/
msg_sell.go
90 lines (69 loc) · 2.93 KB
/
msg_sell.go
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package v1
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/cosmos/cosmos-sdk/x/auth/migrations/legacytx"
"github.com/regen-network/regen-ledger/types/v2/math"
"github.com/regen-network/regen-ledger/x/ecocredit/v3/base"
)
var _ legacytx.LegacyMsg = &MsgSell{}
// Route implements the LegacyMsg interface.
func (m MsgSell) Route() string { return sdk.MsgTypeURL(&m) }
// Type implements the LegacyMsg interface.
func (m MsgSell) Type() string { return sdk.MsgTypeURL(&m) }
// GetSignBytes implements the LegacyMsg interface.
func (m MsgSell) GetSignBytes() []byte {
return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(&m))
}
// ValidateBasic does a sanity check on the provided data.
func (m *MsgSell) 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.Orders) == 0 {
return sdkerrors.ErrInvalidRequest.Wrap("orders cannot be empty")
}
for i, order := range m.Orders {
// orderIndex is used for more granular error messages when
// an individual order in a list of orders fails to process
orderIndex := fmt.Sprintf("orders[%d]", i)
if err := base.ValidateBatchDenom(order.BatchDenom); err != nil {
return sdkerrors.ErrInvalidRequest.Wrapf("%s: batch denom: %s", orderIndex, err)
}
if len(order.Quantity) == 0 {
return sdkerrors.ErrInvalidRequest.Wrapf("%s: quantity cannot be empty", orderIndex)
}
if _, err := math.NewPositiveDecFromString(order.Quantity); err != nil {
return sdkerrors.ErrInvalidRequest.Wrapf("%s: quantity must be a positive decimal", orderIndex)
}
// sdk.Coin.Validate panics if coin is nil
if order.AskPrice == nil {
return sdkerrors.ErrInvalidRequest.Wrapf("%s: ask price: cannot be empty", orderIndex)
}
// sdk.Coin.Validate provides inadequate error if coin denom is empty
if len(order.AskPrice.Denom) == 0 {
return sdkerrors.ErrInvalidRequest.Wrapf("%s: ask price: denom cannot be empty", orderIndex)
}
if err := sdk.ValidateDenom(order.AskPrice.Denom); err != nil {
return sdkerrors.ErrInvalidRequest.Wrapf("%s: ask price: %s", orderIndex, err)
}
// sdk.Coin.Validate panics if coin amount is nil
if order.AskPrice.Amount.IsNil() {
return sdkerrors.ErrInvalidRequest.Wrapf("%s: ask price: amount cannot be empty", orderIndex)
}
// sdk.Coin.Validate provides inadequate error if coin amount is not a positive integer
if !order.AskPrice.Amount.IsPositive() {
return sdkerrors.ErrInvalidRequest.Wrapf("%s: ask price: amount must be a positive integer", orderIndex)
}
}
return nil
}
// GetSigners returns the expected signers for MsgSell.
func (m *MsgSell) GetSigners() []sdk.AccAddress {
addr, _ := sdk.AccAddressFromBech32(m.Seller)
return []sdk.AccAddress{addr}
}