# Functions ## decodeNode ▸ **decodeNode**(encoded: * `Uint8Array` | [Node](_types_.md#node)*): [Node](_types_.md#node) *Defined in [util/node.ts:31](https://github.com/polkadot-js/common/blob/48008e2/packages/trie-db/src/util/node.ts#L31)* **Parameters:** | Param | Type | | ------ | ------ | | encoded | `Uint8Array` | [Node](_types_.md#node)| **Returns:** [Node](_types_.md#node) ___ ## encodeNode ▸ **encodeNode**(node: *[Node](_types_.md#node)*): `Uint8Array` *Defined in [util/node.ts:48](https://github.com/polkadot-js/common/blob/48008e2/packages/trie-db/src/util/node.ts#L48)* **Parameters:** | Param | Type | | ------ | ------ | | node | [Node](_types_.md#node) | **Returns:** `Uint8Array` ___ ## getNodeType ▸ **getNodeType**(node: *[Node](_types_.md#node)*): [NodeType](../enums/_types_.nodetype.md) *Defined in [util/node.ts:14](https://github.com/polkadot-js/common/blob/48008e2/packages/trie-db/src/util/node.ts#L14)* **Parameters:** | Param | Type | | ------ | ------ | | node | [Node](_types_.md#node) | **Returns:** [NodeType](../enums/_types_.nodetype.md) ___