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message_delegate.go
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message_delegate.go
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package types
import (
sdkerrors "cosmossdk.io/errors"
sdk "github.com/cosmos/cosmos-sdk/types"
legacyerrors "github.com/cosmos/cosmos-sdk/types/errors"
)
const TypeMsgDelegate = "delegate"
var _ sdk.Msg = &MsgDelegate{}
func NewMsgDelegate(delegator string, validator string, provider string, chainID string, amount sdk.Coin) *MsgDelegate {
return &MsgDelegate{
Creator: delegator,
Validator: validator,
Provider: provider,
ChainID: chainID,
Amount: amount,
}
}
func (msg *MsgDelegate) Route() string {
return RouterKey
}
func (msg *MsgDelegate) Type() string {
return TypeMsgDelegate
}
func (msg *MsgDelegate) GetSigners() []sdk.AccAddress {
delegator, err := sdk.AccAddressFromBech32(msg.Creator)
if err != nil {
panic(err)
}
return []sdk.AccAddress{delegator}
}
func (msg *MsgDelegate) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(msg)
return sdk.MustSortJSON(bz)
}
func (msg *MsgDelegate) ValidateBasic() error {
_, err := sdk.AccAddressFromBech32(msg.Creator)
if err != nil {
return sdkerrors.Wrapf(legacyerrors.ErrInvalidAddress, "invalid delegator address (%s)", err)
}
if msg.Provider != EMPTY_PROVIDER {
_, err = sdk.AccAddressFromBech32(msg.Provider)
if err != nil {
return sdkerrors.Wrapf(legacyerrors.ErrInvalidAddress, "invalid provider address (%s)", err)
}
}
if !msg.Amount.IsValid() {
return legacyerrors.ErrInvalidCoins
}
_, err = sdk.ValAddressFromBech32(msg.Validator)
if err != nil {
return sdkerrors.Wrapf(legacyerrors.ErrInvalidAddress, "invalid validator address (%s)", err)
}
return nil
}