Expect(ledgerPtr.BeginTxBatch(i)).To(BeNil())
ledgerPtr.TxBegin("txUuid" + strconv.Itoa(i))
Expect(ledgerPtr.SetState("chaincode"+strconv.Itoa(i), "key"+strconv.Itoa(i), []byte("value"+strconv.Itoa(i)))).To(BeNil())
ledgerPtr.TxFinished("txUuid"+strconv.Itoa(i), true)
uuid := util.GenerateUUID()
tx, err := protos.NewTransaction(protos.ChaincodeID{Path: "testUrl"}, uuid, "anyfunction", []string{"param1, param2"})
Expect(err).To(BeNil())
err = ledgerPtr.CommitTxBatch(i, []*protos.Transaction{tx}, nil, []byte("proof"))
Expect(err).To(BeNil())
}
})
It("verifies the blockchain", func() {
// Verify the chain
for lowBlock := uint64(0); lowBlock < ledgerPtr.GetBlockchainSize()-1; lowBlock++ {
Expect(ledgerPtr.VerifyChain(ledgerPtr.GetBlockchainSize()-1, lowBlock)).To(Equal(lowBlock))
}
for highBlock := ledgerPtr.GetBlockchainSize() - 1; highBlock > 0; highBlock-- {
Expect(ledgerPtr.VerifyChain(highBlock, 0)).To(Equal(uint64(0)))
}
})
It("adds bad blocks to the blockchain", func() {
// Add bad blocks and test
badBlock := protos.NewBlock(nil, nil)
badBlock.PreviousBlockHash = []byte("evil")
for i := uint64(0); i < ledgerPtr.GetBlockchainSize(); i++ {
goodBlock, _ := ledgerPtr.GetBlockByNumber(i)
ledgerPtr.PutRawBlock(badBlock, i)
for lowBlock := uint64(0); lowBlock < ledgerPtr.GetBlockchainSize()-1; lowBlock++ {
if i == ledgerPtr.GetBlockchainSize()-1 {
Expect(ledgerPtr.VerifyChain(ledgerPtr.GetBlockchainSize()-1, lowBlock)).To(Equal(uint64(i)))
