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chore: unify interface NatSpec #666

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chore: unify interface NatSpec #666

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2fb1dd8
update interfaces, update fmt
zerosnacks Mar 3, 2025
6874544
clean up
zerosnacks Mar 3, 2025
af59257
document ERC-165 identifier
zerosnacks Mar 3, 2025
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20 changes: 14 additions & 6 deletions foundry.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -15,9 +15,17 @@ needs_undefined_env_var = "${UNDEFINED_RPC_URL_PLACEHOLDER}"
line_length = 120
tab_width = 4
bracket_spacing = false
int_types = 'long'
multiline_func_header = 'attributes_first'
quote_style = 'double'
number_underscore = 'preserve'
single_line_statement_blocks = 'preserve'
ignore = ["src/console.sol", "src/console2.sol"]
int_types = "long"
multiline_func_header = "attributes_first"
quote_style = "double"
number_underscore = "preserve"
hex_underscore = "remove"
single_line_statement_blocks = "preserve"
override_spacing = false
wrap_comments = false
ignore = [
"src/console.sol",
"src/console2.sol",
]
contract_new_lines = false
sort_imports = false
107 changes: 63 additions & 44 deletions src/interfaces/IERC1155.sol
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Expand Up @@ -3,71 +3,90 @@ pragma solidity >=0.6.2;

import {IERC165} from "./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.
/// @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).
/// - 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.
/// - 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).
/// - 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.
/// - 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).
/// @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".
/// @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).
/// @notice Transfers `_value` amount of an `_id` from the `_from` address to the `_to` address specified (with
/// safety call).
/// @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`.
/// @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`
/// - 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).
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).
/// @notice Transfers `_values` amount(s) of `_ids` from the `_from` address to the `_to` address specified (with
/// safety call).
/// @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`.
/// @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 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`
/// - 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).
function safeBatchTransferFrom(
address _from,
address _to,
Expand All @@ -77,29 +96,29 @@ interface IERC1155 is IERC165 {
) 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
/// @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)
/// @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
/// @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
/// @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);
}
14 changes: 8 additions & 6 deletions src/interfaces/IERC165.sol
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@@ -1,12 +1,14 @@
// SPDX-License-Identifier: MIT
pragma solidity >=0.6.2;

/// @title ERC-165: Standard Interface Detection
/// @dev SEE: https://eips.ethereum.org/EIPS/eip-165
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
/// @notice Checks if the contract implements a specific interface.
/// @param interfaceID The 4-byte identifier of the interface, as specified in ERC-165.
/// @return `true` if the contract implements `interfaceID` and `interfaceID` is not `0xffffffff`,
/// otherwise `false`.
/// @dev The interface identifier (`interfaceID`) is defined in ERC-165.
/// This function should consume less than 30,000 gas.
function supportsInterface(bytes4 interfaceID) external view returns (bool);
}
66 changes: 41 additions & 25 deletions src/interfaces/IERC20.sol
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@@ -1,43 +1,59 @@
// 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.
/// @title ERC-20: Token Standard
/// @dev SEE: https://eips.ethereum.org/EIPS/eip-20
interface IERC20 {
/// @dev Emitted when `value` tokens are moved from one account (`from`) to another (`to`).
/// @notice 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.
/// @notice 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.
/// @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 number of decimal places used for user representation.
function decimals() external view returns (uint8);

/// @notice Returns the total supply of tokens in existence.
function totalSupply() external view returns (uint256);

/// @notice Returns the amount of tokens owned by `account`.
/// @notice Returns the balance of tokens owned by a given `account`.
function balanceOf(address account) external view returns (uint256);

/// @notice Moves `amount` tokens from the caller's account to `to`.
/// @notice Transfers `amount` tokens from the caller’s account to the `to` address.
/// @param to The recipient address.
/// @param amount The number of tokens to transfer.
/// @return A boolean indicating whether the transfer was successful.
/// @dev Emits a {Transfer} event.
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.
/// @notice Transfers `amount` tokens from `from` to `to` using the allowance mechanism.
/// The caller must have prior approval for at least `amount` tokens from `from`.
/// The allowance is reduced accordingly.
/// @param from The address holding the tokens.
/// @param to The recipient address.
/// @param amount The number of tokens to transfer.
/// @return A boolean indicating whether the transfer was successful.
/// @dev Emits a {Transfer} event.
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 Approves `spender` to transfer up to `amount` tokens on behalf of the caller.
/// @param spender The address that will be allowed to spend the tokens.
/// @param amount The maximum number of tokens that can be spent.
/// @return A boolean indicating whether the approval was successful.
/// @dev Emits an {Approval} event. Be aware of the allowance front-running attack:
/// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729.
function approve(address spender, uint256 amount) external returns (bool);

/// @notice Returns the decimals places of the token.
function decimals() external view returns (uint8);
/// @notice Returns the remaining number of tokens that `spender` is allowed to spend on behalf of `owner`.
/// @param owner The owner of the tokens.
/// @param spender The spender who has been approved.
/// @return The number of tokens `spender` can still spend.
function allowance(address owner, address spender) external view returns (uint256);
}
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