feat(contracts): add tally results

- [x] Allow to add tally results and keep them onchain
- [x] Update cli commands

packages/contracts/contracts/interfaces/IPayoutStrategy.sol

@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+
+import { IPoll } from "./IPoll.sol";
+
+/// @title IPayoutStrategy
+/// @notice Interface responsible for payout strategy
+interface IPayoutStrategy {
+  /// @notice Strategy initialization params
+  struct StrategyInit {
+    /// @notice The cooldown duration for withdrawal extra funds
+    uint256 cooldownTime;
+    /// @notice The max contribution amount
+    uint256 maxContribution;
+    /// @notice The payout token
+    address payoutToken;
+    /// @notice The poll address
+    address poll;
+  }
+
+  /// @notice Claim params
+  struct Claim {
+    /// @notice The index of the vote option to verify the correctness of the tally
+    uint256 index;
+    /// @notice The voice credit options received for recipient
+    uint256 voiceCreditsPerOption;
+    /// @notice Flattened array of the tally
+    uint256 tallyResult;
+    /// @notice The total amount of voice credits spent
+    uint256 totalSpent;
+    /// @notice Corresponding proof of the tally result
+    uint256[][] tallyResultProof;
+    /// @notice The respective salt in the results object in the tally.json
+    uint256 tallyResultSalt;
+    /// @notice Depth of the vote option tree
+    uint8 voteOptionTreeDepth;
+    /// @notice hashLeftRight(number of spent voice credits, spent salt)
+    uint256 spentVoiceCreditsHash;
+    /// @notice hashLeftRight(merkle root of the no spent voice
+    uint256 perVOSpentVoiceCreditsHash;
+  }
+
+  /// @notice Total deposited amount
+  function totalAmount() external view returns (uint256);
+
+  /// @notice The cooldown timeout
+  function cooldown() external view returns (uint256);
+
+  /// @notice Deposit amount
+  /// @param amount The amount
+  function deposit(uint256 amount) external;
+
+  /// @notice Withdraw extra amount
+  /// @param receivers The receivers addresses
+  /// @param amounts The amounts
+  function withdrawExtra(address[] calldata receivers, uint256[] calldata amounts) external;
+
+  /// @notice Claim funds for recipient
+  /// @param params The claim params
+  function claim(Claim calldata params) external;
+}

packages/contracts/contracts/interfaces/IPoll.sol

@@ -4,8 +4,9 @@ pragma solidity ^0.8.20;
 import { IPoll as IPollBase } from "maci-contracts/contracts/interfaces/IPoll.sol";
 
 import { IOwnable } from "./IOwnable.sol";
+import { IRecipientRegistry } from "./IRecipientRegistry.sol";
 
-/// @title IPollBase
+/// @title IPoll
 /// @notice Poll interface
 interface IPoll is IPollBase, IOwnable {
   /// @notice The initialization function.
@@ -14,4 +15,8 @@ interface IPoll is IPollBase, IOwnable {
   /// @notice Set the poll registry.
   /// @param registryAddress The registry address
   function setRegistry(address registryAddress) external;
+
+  /// @notice Get the poll registry.
+  /// @return registry The poll registry
+  function getRegistry() external returns (IRecipientRegistry);
 }

packages/contracts/contracts/maci/Poll.sol

@@ -5,6 +5,7 @@ import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
 import { Poll as BasePoll } from "maci-contracts/contracts/Poll.sol";
 
 import { ICommon } from "../interfaces/ICommon.sol";
+import { IRecipientRegistry } from "../interfaces/IRecipientRegistry.sol";
 
 /// @title Poll
 /// @notice A Poll contract allows voters to submit encrypted messages
@@ -90,8 +91,7 @@ contract Poll is Ownable, BasePoll, ICommon {
     _;
   }
 
-  /// @notice A modifier that causes the function to revert if the voting period is
-  /// over
+  /// @notice A modifier that causes the function to revert if the voting period is over
   modifier isWithinVotingDeadline() override {
     uint256 secondsPassed = block.timestamp - initTime;
 
@@ -110,6 +110,12 @@ contract Poll is Ownable, BasePoll, ICommon {
     emit SetRegistry(registryAddress);
   }
 
+  /// @notice Get the poll registry.
+  /// @return registry The poll registry
+  function getRegistry() public view returns (IRecipientRegistry) {
+    return IRecipientRegistry(registry);
+  }
+
   /// @notice The initialization function.
   function init() public override onlyOwner isRegistryInitialized {
     initTime = block.timestamp;