{
    "Function": "_rotateSigners",
    "File": "contracts/cgp/auth/MultisigBase.sol",
    "Parent Contracts": [
        "contracts/cgp/interfaces/IMultisigBase.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "revert DuplicateSigner(address)",
        "revert InvalidSigners()",
        "revert InvalidSignerThreshold()",
        "revert InvalidSigners()"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function _rotateSigners(address[] memory newAccounts, uint256 newThreshold) internal {\n        uint256 length = signers.accounts.length;\n\n        // Clean up old signers.\n        for (uint256 i; i < length; ++i) {\n            signers.isSigner[signers.accounts[i]] = false;\n        }\n\n        length = newAccounts.length;\n\n        if (newThreshold > length) revert InvalidSigners();\n\n        if (newThreshold == 0) revert InvalidSignerThreshold();\n\n        ++signerEpoch;\n\n        signers.accounts = newAccounts;\n        signers.threshold = newThreshold;\n\n        for (uint256 i; i < length; ++i) {\n            address account = newAccounts[i];\n\n            // Check that the account wasn't already set as a signer for this epoch.\n            if (signers.isSigner[account]) revert DuplicateSigner(account);\n            if (account == address(0)) revert InvalidSigners();\n\n            signers.isSigner[account] = true;\n        }\n\n        emit SignersRotated(newAccounts, newThreshold);\n    }"
}