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multistoreproof_test.go
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package store
import (
"testing"
"github.com/stretchr/testify/require"
abci "github.com/tendermint/tendermint/abci/types"
dbm "github.com/tendermint/tendermint/libs/db"
sdk "github.com/cosmos/cosmos-sdk/types"
)
func TestVerifyIAVLStoreQueryProof(t *testing.T) {
// Create main tree for testing.
db := dbm.NewMemDB()
iStore, err := LoadIAVLStore(db, CommitID{}, PruneNothing)
store := iStore.(*iavlStore)
require.Nil(t, err)
store.Set([]byte("MYKEY"), []byte("MYVALUE"))
cid := store.Commit()
// Get Proof
res := store.Query(abci.RequestQuery{
Path: "/key", // required path to get key/value+proof
Data: []byte("MYKEY"),
Prove: true,
})
require.NotNil(t, res.Proof)
// Verify proof.
prt := DefaultProofRuntime()
err = prt.VerifyValue(res.Proof, cid.Hash, "/MYKEY", []byte("MYVALUE"))
require.Nil(t, err)
// Verify (bad) proof.
err = prt.VerifyValue(res.Proof, cid.Hash, "/MYKEY_NOT", []byte("MYVALUE"))
require.NotNil(t, err)
// Verify (bad) proof.
err = prt.VerifyValue(res.Proof, cid.Hash, "/MYKEY/MYKEY", []byte("MYVALUE"))
require.NotNil(t, err)
// Verify (bad) proof.
err = prt.VerifyValue(res.Proof, cid.Hash, "MYKEY", []byte("MYVALUE"))
require.NotNil(t, err)
// Verify (bad) proof.
err = prt.VerifyValue(res.Proof, cid.Hash, "/MYKEY", []byte("MYVALUE_NOT"))
require.NotNil(t, err)
// Verify (bad) proof.
err = prt.VerifyValue(res.Proof, cid.Hash, "/MYKEY", []byte(nil))
require.NotNil(t, err)
}
func TestVerifyMultiStoreQueryProof(t *testing.T) {
// Create main tree for testing.
db := dbm.NewMemDB()
store := NewCommitMultiStore(db)
iavlStoreKey := sdk.NewKVStoreKey("iavlStoreKey")
store.MountStoreWithDB(iavlStoreKey, sdk.StoreTypeIAVL, nil)
store.LoadVersion(0)
iavlStore := store.GetCommitStore(iavlStoreKey).(*iavlStore)
iavlStore.Set([]byte("MYKEY"), []byte("MYVALUE"))
cid := store.Commit()
// Get Proof
res := store.Query(abci.RequestQuery{
Path: "/iavlStoreKey/key", // required path to get key/value+proof
Data: []byte("MYKEY"),
Prove: true,
})
require.NotNil(t, res.Proof)
// Verify proof.
prt := DefaultProofRuntime()
err := prt.VerifyValue(res.Proof, cid.Hash, "/iavlStoreKey/MYKEY", []byte("MYVALUE"))
require.Nil(t, err)
// Verify proof.
err = prt.VerifyValue(res.Proof, cid.Hash, "/iavlStoreKey/MYKEY", []byte("MYVALUE"))
require.Nil(t, err)
// Verify (bad) proof.
err = prt.VerifyValue(res.Proof, cid.Hash, "/iavlStoreKey/MYKEY_NOT", []byte("MYVALUE"))
require.NotNil(t, err)
// Verify (bad) proof.
err = prt.VerifyValue(res.Proof, cid.Hash, "/iavlStoreKey/MYKEY/MYKEY", []byte("MYVALUE"))
require.NotNil(t, err)
// Verify (bad) proof.
err = prt.VerifyValue(res.Proof, cid.Hash, "iavlStoreKey/MYKEY", []byte("MYVALUE"))
require.NotNil(t, err)
// Verify (bad) proof.
err = prt.VerifyValue(res.Proof, cid.Hash, "/MYKEY", []byte("MYVALUE"))
require.NotNil(t, err)
// Verify (bad) proof.
err = prt.VerifyValue(res.Proof, cid.Hash, "/iavlStoreKey/MYKEY", []byte("MYVALUE_NOT"))
require.NotNil(t, err)
// Verify (bad) proof.
err = prt.VerifyValue(res.Proof, cid.Hash, "/iavlStoreKey/MYKEY", []byte(nil))
require.NotNil(t, err)
}
func TestVerifyMultiStoreQueryProofEmptyStore(t *testing.T) {
// Create main tree for testing.
db := dbm.NewMemDB()
store := NewCommitMultiStore(db)
iavlStoreKey := sdk.NewKVStoreKey("iavlStoreKey")
store.MountStoreWithDB(iavlStoreKey, sdk.StoreTypeIAVL, nil)
store.LoadVersion(0)
cid := store.Commit() // Commit with empty iavl store.
// Get Proof
res := store.Query(abci.RequestQuery{
Path: "/iavlStoreKey/key", // required path to get key/value+proof
Data: []byte("MYKEY"),
Prove: true,
})
require.NotNil(t, res.Proof)
// Verify proof.
prt := DefaultProofRuntime()
err := prt.VerifyAbsence(res.Proof, cid.Hash, "/iavlStoreKey/MYKEY")
require.Nil(t, err)
// Verify (bad) proof.
prt = DefaultProofRuntime()
err = prt.VerifyValue(res.Proof, cid.Hash, "/iavlStoreKey/MYKEY", []byte("MYVALUE"))
require.NotNil(t, err)
}
func TestVerifyMultiStoreQueryProofAbsence(t *testing.T) {
// Create main tree for testing.
db := dbm.NewMemDB()
store := NewCommitMultiStore(db)
iavlStoreKey := sdk.NewKVStoreKey("iavlStoreKey")
store.MountStoreWithDB(iavlStoreKey, sdk.StoreTypeIAVL, nil)
store.LoadVersion(0)
iavlStore := store.GetCommitStore(iavlStoreKey).(*iavlStore)
iavlStore.Set([]byte("MYKEY"), []byte("MYVALUE"))
cid := store.Commit() // Commit with empty iavl store.
// Get Proof
res := store.Query(abci.RequestQuery{
Path: "/iavlStoreKey/key", // required path to get key/value+proof
Data: []byte("MYABSENTKEY"),
Prove: true,
})
require.NotNil(t, res.Proof)
// Verify proof.
prt := DefaultProofRuntime()
err := prt.VerifyAbsence(res.Proof, cid.Hash, "/iavlStoreKey/MYABSENTKEY")
require.Nil(t, err)
// Verify (bad) proof.
prt = DefaultProofRuntime()
err = prt.VerifyAbsence(res.Proof, cid.Hash, "/MYABSENTKEY")
require.NotNil(t, err)
// Verify (bad) proof.
prt = DefaultProofRuntime()
err = prt.VerifyValue(res.Proof, cid.Hash, "/iavlStoreKey/MYABSENTKEY", []byte(""))
require.NotNil(t, err)
}