IWrapper

WrongParameters

error WrongParameters()

Error thrown when the parameters are wrong

InvalidArrayLength

error InvalidArrayLength()

Error thrown when the params length mismatch or are 0

CannotDoubleWrapSameERC20Token

error CannotDoubleWrapSameERC20Token(address token)

CannotDoubleWrapSameERC1155TokenId

error CannotDoubleWrapSameERC1155TokenId(address token, uint256 id)

WrongWrappedType

error WrongWrappedType()

PercentageUnwrapNotSupported

error PercentageUnwrapNotSupported()

OnlyNFTOwnerCanUnwrapOrExecute

error OnlyNFTOwnerCanUnwrapOrExecute()

WrongAssetToUnwrapOrExecute

error WrongAssetToUnwrapOrExecute()

WrongValueToUnwrap

error WrongValueToUnwrap()

NonexistentId

error NonexistentId()

SpenderAlreadyApprovedOrUnapproved

error SpenderAlreadyApprovedOrUnapproved(address spender)

WrongSpender

error WrongSpender(address spender)

ObjectWrapped

event ObjectWrapped(uint256 wid, address from, address beneficiary, address token, uint256 id, uint256 value)

ObjectUnwrapped

event ObjectUnwrapped(uint256 wid, address beneficiary, address token, uint256 id, uint256 value)

SpenderApprovedOrUnapproved

event SpenderApprovedOrUnapproved(address spender, address owner, bool approved)

Executed

event Executed(uint256 nftId, address token, bytes input)

WrappedObjectType

enum WrappedObjectType {
  ERC20,
  ERC721,
  ERC1155
}

ProviderWrapAssetsInput

The input of the providerWrapAssets function

Parameters

Name	Type	Description

struct ProviderWrapAssetsInput {
  enum IWrapper.WrappedObjectType[] wtypes;
  address[] tokens;
  uint256[] ids;
  uint256[] values;
  address provider;
  address beneficiary;
}

ProviderWrapAssetsOnExistingNftInput

The input of the providerWrapAssetsOnExistingNft function

Parameters

Name	Type	Description

struct ProviderWrapAssetsOnExistingNftInput {
  uint256 nftId;
  enum IWrapper.WrappedObjectType[] wtypes;
  address[] tokens;
  uint256[] ids;
  uint256[] values;
  address provider;
}

BeneficiaryPartiallyUnwrapAssetsInput

The input of the beneficiaryPartiallyUnwrapAssets function

Parameters

Name	Type	Description

struct BeneficiaryPartiallyUnwrapAssetsInput {
  uint256 nftId;
  address[] tokens;
  uint256[] ids;
  uint256[] values;
  address beneficiary;
}

WrappedObject

struct WrappedObject {
  enum IWrapper.WrappedObjectType wtype;
  struct EnumerableSet.UintSet ids;
  mapping(uint256 => uint256) values;
}

approveSpenderOfApprovedAssets

function approveSpenderOfApprovedAssets(address spender) external

removeSpenderOfApprovedAssets

function removeSpenderOfApprovedAssets(address spender) external

wrapAssets

function wrapAssets(enum IWrapper.WrappedObjectType[] wtypes, address[] tokens, uint256[] ids, uint256[] values) external returns (uint256)

Wrap assets on a newly created ERC721 token

Parameters

Name	Type	Description
wtypes	enum IWrapper.WrappedObjectType[]	Array of the types of the assets (ERCs)
tokens	address[]	Array of the addresses of the tokens
ids	uint256[]	Array of the ids of the tokens (not needed for fungible assets)
values	uint256[]	Array of the values of the tokens (not needed for non-fungible assets)

wrapAssetsOnExistingNft

function wrapAssetsOnExistingNft(uint256 nftId, enum IWrapper.WrappedObjectType[] wtypes, address[] tokens, uint256[] ids, uint256[] values) external

Wrap assets on an already existing ERC721 token

Parameters

Name	Type	Description
nftId	uint256	The id of the existing ERC721 token
wtypes	enum IWrapper.WrappedObjectType[]	Array of the types of the assets (ERCs)
tokens	address[]	Array of the addresses of the tokens
ids	uint256[]	Array of the ids of the tokens (not needed for fungible assets)
values	uint256[]	Array of the values of the tokens (not needed for non-fungible assets)

providerWrapAssets

function providerWrapAssets(struct IWrapper.ProviderWrapAssetsInput input) external returns (uint256)

Wrap assets on a newly created ERC721 token, where tokens are acquired from provider and the new ERC721 is provided to the beneficiary

Parameters

Name	Type	Description
input	struct IWrapper.ProviderWrapAssetsInput	The input of the function. (Struct is described above)

providerWrapAssetsOnExistingNft

function providerWrapAssetsOnExistingNft(struct IWrapper.ProviderWrapAssetsOnExistingNftInput input) external

Wrap assets on an already existing ERC721 token, where tokens are acquired from provider

Parameters

Name	Type	Description
input	struct IWrapper.ProviderWrapAssetsOnExistingNftInput	The input of the function. (Struct is described above)

partiallyUnwrapAssets

function partiallyUnwrapAssets(uint256 nftId, address[] tokens, uint256[] ids, uint256[] values) external

Partially unwrap assets from an already existing ERC721 token

Parameters

Name	Type	Description
nftId	uint256	The id of the existing ERC721 token
tokens	address[]	Array of the addresses of the tokens
ids	uint256[]	Array of the ids of the tokens (not needed for fungible assets)
values	uint256[]	Array of the values of the tokens (not needed for non-fungible assets)

fullyUnwrapAssets

function fullyUnwrapAssets(uint256 nftId) external

Fully unwrap assets from an already existing ERC721 token

Parameters

Name	Type	Description
nftId	uint256	The id of the existing ERC721 token

percentageBeneficiaryPartiallyUnwrapAssets

function percentageBeneficiaryPartiallyUnwrapAssets(uint256 nftId, uint256 percentage, bool skipNonPercentageWtypes, address beneficiary) external

Partially unwrap assets from an already existing ERC721 token, where from each asset a percentage of value is unwrapped, and the receiver is beneficiary

Parameters

Name	Type	Description
nftId	uint256	The id of the existing ERC721 token
percentage	uint256	The percentage of each token's value to be unwrapped
skipNonPercentageWtypes	bool	True if not percentage types should be skipped (NON-FUNGIBLE ASSETS) and false if not
beneficiary	address	The address that receives the unwrapped assets

beneficiaryPartiallyUnwrapAssets

function beneficiaryPartiallyUnwrapAssets(struct IWrapper.BeneficiaryPartiallyUnwrapAssetsInput input) external

Partially unwrap assets from an already existing ERC721 token, where tokens unwrapped are provided to beneficiary

Parameters

Name	Type	Description
input	struct IWrapper.BeneficiaryPartiallyUnwrapAssetsInput	The input of the function. (Struct is described above)

beneficiaryFullyUnwrapAssets

function beneficiaryFullyUnwrapAssets(uint256 nftId, address beneficiary) external

Fully unwrap assets from an already existing ERC721 token, where beneficiary receives the unwrapped assets

Parameters

Name	Type	Description
nftId	uint256	The id of the existing ERC721 token
beneficiary	address	The address that receives the unwrapped assets

execute

function execute(uint256 nftId, address token, bytes input) external payable

Function for executing transactions on wrapped assets

Parameters

Name	Type	Description
nftId	uint256	The id of the ERC721 token
token	address	The address of the token to execute transactions for
input	bytes	Input needed for the transaction execution

IWrapper

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