4081bc3d00
## Description Closes: #11378 --- ### Author Checklist *All items are required. Please add a note to the item if the item is not applicable and please add links to any relevant follow up issues.* I have... - [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title - [ ] added `!` to the type prefix if API or client breaking change - [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting)) - [ ] provided a link to the relevant issue or specification - [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules) - [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing) - [ ] added a changelog entry to `CHANGELOG.md` - [ ] included comments for [documenting Go code](https://blog.golang.org/godoc) - [ ] updated the relevant documentation or specification - [ ] reviewed "Files changed" and left comments if necessary - [ ] confirmed all CI checks have passed ### Reviewers Checklist *All items are required. Please add a note if the item is not applicable and please add your handle next to the items reviewed if you only reviewed selected items.* I have... - [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title - [ ] confirmed `!` in the type prefix if API or client breaking change - [ ] confirmed all author checklist items have been addressed - [ ] reviewed state machine logic - [ ] reviewed API design and naming - [ ] reviewed documentation is accurate - [ ] reviewed tests and test coverage - [ ] manually tested (if applicable)
126 lines
3.7 KiB
Go
126 lines
3.7 KiB
Go
package multi
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import (
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"crypto/sha256"
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"testing"
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"github.com/stretchr/testify/require"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/cosmos/cosmos-sdk/db/memdb"
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"github.com/cosmos/cosmos-sdk/store/v2alpha1/smt"
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)
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// We hash keys produce SMT paths, so reflect that here
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func keyPath(prefix, key string) string {
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hashed := sha256.Sum256([]byte(key))
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return prefix + string(hashed[:])
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}
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func TestVerifySMTStoreProof(t *testing.T) {
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// Create main tree for testing.
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txn := memdb.NewDB().ReadWriter()
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store := smt.NewStore(txn)
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store.Set([]byte("MYKEY"), []byte("MYVALUE"))
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root := store.Root()
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res, err := proveKey(store, []byte("MYKEY"))
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require.NoError(t, err)
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// Verify good proof.
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prt := DefaultProofRuntime()
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err = prt.VerifyValue(res, root, keyPath("/", "MYKEY"), []byte("MYVALUE"))
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require.NoError(t, err)
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// Fail to verify bad proofs.
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err = prt.VerifyValue(res, root, keyPath("/", "MYKEY_NOT"), []byte("MYVALUE"))
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require.Error(t, err)
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err = prt.VerifyValue(res, root, keyPath("/", "MYKEY/MYKEY"), []byte("MYVALUE"))
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require.Error(t, err)
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err = prt.VerifyValue(res, root, keyPath("", "MYKEY"), []byte("MYVALUE"))
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require.Error(t, err)
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err = prt.VerifyValue(res, root, keyPath("/", "MYKEY"), []byte("MYVALUE_NOT"))
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require.Error(t, err)
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err = prt.VerifyValue(res, root, keyPath("/", "MYKEY"), []byte(nil))
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require.Error(t, err)
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}
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func TestVerifyMultiStoreQueryProof(t *testing.T) {
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db := memdb.NewDB()
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store, err := NewStore(db, simpleStoreConfig(t))
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require.NoError(t, err)
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substore := store.GetKVStore(skey_1)
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substore.Set([]byte("MYKEY"), []byte("MYVALUE"))
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cid := store.Commit()
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res := store.Query(abci.RequestQuery{
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Path: "/store1/key", // required path to get key/value+proof
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Data: []byte("MYKEY"),
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Prove: true,
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})
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require.NotNil(t, res.ProofOps)
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// Verify good proofs.
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prt := DefaultProofRuntime()
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err = prt.VerifyValue(res.ProofOps, cid.Hash, keyPath("/store1/", "MYKEY"), []byte("MYVALUE"))
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require.NoError(t, err)
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err = prt.VerifyValue(res.ProofOps, cid.Hash, keyPath("/store1/", "MYKEY"), []byte("MYVALUE"))
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require.NoError(t, err)
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// Fail to verify bad proofs.
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err = prt.VerifyValue(res.ProofOps, cid.Hash, keyPath("/store1/", "MYKEY_NOT"), []byte("MYVALUE"))
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require.Error(t, err)
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err = prt.VerifyValue(res.ProofOps, cid.Hash, keyPath("/store1/MYKEY/", "MYKEY"), []byte("MYVALUE"))
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require.Error(t, err)
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err = prt.VerifyValue(res.ProofOps, cid.Hash, keyPath("store1/", "MYKEY"), []byte("MYVALUE"))
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require.Error(t, err)
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err = prt.VerifyValue(res.ProofOps, cid.Hash, keyPath("/", "MYKEY"), []byte("MYVALUE"))
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require.Error(t, err)
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err = prt.VerifyValue(res.ProofOps, cid.Hash, keyPath("/store1/", "MYKEY"), []byte("MYVALUE_NOT"))
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require.Error(t, err)
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err = prt.VerifyValue(res.ProofOps, cid.Hash, keyPath("/store1/", "MYKEY"), []byte(nil))
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require.Error(t, err)
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}
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func TestVerifyMultiStoreQueryProofAbsence(t *testing.T) {
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db := memdb.NewDB()
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store, err := NewStore(db, simpleStoreConfig(t))
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require.NoError(t, err)
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substore := store.GetKVStore(skey_1)
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substore.Set([]byte("MYKEY"), []byte("MYVALUE"))
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cid := store.Commit()
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res := store.Query(abci.RequestQuery{
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Path: "/store1/key", // required path to get key/value+proof
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Data: []byte("MYABSENTKEY"),
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Prove: true,
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})
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require.NotNil(t, res.ProofOps)
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// Verify good proof.
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prt := DefaultProofRuntime()
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err = prt.VerifyAbsence(res.ProofOps, cid.Hash, keyPath("/store1/", "MYABSENTKEY"))
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require.NoError(t, err)
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// Fail to verify bad proofs.
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prt = DefaultProofRuntime()
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err = prt.VerifyAbsence(res.ProofOps, cid.Hash, keyPath("/", "MYABSENTKEY"))
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require.Error(t, err)
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prt = DefaultProofRuntime()
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err = prt.VerifyValue(res.ProofOps, cid.Hash, keyPath("/store1/", "MYABSENTKEY"), []byte(""))
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require.Error(t, err)
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}
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