Feat/oss

[r4reetik]

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Slither report

THIS CHECKLIST IS NOT COMPLETE. Use --show-ignored-findings to show all the results.
Summary

• suicidal (2 results) (High)

suicidal

Impact: High
Confidence: High

• ID-0
  FeeAccount.settle() allows anyone to destruct the contract

garden-sol/contracts/fee/FeeAccount.sol

Lines 193 to 198 in a08180e

	function settle() external {
	require(expiration > 0, "FeeAccount: no claim");
	require(expiration <= block.number, "FeeAccount: claim not expired");
	closeChannel(amount);
	}

• ID-1
  FeeAccount.close(uint256,bytes,bytes) allows anyone to destruct the contract

garden-sol/contracts/fee/FeeAccount.sol

Lines 102 to 111 in a08180e

	function close(uint256 amount_, bytes memory funderSig, bytes memory recipientSig) external {
	bytes32 id = _hashTypedDataV4(keccak256(abi.encode(CLOSE_TYPEHASH, amount_)));
	address funderSigner = id.recover(funderSig);
	address recipientSigner = id.recover(recipientSig);
	require(funderSigner == funder, "FeeAccount: invalid funder signature");
	require(recipientSigner == recipient, "FeeAccount: invalid recipient signature");
	closeChannel(amount_);
	}