Feature/contract refactoring

.gitignore

@@ -27,3 +27,7 @@ npm-debug.log*
 .openzeppelin
 
 /backup
+/typechain
+/typechain/*
+coverage.json
+

README.md

@@ -9,7 +9,7 @@ This is a React JS app. So you will need to install dependencies for it and run
 Since this a React JS site it rquires to be built before it can be deployed as follows:
 
 ```
-npm i
+npm i --legacy-peer-deps
 npm run build
 ```
 
@@ -33,4 +33,15 @@ To run the tests:
 
 ```
 npm test
-```
+```
+
+## Deploy external contracts
+
+To deploy PointSocialTips (external contract) in development network:
+
+```
+npx hardhat compile
+export BLOCKCHAIN_HOST=localhost
+npx hardhat run hardhat/scripts/deploy-tips.ts --network development
+```
+

babel.config.json

@@ -0,0 +1,2 @@
+{
+}

contracts/ISocialContacts.sol

@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: MIT
+pragma solidity >=0.8.0;
+pragma experimental ABIEncoderV2;
+
+interface ISocialContacts {
+    function isFollowing(address _owner, address _user) external view returns (bool);
+    function isBlocked(address _owner, address _user) external view returns (bool);
+    function followingCount(address _user) external view returns (uint256);
+}

contracts/ISocialTips.sol

@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: MIT
+pragma solidity >=0.8.0;
+pragma experimental ABIEncoderV2;
+
+interface ISocialTips {
+    function sendTip(address _to) external payable;
+}