ETH Price: $3,869.79 (+7.23%)
Gas: 0.67 GWei

Contract

0x3c1A82D5877AB970Be9d80AB8185C5F9F1505C49

Overview

ETH Balance

Scroll LogoScroll LogoScroll Logo0 ETH

ETH Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Renounce Ownersh...97191512024-09-29 14:30:5566 days ago1727620255IN
0x3c1A82D5...9F1505C49
0 ETH0.000003320.07
Toggle Attester78764232024-07-29 8:31:10128 days ago1722241870IN
0x3c1A82D5...9F1505C49
0 ETH0.000003370.06287214

Parent Transaction Hash Block From To
View All Internal Transactions
Loading...
Loading

Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x847a12d1...98387a482
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
SymbiosisBadge

Compiler Version
v0.8.19+commit.7dd6d404

Optimization Enabled:
Yes with 2000 runs

Other Settings:
default evmVersion
File 1 of 15 : SymbiosisBadge.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.8.19;

import {Attestation} from "../../eas/IEAS.sol";

import {ScrollBadgeAccessControl} from "../extensions/ScrollBadgeAccessControl.sol";
import {ScrollBadgeSingleton} from "../extensions/ScrollBadgeSingleton.sol";
import {ScrollBadgeDefaultURI} from "../extensions/ScrollBadgeDefaultURI.sol";
import {ScrollBadge} from "../ScrollBadge.sol";
import "../extensions/ScrollBadgeDefaultURI.sol";

contract SymbiosisBadge is ScrollBadgeAccessControl, ScrollBadgeSingleton, ScrollBadgeDefaultURI {
    constructor(address resolver_, string memory tokenUri_) ScrollBadge(resolver_) ScrollBadgeDefaultURI(tokenUri_) {
    }

    /// @inheritdoc ScrollBadge
    function onIssueBadge(Attestation calldata attestation)
    internal
    override (ScrollBadgeAccessControl, ScrollBadgeSingleton, ScrollBadge)
    returns (bool)
    {
        return super.onIssueBadge(attestation);
    }

    /// @inheritdoc ScrollBadge
    function onRevokeBadge(Attestation calldata attestation)
    internal
    override (ScrollBadgeAccessControl, ScrollBadgeSingleton, ScrollBadge)
    returns (bool)
    {
        return super.onRevokeBadge(attestation);
    }

    function getBadgeTokenURI(bytes32 uid) internal view override returns (string memory) {
        return defaultBadgeURI;
    }
}

File 2 of 15 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 3 of 15 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.4) (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

File 4 of 15 : ScrollBadgeAccessControl.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.8.19;

import {Attestation} from "../../eas/IEAS.sol";

import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";

import {ScrollBadge} from "../ScrollBadge.sol";
import {Unauthorized} from "../../Errors.sol";

/// @title ScrollBadgeAccessControl
/// @notice This contract adds access control to ScrollBadge.
/// @dev In EAS, only the original attester can revoke an attestation. If the original
//       attester was removed and a new was added in this contract, it will not be able
//       to revoke previous attestations.
abstract contract ScrollBadgeAccessControl is Ownable, ScrollBadge {
    // Authorized badge issuer and revoker accounts.
    mapping(address => bool) public isAttester;

    /// @notice Enables or disables a given attester.
    /// @param attester The attester address.
    /// @param enable True if enable, false if disable.
    function toggleAttester(address attester, bool enable) external onlyOwner {
        isAttester[attester] = enable;
    }

    /// @inheritdoc ScrollBadge
    function onIssueBadge(Attestation calldata attestation) internal virtual override returns (bool) {
        if (!super.onIssueBadge(attestation)) {
            return false;
        }

        // only allow authorized issuers
        if (!isAttester[attestation.attester]) {
            revert Unauthorized();
        }

        return true;
    }

    /// @inheritdoc ScrollBadge
    function onRevokeBadge(Attestation calldata attestation) internal virtual override returns (bool) {
        if (!super.onRevokeBadge(attestation)) {
            return false;
        }

        // only allow authorized revokers
        if (!isAttester[attestation.attester]) {
            revert Unauthorized();
        }

        return true;
    }
}

File 5 of 15 : ScrollBadgeDefaultURI.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.8.19;

import {ScrollBadge} from "../ScrollBadge.sol";

/// @title ScrollBadgeDefaultURI
/// @notice This contract sets a default badge URI.
abstract contract ScrollBadgeDefaultURI is ScrollBadge {
    string public defaultBadgeURI;

    constructor(string memory _defaultBadgeURI) {
        defaultBadgeURI = _defaultBadgeURI;
    }

    /// @inheritdoc ScrollBadge
    function badgeTokenURI(bytes32 uid) public view override returns (string memory) {
        if (uid == bytes32(0)) {
            return defaultBadgeURI;
        }

        return getBadgeTokenURI(uid);
    }

    /// @notice Returns the token URI corresponding to a certain badge UID.
    /// @param uid The badge UID.
    /// @return The badge token URI (same format as ERC721).
    function getBadgeTokenURI(bytes32 uid) internal view virtual returns (string memory);
}

File 6 of 15 : ScrollBadgeSingleton.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.8.19;

import {Attestation} from "../../eas/IEAS.sol";

import {ScrollBadge} from "../ScrollBadge.sol";
import {SingletonBadge} from "../../Errors.sol";

/// @title ScrollBadgeSingleton
/// @notice This contract only allows one active badge per wallet.
abstract contract ScrollBadgeSingleton is ScrollBadge {
    /// @inheritdoc ScrollBadge
    function onIssueBadge(Attestation calldata attestation) internal virtual override returns (bool) {
        if (!super.onIssueBadge(attestation)) {
            return false;
        }

        if (hasBadge(attestation.recipient)) {
            revert SingletonBadge();
        }

        return true;
    }

    /// @inheritdoc ScrollBadge
    function onRevokeBadge(Attestation calldata attestation) internal virtual override returns (bool) {
        return super.onRevokeBadge(attestation);
    }
}

File 7 of 15 : ScrollBadge.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.8.19;

import {Attestation} from "../eas/IEAS.sol";

import {decodeBadgeData} from "../Common.sol";
import {IScrollBadge} from "../interfaces/IScrollBadge.sol";
import {IScrollBadgeResolver} from "../interfaces/IScrollBadgeResolver.sol";
import {AttestationBadgeMismatch, Unauthorized} from "../Errors.sol";

/// @title ScrollBadge
/// @notice This contract implements the basic functionalities of a Scroll badge.
///         It serves as the base contract for more complex badge functionalities.
abstract contract ScrollBadge is IScrollBadge {
    // The global Scroll badge resolver contract.
    address public immutable resolver;

    // wallet address => badge count
    mapping(address => uint256) private _userBadgeCount;

    /// @dev Creates a new ScrollBadge instance.
    /// @param resolver_ The address of the global Scroll badge resolver contract.
    constructor(address resolver_) {
        resolver = resolver_;
    }

    /// @inheritdoc IScrollBadge
    function issueBadge(Attestation calldata attestation) public returns (bool) {
        // only callable from resolver
        if (msg.sender != address(resolver)) {
            revert Unauthorized();
        }

        // delegate logic to subcontract
        if (!onIssueBadge(attestation)) {
            return false;
        }

        _userBadgeCount[attestation.recipient] += 1;

        emit IssueBadge(attestation.uid);
        return true;
    }

    /// @inheritdoc IScrollBadge
    function revokeBadge(Attestation calldata attestation) public returns (bool) {
        // only callable from resolver
        if (msg.sender != address(resolver)) {
            revert Unauthorized();
        }

        // delegate logic to subcontract
        if (!onRevokeBadge(attestation)) {
            return false;
        }

        _userBadgeCount[attestation.recipient] -= 1;

        emit RevokeBadge(attestation.uid);
        return true;
    }

    /// @notice A resolver callback that should be implemented by child contracts.
    /// @param {attestation} The new attestation.
    /// @return Whether the attestation is valid.
    function onIssueBadge(Attestation calldata /*attestation*/ ) internal virtual returns (bool) {
        return true;
    }

    /// @notice A resolver callback that should be implemented by child contracts.
    /// @param {attestation} The existing attestation to be revoked.
    /// @return Whether the attestation can be revoked.
    function onRevokeBadge(Attestation calldata /*attestation*/ ) internal virtual returns (bool) {
        return true;
    }

    /// @inheritdoc IScrollBadge
    function getAndValidateBadge(bytes32 uid) public view returns (Attestation memory) {
        Attestation memory attestation = IScrollBadgeResolver(resolver).getAndValidateBadge(uid);

        (address badge,) = decodeBadgeData(attestation.data);

        if (badge != address(this)) {
            revert AttestationBadgeMismatch(uid);
        }

        return attestation;
    }

    /// @inheritdoc IScrollBadge
    function badgeTokenURI(bytes32 uid) public view virtual returns (string memory);

    /// @inheritdoc IScrollBadge
    function hasBadge(address user) public view virtual returns (bool) {
        return _userBadgeCount[user] > 0;
    }
}

File 8 of 15 : Common.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.8.19;

uint256 constant MAX_ATTACHED_BADGE_NUM = 48;

string constant SCROLL_BADGE_SCHEMA = "address badge, bytes payload";

function decodeBadgeData(bytes memory data) pure returns (address, bytes memory) {
    return abi.decode(data, (address, bytes));
}

File 9 of 15 : Common.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

// A representation of an empty/uninitialized UID.
bytes32 constant EMPTY_UID = 0;

// A zero expiration represents an non-expiring attestation.
uint64 constant NO_EXPIRATION_TIME = 0;

error AccessDenied();
error DeadlineExpired();
error InvalidEAS();
error InvalidLength();
error InvalidSignature();
error NotFound();

/// @notice A struct representing ECDSA signature data.
struct Signature {
    uint8 v; // The recovery ID.
    bytes32 r; // The x-coordinate of the nonce R.
    bytes32 s; // The signature data.
}

/// @notice A struct representing a single attestation.
struct Attestation {
    bytes32 uid; // A unique identifier of the attestation.
    bytes32 schema; // The unique identifier of the schema.
    uint64 time; // The time when the attestation was created (Unix timestamp).
    uint64 expirationTime; // The time when the attestation expires (Unix timestamp).
    uint64 revocationTime; // The time when the attestation was revoked (Unix timestamp).
    bytes32 refUID; // The UID of the related attestation.
    address recipient; // The recipient of the attestation.
    address attester; // The attester/sender of the attestation.
    bool revocable; // Whether the attestation is revocable.
    bytes data; // Custom attestation data.
}

/// @notice A helper function to work with unchecked iterators in loops.
function uncheckedInc(uint256 i) pure returns (uint256 j) {
    unchecked {
        j = i + 1;
    }
}

File 10 of 15 : IEAS.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import { ISchemaRegistry } from "./ISchemaRegistry.sol";
import { Attestation, Signature } from "./Common.sol";

/// @notice A struct representing the arguments of the attestation request.
struct AttestationRequestData {
    address recipient; // The recipient of the attestation.
    uint64 expirationTime; // The time when the attestation expires (Unix timestamp).
    bool revocable; // Whether the attestation is revocable.
    bytes32 refUID; // The UID of the related attestation.
    bytes data; // Custom attestation data.
    uint256 value; // An explicit ETH amount to send to the resolver. This is important to prevent accidental user errors.
}

/// @notice A struct representing the full arguments of the attestation request.
struct AttestationRequest {
    bytes32 schema; // The unique identifier of the schema.
    AttestationRequestData data; // The arguments of the attestation request.
}

/// @notice A struct representing the full arguments of the full delegated attestation request.
struct DelegatedAttestationRequest {
    bytes32 schema; // The unique identifier of the schema.
    AttestationRequestData data; // The arguments of the attestation request.
    Signature signature; // The ECDSA signature data.
    address attester; // The attesting account.
    uint64 deadline; // The deadline of the signature/request.
}

/// @notice A struct representing the full arguments of the multi attestation request.
struct MultiAttestationRequest {
    bytes32 schema; // The unique identifier of the schema.
    AttestationRequestData[] data; // The arguments of the attestation request.
}

/// @notice A struct representing the full arguments of the delegated multi attestation request.
struct MultiDelegatedAttestationRequest {
    bytes32 schema; // The unique identifier of the schema.
    AttestationRequestData[] data; // The arguments of the attestation requests.
    Signature[] signatures; // The ECDSA signatures data. Please note that the signatures are assumed to be signed with increasing nonces.
    address attester; // The attesting account.
    uint64 deadline; // The deadline of the signature/request.
}

/// @notice A struct representing the arguments of the revocation request.
struct RevocationRequestData {
    bytes32 uid; // The UID of the attestation to revoke.
    uint256 value; // An explicit ETH amount to send to the resolver. This is important to prevent accidental user errors.
}

/// @notice A struct representing the full arguments of the revocation request.
struct RevocationRequest {
    bytes32 schema; // The unique identifier of the schema.
    RevocationRequestData data; // The arguments of the revocation request.
}

/// @notice A struct representing the arguments of the full delegated revocation request.
struct DelegatedRevocationRequest {
    bytes32 schema; // The unique identifier of the schema.
    RevocationRequestData data; // The arguments of the revocation request.
    Signature signature; // The ECDSA signature data.
    address revoker; // The revoking account.
    uint64 deadline; // The deadline of the signature/request.
}

/// @notice A struct representing the full arguments of the multi revocation request.
struct MultiRevocationRequest {
    bytes32 schema; // The unique identifier of the schema.
    RevocationRequestData[] data; // The arguments of the revocation request.
}

/// @notice A struct representing the full arguments of the delegated multi revocation request.
struct MultiDelegatedRevocationRequest {
    bytes32 schema; // The unique identifier of the schema.
    RevocationRequestData[] data; // The arguments of the revocation requests.
    Signature[] signatures; // The ECDSA signatures data. Please note that the signatures are assumed to be signed with increasing nonces.
    address revoker; // The revoking account.
    uint64 deadline; // The deadline of the signature/request.
}

/// @title IEAS
/// @notice EAS - Ethereum Attestation Service interface.
interface IEAS {
    /// @notice Emitted when an attestation has been made.
    /// @param recipient The recipient of the attestation.
    /// @param attester The attesting account.
    /// @param uid The UID the revoked attestation.
    /// @param schemaUID The UID of the schema.
    event Attested(address indexed recipient, address indexed attester, bytes32 uid, bytes32 indexed schemaUID);

    /// @notice Emitted when an attestation has been revoked.
    /// @param recipient The recipient of the attestation.
    /// @param attester The attesting account.
    /// @param schemaUID The UID of the schema.
    /// @param uid The UID the revoked attestation.
    event Revoked(address indexed recipient, address indexed attester, bytes32 uid, bytes32 indexed schemaUID);

    /// @notice Emitted when a data has been timestamped.
    /// @param data The data.
    /// @param timestamp The timestamp.
    event Timestamped(bytes32 indexed data, uint64 indexed timestamp);

    /// @notice Emitted when a data has been revoked.
    /// @param revoker The address of the revoker.
    /// @param data The data.
    /// @param timestamp The timestamp.
    event RevokedOffchain(address indexed revoker, bytes32 indexed data, uint64 indexed timestamp);

    /// @notice Returns the address of the global schema registry.
    /// @return The address of the global schema registry.
    function getSchemaRegistry() external view returns (ISchemaRegistry);

    /// @notice Attests to a specific schema.
    /// @param request The arguments of the attestation request.
    /// @return The UID of the new attestation.
    ///
    /// Example:
    ///     attest({
    ///         schema: "0facc36681cbe2456019c1b0d1e7bedd6d1d40f6f324bf3dd3a4cef2999200a0",
    ///         data: {
    ///             recipient: "0xdEADBeAFdeAdbEafdeadbeafDeAdbEAFdeadbeaf",
    ///             expirationTime: 0,
    ///             revocable: true,
    ///             refUID: "0x0000000000000000000000000000000000000000000000000000000000000000",
    ///             data: "0xF00D",
    ///             value: 0
    ///         }
    ///     })
    function attest(AttestationRequest calldata request) external payable returns (bytes32);

    /// @notice Attests to a specific schema via the provided ECDSA signature.
    /// @param delegatedRequest The arguments of the delegated attestation request.
    /// @return The UID of the new attestation.
    ///
    /// Example:
    ///     attestByDelegation({
    ///         schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
    ///         data: {
    ///             recipient: '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
    ///             expirationTime: 1673891048,
    ///             revocable: true,
    ///             refUID: '0x0000000000000000000000000000000000000000000000000000000000000000',
    ///             data: '0x1234',
    ///             value: 0
    ///         },
    ///         signature: {
    ///             v: 28,
    ///             r: '0x148c...b25b',
    ///             s: '0x5a72...be22'
    ///         },
    ///         attester: '0xc5E8740aD971409492b1A63Db8d83025e0Fc427e',
    ///         deadline: 1673891048
    ///     })
    function attestByDelegation(
        DelegatedAttestationRequest calldata delegatedRequest
    ) external payable returns (bytes32);

    /// @notice Attests to multiple schemas.
    /// @param multiRequests The arguments of the multi attestation requests. The requests should be grouped by distinct
    ///     schema ids to benefit from the best batching optimization.
    /// @return The UIDs of the new attestations.
    ///
    /// Example:
    ///     multiAttest([{
    ///         schema: '0x33e9094830a5cba5554d1954310e4fbed2ef5f859ec1404619adea4207f391fd',
    ///         data: [{
    ///             recipient: '0xdEADBeAFdeAdbEafdeadbeafDeAdbEAFdeadbeaf',
    ///             expirationTime: 1673891048,
    ///             revocable: true,
    ///             refUID: '0x0000000000000000000000000000000000000000000000000000000000000000',
    ///             data: '0x1234',
    ///             value: 1000
    ///         },
    ///         {
    ///             recipient: '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
    ///             expirationTime: 0,
    ///             revocable: false,
    ///             refUID: '0x480df4a039efc31b11bfdf491b383ca138b6bde160988222a2a3509c02cee174',
    ///             data: '0x00',
    ///             value: 0
    ///         }],
    ///     },
    ///     {
    ///         schema: '0x5ac273ce41e3c8bfa383efe7c03e54c5f0bff29c9f11ef6ffa930fc84ca32425',
    ///         data: [{
    ///             recipient: '0xdEADBeAFdeAdbEafdeadbeafDeAdbEAFdeadbeaf',
    ///             expirationTime: 0,
    ///             revocable: true,
    ///             refUID: '0x75bf2ed8dca25a8190c50c52db136664de25b2449535839008ccfdab469b214f',
    ///             data: '0x12345678',
    ///             value: 0
    ///         },
    ///     }])
    function multiAttest(MultiAttestationRequest[] calldata multiRequests) external payable returns (bytes32[] memory);

    /// @notice Attests to multiple schemas using via provided ECDSA signatures.
    /// @param multiDelegatedRequests The arguments of the delegated multi attestation requests. The requests should be
    ///     grouped by distinct schema ids to benefit from the best batching optimization.
    /// @return The UIDs of the new attestations.
    ///
    /// Example:
    ///     multiAttestByDelegation([{
    ///         schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
    ///         data: [{
    ///             recipient: '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
    ///             expirationTime: 1673891048,
    ///             revocable: true,
    ///             refUID: '0x0000000000000000000000000000000000000000000000000000000000000000',
    ///             data: '0x1234',
    ///             value: 0
    ///         },
    ///         {
    ///             recipient: '0xdEADBeAFdeAdbEafdeadbeafDeAdbEAFdeadbeaf',
    ///             expirationTime: 0,
    ///             revocable: false,
    ///             refUID: '0x0000000000000000000000000000000000000000000000000000000000000000',
    ///             data: '0x00',
    ///             value: 0
    ///         }],
    ///         signatures: [{
    ///             v: 28,
    ///             r: '0x148c...b25b',
    ///             s: '0x5a72...be22'
    ///         },
    ///         {
    ///             v: 28,
    ///             r: '0x487s...67bb',
    ///             s: '0x12ad...2366'
    ///         }],
    ///         attester: '0x1D86495b2A7B524D747d2839b3C645Bed32e8CF4',
    ///         deadline: 1673891048
    ///     }])
    function multiAttestByDelegation(
        MultiDelegatedAttestationRequest[] calldata multiDelegatedRequests
    ) external payable returns (bytes32[] memory);

    /// @notice Revokes an existing attestation to a specific schema.
    /// @param request The arguments of the revocation request.
    ///
    /// Example:
    ///     revoke({
    ///         schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
    ///         data: {
    ///             uid: '0x101032e487642ee04ee17049f99a70590c735b8614079fc9275f9dd57c00966d',
    ///             value: 0
    ///         }
    ///     })
    function revoke(RevocationRequest calldata request) external payable;

    /// @notice Revokes an existing attestation to a specific schema via the provided ECDSA signature.
    /// @param delegatedRequest The arguments of the delegated revocation request.
    ///
    /// Example:
    ///     revokeByDelegation({
    ///         schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
    ///         data: {
    ///             uid: '0xcbbc12102578c642a0f7b34fe7111e41afa25683b6cd7b5a14caf90fa14d24ba',
    ///             value: 0
    ///         },
    ///         signature: {
    ///             v: 27,
    ///             r: '0xb593...7142',
    ///             s: '0x0f5b...2cce'
    ///         },
    ///         revoker: '0x244934dd3e31bE2c81f84ECf0b3E6329F5381992',
    ///         deadline: 1673891048
    ///     })
    function revokeByDelegation(DelegatedRevocationRequest calldata delegatedRequest) external payable;

    /// @notice Revokes existing attestations to multiple schemas.
    /// @param multiRequests The arguments of the multi revocation requests. The requests should be grouped by distinct
    ///     schema ids to benefit from the best batching optimization.
    ///
    /// Example:
    ///     multiRevoke([{
    ///         schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
    ///         data: [{
    ///             uid: '0x211296a1ca0d7f9f2cfebf0daaa575bea9b20e968d81aef4e743d699c6ac4b25',
    ///             value: 1000
    ///         },
    ///         {
    ///             uid: '0xe160ac1bd3606a287b4d53d5d1d6da5895f65b4b4bab6d93aaf5046e48167ade',
    ///             value: 0
    ///         }],
    ///     },
    ///     {
    ///         schema: '0x5ac273ce41e3c8bfa383efe7c03e54c5f0bff29c9f11ef6ffa930fc84ca32425',
    ///         data: [{
    ///             uid: '0x053d42abce1fd7c8fcddfae21845ad34dae287b2c326220b03ba241bc5a8f019',
    ///             value: 0
    ///         },
    ///     }])
    function multiRevoke(MultiRevocationRequest[] calldata multiRequests) external payable;

    /// @notice Revokes existing attestations to multiple schemas via provided ECDSA signatures.
    /// @param multiDelegatedRequests The arguments of the delegated multi revocation attestation requests. The requests
    ///     should be grouped by distinct schema ids to benefit from the best batching optimization.
    ///
    /// Example:
    ///     multiRevokeByDelegation([{
    ///         schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
    ///         data: [{
    ///             uid: '0x211296a1ca0d7f9f2cfebf0daaa575bea9b20e968d81aef4e743d699c6ac4b25',
    ///             value: 1000
    ///         },
    ///         {
    ///             uid: '0xe160ac1bd3606a287b4d53d5d1d6da5895f65b4b4bab6d93aaf5046e48167ade',
    ///             value: 0
    ///         }],
    ///         signatures: [{
    ///             v: 28,
    ///             r: '0x148c...b25b',
    ///             s: '0x5a72...be22'
    ///         },
    ///         {
    ///             v: 28,
    ///             r: '0x487s...67bb',
    ///             s: '0x12ad...2366'
    ///         }],
    ///         revoker: '0x244934dd3e31bE2c81f84ECf0b3E6329F5381992',
    ///         deadline: 1673891048
    ///     }])
    function multiRevokeByDelegation(
        MultiDelegatedRevocationRequest[] calldata multiDelegatedRequests
    ) external payable;

    /// @notice Timestamps the specified bytes32 data.
    /// @param data The data to timestamp.
    /// @return The timestamp the data was timestamped with.
    function timestamp(bytes32 data) external returns (uint64);

    /// @notice Timestamps the specified multiple bytes32 data.
    /// @param data The data to timestamp.
    /// @return The timestamp the data was timestamped with.
    function multiTimestamp(bytes32[] calldata data) external returns (uint64);

    /// @notice Revokes the specified bytes32 data.
    /// @param data The data to timestamp.
    /// @return The timestamp the data was revoked with.
    function revokeOffchain(bytes32 data) external returns (uint64);

    /// @notice Revokes the specified multiple bytes32 data.
    /// @param data The data to timestamp.
    /// @return The timestamp the data was revoked with.
    function multiRevokeOffchain(bytes32[] calldata data) external returns (uint64);

    /// @notice Returns an existing attestation by UID.
    /// @param uid The UID of the attestation to retrieve.
    /// @return The attestation data members.
    function getAttestation(bytes32 uid) external view returns (Attestation memory);

    /// @notice Checks whether an attestation exists.
    /// @param uid The UID of the attestation to retrieve.
    /// @return Whether an attestation exists.
    function isAttestationValid(bytes32 uid) external view returns (bool);

    /// @notice Returns the timestamp that the specified data was timestamped with.
    /// @param data The data to query.
    /// @return The timestamp the data was timestamped with.
    function getTimestamp(bytes32 data) external view returns (uint64);

    /// @notice Returns the timestamp that the specified data was timestamped with.
    /// @param data The data to query.
    /// @return The timestamp the data was timestamped with.
    function getRevokeOffchain(address revoker, bytes32 data) external view returns (uint64);
}

File 11 of 15 : ISchemaRegistry.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import { ISchemaResolver } from "./resolver/ISchemaResolver.sol";

/// @notice A struct representing a record for a submitted schema.
struct SchemaRecord {
    bytes32 uid; // The unique identifier of the schema.
    ISchemaResolver resolver; // Optional schema resolver.
    bool revocable; // Whether the schema allows revocations explicitly.
    string schema; // Custom specification of the schema (e.g., an ABI).
}

/// @title ISchemaRegistry
/// @notice The interface of global attestation schemas for the Ethereum Attestation Service protocol.
interface ISchemaRegistry {
    /// @notice Emitted when a new schema has been registered
    /// @param uid The schema UID.
    /// @param registerer The address of the account used to register the schema.
    /// @param schema The schema data.
    event Registered(bytes32 indexed uid, address indexed registerer, SchemaRecord schema);

    /// @notice Submits and reserves a new schema
    /// @param schema The schema data schema.
    /// @param resolver An optional schema resolver.
    /// @param revocable Whether the schema allows revocations explicitly.
    /// @return The UID of the new schema.
    function register(string calldata schema, ISchemaResolver resolver, bool revocable) external returns (bytes32);

    /// @notice Returns an existing schema by UID
    /// @param uid The UID of the schema to retrieve.
    /// @return The schema data members.
    function getSchema(bytes32 uid) external view returns (SchemaRecord memory);
}

File 12 of 15 : ISchemaResolver.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import { Attestation } from "../Common.sol";

/// @title ISchemaResolver
/// @notice The interface of an optional schema resolver.
interface ISchemaResolver {
    /// @notice Checks if the resolver can be sent ETH.
    /// @return Whether the resolver supports ETH transfers.
    function isPayable() external pure returns (bool);

    /// @notice Processes an attestation and verifies whether it's valid.
    /// @param attestation The new attestation.
    /// @return Whether the attestation is valid.
    function attest(Attestation calldata attestation) external payable returns (bool);

    /// @notice Processes multiple attestations and verifies whether they are valid.
    /// @param attestations The new attestations.
    /// @param values Explicit ETH amounts which were sent with each attestation.
    /// @return Whether all the attestations are valid.
    function multiAttest(
        Attestation[] calldata attestations,
        uint256[] calldata values
    ) external payable returns (bool);

    /// @notice Processes an attestation revocation and verifies if it can be revoked.
    /// @param attestation The existing attestation to be revoked.
    /// @return Whether the attestation can be revoked.
    function revoke(Attestation calldata attestation) external payable returns (bool);

    /// @notice Processes revocation of multiple attestation and verifies they can be revoked.
    /// @param attestations The existing attestations to be revoked.
    /// @param values Explicit ETH amounts which were sent with each revocation.
    /// @return Whether the attestations can be revoked.
    function multiRevoke(
        Attestation[] calldata attestations,
        uint256[] calldata values
    ) external payable returns (bool);
}

File 13 of 15 : Errors.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.8.19;

error Unauthorized();
error CannotUpgrade(bytes32 uid);

// attestation errors
// note: these don't include the uid since it is not known prior to the attestation.
error BadgeNotAllowed(address badge);
error BadgeNotFound(address badge);
error ExpirationDisabled();
error MissingPayload();
error ResolverPaymentsDisabled();
error RevocationDisabled();
error SingletonBadge();
error UnknownSchema();

// query errors
error AttestationBadgeMismatch(bytes32 uid);
error AttestationExpired(bytes32 uid);
error AttestationNotFound(bytes32 uid);
error AttestationOwnerMismatch(bytes32 uid);
error AttestationRevoked(bytes32 uid);
error AttestationSchemaMismatch(bytes32 uid);

// profile errors
error BadgeCountReached();
error LengthMismatch();
error TokenNotOwnedByUser(address token, uint256 tokenId);

// profile registry errors
error CallerIsNotUserProfile();
error DuplicatedUsername();
error ExpiredSignature();
error ImplementationNotContract();
error InvalidReferrer();
error InvalidSignature();
error InvalidUsername();
error MsgValueMismatchWithMintFee();
error ProfileAlreadyMinted();

File 14 of 15 : IScrollBadge.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.8.19;

import {Attestation} from "../eas/IEAS.sol";

interface IScrollBadge {
    event IssueBadge(bytes32 indexed uid);
    event RevokeBadge(bytes32 indexed uid);

    /// @notice A resolver callback invoked in the `issueBadge` function in the parent contract.
    /// @param attestation The new attestation.
    /// @return Whether the attestation is valid.
    function issueBadge(Attestation calldata attestation) external returns (bool);

    /// @notice A resolver callback invoked in the `revokeBadge` function in the parent contract.
    /// @param attestation The new attestation.
    /// @return Whether the attestation can be revoked.
    function revokeBadge(Attestation calldata attestation) external returns (bool);

    /// @notice Validate and return a Scroll badge attestation.
    /// @param uid The attestation UID.
    /// @return The attestation.
    function getAndValidateBadge(bytes32 uid) external view returns (Attestation memory);

    /// @notice Returns the token URI corresponding to a certain badge UID, or the default
    ///         badge token URI if the pass UID is 0x0.
    /// @param uid The badge UID, or 0x0.
    /// @return The badge token URI (same format as ERC721).
    function badgeTokenURI(bytes32 uid) external view returns (string memory);

    /// @notice Returns true if the user has one or more of this badge.
    /// @param user The user's wallet address.
    /// @return True if the user has one or more of this badge.
    function hasBadge(address user) external view returns (bool);
}

File 15 of 15 : IScrollBadgeResolver.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.8.19;

import {Attestation} from "../eas/IEAS.sol";

interface IScrollBadgeResolver {
    /**
     *
     * Events *
     *
     */

    /// @dev Emitted when a new badge is issued.
    /// @param uid The UID of the new badge attestation.
    event IssueBadge(bytes32 indexed uid);

    /// @dev Emitted when a badge is revoked.
    /// @param uid The UID of the revoked badge attestation.
    event RevokeBadge(bytes32 indexed uid);

    /// @dev Emitted when the auto-attach status of a badge is updated.
    /// @param badge The address of the badge contract.
    /// @param enable Auto-attach was enabled if true, disabled if false.
    event UpdateAutoAttachWhitelist(address indexed badge, bool indexed enable);

    /**
     *
     * Public View Functions *
     *
     */

    /// @notice Return the Scroll badge attestation schema.
    /// @return The GUID of the Scroll badge attestation schema.
    function schema() external returns (bytes32);

    /// @notice The profile registry contract.
    /// @return The address of the profile registry.
    function registry() external returns (address);

    /// @notice The global EAS contract.
    /// @return The address of the global EAS contract.
    function eas() external returns (address);

    /// @notice Validate and return a Scroll badge attestation.
    /// @param uid The attestation UID.
    /// @return The attestation.
    function getAndValidateBadge(bytes32 uid) external view returns (Attestation memory);
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 2000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"resolver_","type":"address"},{"internalType":"string","name":"tokenUri_","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"bytes32","name":"uid","type":"bytes32"}],"name":"AttestationBadgeMismatch","type":"error"},{"inputs":[],"name":"SingletonBadge","type":"error"},{"inputs":[],"name":"Unauthorized","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"uid","type":"bytes32"}],"name":"IssueBadge","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"uid","type":"bytes32"}],"name":"RevokeBadge","type":"event"},{"inputs":[{"internalType":"bytes32","name":"uid","type":"bytes32"}],"name":"badgeTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"defaultBadgeURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"uid","type":"bytes32"}],"name":"getAndValidateBadge","outputs":[{"components":[{"internalType":"bytes32","name":"uid","type":"bytes32"},{"internalType":"bytes32","name":"schema","type":"bytes32"},{"internalType":"uint64","name":"time","type":"uint64"},{"internalType":"uint64","name":"expirationTime","type":"uint64"},{"internalType":"uint64","name":"revocationTime","type":"uint64"},{"internalType":"bytes32","name":"refUID","type":"bytes32"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"address","name":"attester","type":"address"},{"internalType":"bool","name":"revocable","type":"bool"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct Attestation","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"hasBadge","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"isAttester","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"bytes32","name":"uid","type":"bytes32"},{"internalType":"bytes32","name":"schema","type":"bytes32"},{"internalType":"uint64","name":"time","type":"uint64"},{"internalType":"uint64","name":"expirationTime","type":"uint64"},{"internalType":"uint64","name":"revocationTime","type":"uint64"},{"internalType":"bytes32","name":"refUID","type":"bytes32"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"address","name":"attester","type":"address"},{"internalType":"bool","name":"revocable","type":"bool"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct Attestation","name":"attestation","type":"tuple"}],"name":"issueBadge","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"resolver","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"bytes32","name":"uid","type":"bytes32"},{"internalType":"bytes32","name":"schema","type":"bytes32"},{"internalType":"uint64","name":"time","type":"uint64"},{"internalType":"uint64","name":"expirationTime","type":"uint64"},{"internalType":"uint64","name":"revocationTime","type":"uint64"},{"internalType":"bytes32","name":"refUID","type":"bytes32"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"address","name":"attester","type":"address"},{"internalType":"bool","name":"revocable","type":"bool"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct Attestation","name":"attestation","type":"tuple"}],"name":"revokeBadge","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"attester","type":"address"},{"internalType":"bool","name":"enable","type":"bool"}],"name":"toggleAttester","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

Deployed Bytecode

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

Block Transaction Gas Used Reward
view all blocks sequenced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
[ Download: CSV Export  ]

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.