v1.8.0

- Update GNS implementation address
- Allow unstake passing a larger amount than available (#487)
- Revert when not enough precision to assign a delegation share

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@graphprotocol/contracts",
-  "version": "1.7.0",
+  "version": "1.8.0",
   "description": "Contracts for the Graph Protocol",
   "directories": {
     "test": "test"