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Fix chaincode/abstore, add parameter judgment when the transaction makes payment. (#825)

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Signed-off-by: yjwxfq <yjwxfq@163.com>

Signed-off-by: yjwxfq <yjwxfq@163.com>
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yjwxfq 2022-10-20 22:49:47 +08:00 committed by GitHub
parent 0aa853e0c3
commit 6b989299e0
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1 changed files with 6 additions and 0 deletions
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6
chaincode/abstore/go/abstore.go
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@ -50,6 +50,9 @@ func (t *ABstore) Init(ctx contractapi.TransactionContextInterface, A string, Av
// Transaction makes payment of X units from A to B // Transaction makes payment of X units from A to B
func (t *ABstore) Invoke(ctx contractapi.TransactionContextInterface, A, B string, X int) error { func (t *ABstore) Invoke(ctx contractapi.TransactionContextInterface, A, B string, X int) error {
if X < 0 {
return fmt.Errorf("X input is wrong, it should be greater than 0")
}
var err error var err error
var Aval int var Aval int
var Bval int var Bval int
@ -63,6 +66,9 @@ func (t *ABstore) Invoke(ctx contractapi.TransactionContextInterface, A, B strin
return fmt.Errorf("Entity not found") return fmt.Errorf("Entity not found")
} }
Aval, _ = strconv.Atoi(string(Avalbytes)) Aval, _ = strconv.Atoi(string(Avalbytes))
if Aval < X {
return fmt.Errorf("The value of A is not enough to make the payment.")
}
Bvalbytes, err := ctx.GetStub().GetState(B) Bvalbytes, err := ctx.GetStub().GetState(B)
if err != nil { if err != nil {