Skip to content

Commit

Permalink
refactor(wiki): add docstrings to ISCTypes and ISCUtil interface func…
Browse files Browse the repository at this point in the history
…tions
  • Loading branch information
Ginowine committed Jul 9, 2024
1 parent f6f5886 commit a442ba1
Show file tree
Hide file tree
Showing 2 changed files with 53 additions and 2 deletions.
42 changes: 42 additions & 0 deletions packages/vm/core/evm/iscmagic/ISCTypes.sol
Original file line number Diff line number Diff line change
Expand Up @@ -142,12 +142,23 @@ struct ISCTokenProperties {
}

library ISCTypes {
/**
* @dev Get the type of an L1 address.
* @param addr The L1 address.
* @return The type of the L1 address.
*/
function L1AddressType(
L1Address memory addr
) internal pure returns (uint8) {
return uint8(addr.data[0]);
}

/**
* @dev Create a new Ethereum AgentID.
* @param addr The Ethereum address.
* @param iscChainID The ISC chain ID.
* @return The new ISCAgentID.
*/
function newEthereumAgentID(
address addr,
ISCChainID iscChainID
Expand All @@ -170,6 +181,11 @@ library ISCTypes {
return r;
}

/**
* @dev Create a new L1 AgentID.
* @param l1Addr The L1 address.
* @return The new ISCAgentID.
*/
function newL1AgentID(
bytes memory l1Addr
) internal pure returns (ISCAgentID memory) {
Expand All @@ -188,17 +204,32 @@ library ISCTypes {
return r;
}

/**
* @dev Check if an ISCAgentID is of Ethereum type.
* @param a The ISCAgentID to check.
* @return True if the ISCAgentID is of Ethereum type, false otherwise.
*/
function isEthereum(ISCAgentID memory a) internal pure returns (bool) {
return uint8(a.data[0]) == ISCAgentIDKindEthereumAddress;
}

/**
* @dev Get the Ethereum address from an ISCAgentID.
* @param a The ISCAgentID.
* @return The Ethereum address.
*/
function ethAddress(ISCAgentID memory a) internal pure returns (address) {
bytes memory b = new bytes(20);
//offset of 33 (kind byte + chainID)
for (uint i = 0; i < 20; i++) b[i] = a.data[i + 33];
return address(uint160(bytes20(b)));
}

/**
* @dev Get the chain ID from an ISCAgentID.
* @param a The ISCAgentID.
* @return The ISCChainID.
*/
function chainID(ISCAgentID memory a) internal pure returns (ISCChainID) {
bytes32 out;
for (uint i = 0; i < 32; i++) {
Expand All @@ -208,10 +239,21 @@ library ISCTypes {
return ISCChainID.wrap(out);
}

/**
* @notice Convert a token ID to an NFTID.
* @param tokenID The token ID.
* @return The NFTID.
*/
function asNFTID(uint256 tokenID) internal pure returns (NFTID) {
return NFTID.wrap(bytes32(tokenID));
}

/**
* @dev Check if an NFT is part of a given collection.
* @param nft The NFT to check.
* @param collectionId The collection ID to check against.
* @return True if the NFT is part of the collection, false otherwise.
*/
function isInCollection(
ISCNFT memory nft,
NFTID collectionId
Expand Down
13 changes: 11 additions & 2 deletions packages/vm/core/evm/iscmagic/ISCUtil.sol
Original file line number Diff line number Diff line change
Expand Up @@ -10,10 +10,19 @@ import "./ISCTypes.sol";
* @dev Functions of the ISC Magic Contract not directly related to the ISC sandbox
*/
interface ISCUtil {
// Get an ISC contract's hname given its instance name
/**
* @notice Get an ISC contract's hname given its instance name
* @dev Converts a string instance name to its corresponding ISC hname.
* @param s The instance name of the ISC contract.
* @return The ISCHname corresponding to the given instance name.
*/
function hn(string memory s) external pure returns (ISCHname);

// Print something to the console (will only work when debugging contracts with Solo)
/**
* @notice Print something to the console (will only work when debugging contracts with Solo)
* @dev Prints the given string to the console for debugging purposes.
* @param s The string to print to the console.
*/
function print(string memory s) external pure;
}

Expand Down

0 comments on commit a442ba1

Please sign in to comment.