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Mornings
GKAM
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合同元数据
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0.8.19+commit.7dd6d404
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Solidity
// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.15;
/**
* @author Sam King (samkingstudio.eth) for Fount Gallery
* @title Simple owner and admin authentication
* @notice Allows the management of a contract by using simple ownership and admin modifiers.
*/
abstract contract Auth {
/* ------------------------------------------------------------------------
S T O R A G E
------------------------------------------------------------------------ */
/// @notice Current owner of the contract
address public owner;
/// @notice Current admins of the contract
mapping(address => bool) public admins;
/* ------------------------------------------------------------------------
E V E N T S
------------------------------------------------------------------------ */
/**
* @notice When the contract owner is updated
* @param user The account that updated the new owner
* @param newOwner The new owner of the contract
*/
event OwnerUpdated(address indexed user, address indexed newOwner);
/**
* @notice When an admin is added to the contract
* @param user The account that added the new admin
* @param newAdmin The admin that was added
*/
event AdminAdded(address indexed user, address indexed newAdmin);
/**
* @notice When an admin is removed from the contract
* @param user The account that removed an admin
* @param prevAdmin The admin that got removed
*/
event AdminRemoved(address indexed user, address indexed prevAdmin);
/* ------------------------------------------------------------------------
M O D I F I E R S
------------------------------------------------------------------------ */
/**
* @dev Only the owner can call
*/
modifier onlyOwner() {
require(msg.sender == owner, "UNAUTHORIZED");
_;
}
/**
* @dev Only an admin can call
*/
modifier onlyAdmin() {
require(admins[msg.sender], "UNAUTHORIZED");
_;
}
/**
* @dev Only the owner or an admin can call
*/
modifier onlyOwnerOrAdmin() {
require((msg.sender == owner || admins[msg.sender]), "UNAUTHORIZED");
_;
}
/* ------------------------------------------------------------------------
I N I T
------------------------------------------------------------------------ */
/**
* @dev Sets the initial owner and a first admin upon creation.
* @param owner_ The initial owner of the contract
* @param admin_ An initial admin of the contract
*/
constructor(address owner_, address admin_) {
owner = owner_;
emit OwnerUpdated(address(0), owner_);
admins[admin_] = true;
emit AdminAdded(address(0), admin_);
}
/* ------------------------------------------------------------------------
A D M I N
------------------------------------------------------------------------ */
/**
* @notice Transfers ownership of the contract to `newOwner`
* @dev Can only be called by the current owner or an admin
* @param newOwner The new owner of the contract
*/
function setOwner(address newOwner) public virtual onlyOwnerOrAdmin {
owner = newOwner;
emit OwnerUpdated(msg.sender, newOwner);
}
/**
* @notice Adds `newAdmin` as an amdin of the contract
* @dev Can only be called by the current owner or an admin
* @param newAdmin A new admin of the contract
*/
function addAdmin(address newAdmin) public virtual onlyOwnerOrAdmin {
admins[newAdmin] = true;
emit AdminAdded(address(0), newAdmin);
}
/**
* @notice Removes `prevAdmin` as an amdin of the contract
* @dev Can only be called by the current owner or an admin
* @param prevAdmin The admin to remove
*/
function removeAdmin(address prevAdmin) public virtual onlyOwnerOrAdmin {
admins[prevAdmin] = false;
emit AdminRemoved(address(0), prevAdmin);
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/cryptography/ECDSA.sol)
pragma solidity ^0.8.0;
import "../Strings.sol";
/**
* @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
*
* These functions can be used to verify that a message was signed by the holder
* of the private keys of a given address.
*/
library ECDSA {
enum RecoverError {
NoError,
InvalidSignature,
InvalidSignatureLength,
InvalidSignatureS,
InvalidSignatureV // Deprecated in v4.8
}
function _throwError(RecoverError error) private pure {
if (error == RecoverError.NoError) {
return; // no error: do nothing
} else if (error == RecoverError.InvalidSignature) {
revert("ECDSA: invalid signature");
} else if (error == RecoverError.InvalidSignatureLength) {
revert("ECDSA: invalid signature length");
} else if (error == RecoverError.InvalidSignatureS) {
revert("ECDSA: invalid signature 's' value");
}
}
/**
* @dev Returns the address that signed a hashed message (`hash`) with
* `signature` or error string. This address can then be used for verification purposes.
*
* The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
* this function rejects them by requiring the `s` value to be in the lower
* half order, and the `v` value to be either 27 or 28.
*
* IMPORTANT: `hash` _must_ be the result of a hash operation for the
* verification to be secure: it is possible to craft signatures that
* recover to arbitrary addresses for non-hashed data. A safe way to ensure
* this is by receiving a hash of the original message (which may otherwise
* be too long), and then calling {toEthSignedMessageHash} on it.
*
* Documentation for signature generation:
* - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
* - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
*
* _Available since v4.3._
*/
function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
if (signature.length == 65) {
bytes32 r;
bytes32 s;
uint8 v;
// ecrecover takes the signature parameters, and the only way to get them
// currently is to use assembly.
/// @solidity memory-safe-assembly
assembly {
r := mload(add(signature, 0x20))
s := mload(add(signature, 0x40))
v := byte(0, mload(add(signature, 0x60)))
}
return tryRecover(hash, v, r, s);
} else {
return (address(0), RecoverError.InvalidSignatureLength);
}
}
/**
* @dev Returns the address that signed a hashed message (`hash`) with
* `signature`. This address can then be used for verification purposes.
*
* The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
* this function rejects them by requiring the `s` value to be in the lower
* half order, and the `v` value to be either 27 or 28.
*
* IMPORTANT: `hash` _must_ be the result of a hash operation for the
* verification to be secure: it is possible to craft signatures that
* recover to arbitrary addresses for non-hashed data. A safe way to ensure
* this is by receiving a hash of the original message (which may otherwise
* be too long), and then calling {toEthSignedMessageHash} on it.
*/
function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
(address recovered, RecoverError error) = tryRecover(hash, signature);
_throwError(error);
return recovered;
}
/**
* @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
*
* See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
*
* _Available since v4.3._
*/
function tryRecover(
bytes32 hash,
bytes32 r,
bytes32 vs
) internal pure returns (address, RecoverError) {
bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
uint8 v = uint8((uint256(vs) >> 255) + 27);
return tryRecover(hash, v, r, s);
}
/**
* @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
*
* _Available since v4.2._
*/
function recover(
bytes32 hash,
bytes32 r,
bytes32 vs
) internal pure returns (address) {
(address recovered, RecoverError error) = tryRecover(hash, r, vs);
_throwError(error);
return recovered;
}
/**
* @dev Overload of {ECDSA-tryRecover} that receives the `v`,
* `r` and `s` signature fields separately.
*
* _Available since v4.3._
*/
function tryRecover(
bytes32 hash,
uint8 v,
bytes32 r,
bytes32 s
) internal pure returns (address, RecoverError) {
// EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
// unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
// the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
// signatures from current libraries generate a unique signature with an s-value in the lower half order.
//
// If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
// with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
// vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
// these malleable signatures as well.
if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
return (address(0), RecoverError.InvalidSignatureS);
}
// If the signature is valid (and not malleable), return the signer address
address signer = ecrecover(hash, v, r, s);
if (signer == address(0)) {
return (address(0), RecoverError.InvalidSignature);
}
return (signer, RecoverError.NoError);
}
/**
* @dev Overload of {ECDSA-recover} that receives the `v`,
* `r` and `s` signature fields separately.
*/
function recover(
bytes32 hash,
uint8 v,
bytes32 r,
bytes32 s
) internal pure returns (address) {
(address recovered, RecoverError error) = tryRecover(hash, v, r, s);
_throwError(error);
return recovered;
}
/**
* @dev Returns an Ethereum Signed Message, created from a `hash`. This
* produces hash corresponding to the one signed with the
* https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
* JSON-RPC method as part of EIP-191.
*
* See {recover}.
*/
function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
// 32 is the length in bytes of hash,
// enforced by the type signature above
return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
}
/**
* @dev Returns an Ethereum Signed Message, created from `s`. This
* produces hash corresponding to the one signed with the
* https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
* JSON-RPC method as part of EIP-191.
*
* See {recover}.
*/
function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
}
/**
* @dev Returns an Ethereum Signed Typed Data, created from a
* `domainSeparator` and a `structHash`. This produces hash corresponding
* to the one signed with the
* https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
* JSON-RPC method as part of EIP-712.
*
* See {recover}.
*/
function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "./ECDSA.sol";
/**
* @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data.
*
* The encoding specified in the EIP is very generic, and such a generic implementation in Solidity is not feasible,
* thus this contract does not implement the encoding itself. Protocols need to implement the type-specific encoding
* they need in their contracts using a combination of `abi.encode` and `keccak256`.
*
* This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding
* scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA
* ({_hashTypedDataV4}).
*
* The implementation of the domain separator was designed to be as efficient as possible while still properly updating
* the chain id to protect against replay attacks on an eventual fork of the chain.
*
* NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method
* https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask].
*
* _Available since v3.4._
*/
abstract contract EIP712 {
/* solhint-disable var-name-mixedcase */
// Cache the domain separator as an immutable value, but also store the chain id that it corresponds to, in order to
// invalidate the cached domain separator if the chain id changes.
bytes32 private immutable _CACHED_DOMAIN_SEPARATOR;
uint256 private immutable _CACHED_CHAIN_ID;
address private immutable _CACHED_THIS;
bytes32 private immutable _HASHED_NAME;
bytes32 private immutable _HASHED_VERSION;
bytes32 private immutable _TYPE_HASH;
/* solhint-enable var-name-mixedcase */
/**
* @dev Initializes the domain separator and parameter caches.
*
* The meaning of `name` and `version` is specified in
* https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]:
*
* - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol.
* - `version`: the current major version of the signing domain.
*
* NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart
* contract upgrade].
*/
constructor(string memory name, string memory version) {
bytes32 hashedName = keccak256(bytes(name));
bytes32 hashedVersion = keccak256(bytes(version));
bytes32 typeHash = keccak256(
"EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"
);
_HASHED_NAME = hashedName;
_HASHED_VERSION = hashedVersion;
_CACHED_CHAIN_ID = block.chainid;
_CACHED_DOMAIN_SEPARATOR = _buildDomainSeparator(typeHash, hashedName, hashedVersion);
_CACHED_THIS = address(this);
_TYPE_HASH = typeHash;
}
/**
* @dev Returns the domain separator for the current chain.
*/
function _domainSeparatorV4() internal view returns (bytes32) {
if (address(this) == _CACHED_THIS && block.chainid == _CACHED_CHAIN_ID) {
return _CACHED_DOMAIN_SEPARATOR;
} else {
return _buildDomainSeparator(_TYPE_HASH, _HASHED_NAME, _HASHED_VERSION);
}
}
function _buildDomainSeparator(
bytes32 typeHash,
bytes32 nameHash,
bytes32 versionHash
) private view returns (bytes32) {
return keccak256(abi.encode(typeHash, nameHash, versionHash, block.chainid, address(this)));
}
/**
* @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this
* function returns the hash of the fully encoded EIP712 message for this domain.
*
* This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example:
*
* ```solidity
* bytes32 digest = _hashTypedDataV4(keccak256(abi.encode(
* keccak256("Mail(address to,string contents)"),
* mailTo,
* keccak256(bytes(mailContents))
* )));
* address signer = ECDSA.recover(digest, signature);
* ```
*/
function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) {
return ECDSA.toTypedDataHash(_domainSeparatorV4(), structHash);
}
}
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
/// @notice Minimalist and gas efficient standard ERC1155 implementation.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC1155.sol)
abstract contract ERC1155 {
/*//////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////*/
event TransferSingle(
address indexed operator,
address indexed from,
address indexed to,
uint256 id,
uint256 amount
);
event TransferBatch(
address indexed operator,
address indexed from,
address indexed to,
uint256[] ids,
uint256[] amounts
);
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
event URI(string value, uint256 indexed id);
/*//////////////////////////////////////////////////////////////
ERC1155 STORAGE
//////////////////////////////////////////////////////////////*/
mapping(address => mapping(uint256 => uint256)) public balanceOf;
mapping(address => mapping(address => bool)) public isApprovedForAll;
/*//////////////////////////////////////////////////////////////
METADATA LOGIC
//////////////////////////////////////////////////////////////*/
function uri(uint256 id) public view virtual returns (string memory);
/*//////////////////////////////////////////////////////////////
ERC1155 LOGIC
//////////////////////////////////////////////////////////////*/
function setApprovalForAll(address operator, bool approved) public virtual {
isApprovedForAll[msg.sender][operator] = approved;
emit ApprovalForAll(msg.sender, operator, approved);
}
function safeTransferFrom(
address from,
address to,
uint256 id,
uint256 amount,
bytes calldata data
) public virtual {
require(msg.sender == from || isApprovedForAll[from][msg.sender], "NOT_AUTHORIZED");
balanceOf[from][id] -= amount;
balanceOf[to][id] += amount;
emit TransferSingle(msg.sender, from, to, id, amount);
require(
to.code.length == 0
? to != address(0)
: ERC1155TokenReceiver(to).onERC1155Received(msg.sender, from, id, amount, data) ==
ERC1155TokenReceiver.onERC1155Received.selector,
"UNSAFE_RECIPIENT"
);
}
function safeBatchTransferFrom(
address from,
address to,
uint256[] calldata ids,
uint256[] calldata amounts,
bytes calldata data
) public virtual {
require(ids.length == amounts.length, "LENGTH_MISMATCH");
require(msg.sender == from || isApprovedForAll[from][msg.sender], "NOT_AUTHORIZED");
// Storing these outside the loop saves ~15 gas per iteration.
uint256 id;
uint256 amount;
for (uint256 i = 0; i < ids.length; ) {
id = ids[i];
amount = amounts[i];
balanceOf[from][id] -= amount;
balanceOf[to][id] += amount;
// An array can't have a total length
// larger than the max uint256 value.
unchecked {
++i;
}
}
emit TransferBatch(msg.sender, from, to, ids, amounts);
require(
to.code.length == 0
? to != address(0)
: ERC1155TokenReceiver(to).onERC1155BatchReceived(msg.sender, from, ids, amounts, data) ==
ERC1155TokenReceiver.onERC1155BatchReceived.selector,
"UNSAFE_RECIPIENT"
);
}
function balanceOfBatch(address[] calldata owners, uint256[] calldata ids)
public
view
virtual
returns (uint256[] memory balances)
{
require(owners.length == ids.length, "LENGTH_MISMATCH");
balances = new uint256[](owners.length);
// Unchecked because the only math done is incrementing
// the array index counter which cannot possibly overflow.
unchecked {
for (uint256 i = 0; i < owners.length; ++i) {
balances[i] = balanceOf[owners[i]][ids[i]];
}
}
}
/*//////////////////////////////////////////////////////////////
ERC165 LOGIC
//////////////////////////////////////////////////////////////*/
function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
return
interfaceId == 0x01ffc9a7 || // ERC165 Interface ID for ERC165
interfaceId == 0xd9b67a26 || // ERC165 Interface ID for ERC1155
interfaceId == 0x0e89341c; // ERC165 Interface ID for ERC1155MetadataURI
}
/*//////////////////////////////////////////////////////////////
INTERNAL MINT/BURN LOGIC
//////////////////////////////////////////////////////////////*/
function _mint(
address to,
uint256 id,
uint256 amount,
bytes memory data
) internal virtual {
balanceOf[to][id] += amount;
emit TransferSingle(msg.sender, address(0), to, id, amount);
require(
to.code.length == 0
? to != address(0)
: ERC1155TokenReceiver(to).onERC1155Received(msg.sender, address(0), id, amount, data) ==
ERC1155TokenReceiver.onERC1155Received.selector,
"UNSAFE_RECIPIENT"
);
}
function _batchMint(
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) internal virtual {
uint256 idsLength = ids.length; // Saves MLOADs.
require(idsLength == amounts.length, "LENGTH_MISMATCH");
for (uint256 i = 0; i < idsLength; ) {
balanceOf[to][ids[i]] += amounts[i];
// An array can't have a total length
// larger than the max uint256 value.
unchecked {
++i;
}
}
emit TransferBatch(msg.sender, address(0), to, ids, amounts);
require(
to.code.length == 0
? to != address(0)
: ERC1155TokenReceiver(to).onERC1155BatchReceived(msg.sender, address(0), ids, amounts, data) ==
ERC1155TokenReceiver.onERC1155BatchReceived.selector,
"UNSAFE_RECIPIENT"
);
}
function _batchBurn(
address from,
uint256[] memory ids,
uint256[] memory amounts
) internal virtual {
uint256 idsLength = ids.length; // Saves MLOADs.
require(idsLength == amounts.length, "LENGTH_MISMATCH");
for (uint256 i = 0; i < idsLength; ) {
balanceOf[from][ids[i]] -= amounts[i];
// An array can't have a total length
// larger than the max uint256 value.
unchecked {
++i;
}
}
emit TransferBatch(msg.sender, from, address(0), ids, amounts);
}
function _burn(
address from,
uint256 id,
uint256 amount
) internal virtual {
balanceOf[from][id] -= amount;
emit TransferSingle(msg.sender, from, address(0), id, amount);
}
}
/// @notice A generic interface for a contract which properly accepts ERC1155 tokens.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC1155.sol)
abstract contract ERC1155TokenReceiver {
function onERC1155Received(
address,
address,
uint256,
uint256,
bytes calldata
) external virtual returns (bytes4) {
return ERC1155TokenReceiver.onERC1155Received.selector;
}
function onERC1155BatchReceived(
address,
address,
uint256[] calldata,
uint256[] calldata,
bytes calldata
) external virtual returns (bytes4) {
return ERC1155TokenReceiver.onERC1155BatchReceived.selector;
}
}
// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.17;
import "solmate/tokens/ERC1155.sol";
import "fount-contracts/auth/Auth.sol";
import "fount-contracts/community/FountCardCheck.sol";
import "fount-contracts/extensions/SwappableMetadata.sol";
import "fount-contracts/utils/Royalties.sol";
import "fount-contracts/utils/Withdraw.sol";
import "closedsea/OperatorFilterer.sol";
import "openzeppelin/utils/cryptography/ECDSA.sol";
import "openzeppelin/utils/cryptography/EIP712.sol";
import "openzeppelin/token/ERC20/IERC20.sol";
import "./interfaces/IMetadata.sol";
import "./interfaces/IMorningsPayments.sol";
import "./interfaces/IWETH.sol";
/**
* @author Fount Gallery
* @title ERC1155Base
* @notice Base contract for Mornings Open Editions to inherit from
*
* Features:
* - EIP-712 signature minting and verification
* - On-chain checking of Fount Gallery Patron cards for minting
* - Swappable metadata contract
* - On-chain royalties standard (EIP-2981)
* - Support for OpenSea's Operator Filterer to allow royalties
*/
abstract contract ERC1155Base is
ERC1155,
Auth,
FountCardCheck,
SwappableMetadata,
Royalties,
Withdraw,
EIP712,
OperatorFilterer
{
/* ------------------------------------------------------------------------
S T O R A G E
------------------------------------------------------------------------ */
/// @notice Gutty Kreum
address public artist = 0x95D89b7069D3e401EfE987a94e4cC4C64Af746Fb;
/// @notice Contract information
string public contractURI;
/// @notice Contract name
string public name = "Mornings";
/// @notice Contract symbol
string public symbol = "GKAM";
/// @notice EIP-712 signing domain
string public constant SIGNING_DOMAIN = "MorningsOpenEditions";
/// @notice EIP-712 signature version
string public constant SIGNATURE_VERSION = "1";
/// @notice EIP-712 signed data type hash for minting with an off-chain signature
bytes32 public constant MINT_SIGNATURE_TYPEHASH =
keccak256(
"MintSignatureData(uint256 id,uint256 amount_guttys,uint256 amount_founts,address to,uint256 nonce)"
);
/// @dev EIP-712 signed data struct for minting with an off-chain signature
struct MintSignatureData {
uint256 id;
uint256 amount_guttys;
uint256 amount_founts;
address to;
uint256 nonce;
bytes signature;
}
/// @notice Approved signer public addresses
mapping(address => bool) public approvedSigners;
/// @notice Nonce management to avoid signature replay attacks
mapping(address => uint256) public nonces;
/// @notice If operator filtering is applied
bool public operatorFilteringEnabled;
/// @notice Wrapped ETH contract address for safe ETH transfer fallbacks
address public weth = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
/// @notice Address where proceeds should be sent
address public payments;
/* ------------------------------------------------------------------------
E R R O R S
------------------------------------------------------------------------ */
error CannotSetPaymentAddressToZero();
/* ------------------------------------------------------------------------
E V E N T S
------------------------------------------------------------------------ */
event Init();
/* ------------------------------------------------------------------------
I N I T
------------------------------------------------------------------------ */
/**
* @param owner_ The owner of the contract
* @param admin_ The admin of the contract
* @param payments_ The admin of the contract
* @param royaltiesAmount_ The royalty percentage with two decimals (10,000 = 100%)
* @param metadata_ The initial metadata contract address
* @param fountCard_ The address of the Fount Gallery Patron Card
*/
constructor(
address owner_,
address admin_,
address payments_,
uint256 royaltiesAmount_,
address metadata_,
address fountCard_
)
ERC1155()
Auth(owner_, admin_)
FountCardCheck(fountCard_)
SwappableMetadata(metadata_)
Royalties(payments_, royaltiesAmount_)
EIP712(SIGNING_DOMAIN, SIGNATURE_VERSION)
{
payments = payments_;
_registerForOperatorFiltering();
operatorFilteringEnabled = true;
emit Init();
}
/* ------------------------------------------------------------------------
A R T I S T M I N T I N G
------------------------------------------------------------------------ */
function _mintToArtistFirst(address to, uint256 id, uint256 amount) internal {
balanceOf[to][id] += amount;
emit TransferSingle(msg.sender, address(0), artist, id, amount);
emit TransferSingle(msg.sender, artist, to, id, amount);
require(
to.code.length == 0
? to != address(0)
: ERC1155TokenReceiver(to).onERC1155Received(msg.sender, artist, id, amount, "") ==
ERC1155TokenReceiver.onERC1155Received.selector,
"UNSAFE_RECIPIENT"
);
}
/* ------------------------------------------------------------------------
S I G N A T U R E V E R I F I C A T I O N
------------------------------------------------------------------------ */
/**
* @notice Internal function to verify an EIP-712 minting signature
* @param id The token id
* @param to The account that has approval to mint
* @param signature The EIP-712 signature
* @return bool If the signature is verified or not
*/
function _verifyMintSignature(
uint256 id,
uint256 amount_guttys,
uint256 amount_founts,
address to,
bytes calldata signature
) internal returns (bool) {
MintSignatureData memory data = MintSignatureData({
id: id,
amount_guttys: amount_guttys,
amount_founts: amount_founts,
to: to,
nonce: nonces[to],
signature: signature
});
// Hash the data for verification
bytes32 digest = _hashTypedDataV4(
keccak256(
abi.encode(
MINT_SIGNATURE_TYPEHASH,
data.id,
data.amount_guttys,
data.amount_founts,
data.to,
nonces[data.to]++
)
)
);
// Verifiy signature is ok
address addr = ECDSA.recover(digest, data.signature);
return approvedSigners[addr] && addr != address(0);
}
/* ------------------------------------------------------------------------
A D M I N
------------------------------------------------------------------------ */
/** SIGNERS ------------------------------------------------------------ */
/**
* @notice Admin function to set an EIP-712 signer address
* @param signer The address of the new signer
* @param approved If the signer is approved
*/
function setSigner(address signer, bool approved) external onlyOwnerOrAdmin {
approvedSigners[signer] = approved;
}
/** METADATA ----------------------------------------------------------- */
/**
* @notice Admin function to set the metadata contract address
* @param metadata The new metadata contract address
*/
function setMetadataAddress(address metadata) public override onlyOwnerOrAdmin {
_setMetadataAddress(metadata);
}
/**
* @notice Admin function to set the contract URI for marketplaces
* @param contractURI_ The new contract URI
*/
function setContractURI(string memory contractURI_) external onlyOwnerOrAdmin {
contractURI = contractURI_;
}
/** ROYALTIES ---------------------------------------------------------- */
/**
* @notice Admin function to set the royalty information
* @param receiver The receiver of royalty payments
* @param amount The royalty percentage with two decimals (10,000 = 100%)
*/
function setRoyaltyInfo(address receiver, uint256 amount) external onlyOwnerOrAdmin {
_setRoyaltyInfo(receiver, amount);
}
/**
* @notice Admin function to set whether OpenSea's Operator Filtering should be enabled
* @param enabled If the operator filtering should be enabled
*/
function setOperatorFilteringEnabled(bool enabled) external onlyOwnerOrAdmin {
operatorFilteringEnabled = enabled;
}
function registerForOperatorFiltering(
address subscriptionOrRegistrantToCopy,
bool subscribe
) external onlyOwnerOrAdmin {
_registerForOperatorFiltering(subscriptionOrRegistrantToCopy, subscribe);
}
/** PAYMENTS ----------------------------------------------------------- */
/**
* @notice Admin function to set the payment address for withdrawing funds
* @param paymentAddress The new address where payments should be sent upon withdrawal
*/
function setPaymentAddress(address paymentAddress) external onlyOwnerOrAdmin {
if (paymentAddress == address(0)) revert CannotSetPaymentAddressToZero();
payments = paymentAddress;
}
/* ------------------------------------------------------------------------
R O T A L T I E S
------------------------------------------------------------------------ */
/**
* @notice Add interface for on-chain royalty standard
*/
function supportsInterface(
bytes4 interfaceId
) public view override(ERC1155, IERC165) returns (bool) {
return interfaceId == ROYALTY_INTERFACE_ID || super.supportsInterface(interfaceId);
}
/**
* @notice Repeats the OpenSea Operator Filtering registration
*/
function repeatRegistration() public {
_registerForOperatorFiltering();
}
/**
* @notice Override ERC-1155 `setApprovalForAll` to support OpenSea Operator Filtering
*/
function setApprovalForAll(
address operator,
bool approved
) public override onlyAllowedOperatorApproval(operator) {
super.setApprovalForAll(operator, approved);
}
/**
* @notice Override ERC-1155 `safeTransferFrom` to support OpenSea Operator Filtering
*/
function safeTransferFrom(
address from,
address to,
uint256 id,
uint256 amount,
bytes calldata data
) public override onlyAllowedOperator(from) {
super.safeTransferFrom(from, to, id, amount, data);
}
/**
* @notice Override ERC-1155 `safeTransferFrom` to support OpenSea Operator Filtering
*/
function safeBatchTransferFrom(
address from,
address to,
uint256[] calldata ids,
uint256[] calldata amounts,
bytes calldata data
) public virtual override onlyAllowedOperator(from) {
super.safeBatchTransferFrom(from, to, ids, amounts, data);
}
/**
* @dev Overrde `OperatorFilterer._operatorFilteringEnabled` to return whether
* the operator filtering is enabled in this contract.
*/
function _operatorFilteringEnabled() internal view virtual override returns (bool) {
return operatorFilteringEnabled;
}
/* ------------------------------------------------------------------------
S A F E T R A N S F E R S
------------------------------------------------------------------------ */
/**
* @notice Safely transfer ETH by wrapping as WETH if the ETH transfer fails
* @param to The address to transfer ETH/WETH to
* @param amount The amount of ETH/WETH to transfer
*/
function _transferETHWithFallback(address to, uint256 amount) internal {
if (!_transferETH(to, amount)) {
IWETH(weth).deposit{value: amount}();
IERC20(weth).transfer(to, amount);
}
}
/**
* @notice Transfer ETH and return the success status.
* @param to The address to transfer ETH to
* @param amount The amount of ETH to transfer
*/
function _transferETH(address to, uint256 amount) internal returns (bool) {
(bool success, ) = payable(to).call{value: amount}(new bytes(0));
return success;
}
/* ------------------------------------------------------------------------
E R C 1 1 5 5
------------------------------------------------------------------------ */
/**
* @notice Returns the token metadata
* @return id The token id to get metadata for
*/
function uri(uint256 id) public view override returns (string memory) {
return IMetadata(metadata).tokenURI(id);
}
/**
* @notice Burn a token. You can only burn tokens you own.
* @param id The token id to burn
* @param amount The amount to burn
*/
function burn(uint256 id, uint256 amount) external {
require(balanceOf[msg.sender][id] >= amount, "CANNOT_BURN");
_burn(msg.sender, id, amount);
}
/* ------------------------------------------------------------------------
W I T H D R A W
------------------------------------------------------------------------ */
/**
* @notice Admin function to withdraw ETH from this contract
* @dev Withdraws to the `payments` address.
*
* Reverts if:
* - there are active auctions
* - the payments address is set to zero
*
*/
function withdrawETH() public onlyOwnerOrAdmin {
// Send the eth to the payments address
_withdrawETH(payments);
}
/**
* @notice Admin function to withdraw ETH from this contract and release from payments contract
* @dev Withdraws to the `payments` address, then calls `releaseAllETH` as a splitter.
*
* Reverts if:
* - there are active auctions
* - the payments address is set to zero
*
*/
function withdrawAndReleaseAllETH() public onlyOwnerOrAdmin {
// Send the eth to the payments address
_withdrawETH(payments);
// And then release all the ETH to the payees
IMorningsPayments(payments).releaseAllETH();
}
/**
* @notice Admin function to withdraw ERC-20 tokens from this contract
* @dev Withdraws to the `payments` address.
*
* Reverts if:
* - the payments address is set to zero
*
*/
function withdrawTokens(address tokenAddress) public onlyOwnerOrAdmin {
// Send the tokens to the payments address
_withdrawToken(tokenAddress, payments);
}
/**
* @notice Admin function to withdraw ERC-20 tokens from this contract
* @param to The address to send the ERC-20 tokens to
*/
function withdrawTokens(address tokenAddress, address to) public onlyOwnerOrAdmin {
_withdrawToken(tokenAddress, to);
}
}
// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.15;
import "openzeppelin/token/ERC1155/IERC1155.sol";
/**
* @author Sam King (samkingstudio.eth) for Fount Gallery
* @title Fount Gallery Card Check
* @notice Utility functions to check ownership of a Fount Gallery Patron Card NFT
*/
contract FountCardCheck {
/// @dev Address of the Fount Gallery Patron Card contract
IERC1155 internal _fountCard;
/// @dev Does not own a Fount Gallery Patron Card
error NotFountCardHolder();
/**
* @dev Does not own enough Fount Gallery Patron Cards
* @param required The minimum amount of cards that need to be owned
* @param owned The actualy amount of cards owned
*/
error DoesNotHoldEnoughFountCards(uint256 required, uint256 owned);
/**
* @dev Init with the Fount Gallery Patron Card contract address
* @param fountCard The Fount Gallery Patron Card contract address
*/
constructor(address fountCard) {
_fountCard = IERC1155(fountCard);
}
/**
* @dev Modifier that only allows the caller to do something if they hold
* a Fount Gallery Patron Card
*/
modifier onlyWhenFountCardHolder() {
if (_getFountCardBalance(msg.sender) < 1) revert NotFountCardHolder();
_;
}
/**
* @dev Modifier that only allows the caller to do something if they hold
* at least a specific amount Fount Gallery Patron Cards
* @param minAmount The minimum amount of cards that need to be owned
*/
modifier onlyWhenHoldingMinFountCards(uint256 minAmount) {
uint256 balance = _getFountCardBalance(msg.sender);
if (minAmount > balance) revert DoesNotHoldEnoughFountCards(minAmount, balance);
_;
}
/**
* @dev Get the number of Fount Gallery Patron Cards an address owns
* @param owner The owner address to query
* @return balance The balance of the owner
*/
function _getFountCardBalance(address owner) internal view returns (uint256 balance) {
balance = _fountCard.balanceOf(owner, 1);
}
/**
* @dev Check if an address holds at least one Fount Gallery Patron Card
* @param owner The owner address to query
* @return isHolder If the owner holds at least one card
*/
function _isFountCardHolder(address owner) internal view returns (bool isHolder) {
isHolder = _getFountCardBalance(owner) > 0;
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC1155/IERC1155.sol)
pragma solidity ^0.8.0;
import "../../utils/introspection/IERC165.sol";
/**
* @dev Required interface of an ERC1155 compliant contract, as defined in the
* https://eips.ethereum.org/EIPS/eip-1155[EIP].
*
* _Available since v3.1._
*/
interface IERC1155 is IERC165 {
/**
* @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
*/
event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);
/**
* @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all
* transfers.
*/
event TransferBatch(
address indexed operator,
address indexed from,
address indexed to,
uint256[] ids,
uint256[] values
);
/**
* @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to
* `approved`.
*/
event ApprovalForAll(address indexed account, address indexed operator, bool approved);
/**
* @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.
*
* If an {URI} event was emitted for `id`, the standard
* https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value
* returned by {IERC1155MetadataURI-uri}.
*/
event URI(string value, uint256 indexed id);
/**
* @dev Returns the amount of tokens of token type `id` owned by `account`.
*
* Requirements:
*
* - `account` cannot be the zero address.
*/
function balanceOf(address account, uint256 id) external view returns (uint256);
/**
* @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.
*
* Requirements:
*
* - `accounts` and `ids` must have the same length.
*/
function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids)
external
view
returns (uint256[] memory);
/**
* @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,
*
* Emits an {ApprovalForAll} event.
*
* Requirements:
*
* - `operator` cannot be the caller.
*/
function setApprovalForAll(address operator, bool approved) external;
/**
* @dev Returns true if `operator` is approved to transfer ``account``'s tokens.
*
* See {setApprovalForAll}.
*/
function isApprovedForAll(address account, address operator) external view returns (bool);
/**
* @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
*
* Emits a {TransferSingle} event.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - If the caller is not `from`, it must have been approved to spend ``from``'s tokens via {setApprovalForAll}.
* - `from` must have a balance of tokens of type `id` of at least `amount`.
* - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
* acceptance magic value.
*/
function safeTransferFrom(
address from,
address to,
uint256 id,
uint256 amount,
bytes calldata data
) external;
/**
* @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.
*
* Emits a {TransferBatch} event.
*
* Requirements:
*
* - `ids` and `amounts` must have the same length.
* - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
* acceptance magic value.
*/
function safeBatchTransferFrom(
address from,
address to,
uint256[] calldata ids,
uint256[] calldata amounts,
bytes calldata data
) external;
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[EIP].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/
interface IERC165 {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `from` to `to` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(
address from,
address to,
uint256 amount
) external returns (bool);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (interfaces/IERC2981.sol)
pragma solidity ^0.8.0;
import "../utils/introspection/IERC165.sol";
/**
* @dev Interface for the NFT Royalty Standard.
*
* A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal
* support for royalty payments across all NFT marketplaces and ecosystem participants.
*
* _Available since v4.5._
*/
interface IERC2981 is IERC165 {
/**
* @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of
* exchange. The royalty amount is denominated and should be paid in that same unit of exchange.
*/
function royaltyInfo(uint256 tokenId, uint256 salePrice)
external
view
returns (address receiver, uint256 royaltyAmount);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/IERC721.sol)
pragma solidity ^0.8.0;
import "../../utils/introspection/IERC165.sol";
/**
* @dev Required interface of an ERC721 compliant contract.
*/
interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
*/
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
/**
* @dev Returns the number of tokens in ``owner``'s account.
*/
function balanceOf(address owner) external view returns (uint256 balance);
/**
* @dev Returns the owner of the `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function ownerOf(uint256 tokenId) external view returns (address owner);
/**
* @dev Safely transfers `tokenId` token from `from` to `to`.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes calldata data
) external;
/**
* @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
* are aware of the ERC721 protocol to prevent tokens from being forever locked.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) external;
/**
* @dev Transfers `tokenId` token from `from` to `to`.
*
* WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
* or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
* understand this adds an external call which potentially creates a reentrancy vulnerability.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
*
* Emits a {Transfer} event.
*/
function transferFrom(
address from,
address to,
uint256 tokenId
) external;
/**
* @dev Gives permission to `to` to transfer `tokenId` token to another account.
* The approval is cleared when the token is transferred.
*
* Only a single account can be approved at a time, so approving the zero address clears previous approvals.
*
* Requirements:
*
* - The caller must own the token or be an approved operator.
* - `tokenId` must exist.
*
* Emits an {Approval} event.
*/
function approve(address to, uint256 tokenId) external;
/**
* @dev Approve or remove `operator` as an operator for the caller.
* Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
*
* Requirements:
*
* - The `operator` cannot be the caller.
*
* Emits an {ApprovalForAll} event.
*/
function setApprovalForAll(address operator, bool _approved) external;
/**
* @dev Returns the account approved for `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function getApproved(uint256 tokenId) external view returns (address operator);
/**
* @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
*
* See {setApprovalForAll}
*/
function isApprovedForAll(address owner, address operator) external view returns (bool);
}
// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.17;
interface IMetadata {
function tokenURI(uint256 id) external view returns (string memory);
}// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.17;
interface IMorningsPayments {
function releaseAllETH() external;
function releaseAllToken(address tokenAddress) external;
}
// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.17;
interface IWETH {
function deposit() external payable;
function withdraw(uint256 wad) external;
function transfer(address to, uint256 value) external returns (bool);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/math/Math.sol)
pragma solidity ^0.8.0;
/**
* @dev Standard math utilities missing in the Solidity language.
*/
library Math {
enum Rounding {
Down, // Toward negative infinity
Up, // Toward infinity
Zero // Toward zero
}
/**
* @dev Returns the largest of two numbers.
*/
function max(uint256 a, uint256 b) internal pure returns (uint256) {
return a > b ? a : b;
}
/**
* @dev Returns the smallest of two numbers.
*/
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
/**
* @dev Returns the average of two numbers. The result is rounded towards
* zero.
*/
function average(uint256 a, uint256 b) internal pure returns (uint256) {
// (a + b) / 2 can overflow.
return (a & b) + (a ^ b) / 2;
}
/**
* @dev Returns the ceiling of the division of two numbers.
*
* This differs from standard division with `/` in that it rounds up instead
* of rounding down.
*/
function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
// (a + b - 1) / b can overflow on addition, so we distribute.
return a == 0 ? 0 : (a - 1) / b + 1;
}
/**
* @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
* @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
* with further edits by Uniswap Labs also under MIT license.
*/
function mulDiv(
uint256 x,
uint256 y,
uint256 denominator
) internal pure returns (uint256 result) {
unchecked {
// 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
// use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
// variables such that product = prod1 * 2^256 + prod0.
uint256 prod0; // Least significant 256 bits of the product
uint256 prod1; // Most significant 256 bits of the product
assembly {
let mm := mulmod(x, y, not(0))
prod0 := mul(x, y)
prod1 := sub(sub(mm, prod0), lt(mm, prod0))
}
// Handle non-overflow cases, 256 by 256 division.
if (prod1 == 0) {
return prod0 / denominator;
}
// Make sure the result is less than 2^256. Also prevents denominator == 0.
require(denominator > prod1);
///////////////////////////////////////////////
// 512 by 256 division.
///////////////////////////////////////////////
// Make division exact by subtracting the remainder from [prod1 prod0].
uint256 remainder;
assembly {
// Compute remainder using mulmod.
remainder := mulmod(x, y, denominator)
// Subtract 256 bit number from 512 bit number.
prod1 := sub(prod1, gt(remainder, prod0))
prod0 := sub(prod0, remainder)
}
// Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
// See https://cs.stackexchange.com/q/138556/92363.
// Does not overflow because the denominator cannot be zero at this stage in the function.
uint256 twos = denominator & (~denominator + 1);
assembly {
// Divide denominator by twos.
denominator := div(denominator, twos)
// Divide [prod1 prod0] by twos.
prod0 := div(prod0, twos)
// Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
twos := add(div(sub(0, twos), twos), 1)
}
// Shift in bits from prod1 into prod0.
prod0 |= prod1 * twos;
// Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
// that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
// four bits. That is, denominator * inv = 1 mod 2^4.
uint256 inverse = (3 * denominator) ^ 2;
// Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
// in modular arithmetic, doubling the correct bits in each step.
inverse *= 2 - denominator * inverse; // inverse mod 2^8
inverse *= 2 - denominator * inverse; // inverse mod 2^16
inverse *= 2 - denominator * inverse; // inverse mod 2^32
inverse *= 2 - denominator * inverse; // inverse mod 2^64
inverse *= 2 - denominator * inverse; // inverse mod 2^128
inverse *= 2 - denominator * inverse; // inverse mod 2^256
// Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
// This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
// less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
// is no longer required.
result = prod0 * inverse;
return result;
}
}
/**
* @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
*/
function mulDiv(
uint256 x,
uint256 y,
uint256 denominator,
Rounding rounding
) internal pure returns (uint256) {
uint256 result = mulDiv(x, y, denominator);
if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
result += 1;
}
return result;
}
/**
* @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
*
* Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
*/
function sqrt(uint256 a) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
// For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
//
// We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
// `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
//
// This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
// → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
// → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
//
// Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
uint256 result = 1 << (log2(a) >> 1);
// At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
// since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
// every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
// into the expected uint128 result.
unchecked {
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
return min(result, a / result);
}
}
/**
* @notice Calculates sqrt(a), following the selected rounding direction.
*/
function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = sqrt(a);
return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
}
}
/**
* @dev Return the log in base 2, rounded down, of a positive value.
* Returns 0 if given 0.
*/
function log2(uint256 value) internal pure returns (uint256) {
uint256 result = 0;
unchecked {
if (value >> 128 > 0) {
value >>= 128;
result += 128;
}
if (value >> 64 > 0) {
value >>= 64;
result += 64;
}
if (value >> 32 > 0) {
value >>= 32;
result += 32;
}
if (value >> 16 > 0) {
value >>= 16;
result += 16;
}
if (value >> 8 > 0) {
value >>= 8;
result += 8;
}
if (value >> 4 > 0) {
value >>= 4;
result += 4;
}
if (value >> 2 > 0) {
value >>= 2;
result += 2;
}
if (value >> 1 > 0) {
result += 1;
}
}
return result;
}
/**
* @dev Return the log in base 2, following the selected rounding direction, of a positive value.
* Returns 0 if given 0.
*/
function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = log2(value);
return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
}
}
/**
* @dev Return the log in base 10, rounded down, of a positive value.
* Returns 0 if given 0.
*/
function log10(uint256 value) internal pure returns (uint256) {
uint256 result = 0;
unchecked {
if (value >= 10**64) {
value /= 10**64;
result += 64;
}
if (value >= 10**32) {
value /= 10**32;
result += 32;
}
if (value >= 10**16) {
value /= 10**16;
result += 16;
}
if (value >= 10**8) {
value /= 10**8;
result += 8;
}
if (value >= 10**4) {
value /= 10**4;
result += 4;
}
if (value >= 10**2) {
value /= 10**2;
result += 2;
}
if (value >= 10**1) {
result += 1;
}
}
return result;
}
/**
* @dev Return the log in base 10, following the selected rounding direction, of a positive value.
* Returns 0 if given 0.
*/
function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = log10(value);
return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0);
}
}
/**
* @dev Return the log in base 256, rounded down, of a positive value.
* Returns 0 if given 0.
*
* Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
*/
function log256(uint256 value) internal pure returns (uint256) {
uint256 result = 0;
unchecked {
if (value >> 128 > 0) {
value >>= 128;
result += 16;
}
if (value >> 64 > 0) {
value >>= 64;
result += 8;
}
if (value >> 32 > 0) {
value >>= 32;
result += 4;
}
if (value >> 16 > 0) {
value >>= 16;
result += 2;
}
if (value >> 8 > 0) {
result += 1;
}
}
return result;
}
/**
* @dev Return the log in base 10, following the selected rounding direction, of a positive value.
* Returns 0 if given 0.
*/
function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = log256(value);
return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);
}
}
}
// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.17;
import "./ERC1155Base.sol";
/**
* @author Fount Gallery
* @title Mornings Open Editions by Gutty Kreum
* @notice Mornings is a collection of digital memories exploring morning ambience by pixel artist, Gutty Kreum.
* A limited release in collaboration with Fount Gallery, Mornings drops on June 22, 2023.
*
* Features:
* - Open edition NFTs
* - ERC-1155 lazy minting
* - Flexible minting conditions with EIP-712 signatures or on-chain Fount Card checks
* - Swappable metadata contract
* - On-chain royalties standard (EIP-2981)
* - Support for OpenSea's Operator Filterer to allow royalties
*/
contract MorningsOpenEditions is ERC1155Base {
/* ------------------------------------------------------------------------
S T O R A G E
------------------------------------------------------------------------ */
/// @dev Stores information about a given token
struct TokenData {
uint128 price;
uint32 startTime;
uint32 endTime;
uint256 gutty_reserve_collected;
uint256 fount_reserve_collected;
uint16 perAddressAllowance;
bool fountExclusive;
bool requiresSig;
}
/// @dev Mapping of token id to token data
mapping(uint256 => TokenData) internal _idToTokenData;
/// @dev Check if the artist has minted the batch of 25 prior to launch
bool public _artistBatchMinted = false;
/// @notice The amount of tokens reserved for Fount Gallery Patrons
uint256 public constant FOUNT_PATRON_RESERVE = 100;
/// @notice The amount of tokens reserved for Gutty Kreum artwork holders
uint256 public constant GUTTY_KREUM_RESERVE = 225;
/* ------------------------------------------------------------------------
M O D I F I E R S
------------------------------------------------------------------------ */
/**
* @dev Reverts if the caller is not the artist
*/
modifier onlyArtist() {
require(msg.sender == artist, "Only the artist can call this function");
_;
}
/* ------------------------------------------------------------------------
E R R O R S
------------------------------------------------------------------------ */
/** TOKEN DATA ---------------------------------------------------------- */
error TokenDataDoesNotExist();
error TokenDataAlreadyExists();
error CannotSetStartTimeToZero();
error CannotSetEndTimeToThePast();
/** SALE CONDITIONS ---------------------------------------------------- */
error RequiresFountCard();
error RequiresSignature();
error InvalidSignature();
error SoldOut();
error BatchAlreadyMinted();
/** PURCHASING --------------------------------------------------------- */
error NotForSale();
error IncorrectPaymentAmount();
error AmountExceedsMaxWalletMint();
error AmountExceedsWalletAllowance();
/** EDITIONS ----------------------------------------------------------- */
error OpenEditionEnded();
error OpenEditionNotStartedYet();
/* ------------------------------------------------------------------------
E V E N T S
------------------------------------------------------------------------ */
event TokenDataAdded(uint256 indexed id, TokenData tokenData);
event TokenDataSaleTimesUpdated(uint256 indexed id, TokenData tokenData);
event TokenDataSalePriceUpdated(uint256 indexed id, TokenData tokenData);
event TokenDataSaleConditionsUpdated(uint256 indexed id, TokenData tokenData);
event CollectedOpenEdition(uint256 indexed id);
/* ------------------------------------------------------------------------
I N I T
------------------------------------------------------------------------ */
/**
* @param owner_ The owner of the contract
* @param admin_ The admin of the contract
* @param payments_ The address where payments should be sent
* @param royaltiesAmount_ The royalty percentage with two decimals (10,000 = 100%)
* @param metadata_ The initial metadata contract address
* @param fountCard_ The address of the Fount Gallery Patron Card
*/
constructor(
address owner_,
address admin_,
address payments_,
uint256 royaltiesAmount_,
address metadata_,
address fountCard_
) ERC1155Base(owner_, admin_, payments_, royaltiesAmount_, metadata_, fountCard_) {}
/* ------------------------------------------------------------------------
O P E N E D I T I O N S
------------------------------------------------------------------------ */
/**
* @notice Mints a batch of 25 editions to the artist's wallet
*
* Reverts if:
* - the batch has already been minted
*/
function mintArtistBatch() external onlyArtist {
if (_artistBatchMinted) revert BatchAlreadyMinted();
TokenData memory tokenData = _idToTokenData[3];
tokenData.gutty_reserve_collected += 25;
_idToTokenData[3] = tokenData;
_artistBatchMinted = true;
_mintToArtistFirst(artist, 3, 25);
emit CollectedOpenEdition(3);
}
/**
* @notice Mints a number of editions from an open edition NFT
* @dev Calls internal `_collectEdition` for logic.
*
* Reverts if:
* - the edition requires an off-chain signature
* - see `_collectEdition` for other conditions
*
* @param id The id of the edition
* @param amount_guttys The amount of editions to mint from the Gutty Kreum reserve
* @param amount_founts The amount of editions to mint from the Fount Gallery Patron Card reserve
* @param to The address to mint the token to
*/
function collectEdition(
uint256 id,
uint256 amount_guttys,
uint256 amount_founts,
address to
) external payable {
TokenData memory tokenData = _idToTokenData[id];
if (tokenData.requiresSig) revert RequiresSignature();
_collectEdition(id, amount_guttys, amount_founts, to, tokenData);
}
/**
* @notice Mints a number of editions from an open edition NFT with an off-chain signature
* @dev Calls internal `_collectEdition` for logic.
*
* Reverts if:
* - the edition requires an off-chain signature and the signature is invalid
* - see `_collectEdition` for other conditions
*
* @param id The id of the edition
* @param amount_guttys The amount of editions to mint from the Gutty Kreum reserve
* @param amount_founts The amount of editions to mint from the Fount Gallery Patron Card reserve
* @param to The address to mint the token to
* @param signature The off-chain signature which permits a mint
*/
function collectEdition(
uint256 id,
uint256 amount_guttys,
uint256 amount_founts,
address to,
bytes calldata signature
) external payable {
TokenData memory tokenData = _idToTokenData[id];
if (
tokenData.requiresSig &&
!_verifyMintSignature(id, amount_guttys, amount_founts, to, signature)
) {
revert InvalidSignature();
}
_collectEdition(id, amount_guttys, amount_founts, to, tokenData);
}
/**
* @notice Internal function to mint some editions with some conditions
* @dev Allows minting to a different address from msg.sender.
*
* Reverts if:
* - the edition has not started
* - the edition has ended
* - msg.value does not equal the required amount
* - the edition requires a Fount Card, but `to` does not hold one
*
* @param id The token id of the edition
* @param amount_guttys The amount of editions to mint from the Gutty Kreum reserve
* @param amount_founts The amount of editions to mint from the Fount Gallery Patron Card reserve
* @param to The address to mint the token to
* @param tokenData Information about the token
*/
function _collectEdition(
uint256 id,
uint256 amount_guttys,
uint256 amount_founts,
address to,
TokenData memory tokenData
) internal {
uint256 trueGuttysToMintAmount;
uint256 trueFountsToMintAmount;
// Check to see if the edition is mintable and the price is correct
if (tokenData.startTime > block.timestamp) revert OpenEditionNotStartedYet();
if (tokenData.endTime > 0 && block.timestamp > tokenData.endTime) revert OpenEditionEnded();
if (msg.value > 0) revert IncorrectPaymentAmount();
// Check if it's a Fount Gallery exclusive
if (tokenData.fountExclusive && !_isFountCardHolder(to)) revert RequiresFountCard();
// Check to see if the mint amounts exceed the reserves
if (
GUTTY_KREUM_RESERVE <= tokenData.gutty_reserve_collected &&
FOUNT_PATRON_RESERVE <= tokenData.fount_reserve_collected
) revert SoldOut();
// If the amount of tokens to mint will exceed the Fount Patron Reserve, only mint the remaining amount
// eg. 98/100 tokens minted, 5 tokens requested, only 2 tokens will be minted
if (amount_founts > FOUNT_PATRON_RESERVE - tokenData.fount_reserve_collected) {
trueFountsToMintAmount = FOUNT_PATRON_RESERVE - tokenData.fount_reserve_collected;
} else {
trueFountsToMintAmount = amount_founts;
}
// If the amount of tokens to mint will exceed the Gutty Kreum artwork holder Reserve, only mint the remaining amount
// eg. 223/225 tokens minted, 5 tokens requested, only 2 tokens will be minted
if (amount_guttys > GUTTY_KREUM_RESERVE - tokenData.gutty_reserve_collected) {
trueGuttysToMintAmount = GUTTY_KREUM_RESERVE - tokenData.gutty_reserve_collected;
} else {
trueGuttysToMintAmount = amount_guttys;
}
// Add the new mint to the token data
unchecked {
tokenData.gutty_reserve_collected += trueGuttysToMintAmount;
tokenData.fount_reserve_collected += trueFountsToMintAmount;
}
_idToTokenData[id] = tokenData;
// Calculate the total amount of tokens to mint
uint256 mintAmount = uint256(trueGuttysToMintAmount) + uint256(trueFountsToMintAmount);
// Mint the NFT to the `to` address
_mintToArtistFirst(to, id, mintAmount);
emit CollectedOpenEdition(id);
}
/* ------------------------------------------------------------------------
A D M I N
------------------------------------------------------------------------ */
/** ADD TOKEN DATA ----------------------------------------------------- */
/**
* @notice Admin function to make a token available for sale
* @dev As soon as the token data is registered, the NFT will be available to collect.
*
* Reverts if:
* - `startTime` is zero (used to check if a token can be sold or not)
* - `endTime` is in the past
* - the token data already exists (to update token data, use the other admin
* functions to set price and sale conditions)
*
* @param id The token id
* @param price The sale price, if any
* @param startTime The start time of the sale
* @param endTime The end time of the sale, if any
* @param mintPerAddress The max amount that can be minted for a wallet, if any
* @param fountExclusive If the sale requires a Fount Gallery Patron card
* @param requiresSig If the sale requires an off-chain signature
*/
function addTokenForSale(
uint256 id,
uint128 price,
uint32 startTime,
uint32 endTime,
uint16 mintPerAddress,
bool fountExclusive,
bool requiresSig
) external onlyOwnerOrAdmin {
// Check that start time is valid. This value is used to check if the token data
// exists. Setting to zero will effectively "delete" the token data for other functions.
if (startTime == 0) revert CannotSetStartTimeToZero();
// Check the end time is not in the past
if (endTime > 0 && block.timestamp > endTime) revert CannotSetEndTimeToThePast();
TokenData memory tokenData = _idToTokenData[id];
// Check the token data is empty before adding
if (tokenData.startTime != 0) revert TokenDataAlreadyExists();
// Set the new token data
tokenData.price = price;
tokenData.startTime = startTime;
tokenData.endTime = endTime;
tokenData.perAddressAllowance = mintPerAddress;
tokenData.fountExclusive = fountExclusive;
tokenData.requiresSig = requiresSig;
_idToTokenData[id] = tokenData;
emit TokenDataAdded(id, tokenData);
}
/** SET SALE PRICE ----------------------------------------------------- */
/**
* @notice Admin function to update the sale price for a token
* @dev Sets the start and end time values for a token. Setting `endTime` to zero
* effectively keeps the edition open forever.
*
* Reverts if:
* - `startTime` is zero (used to check if a token can be sold or not)
* - `endTime` is in the past
* - the token data does not exist, must be added with `addTokenForSale` first
*
* @param id The token id
* @param startTime The new start time of the sale
* @param endTime The new end time of the sale
*/
function setTokenSaleTimes(
uint256 id,
uint32 startTime,
uint32 endTime
) external onlyOwnerOrAdmin {
// Check that start time is not zero. This value is used to check if the token data
// exists. Setting to zero will effectively "delete" the token data for other functions.
if (startTime == 0) revert CannotSetStartTimeToZero();
// Check the end time is not in the past
if (endTime > 0 && block.timestamp > endTime) revert CannotSetEndTimeToThePast();
TokenData memory tokenData = _idToTokenData[id];
// Check the token data already exists.
// If not, it should be created with `addTokenForSale` first.
if (tokenData.startTime == 0) revert TokenDataDoesNotExist();
// Set the new sale price
tokenData.startTime = startTime;
tokenData.endTime = endTime;
_idToTokenData[id] = tokenData;
emit TokenDataSaleTimesUpdated(id, tokenData);
}
/** SET SALE TIMES ----------------------------------------------------- */
/**
* @notice Admin function to update the sale price for a token
* @dev Reverts if the token data does not exist. Must be added with `addTokenForSale` first.
* @param id The token id
* @param price The new sale price
*/
function setTokenSalePrice(uint256 id, uint128 price) external onlyOwnerOrAdmin {
TokenData memory tokenData = _idToTokenData[id];
// Check the token data already exists.
// If not, it should be created with `addTokenForSale` first.
if (tokenData.startTime == 0) revert TokenDataDoesNotExist();
// Set the new sale price
tokenData.price = price;
_idToTokenData[id] = tokenData;
emit TokenDataSalePriceUpdated(id, tokenData);
}
/** SET SALE CONDITIONS ------------------------------------------------ */
/**
* @notice Admin function to update the sale conditions for a token
* @dev Reverts if the token data does not exist. Must be added with `addTokenForSale` first.
* @param id The token id
* @param mintPerAddress The max amount that can be minted for a wallet, if any
* @param fountExclusive If the sale requires a Fount Gallery Patron card
* @param requiresSig If the sale requires an off-chain signature
*/
function setTokenSaleConditions(
uint256 id,
uint16 mintPerAddress,
bool fountExclusive,
bool requiresSig
) external onlyOwnerOrAdmin {
TokenData memory tokenData = _idToTokenData[id];
// Check the token data already exists.
// If not, it should be created with `addTokenForSale` first.
if (tokenData.startTime == 0) revert TokenDataDoesNotExist();
tokenData.perAddressAllowance = mintPerAddress;
tokenData.fountExclusive = fountExclusive;
tokenData.requiresSig = requiresSig;
_idToTokenData[id] = tokenData;
emit TokenDataSaleConditionsUpdated(id, tokenData);
}
/* ------------------------------------------------------------------------
G E T T E R S
------------------------------------------------------------------------ */
function tokenPrice(uint256 id) external view returns (uint256) {
return _idToTokenData[id].price;
}
function tokenStartTime(uint256 id) external view returns (uint256) {
return _idToTokenData[id].startTime;
}
function tokenEndTime(uint256 id) external view returns (uint256) {
return _idToTokenData[id].endTime;
}
function tokenGuttyReserveCollectedCount(uint256 id) external view returns (uint256) {
return _idToTokenData[id].gutty_reserve_collected;
}
function tokenFountReserveCollectedCount(uint256 id) external view returns (uint256) {
return _idToTokenData[id].fount_reserve_collected;
}
function tokenAllowancePerAddress(uint256 id) external view returns (uint256) {
return _idToTokenData[id].perAddressAllowance;
}
function tokenRemainingAllowanceForAddress(
uint256 id,
address account
) external view returns (uint256) {
TokenData memory tokenData = _idToTokenData[id];
uint256 currentBalance = balanceOf[account][id];
uint256 remainingAllowance = currentBalance > tokenData.perAddressAllowance
? 0
: tokenData.perAddressAllowance - currentBalance;
return remainingAllowance;
}
function tokenIsFountExclusive(uint256 id) external view returns (bool) {
return _idToTokenData[id].fountExclusive;
}
function tokenRequiresOffChainSignatureToMint(uint256 id) external view returns (bool) {
return _idToTokenData[id].requiresSig;
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Optimized and flexible operator filterer to abide to OpenSea's
/// mandatory on-chain royalty enforcement in order for new collections to
/// receive royalties.
/// For more information, see:
/// See: https://github.com/ProjectOpenSea/operator-filter-registry
abstract contract OperatorFilterer {
/// @dev The default OpenSea operator blocklist subscription.
address internal constant _DEFAULT_SUBSCRIPTION = 0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6;
/// @dev The OpenSea operator filter registry.
address internal constant _OPERATOR_FILTER_REGISTRY = 0x000000000000AAeB6D7670E522A718067333cd4E;
/// @dev Registers the current contract to OpenSea's operator filter,
/// and subscribe to the default OpenSea operator blocklist.
/// Note: Will not revert nor update existing settings for repeated registration.
function _registerForOperatorFiltering() internal virtual {
_registerForOperatorFiltering(_DEFAULT_SUBSCRIPTION, true);
}
/// @dev Registers the current contract to OpenSea's operator filter.
/// Note: Will not revert nor update existing settings for repeated registration.
function _registerForOperatorFiltering(address subscriptionOrRegistrantToCopy, bool subscribe)
internal
virtual
{
/// @solidity memory-safe-assembly
assembly {
let functionSelector := 0x7d3e3dbe // `registerAndSubscribe(address,address)`.
// Clean the upper 96 bits of `subscriptionOrRegistrantToCopy` in case they are dirty.
subscriptionOrRegistrantToCopy := shr(96, shl(96, subscriptionOrRegistrantToCopy))
for {} iszero(subscribe) {} {
if iszero(subscriptionOrRegistrantToCopy) {
functionSelector := 0x4420e486 // `register(address)`.
break
}
functionSelector := 0xa0af2903 // `registerAndCopyEntries(address,address)`.
break
}
// Store the function selector.
mstore(0x00, shl(224, functionSelector))
// Store the `address(this)`.
mstore(0x04, address())
// Store the `subscriptionOrRegistrantToCopy`.
mstore(0x24, subscriptionOrRegistrantToCopy)
// Register into the registry.
if iszero(call(gas(), _OPERATOR_FILTER_REGISTRY, 0, 0x00, 0x44, 0x00, 0x04)) {
// If the function selector has not been overwritten,
// it is an out-of-gas error.
if eq(shr(224, mload(0x00)), functionSelector) {
// To prevent gas under-estimation.
revert(0, 0)
}
}
// Restore the part of the free memory pointer that was overwritten,
// which is guaranteed to be zero, because of Solidity's memory size limits.
mstore(0x24, 0)
}
}
/// @dev Modifier to guard a function and revert if the caller is a blocked operator.
modifier onlyAllowedOperator(address from) virtual {
if (from != msg.sender) {
if (!_isPriorityOperator(msg.sender)) {
if (_operatorFilteringEnabled()) _revertIfBlocked(msg.sender);
}
}
_;
}
/// @dev Modifier to guard a function from approving a blocked operator..
modifier onlyAllowedOperatorApproval(address operator) virtual {
if (!_isPriorityOperator(operator)) {
if (_operatorFilteringEnabled()) _revertIfBlocked(operator);
}
_;
}
/// @dev Helper function that reverts if the `operator` is blocked by the registry.
function _revertIfBlocked(address operator) private view {
/// @solidity memory-safe-assembly
assembly {
// Store the function selector of `isOperatorAllowed(address,address)`,
// shifted left by 6 bytes, which is enough for 8tb of memory.
// We waste 6-3 = 3 bytes to save on 6 runtime gas (PUSH1 0x224 SHL).
mstore(0x00, 0xc6171134001122334455)
// Store the `address(this)`.
mstore(0x1a, address())
// Store the `operator`.
mstore(0x3a, operator)
// `isOperatorAllowed` always returns true if it does not revert.
if iszero(staticcall(gas(), _OPERATOR_FILTER_REGISTRY, 0x16, 0x44, 0x00, 0x00)) {
// Bubble up the revert if the staticcall reverts.
returndatacopy(0x00, 0x00, returndatasize())
revert(0x00, returndatasize())
}
// We'll skip checking if `from` is inside the blacklist.
// Even though that can block transferring out of wrapper contracts,
// we don't want tokens to be stuck.
// Restore the part of the free memory pointer that was overwritten,
// which is guaranteed to be zero, if less than 8tb of memory is used.
mstore(0x3a, 0)
}
}
/// @dev For deriving contracts to override, so that operator filtering
/// can be turned on / off.
/// Returns true by default.
function _operatorFilteringEnabled() internal view virtual returns (bool) {
return true;
}
/// @dev For deriving contracts to override, so that preferred marketplaces can
/// skip operator filtering, helping users save gas.
/// Returns false for all inputs by default.
function _isPriorityOperator(address) internal view virtual returns (bool) {
return false;
}
}
// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.15;
import "openzeppelin/interfaces/IERC2981.sol";
/**
* @author Sam King (samkingstudio.eth) for Fount Gallery
* @title Royalty payments
* @notice Support for the royalty standard (ERC-2981)
*/
abstract contract Royalties is IERC2981 {
/* ------------------------------------------------------------------------
S T O R A G E
------------------------------------------------------------------------ */
/// @dev Store information about token royalties
struct RoyaltyInfo {
address receiver;
uint96 amount;
}
/// @dev The current royalty information
RoyaltyInfo internal _royaltyInfo;
/// @dev Interface id for the royalty information standard
/// bytes4(keccak256("royaltyInfo(uint256,uint256)")) == 0x2a55205a
bytes4 internal constant ROYALTY_INTERFACE_ID = 0x2a55205a;
/* ------------------------------------------------------------------------
E R R O R S
------------------------------------------------------------------------ */
error MoreThanOneHundredPercentRoyalty();
/* ------------------------------------------------------------------------
E V E N T S
------------------------------------------------------------------------ */
event RoyaltyInfoSet(address indexed receiver, uint256 indexed amount);
event RoyaltyInfoUpdated(address indexed receiver, uint256 indexed amount);
/* ------------------------------------------------------------------------
I N I T
------------------------------------------------------------------------ */
/**
* @param royaltiesReceiver The receiver of royalty payments
* @param royaltiesAmount The royalty percentage with two decimals (10,000 = 100%)
*/
constructor(address royaltiesReceiver, uint256 royaltiesAmount) {
_royaltyInfo = RoyaltyInfo(royaltiesReceiver, uint96(royaltiesAmount));
emit RoyaltyInfoSet(royaltiesReceiver, royaltiesAmount);
}
/* ------------------------------------------------------------------------
E R C 2 9 8 1
------------------------------------------------------------------------ */
/// @notice EIP-2981 royalty standard for on-chain royalties
function royaltyInfo(uint256, uint256 salePrice)
public
view
virtual
returns (address receiver, uint256 royaltyAmount)
{
receiver = _royaltyInfo.receiver;
royaltyAmount = (salePrice * _royaltyInfo.amount) / 100_00;
}
/* ------------------------------------------------------------------------
A D M I N
------------------------------------------------------------------------ */
/**
* @dev Internal function to set the royalty information
* @param receiver The receiver of royalty payments
* @param amount The royalty percentage with two decimals (10,000 = 100%)
*/
function _setRoyaltyInfo(address receiver, uint256 amount) internal {
if (amount > 100_00) revert MoreThanOneHundredPercentRoyalty();
_royaltyInfo = RoyaltyInfo(receiver, uint24(amount));
emit RoyaltyInfoUpdated(receiver, amount);
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol)
pragma solidity ^0.8.0;
import "./math/Math.sol";
/**
* @dev String operations.
*/
library Strings {
bytes16 private constant _SYMBOLS = "0123456789abcdef";
uint8 private constant _ADDRESS_LENGTH = 20;
/**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
*/
function toString(uint256 value) internal pure returns (string memory) {
unchecked {
uint256 length = Math.log10(value) + 1;
string memory buffer = new string(length);
uint256 ptr;
/// @solidity memory-safe-assembly
assembly {
ptr := add(buffer, add(32, length))
}
while (true) {
ptr--;
/// @solidity memory-safe-assembly
assembly {
mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
}
value /= 10;
if (value == 0) break;
}
return buffer;
}
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
*/
function toHexString(uint256 value) internal pure returns (string memory) {
unchecked {
return toHexString(value, Math.log256(value) + 1);
}
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
*/
function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = _SYMBOLS[value & 0xf];
value >>= 4;
}
require(value == 0, "Strings: hex length insufficient");
return string(buffer);
}
/**
* @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
*/
function toHexString(address addr) internal pure returns (string memory) {
return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
}
}
// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.15;
/**
* @author Sam King (samkingstudio.eth) for Fount Gallery
* @title Swappable metadata module
* @notice Allows the use of a separate and swappable metadata contract
*/
abstract contract SwappableMetadata {
/* ------------------------------------------------------------------------
S T O R A G E
------------------------------------------------------------------------ */
/// @notice Address of metadata contract
address public metadata;
/// @notice Flag for whether the metadata address can be updated or not
bool public isMetadataLocked;
/* ------------------------------------------------------------------------
E R R O R S
------------------------------------------------------------------------ */
error MetadataLocked();
/* ------------------------------------------------------------------------
E V E N T S
------------------------------------------------------------------------ */
/**
* @dev When the metadata contract has been set
* @param metadataContract The new metadata contract address
*/
event MetadataContractSet(address indexed metadataContract);
/**
* @dev When the metadata contract has been locked and is no longer swappable
* @param metadataContract The final locked metadata contract address
*/
event MetadataContractLocked(address indexed metadataContract);
/* ------------------------------------------------------------------------
I N I T
------------------------------------------------------------------------ */
/**
* @param metadata_ The address of the initial metadata contract
*/
constructor(address metadata_) {
metadata = metadata_;
emit MetadataContractSet(metadata_);
}
/* ------------------------------------------------------------------------
A D M I N
------------------------------------------------------------------------ */
/**
* @notice Sets the metadata address
* @param metadata_ The new address of the metadata contract
*/
function _setMetadataAddress(address metadata_) internal {
if (isMetadataLocked) revert MetadataLocked();
metadata = metadata_;
emit MetadataContractSet(metadata_);
}
/**
* @notice Sets the metadata address
* @param metadata The new address of the metadata contract
*/
function setMetadataAddress(address metadata) public virtual;
/**
* @dev Locks the metadata address preventing further updates
*/
function _lockMetadata() internal {
isMetadataLocked = true;
emit MetadataContractLocked(metadata);
}
}
// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.15;
import "openzeppelin/token/ERC20/IERC20.sol";
import "openzeppelin/token/ERC721/IERC721.sol";
import "openzeppelin/token/ERC1155/IERC1155.sol";
/**
* @author Sam King (samkingstudio.eth) for Fount Gallery
* @title Withdraw ETH and tokens module
* @notice Allows the withdrawal of ETH, ERC20, ERC721, an ERC1155 tokens
*/
abstract contract Withdraw {
/* ------------------------------------------------------------------------
E R R O R S
------------------------------------------------------------------------ */
error CannotWithdrawToZeroAddress();
error WithdrawFailed();
error BalanceTooLow();
error ZeroBalance();
/* ------------------------------------------------------------------------
W I T H D R A W
------------------------------------------------------------------------ */
function _withdrawETH(address to) internal {
// Prevent withdrawing to the zero address
if (to == address(0)) revert CannotWithdrawToZeroAddress();
// Check there is eth to withdraw
uint256 balance = address(this).balance;
if (balance == 0) revert ZeroBalance();
// Transfer funds
(bool success, ) = payable(to).call{value: balance}("");
if (!success) revert WithdrawFailed();
}
function _withdrawToken(address tokenAddress, address to) internal {
// Prevent withdrawing to the zero address
if (to == address(0)) revert CannotWithdrawToZeroAddress();
// Check there are tokens to withdraw
uint256 balance = IERC20(tokenAddress).balanceOf(address(this));
if (balance == 0) revert ZeroBalance();
// Transfer tokens
bool success = IERC20(tokenAddress).transfer(to, balance);
if (!success) revert WithdrawFailed();
}
function _withdrawERC721Token(
address tokenAddress,
uint256 id,
address to
) internal {
// Prevent withdrawing to the zero address
if (to == address(0)) revert CannotWithdrawToZeroAddress();
// Check the NFT is in this contract
address owner = IERC721(tokenAddress).ownerOf(id);
if (owner != address(this)) revert ZeroBalance();
// Transfer NFT
IERC721(tokenAddress).transferFrom(address(this), to, id);
}
function _withdrawERC1155Token(
address tokenAddress,
uint256 id,
uint256 amount,
address to
) internal {
// Prevent withdrawing to the zero address
if (to == address(0)) revert CannotWithdrawToZeroAddress();
// Check the tokens are owned by this contract, and there's at least `amount`
uint256 balance = IERC1155(tokenAddress).balanceOf(address(this), id);
if (balance == 0) revert ZeroBalance();
if (amount > balance) revert BalanceTooLow();
// Transfer tokens
IERC1155(tokenAddress).safeTransferFrom(address(this), to, id, amount, "");
}
}
{
"compilationTarget": {
"packages/contracts/src/MorningsOpenEditions.sol": "MorningsOpenEditions"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "none"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": [
":closedsea/=packages/contracts/lib/closedsea/src/",
":ds-test/=packages/contracts/lib/ds-test/src/",
":erc4626-tests/=packages/contracts/lib/closedsea/lib/openzeppelin-contracts/lib/erc4626-tests/",
":erc721a-upgradeable/=packages/contracts/lib/closedsea/lib/erc721a-upgradeable/contracts/",
":erc721a/=packages/contracts/lib/closedsea/lib/erc721a/contracts/",
":ethier/=packages/contracts/lib/ethier/",
":forge-std/=packages/contracts/lib/forge-std/src/",
":fount-contracts/=packages/contracts/lib/fount-contracts/src/",
":openzeppelin-contracts-upgradeable/=packages/contracts/lib/closedsea/lib/openzeppelin-contracts-upgradeable/",
":openzeppelin-contracts/=packages/contracts/lib/openzeppelin-contracts/",
":openzeppelin/=packages/contracts/lib/fount-contracts/lib/openzeppelin-contracts/contracts/",
":operator-filter-registry/=packages/contracts/lib/closedsea/lib/operator-filter-registry/",
":solmate/=packages/contracts/lib/solmate/src/"
]
}[{"inputs":[{"internalType":"address","name":"owner_","type":"address"},{"internalType":"address","name":"admin_","type":"address"},{"internalType":"address","name":"payments_","type":"address"},{"internalType":"uint256","name":"royaltiesAmount_","type":"uint256"},{"internalType":"address","name":"metadata_","type":"address"},{"internalType":"address","name":"fountCard_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AmountExceedsMaxWalletMint","type":"error"},{"inputs":[],"name":"AmountExceedsWalletAllowance","type":"error"},{"inputs":[],"name":"BalanceTooLow","type":"error"},{"inputs":[],"name":"BatchAlreadyMinted","type":"error"},{"inputs":[],"name":"CannotSetEndTimeToThePast","type":"error"},{"inputs":[],"name":"CannotSetPaymentAddressToZero","type":"error"},{"inputs":[],"name":"CannotSetStartTimeToZero","type":"error"},{"inputs":[],"name":"CannotWithdrawToZeroAddress","type":"error"},{"inputs":[{"internalType":"uint256","name":"required","type":"uint256"},{"internalType":"uint256","name":"owned","type":"uint256"}],"name":"DoesNotHoldEnoughFountCards","type":"error"},{"inputs":[],"name":"IncorrectPaymentAmount","type":"error"},{"inputs":[],"name":"InvalidSignature","type":"error"},{"inputs":[],"name":"MetadataLocked","type":"error"},{"inputs":[],"name":"MoreThanOneHundredPercentRoyalty","type":"error"},{"inputs":[],"name":"NotForSale","type":"error"},{"inputs":[],"name":"NotFountCardHolder","type":"error"},{"inputs":[],"name":"OpenEditionEnded","type":"error"},{"inputs":[],"name":"OpenEditionNotStartedYet","type":"error"},{"inputs":[],"name":"RequiresFountCard","type":"error"},{"inputs":[],"name":"RequiresSignature","type":"error"},{"inputs":[],"name":"SoldOut","type":"error"},{"inputs":[],"name":"TokenDataAlreadyExists","type":"error"},{"inputs":[],"name":"TokenDataDoesNotExist","type":"error"},{"inputs":[],"name":"WithdrawFailed","type":"error"},{"inputs":[],"name":"ZeroBalance","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"address","name":"prevAdmin","type":"address"}],"name":"AdminRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"}],"name":"CollectedOpenEdition","type":"event"},{"anonymous":false,"inputs":[],"name":"Init","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"metadataContract","type":"address"}],"name":"MetadataContractLocked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"metadataContract","type":"address"}],"name":"MetadataContractSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnerUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"receiver","type":"address"},{"indexed":true,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"RoyaltyInfoSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"receiver","type":"address"},{"indexed":true,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"RoyaltyInfoUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"},{"components":[{"internalType":"uint128","name":"price","type":"uint128"},{"internalType":"uint32","name":"startTime","type":"uint32"},{"internalType":"uint32","name":"endTime","type":"uint32"},{"internalType":"uint256","name":"gutty_reserve_collected","type":"uint256"},{"internalType":"uint256","name":"fount_reserve_collected","type":"uint256"},{"internalType":"uint16","name":"perAddressAllowance","type":"uint16"},{"internalType":"bool","name":"fountExclusive","type":"bool"},{"internalType":"bool","name":"requiresSig","type":"bool"}],"indexed":false,"internalType":"struct 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