dexorder/contract
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

dexorder

Browse Source
This commit is contained in:
dexorder
2024-10-17 02:42:28 -04:00
commit 25def69c66
878 changed files with 112489 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

105
lib_forge_std/src/interfaces/IERC1155.sol Normal file
View File

@@ -0,0 +1,105 @@
// SPDX-License-Identifier: MIT
pragma solidity >=0.6.2;
import "./IERC165.sol";
/// @title ERC-1155 Multi Token Standard
/// @dev See https://eips.ethereum.org/EIPS/eip-1155
/// Note: The ERC-165 identifier for this interface is 0xd9b67a26.
interface IERC1155 is IERC165 {
/// @dev
/// - Either `TransferSingle` or `TransferBatch` MUST emit when tokens are transferred, including zero value transfers as well as minting or burning (see "Safe Transfer Rules" section of the standard).
/// - The `_operator` argument MUST be the address of an account/contract that is approved to make the transfer (SHOULD be msg.sender).
/// - The `_from` argument MUST be the address of the holder whose balance is decreased.
/// - The `_to` argument MUST be the address of the recipient whose balance is increased.
/// - The `_id` argument MUST be the token type being transferred.
/// - The `_value` argument MUST be the number of tokens the holder balance is decreased by and match what the recipient balance is increased by.
/// - When minting/creating tokens, the `_from` argument MUST be set to `0x0` (i.e. zero address).
/// - When burning/destroying tokens, the `_to` argument MUST be set to `0x0` (i.e. zero address).
event TransferSingle(
address indexed _operator, address indexed _from, address indexed _to, uint256 _id, uint256 _value
);
/// @dev
/// - Either `TransferSingle` or `TransferBatch` MUST emit when tokens are transferred, including zero value transfers as well as minting or burning (see "Safe Transfer Rules" section of the standard).
/// - The `_operator` argument MUST be the address of an account/contract that is approved to make the transfer (SHOULD be msg.sender).
/// - The `_from` argument MUST be the address of the holder whose balance is decreased.
/// - The `_to` argument MUST be the address of the recipient whose balance is increased.
/// - The `_ids` argument MUST be the list of tokens being transferred.
/// - The `_values` argument MUST be the list of number of tokens (matching the list and order of tokens specified in _ids) the holder balance is decreased by and match what the recipient balance is increased by.
/// - When minting/creating tokens, the `_from` argument MUST be set to `0x0` (i.e. zero address).
/// - When burning/destroying tokens, the `_to` argument MUST be set to `0x0` (i.e. zero address).
event TransferBatch(
address indexed _operator, address indexed _from, address indexed _to, uint256[] _ids, uint256[] _values
);
/// @dev MUST emit when approval for a second party/operator address to manage all tokens for an owner address is enabled or disabled (absence of an event assumes disabled).
event ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved);
/// @dev MUST emit when the URI is updated for a token ID. URIs are defined in RFC 3986.
/// The URI MUST point to a JSON file that conforms to the "ERC-1155 Metadata URI JSON Schema".
event URI(string _value, uint256 indexed _id);
/// @notice Transfers `_value` amount of an `_id` from the `_from` address to the `_to` address specified (with safety call).
/// @dev Caller must be approved to manage the tokens being transferred out of the `_from` account (see "Approval" section of the standard).
/// - MUST revert if `_to` is the zero address.
/// - MUST revert if balance of holder for token `_id` is lower than the `_value` sent.
/// - MUST revert on any other error.
/// - MUST emit the `TransferSingle` event to reflect the balance change (see "Safe Transfer Rules" section of the standard).
/// - After the above conditions are met, this function MUST check if `_to` is a smart contract (e.g. code size > 0). If so, it MUST call `onERC1155Received` on `_to` and act appropriately (see "Safe Transfer Rules" section of the standard).
/// @param _from Source address
/// @param _to Target address
/// @param _id ID of the token type
/// @param _value Transfer amount
/// @param _data Additional data with no specified format, MUST be sent unaltered in call to `onERC1155Received` on `_to`
function safeTransferFrom(address _from, address _to, uint256 _id, uint256 _value, bytes calldata _data) external;
/// @notice Transfers `_values` amount(s) of `_ids` from the `_from` address to the `_to` address specified (with safety call).
/// @dev Caller must be approved to manage the tokens being transferred out of the `_from` account (see "Approval" section of the standard).
/// - MUST revert if `_to` is the zero address.
/// - MUST revert if length of `_ids` is not the same as length of `_values`.
/// - MUST revert if any of the balance(s) of the holder(s) for token(s) in `_ids` is lower than the respective amount(s) in `_values` sent to the recipient.
/// - MUST revert on any other error.
/// - MUST emit `TransferSingle` or `TransferBatch` event(s) such that all the balance changes are reflected (see "Safe Transfer Rules" section of the standard).
/// - Balance changes and events MUST follow the ordering of the arrays (_ids[0]/_values[0] before _ids[1]/_values[1], etc).
/// - After the above conditions for the transfer(s) in the batch are met, this function MUST check if `_to` is a smart contract (e.g. code size > 0). If so, it MUST call the relevant `ERC1155TokenReceiver` hook(s) on `_to` and act appropriately (see "Safe Transfer Rules" section of the standard).
/// @param _from Source address
/// @param _to Target address
/// @param _ids IDs of each token type (order and length must match _values array)
/// @param _values Transfer amounts per token type (order and length must match _ids array)
/// @param _data Additional data with no specified format, MUST be sent unaltered in call to the `ERC1155TokenReceiver` hook(s) on `_to`
function safeBatchTransferFrom(
address _from,
address _to,
uint256[] calldata _ids,
uint256[] calldata _values,
bytes calldata _data
) external;
/// @notice Get the balance of an account's tokens.
/// @param _owner The address of the token holder
/// @param _id ID of the token
/// @return The _owner's balance of the token type requested
function balanceOf(address _owner, uint256 _id) external view returns (uint256);
/// @notice Get the balance of multiple account/token pairs
/// @param _owners The addresses of the token holders
/// @param _ids ID of the tokens
/// @return The _owner's balance of the token types requested (i.e. balance for each (owner, id) pair)
function balanceOfBatch(address[] calldata _owners, uint256[] calldata _ids)
external
view
returns (uint256[] memory);
/// @notice Enable or disable approval for a third party ("operator") to manage all of the caller's tokens.
/// @dev MUST emit the ApprovalForAll event on success.
/// @param _operator Address to add to the set of authorized operators
/// @param _approved True if the operator is approved, false to revoke approval
function setApprovalForAll(address _operator, bool _approved) external;
/// @notice Queries the approval status of an operator for a given owner.
/// @param _owner The owner of the tokens
/// @param _operator Address of authorized operator
/// @return True if the operator is approved, false if not
function isApprovedForAll(address _owner, address _operator) external view returns (bool);
}

12
lib_forge_std/src/interfaces/IERC165.sol Normal file
View File

@@ -0,0 +1,12 @@
// SPDX-License-Identifier: MIT
pragma solidity >=0.6.2;
interface IERC165 {
/// @notice Query if a contract implements an interface
/// @param interfaceID The interface identifier, as specified in ERC-165
/// @dev Interface identification is specified in ERC-165. This function
/// uses less than 30,000 gas.
/// @return `true` if the contract implements `interfaceID` and
/// `interfaceID` is not 0xffffffff, `false` otherwise
function supportsInterface(bytes4 interfaceID) external view returns (bool);
}

43
lib_forge_std/src/interfaces/IERC20.sol Normal file
View File

@@ -0,0 +1,43 @@
// SPDX-License-Identifier: MIT
pragma solidity >=0.6.2;
/// @dev Interface of the ERC20 standard as defined in the EIP.
/// @dev This includes the optional name, symbol, and decimals metadata.
interface IERC20 {
/// @dev Emitted when `value` tokens are moved from one account (`from`) to another (`to`).
event Transfer(address indexed from, address indexed to, uint256 value);
/// @dev Emitted when the allowance of a `spender` for an `owner` is set, where `value`
/// is the new allowance.
event Approval(address indexed owner, address indexed spender, uint256 value);
/// @notice Returns the amount of tokens in existence.
function totalSupply() external view returns (uint256);
/// @notice Returns the amount of tokens owned by `account`.
function balanceOf(address account) external view returns (uint256);
/// @notice Moves `amount` tokens from the caller's account to `to`.
function transfer(address to, uint256 amount) external returns (bool);
/// @notice Returns the remaining number of tokens that `spender` is allowed
/// to spend on behalf of `owner`
function allowance(address owner, address spender) external view returns (uint256);
/// @notice Sets `amount` as the allowance of `spender` over the caller's tokens.
/// @dev Be aware of front-running risks: https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
function approve(address spender, uint256 amount) external returns (bool);
/// @notice Moves `amount` tokens from `from` to `to` using the allowance mechanism.
/// `amount` is then deducted from the caller's allowance.
function transferFrom(address from, address to, uint256 amount) external returns (bool);
/// @notice Returns the name of the token.
function name() external view returns (string memory);
/// @notice Returns the symbol of the token.
function symbol() external view returns (string memory);
/// @notice Returns the decimals places of the token.
function decimals() external view returns (uint8);
}

190
lib_forge_std/src/interfaces/IERC4626.sol Normal file
View File

@@ -0,0 +1,190 @@
// SPDX-License-Identifier: MIT
pragma solidity >=0.6.2;
import "./IERC20.sol";
/// @dev Interface of the ERC4626 "Tokenized Vault Standard", as defined in
/// https://eips.ethereum.org/EIPS/eip-4626
interface IERC4626 is IERC20 {
event Deposit(address indexed sender, address indexed owner, uint256 assets, uint256 shares);
event Withdraw(
address indexed sender, address indexed receiver, address indexed owner, uint256 assets, uint256 shares
);
/// @notice Returns the address of the underlying token used for the Vault for accounting, depositing, and withdrawing.
/// @dev
/// - MUST be an ERC-20 token contract.
/// - MUST NOT revert.
function asset() external view returns (address assetTokenAddress);
/// @notice Returns the total amount of the underlying asset that is “managed” by Vault.
/// @dev
/// - SHOULD include any compounding that occurs from yield.
/// - MUST be inclusive of any fees that are charged against assets in the Vault.
/// - MUST NOT revert.
function totalAssets() external view returns (uint256 totalManagedAssets);
/// @notice Returns the amount of shares that the Vault would exchange for the amount of assets provided, in an ideal
/// scenario where all the conditions are met.
/// @dev
/// - MUST NOT be inclusive of any fees that are charged against assets in the Vault.
/// - MUST NOT show any variations depending on the caller.
/// - MUST NOT reflect slippage or other on-chain conditions, when performing the actual exchange.
/// - MUST NOT revert.
///
/// NOTE: This calculation MAY NOT reflect the “per-user” price-per-share, and instead should reflect the
/// “average-user’s” price-per-share, meaning what the average user should expect to see when exchanging to and
/// from.
function convertToShares(uint256 assets) external view returns (uint256 shares);
/// @notice Returns the amount of assets that the Vault would exchange for the amount of shares provided, in an ideal
/// scenario where all the conditions are met.
/// @dev
/// - MUST NOT be inclusive of any fees that are charged against assets in the Vault.
/// - MUST NOT show any variations depending on the caller.
/// - MUST NOT reflect slippage or other on-chain conditions, when performing the actual exchange.
/// - MUST NOT revert.
///
/// NOTE: This calculation MAY NOT reflect the “per-user” price-per-share, and instead should reflect the
/// “average-user’s” price-per-share, meaning what the average user should expect to see when exchanging to and
/// from.
function convertToAssets(uint256 shares) external view returns (uint256 assets);
/// @notice Returns the maximum amount of the underlying asset that can be deposited into the Vault for the receiver,
/// through a deposit call.
/// @dev
/// - MUST return a limited value if receiver is subject to some deposit limit.
/// - MUST return 2 ** 256 - 1 if there is no limit on the maximum amount of assets that may be deposited.
/// - MUST NOT revert.
function maxDeposit(address receiver) external view returns (uint256 maxAssets);
/// @notice Allows an on-chain or off-chain user to simulate the effects of their deposit at the current block, given
/// current on-chain conditions.
/// @dev
/// - MUST return as close to and no more than the exact amount of Vault shares that would be minted in a deposit
/// call in the same transaction. I.e. deposit should return the same or more shares as previewDeposit if called
/// in the same transaction.
/// - MUST NOT account for deposit limits like those returned from maxDeposit and should always act as though the
/// deposit would be accepted, regardless if the user has enough tokens approved, etc.
/// - MUST be inclusive of deposit fees. Integrators should be aware of the existence of deposit fees.
/// - MUST NOT revert.
///
/// NOTE: any unfavorable discrepancy between convertToShares and previewDeposit SHOULD be considered slippage in
/// share price or some other type of condition, meaning the depositor will lose assets by depositing.
function previewDeposit(uint256 assets) external view returns (uint256 shares);
/// @notice Mints shares Vault shares to receiver by depositing exactly amount of underlying tokens.
/// @dev
/// - MUST emit the Deposit event.
/// - MAY support an additional flow in which the underlying tokens are owned by the Vault contract before the
/// deposit execution, and are accounted for during deposit.
/// - MUST revert if all of assets cannot be deposited (due to deposit limit being reached, slippage, the user not
/// approving enough underlying tokens to the Vault contract, etc).
///
/// NOTE: most implementations will require pre-approval of the Vault with the Vault’s underlying asset token.
function deposit(uint256 assets, address receiver) external returns (uint256 shares);
/// @notice Returns the maximum amount of the Vault shares that can be minted for the receiver, through a mint call.
/// @dev
/// - MUST return a limited value if receiver is subject to some mint limit.
/// - MUST return 2 ** 256 - 1 if there is no limit on the maximum amount of shares that may be minted.
/// - MUST NOT revert.
function maxMint(address receiver) external view returns (uint256 maxShares);
/// @notice Allows an on-chain or off-chain user to simulate the effects of their mint at the current block, given
/// current on-chain conditions.
/// @dev
/// - MUST return as close to and no fewer than the exact amount of assets that would be deposited in a mint call
/// in the same transaction. I.e. mint should return the same or fewer assets as previewMint if called in the
/// same transaction.
/// - MUST NOT account for mint limits like those returned from maxMint and should always act as though the mint
/// would be accepted, regardless if the user has enough tokens approved, etc.
/// - MUST be inclusive of deposit fees. Integrators should be aware of the existence of deposit fees.
/// - MUST NOT revert.
///
/// NOTE: any unfavorable discrepancy between convertToAssets and previewMint SHOULD be considered slippage in
/// share price or some other type of condition, meaning the depositor will lose assets by minting.
function previewMint(uint256 shares) external view returns (uint256 assets);
/// @notice Mints exactly shares Vault shares to receiver by depositing amount of underlying tokens.
/// @dev
/// - MUST emit the Deposit event.
/// - MAY support an additional flow in which the underlying tokens are owned by the Vault contract before the mint
/// execution, and are accounted for during mint.
/// - MUST revert if all of shares cannot be minted (due to deposit limit being reached, slippage, the user not
/// approving enough underlying tokens to the Vault contract, etc).
///
/// NOTE: most implementations will require pre-approval of the Vault with the Vault’s underlying asset token.
function mint(uint256 shares, address receiver) external returns (uint256 assets);
/// @notice Returns the maximum amount of the underlying asset that can be withdrawn from the owner balance in the
/// Vault, through a withdraw call.
/// @dev
/// - MUST return a limited value if owner is subject to some withdrawal limit or timelock.
/// - MUST NOT revert.
function maxWithdraw(address owner) external view returns (uint256 maxAssets);
/// @notice Allows an on-chain or off-chain user to simulate the effects of their withdrawal at the current block,
/// given current on-chain conditions.
/// @dev
/// - MUST return as close to and no fewer than the exact amount of Vault shares that would be burned in a withdraw
/// call in the same transaction. I.e. withdraw should return the same or fewer shares as previewWithdraw if
/// called
/// in the same transaction.
/// - MUST NOT account for withdrawal limits like those returned from maxWithdraw and should always act as though
/// the withdrawal would be accepted, regardless if the user has enough shares, etc.
/// - MUST be inclusive of withdrawal fees. Integrators should be aware of the existence of withdrawal fees.
/// - MUST NOT revert.
///
/// NOTE: any unfavorable discrepancy between convertToShares and previewWithdraw SHOULD be considered slippage in
/// share price or some other type of condition, meaning the depositor will lose assets by depositing.
function previewWithdraw(uint256 assets) external view returns (uint256 shares);
/// @notice Burns shares from owner and sends exactly assets of underlying tokens to receiver.
/// @dev
/// - MUST emit the Withdraw event.
/// - MAY support an additional flow in which the underlying tokens are owned by the Vault contract before the
/// withdraw execution, and are accounted for during withdraw.
/// - MUST revert if all of assets cannot be withdrawn (due to withdrawal limit being reached, slippage, the owner
/// not having enough shares, etc).
///
/// Note that some implementations will require pre-requesting to the Vault before a withdrawal may be performed.
/// Those methods should be performed separately.
function withdraw(uint256 assets, address receiver, address owner) external returns (uint256 shares);
/// @notice Returns the maximum amount of Vault shares that can be redeemed from the owner balance in the Vault,
/// through a redeem call.
/// @dev
/// - MUST return a limited value if owner is subject to some withdrawal limit or timelock.
/// - MUST return balanceOf(owner) if owner is not subject to any withdrawal limit or timelock.
/// - MUST NOT revert.
function maxRedeem(address owner) external view returns (uint256 maxShares);
/// @notice Allows an on-chain or off-chain user to simulate the effects of their redeemption at the current block,
/// given current on-chain conditions.
/// @dev
/// - MUST return as close to and no more than the exact amount of assets that would be withdrawn in a redeem call
/// in the same transaction. I.e. redeem should return the same or more assets as previewRedeem if called in the
/// same transaction.
/// - MUST NOT account for redemption limits like those returned from maxRedeem and should always act as though the
/// redemption would be accepted, regardless if the user has enough shares, etc.
/// - MUST be inclusive of withdrawal fees. Integrators should be aware of the existence of withdrawal fees.
/// - MUST NOT revert.
///
/// NOTE: any unfavorable discrepancy between convertToAssets and previewRedeem SHOULD be considered slippage in
/// share price or some other type of condition, meaning the depositor will lose assets by redeeming.
function previewRedeem(uint256 shares) external view returns (uint256 assets);
/// @notice Burns exactly shares from owner and sends assets of underlying tokens to receiver.
/// @dev
/// - MUST emit the Withdraw event.
/// - MAY support an additional flow in which the underlying tokens are owned by the Vault contract before the
/// redeem execution, and are accounted for during redeem.
/// - MUST revert if all of shares cannot be redeemed (due to withdrawal limit being reached, slippage, the owner
/// not having enough shares, etc).
///
/// NOTE: some implementations will require pre-requesting to the Vault before a withdrawal may be performed.
/// Those methods should be performed separately.
function redeem(uint256 shares, address receiver, address owner) external returns (uint256 assets);
}

164
lib_forge_std/src/interfaces/IERC721.sol Normal file
View File

@@ -0,0 +1,164 @@
// SPDX-License-Identifier: MIT
pragma solidity >=0.6.2;
import "./IERC165.sol";
/// @title ERC-721 Non-Fungible Token Standard
/// @dev See https://eips.ethereum.org/EIPS/eip-721
/// Note: the ERC-165 identifier for this interface is 0x80ac58cd.
interface IERC721 is IERC165 {
/// @dev This emits when ownership of any NFT changes by any mechanism.
/// This event emits when NFTs are created (`from` == 0) and destroyed
/// (`to` == 0). Exception: during contract creation, any number of NFTs
/// may be created and assigned without emitting Transfer. At the time of
/// any transfer, the approved address for that NFT (if any) is reset to none.
event Transfer(address indexed _from, address indexed _to, uint256 indexed _tokenId);
/// @dev This emits when the approved address for an NFT is changed or
/// reaffirmed. The zero address indicates there is no approved address.
/// When a Transfer event emits, this also indicates that the approved
/// address for that NFT (if any) is reset to none.
event Approval(address indexed _owner, address indexed _approved, uint256 indexed _tokenId);
/// @dev This emits when an operator is enabled or disabled for an owner.
/// The operator can manage all NFTs of the owner.
event ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved);
/// @notice Count all NFTs assigned to an owner
/// @dev NFTs assigned to the zero address are considered invalid, and this
/// function throws for queries about the zero address.
/// @param _owner An address for whom to query the balance
/// @return The number of NFTs owned by `_owner`, possibly zero
function balanceOf(address _owner) external view returns (uint256);
/// @notice Find the owner of an NFT
/// @dev NFTs assigned to zero address are considered invalid, and queries
/// about them do throw.
/// @param _tokenId The identifier for an NFT
/// @return The address of the owner of the NFT
function ownerOf(uint256 _tokenId) external view returns (address);
/// @notice Transfers the ownership of an NFT from one address to another address
/// @dev Throws unless `msg.sender` is the current owner, an authorized
/// operator, or the approved address for this NFT. Throws if `_from` is
/// not the current owner. Throws if `_to` is the zero address. Throws if
/// `_tokenId` is not a valid NFT. When transfer is complete, this function
/// checks if `_to` is a smart contract (code size > 0). If so, it calls
/// `onERC721Received` on `_to` and throws if the return value is not
/// `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`.
/// @param _from The current owner of the NFT
/// @param _to The new owner
/// @param _tokenId The NFT to transfer
/// @param data Additional data with no specified format, sent in call to `_to`
function safeTransferFrom(address _from, address _to, uint256 _tokenId, bytes calldata data) external payable;
/// @notice Transfers the ownership of an NFT from one address to another address
/// @dev This works identically to the other function with an extra data parameter,
/// except this function just sets data to "".
/// @param _from The current owner of the NFT
/// @param _to The new owner
/// @param _tokenId The NFT to transfer
function safeTransferFrom(address _from, address _to, uint256 _tokenId) external payable;
/// @notice Transfer ownership of an NFT -- THE CALLER IS RESPONSIBLE
/// TO CONFIRM THAT `_to` IS CAPABLE OF RECEIVING NFTS OR ELSE
/// THEY MAY BE PERMANENTLY LOST
/// @dev Throws unless `msg.sender` is the current owner, an authorized
/// operator, or the approved address for this NFT. Throws if `_from` is
/// not the current owner. Throws if `_to` is the zero address. Throws if
/// `_tokenId` is not a valid NFT.
/// @param _from The current owner of the NFT
/// @param _to The new owner
/// @param _tokenId The NFT to transfer
function transferFrom(address _from, address _to, uint256 _tokenId) external payable;
/// @notice Change or reaffirm the approved address for an NFT
/// @dev The zero address indicates there is no approved address.
/// Throws unless `msg.sender` is the current NFT owner, or an authorized
/// operator of the current owner.
/// @param _approved The new approved NFT controller
/// @param _tokenId The NFT to approve
function approve(address _approved, uint256 _tokenId) external payable;
/// @notice Enable or disable approval for a third party ("operator") to manage
/// all of `msg.sender`'s assets
/// @dev Emits the ApprovalForAll event. The contract MUST allow
/// multiple operators per owner.
/// @param _operator Address to add to the set of authorized operators
/// @param _approved True if the operator is approved, false to revoke approval
function setApprovalForAll(address _operator, bool _approved) external;
/// @notice Get the approved address for a single NFT
/// @dev Throws if `_tokenId` is not a valid NFT.
/// @param _tokenId The NFT to find the approved address for
/// @return The approved address for this NFT, or the zero address if there is none
function getApproved(uint256 _tokenId) external view returns (address);
/// @notice Query if an address is an authorized operator for another address
/// @param _owner The address that owns the NFTs
/// @param _operator The address that acts on behalf of the owner
/// @return True if `_operator` is an approved operator for `_owner`, false otherwise
function isApprovedForAll(address _owner, address _operator) external view returns (bool);
}
/// @dev Note: the ERC-165 identifier for this interface is 0x150b7a02.
interface IERC721TokenReceiver {
/// @notice Handle the receipt of an NFT
/// @dev The ERC721 smart contract calls this function on the recipient
/// after a `transfer`. This function MAY throw to revert and reject the
/// transfer. Return of other than the magic value MUST result in the
/// transaction being reverted.
/// Note: the contract address is always the message sender.
/// @param _operator The address which called `safeTransferFrom` function
/// @param _from The address which previously owned the token
/// @param _tokenId The NFT identifier which is being transferred
/// @param _data Additional data with no specified format
/// @return `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
/// unless throwing
function onERC721Received(address _operator, address _from, uint256 _tokenId, bytes calldata _data)
external
returns (bytes4);
}
/// @title ERC-721 Non-Fungible Token Standard, optional metadata extension
/// @dev See https://eips.ethereum.org/EIPS/eip-721
/// Note: the ERC-165 identifier for this interface is 0x5b5e139f.
interface IERC721Metadata is IERC721 {
/// @notice A descriptive name for a collection of NFTs in this contract
function name() external view returns (string memory _name);
/// @notice An abbreviated name for NFTs in this contract
function symbol() external view returns (string memory _symbol);
/// @notice A distinct Uniform Resource Identifier (URI) for a given asset.
/// @dev Throws if `_tokenId` is not a valid NFT. URIs are defined in RFC
/// 3986. The URI may point to a JSON file that conforms to the "ERC721
/// Metadata JSON Schema".
function tokenURI(uint256 _tokenId) external view returns (string memory);
}
/// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
/// @dev See https://eips.ethereum.org/EIPS/eip-721
/// Note: the ERC-165 identifier for this interface is 0x780e9d63.
interface IERC721Enumerable is IERC721 {
/// @notice Count NFTs tracked by this contract
/// @return A count of valid NFTs tracked by this contract, where each one of
/// them has an assigned and queryable owner not equal to the zero address
function totalSupply() external view returns (uint256);
/// @notice Enumerate valid NFTs
/// @dev Throws if `_index` >= `totalSupply()`.
/// @param _index A counter less than `totalSupply()`
/// @return The token identifier for the `_index`th NFT,
/// (sort order not specified)
function tokenByIndex(uint256 _index) external view returns (uint256);
/// @notice Enumerate NFTs assigned to an owner
/// @dev Throws if `_index` >= `balanceOf(_owner)` or if
/// `_owner` is the zero address, representing invalid NFTs.
/// @param _owner An address where we are interested in NFTs owned by them
/// @param _index A counter less than `balanceOf(_owner)`
/// @return The token identifier for the `_index`th NFT assigned to `_owner`,
/// (sort order not specified)
function tokenOfOwnerByIndex(address _owner, uint256 _index) external view returns (uint256);
}

73
lib_forge_std/src/interfaces/IMulticall3.sol Normal file
View File

@@ -0,0 +1,73 @@
// SPDX-License-Identifier: MIT
pragma solidity >=0.6.2 <0.9.0;
pragma experimental ABIEncoderV2;
interface IMulticall3 {
struct Call {
address target;
bytes callData;
}
struct Call3 {
address target;
bool allowFailure;
bytes callData;
}
struct Call3Value {
address target;
bool allowFailure;
uint256 value;
bytes callData;
}
struct Result {
bool success;
bytes returnData;
}
function aggregate(Call[] calldata calls)
external
payable
returns (uint256 blockNumber, bytes[] memory returnData);
function aggregate3(Call3[] calldata calls) external payable returns (Result[] memory returnData);
function aggregate3Value(Call3Value[] calldata calls) external payable returns (Result[] memory returnData);
function blockAndAggregate(Call[] calldata calls)
external
payable
returns (uint256 blockNumber, bytes32 blockHash, Result[] memory returnData);
function getBasefee() external view returns (uint256 basefee);
function getBlockHash(uint256 blockNumber) external view returns (bytes32 blockHash);
function getBlockNumber() external view returns (uint256 blockNumber);
function getChainId() external view returns (uint256 chainid);
function getCurrentBlockCoinbase() external view returns (address coinbase);
function getCurrentBlockDifficulty() external view returns (uint256 difficulty);
function getCurrentBlockGasLimit() external view returns (uint256 gaslimit);
function getCurrentBlockTimestamp() external view returns (uint256 timestamp);
function getEthBalance(address addr) external view returns (uint256 balance);
function getLastBlockHash() external view returns (bytes32 blockHash);
function tryAggregate(bool requireSuccess, Call[] calldata calls)
external
payable
returns (Result[] memory returnData);
function tryBlockAndAggregate(bool requireSuccess, Call[] calldata calls)
external
payable
returns (uint256 blockNumber, bytes32 blockHash, Result[] memory returnData);
}