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hygiene: add validate fn for Fee #748

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merged 8 commits into from
Jan 21, 2022
Merged

hygiene: add validate fn for Fee #748

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ce1ae5e
hygiene: add validate fn for Fee
seantking Jan 17, 2022
73a125c
Update modules/apps/29-fee/types/msgs.go
seantking Jan 20, 2022
05ea056
fix: error message
seantking Jan 20, 2022
a6caa8b
Merge branch 'ics29-fee-middleware' into sean/add-validation-fn-fee
seantking Jan 20, 2022
7bb6a96
Merge branch 'ics29-fee-middleware' into sean/add-validation-fn-fee
seantking Jan 20, 2022
7a15d6b
test: move Validate to fee.go & abstract out test
seantking Jan 21, 2022
6a91413
Merge branch 'ics29-fee-middleware' into sean/add-validation-fn-fee
seantking Jan 21, 2022
7c5613a
chore: remove test cases
seantking Jan 21, 2022
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35 changes: 20 additions & 15 deletions modules/apps/29-fee/types/msgs.go
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Original file line number Diff line number Diff line change
Expand Up @@ -80,14 +80,9 @@ func (msg MsgPayPacketFee) ValidateBasic() error {
return ErrRelayersNotNil
}

// if any of the fee's are invalid return an error
if !msg.Fee.AckFee.IsValid() || !msg.Fee.ReceiveFee.IsValid() || !msg.Fee.TimeoutFee.IsValid() {
return sdkerrors.ErrInvalidCoins
}

// if all three fee's are zero or empty return an error
if msg.Fee.AckFee.IsZero() && msg.Fee.ReceiveFee.IsZero() && msg.Fee.TimeoutFee.IsZero() {
return sdkerrors.ErrInvalidCoins
// validate Fee
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if err := msg.Fee.Validate(); err != nil {
return err
}

return nil
Expand Down Expand Up @@ -156,20 +151,30 @@ func (fee IdentifiedPacketFee) Validate() error {
return sdkerrors.Wrap(err, "failed to convert RefundAddress into sdk.AccAddress")
}

// enforce relayer is nil
if fee.Relayers != nil {
return ErrRelayersNotNil
}

// validate Fee
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if err := fee.Fee.Validate(); err != nil {
return err
}

return nil
}

// Validates that each Fee is valid or if all three Fees are empty or zero
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func (fee Fee) Validate() error {
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// if any of the fee's are invalid return an error
if !fee.Fee.AckFee.IsValid() || !fee.Fee.ReceiveFee.IsValid() || !fee.Fee.TimeoutFee.IsValid() {
if !fee.AckFee.IsValid() || !fee.ReceiveFee.IsValid() || !fee.TimeoutFee.IsValid() {
return sdkerrors.ErrInvalidCoins
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I think we can wrap these errors too like in #741

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done

}

// if all three fee's are zero or empty return an error
if fee.Fee.AckFee.IsZero() && fee.Fee.ReceiveFee.IsZero() && fee.Fee.TimeoutFee.IsZero() {
if fee.AckFee.IsZero() && fee.ReceiveFee.IsZero() && fee.TimeoutFee.IsZero() {
return sdkerrors.ErrInvalidCoins
}

// enforce relayer is nil
if fee.Relayers != nil {
return ErrRelayersNotNil
}

return nil
}