panic(err)
}
return []sdk.AccAddress{from}
}
func (msg *MsgSend) GetSignBytes() []byte {
return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(msg))
}
func (msg *MsgSend) ValidateBasic() error {
_, err := sdk.AccAddressFromBech32(msg.FromAddress)
if err != nil {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "Invalid sender address (%s)", err)
}
if !msg.Amount.IsValid() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidCoins, msg.Amount.String())
}
if !msg.Amount.IsAllPositive() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidCoins, msg.Amount.String())
}
return nil
}