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msg_register_asset.go
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msg_register_asset.go
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package types
import (
fmt "fmt"
"time"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/axelarnetwork/axelar-core/utils"
nexus "github.com/axelarnetwork/axelar-core/x/nexus/exported"
)
// NewRegisterAssetRequest is the constructor for RegisterAssetRequest
func NewRegisterAssetRequest(sender sdk.AccAddress, chain string, asset nexus.Asset, limit sdk.Uint, window time.Duration) *RegisterAssetRequest {
return &RegisterAssetRequest{
Sender: sender,
Chain: nexus.ChainName(utils.NormalizeString(chain)),
Asset: asset,
Limit: limit,
Window: window,
}
}
// Route returns the route for this message
func (m RegisterAssetRequest) Route() string {
return RouterKey
}
// Type returns the type of the message
func (m RegisterAssetRequest) Type() string {
return "RegisterAsset"
}
// ValidateBasic executes a stateless message validation
func (m RegisterAssetRequest) ValidateBasic() error {
if err := sdk.VerifyAddressFormat(m.Sender); err != nil {
return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, sdkerrors.Wrap(err, "sender").Error())
}
if err := m.Chain.Validate(); err != nil {
return sdkerrors.Wrap(err, "invalid chain")
}
if err := m.Asset.Validate(); err != nil {
return err
}
// Any m.Limit value is valid. If m.Limit is equal to 0, it means no cross-chain transfers will be allowed.
if m.Window.Nanoseconds() <= 0 {
return fmt.Errorf("rate limit window must be positive")
}
return nil
}
// GetSignBytes returns the message bytes that need to be signed
func (m RegisterAssetRequest) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&m)
return sdk.MustSortJSON(bz)
}
// GetSigners returns the set of signers for this message
func (m RegisterAssetRequest) GetSigners() []sdk.AccAddress {
return []sdk.AccAddress{m.Sender}
}