/
msg_update_sell_orders.go
87 lines (66 loc) · 2.87 KB
/
msg_update_sell_orders.go
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package marketplace
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/cosmos/cosmos-sdk/x/auth/legacy/legacytx"
"github.com/regen-network/regen-ledger/types/math"
)
var _ legacytx.LegacyMsg = &MsgUpdateSellOrders{}
// Route implements the LegacyMsg interface.
func (m MsgUpdateSellOrders) Route() string { return sdk.MsgTypeURL(&m) }
// Type implements the LegacyMsg interface.
func (m MsgUpdateSellOrders) Type() string { return sdk.MsgTypeURL(&m) }
// GetSignBytes implements the LegacyMsg interface.
func (m MsgUpdateSellOrders) GetSignBytes() []byte {
return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(&m))
}
// ValidateBasic does a sanity check on the provided data.
func (m *MsgUpdateSellOrders) ValidateBasic() error {
if len(m.Seller) == 0 {
return sdkerrors.ErrInvalidRequest.Wrap("seller cannot be empty")
}
if _, err := sdk.AccAddressFromBech32(m.Seller); err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("seller is not a valid address: %s", err)
}
if len(m.Updates) == 0 {
return sdkerrors.ErrInvalidRequest.Wrap("updates cannot be empty")
}
for i, update := range m.Updates {
updateIndex := fmt.Sprintf("updates[%d]", i)
if update.SellOrderId == 0 {
return sdkerrors.ErrInvalidRequest.Wrapf("%s: sell order id cannot be empty", updateIndex)
}
if len(update.NewQuantity) == 0 {
return sdkerrors.ErrInvalidRequest.Wrapf("%s: new quantity cannot be empty", updateIndex)
}
if _, err := math.NewPositiveDecFromString(update.NewQuantity); err != nil {
return sdkerrors.ErrInvalidRequest.Wrapf("%s: new quantity must be a positive decimal", updateIndex)
}
// sdk.Coin.Validate panics if coin is nil
if update.NewAskPrice == nil {
return sdkerrors.ErrInvalidRequest.Wrapf("%s: new ask price cannot be empty", updateIndex)
}
// sdk.Coin.Validate provides inadequate error if coin denom is empty
if len(update.NewAskPrice.Denom) == 0 {
return sdkerrors.ErrInvalidRequest.Wrapf("%s: new ask price: denom cannot be empty", updateIndex)
}
if err := sdk.ValidateDenom(update.NewAskPrice.Denom); err != nil {
return sdkerrors.ErrInvalidRequest.Wrapf("%s: new ask price: %s", updateIndex, err)
}
// sdk.Coin.Validate panics if coin amount is nil
if update.NewAskPrice.Amount.IsNil() {
return sdkerrors.ErrInvalidRequest.Wrapf("%s: new ask price: amount cannot be empty", updateIndex)
}
// sdk.Coin.Validate provides inadequate error if coin amount is not a positive integer
if !update.NewAskPrice.Amount.IsPositive() {
return sdkerrors.ErrInvalidRequest.Wrapf("%s: new ask price: amount must be a positive integer", updateIndex)
}
}
return nil
}
// GetSigners returns the expected signers for MsgUpdateSellOrders.
func (m *MsgUpdateSellOrders) GetSigners() []sdk.AccAddress {
addr, _ := sdk.AccAddressFromBech32(m.Seller)
return []sdk.AccAddress{addr}
}