epistemophiliac/fabric-samples
1
0
Fork 0
mirror of https://github.com/hyperledger/fabric-samples.git synced 2026-06-23 01:55:10 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 12

Fix chaincode/abstore, add parameter judgment when the transaction makes payment.

Browse source 
Signed-off-by: yjwxfq <yjwxfq@163.com>
This commit is contained in:
yjwxfq 2022-09-08 10:41:54 +08:00
parent 01da596ae1
commit 9169301edc
1 changed files with 6 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
chaincode/abstore/go/abstore.go
View file

@ -50,6 +50,9 @@ func (t *ABstore) Init(ctx contractapi.TransactionContextInterface, A string, Av
// Transaction makes payment of X units from A to B
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 Aval int
var Bval int
@ -63,6 +66,9 @@ func (t *ABstore) Invoke(ctx contractapi.TransactionContextInterface, A, B strin
return fmt.Errorf("Entity not found")
}
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)
if err != nil {