feat: add unit test for state types

portalnetwork/state/types.go

@@ -154,14 +154,14 @@ func (a *AccountTrieNodeKey) HashTreeRoot(spec *common.Spec, hFn tree.HashFn) co
 }
 
 type ContractStorageTrieNodeKey struct {
-	Address  common.Eth1Address
-	Path     Nibbles
-	NodeHash common.Bytes32
+	AddressHash common.Bytes32
+	Path        Nibbles
+	NodeHash    common.Bytes32
 }
 
 func (c *ContractStorageTrieNodeKey) Deserialize(dr *codec.DecodingReader) error {
 	return dr.Container(
-		&c.Address,
+		&c.AddressHash,
 		&c.Path,
 		&c.NodeHash,
 	)
@@ -169,7 +169,7 @@ func (c *ContractStorageTrieNodeKey) Deserialize(dr *codec.DecodingReader) error
 
 func (c *ContractStorageTrieNodeKey) Serialize(w *codec.EncodingWriter) error {
 	return w.Container(
-		&c.Address,
+		&c.AddressHash,
 		&c.Path,
 		&c.NodeHash,
 	)
@@ -177,7 +177,7 @@ func (c *ContractStorageTrieNodeKey) Serialize(w *codec.EncodingWriter) error {
 
 func (c *ContractStorageTrieNodeKey) ByteLength(spec *common.Spec) uint64 {
 	return codec.ContainerLength(
-		&c.Address,
+		&c.AddressHash,
 		&c.Path,
 		&c.NodeHash,
 	)
@@ -189,35 +189,35 @@ func (c *ContractStorageTrieNodeKey) FixedLength(spec *common.Spec) uint64 {
 
 func (c *ContractStorageTrieNodeKey) HashTreeRoot(spec *common.Spec, hFn tree.HashFn) common.Root {
 	return hFn.HashTreeRoot(
-		&c.Address,
+		&c.AddressHash,
 		&c.Path,
 		&c.NodeHash,
 	)
 }
 
 type ContractBytecodeKey struct {
-	Address  common.Eth1Address
-	NodeHash common.Bytes32
+	AddressHash common.Bytes32
+	CodeHash    common.Bytes32
 }
 
 func (c *ContractBytecodeKey) Deserialize(dr *codec.DecodingReader) error {
 	return dr.FixedLenContainer(
-		&c.Address,
-		&c.NodeHash,
+		&c.AddressHash,
+		&c.CodeHash,
 	)
 }
 
 func (c *ContractBytecodeKey) Serialize(w *codec.EncodingWriter) error {
 	return w.FixedLenContainer(
-		&c.Address,
-		&c.NodeHash,
+		&c.AddressHash,
+		&c.CodeHash,
 	)
 }
 
 func (c *ContractBytecodeKey) ByteLength(spec *common.Spec) uint64 {
 	return codec.ContainerLength(
-		&c.Address,
-		&c.NodeHash,
+		&c.AddressHash,
+		&c.CodeHash,
 	)
 }
 
@@ -227,27 +227,52 @@ func (c *ContractBytecodeKey) FixedLength(spec *common.Spec) uint64 {
 
 func (c *ContractBytecodeKey) HashTreeRoot(spec *common.Spec, hFn tree.HashFn) common.Root {
 	return hFn.HashTreeRoot(
-		&c.Address,
-		&c.NodeHash,
+		&c.AddressHash,
+		&c.CodeHash,
 	)
 }
 
 const MaxTrieNodeLength = 1026
+
+type EncodedTrieNode []byte
+
+func (e *EncodedTrieNode) Deserialize(dr *codec.DecodingReader) error {
+	return dr.ByteList((*[]byte)(e), uint64(MaxTrieNodeLength))
+}
+
+func (e EncodedTrieNode) Serialize(w *codec.EncodingWriter) error {
+	return w.Write(e)
+}
+
+func (e EncodedTrieNode) ByteLength() (out uint64) {
+	return uint64(len(e))
+}
+
+func (e *EncodedTrieNode) FixedLength() uint64 {
+	return 0
+}
+
+func (e EncodedTrieNode) HashTreeRoot(hFn tree.HashFn) tree.Root {
+	return hFn.ByteListHTR(e, MaxTrieNodeLength)
+}
+
 // A content value type, used when retrieving a trie node.
 type TrieNode struct {
-	Node []byte
-} 
+	Node EncodedTrieNode
+}
 
 func (t *TrieNode) Deserialize(dr *codec.DecodingReader) error {
-	return dr.ByteList((*[]byte)(&t.Node), uint64(MaxTrieNodeLength))
+	return dr.Container(
+		&t.Node,
+	)
 }
 
 func (t TrieNode) Serialize(w *codec.EncodingWriter) error {
-	return w.Write(t.Node)
+	return w.Container(&t.Node)
 }
 
 func (t TrieNode) ByteLength() (out uint64) {
-	return uint64(len(t.Node))
+	return codec.ContainerLength(&t.Node)
 }
 
 func (t *TrieNode) FixedLength() uint64 {
@@ -255,17 +280,17 @@ func (t *TrieNode) FixedLength() uint64 {
 }
 
 func (t TrieNode) HashTreeRoot(hFn tree.HashFn) tree.Root {
-	return hFn.ByteListHTR(t.Node, MaxTrieNodeLength)
+	return hFn.HashTreeRoot(&t.Node)
 }
 
 const MaxTrieProofLength = 65
 
-type TrieProof []TrieNode
+type TrieProof []EncodedTrieNode
 
 func (r *TrieProof) Deserialize(dr *codec.DecodingReader) error {
 	return dr.List(func() codec.Deserializable {
 		i := len(*r)
-		*r = append(*r, TrieNode{})
+		*r = append(*r, EncodedTrieNode{})
 		return &((*r)[i])
 	}, 0, MaxTrieProofLength)
 }
@@ -283,7 +308,7 @@ func (r TrieProof) ByteLength() (out uint64) {
 	return
 }
 
-func (r *TrieProof) FixedLength(_ *common.Spec) uint64 {
+func (r *TrieProof) FixedLength() uint64 {
 	return 0
 }
 
@@ -298,38 +323,92 @@ func (r TrieProof) HashTreeRoot(hFn tree.HashFn) common.Root {
 }
 
 const MaxContractBytecodeLength = 32768
-// A content value type, used when retrieving contract's bytecode.
-type ContractBytecode struct {
-	Code []byte
-} 
 
-func (t *ContractBytecode) Deserialize(dr *codec.DecodingReader) error {
-	return dr.ByteList((*[]byte)(&t.Code), uint64(MaxContractBytecodeLength))
+type ContractByteCode []byte
+
+func (t *ContractByteCode) Deserialize(dr *codec.DecodingReader) error {
+	return dr.ByteList((*[]byte)(t), uint64(MaxContractBytecodeLength))
 }
 
-func (t ContractBytecode) Serialize(w *codec.EncodingWriter) error {
-	return w.Write(t.Code)
+func (t ContractByteCode) Serialize(w *codec.EncodingWriter) error {
+	return w.Write(t)
 }
 
-func (t ContractBytecode) ByteLength() (out uint64) {
-	return uint64(len(t.Code))
+func (t ContractByteCode) ByteLength() (out uint64) {
+	return uint64(len(t))
 }
 
-func (t *ContractBytecode) FixedLength() uint64 {
+func (t *ContractByteCode) FixedLength() uint64 {
 	return 0
 }
 
-func (t ContractBytecode) HashTreeRoot(hFn tree.HashFn) tree.Root {
-	return hFn.ByteListHTR(t.Code, MaxContractBytecodeLength)
+func (t ContractByteCode) HashTreeRoot(hFn tree.HashFn) tree.Root {
+	return hFn.ByteListHTR(t, MaxContractBytecodeLength)
 }
 
+// A content value type, used when retrieving contract's bytecode.
+type ContractBytecodeContainer struct {
+	Code ContractByteCode
+}
+
+func (t *ContractBytecodeContainer) Deserialize(dr *codec.DecodingReader) error {
+	return dr.Container(&t.Code)
+}
+
+func (t ContractBytecodeContainer) Serialize(w *codec.EncodingWriter) error {
+	return w.Container(&t.Code)
+}
+
+func (t ContractBytecodeContainer) ByteLength() (out uint64) {
+	return codec.ContainerLength(&t.Code)
+}
+
+func (t *ContractBytecodeContainer) FixedLength() uint64 {
+	return 0
+}
+
+func (t ContractBytecodeContainer) HashTreeRoot(hFn tree.HashFn) tree.Root {
+	return hFn.HashTreeRoot(t.Code)
+}
 
 // A content value type, used when offering a trie node from the account trie.
-type AccountTrieNodeWithProof struct{
-    /// An proof for the account trie node.
-    Proof TrieProof
-    /// A block at which the proof is anchored.
-    BlockHash common.Bytes32
+type AccountTrieNodeWithProof struct {
+	/// An proof for the account trie node.
+	Proof TrieProof
+	/// A block at which the proof is anchored.
+	BlockHash common.Bytes32
+}
+
+func (a *AccountTrieNodeWithProof) Deserialize(dr *codec.DecodingReader) error {
+	return dr.Container(
+		&a.Proof,
+		&a.BlockHash,
+	)
+}
+
+func (a *AccountTrieNodeWithProof) Serialize(w *codec.EncodingWriter) error {
+	return w.Container(
+		&a.Proof,
+		&a.BlockHash,
+	)
+}
+
+func (a *AccountTrieNodeWithProof) ByteLength() uint64 {
+	return codec.ContainerLength(
+		&a.Proof,
+		&a.BlockHash,
+	)
+}
+
+func (a *AccountTrieNodeWithProof) FixedLength() uint64 {
+	return 0
+}
+
+func (a *AccountTrieNodeWithProof) HashTreeRoot(hFn tree.HashFn) common.Root {
+	return hFn.HashTreeRoot(
+		&a.Proof,
+		&a.BlockHash,
+	)
 }
 
 // A content value type, used when offering a trie node from the contract storage trie.
@@ -342,12 +421,84 @@ type ContractStorageTrieNodeWithProof struct {
 	BlockHash common.Bytes32
 }
 
+func (c *ContractStorageTrieNodeWithProof) Deserialize(dr *codec.DecodingReader) error {
+	return dr.Container(
+		&c.StoregeProof,
+		&c.AccountProof,
+		&c.BlockHash,
+	)
+}
+
+func (c *ContractStorageTrieNodeWithProof) Serialize(w *codec.EncodingWriter) error {
+	return w.Container(
+		&c.StoregeProof,
+		&c.AccountProof,
+		&c.BlockHash,
+	)
+}
+
+func (c *ContractStorageTrieNodeWithProof) ByteLength() uint64 {
+	return codec.ContainerLength(
+		&c.StoregeProof,
+		&c.AccountProof,
+		&c.BlockHash,
+	)
+}
+
+func (c *ContractStorageTrieNodeWithProof) FixedLength() uint64 {
+	return 0
+}
+
+func (c *ContractStorageTrieNodeWithProof) HashTreeRoot(hFn tree.HashFn) common.Root {
+	return hFn.HashTreeRoot(
+		&c.StoregeProof,
+		&c.AccountProof,
+		&c.BlockHash,
+	)
+}
+
 // A content value type, used when offering contract's bytecode.
 type ContractBytecodeWithProof struct {
 	// A contract's bytecode.
-	Code ContractBytecode
+	Code ContractByteCode
 	// A proof for the account state of the corresponding contract.
 	AccountProof TrieProof
 	// A block at which the proof is anchored.
 	BlockHash common.Bytes32
-}
+}
+
+func (c *ContractBytecodeWithProof) Deserialize(dr *codec.DecodingReader) error {
+	return dr.Container(
+		&c.Code,
+		&c.AccountProof,
+		&c.BlockHash,
+	)
+}
+
+func (c *ContractBytecodeWithProof) Serialize(w *codec.EncodingWriter) error {
+	return w.Container(
+		&c.Code,
+		&c.AccountProof,
+		&c.BlockHash,
+	)
+}
+
+func (c *ContractBytecodeWithProof) ByteLength() uint64 {
+	return codec.ContainerLength(
+		&c.Code,
+		&c.AccountProof,
+		&c.BlockHash,
+	)
+}
+
+func (c *ContractBytecodeWithProof) FixedLength() uint64 {
+	return 0
+}
+
+func (c *ContractBytecodeWithProof) HashTreeRoot(hFn tree.HashFn) common.Root {
+	return hFn.HashTreeRoot(
+		&c.Code,
+		&c.AccountProof,
+		&c.BlockHash,
+	)
+}