ERC721
ERC721
ERC721 Non-Fungible Token Standard basic implementation
Developer note: see https://eips.ethereum.org/EIPS/eip-721
Functions
constructor
constructor(string,string) public
| Name | Type | Description |
|---|---|---|
name_ | string | |
symbol_ | string |
balanceOf
balanceOf(address) view public
| Name | Type | Description |
|---|---|---|
owner | address |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | uint256 |
ownerOf
ownerOf(uint256) view public
| Name | Type | Description |
|---|---|---|
tokenId | uint256 |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | address |
name
name() view public
Returns:
| Name | Type | Description |
|---|---|---|
[0] | string |
symbol
symbol() view public
Returns:
| Name | Type | Description |
|---|---|---|
[0] | string |
tokenURI
tokenURI(uint256) view public
| Name | Type | Description |
|---|---|---|
tokenId | uint256 |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | string |
baseURI
baseURI() view public
Returns:
| Name | Type | Description |
|---|---|---|
[0] | string |
tokenOfOwnerByIndex
tokenOfOwnerByIndex(address,uint256) view public
| Name | Type | Description |
|---|---|---|
owner | address | |
index | uint256 |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | uint256 |
totalSupply
totalSupply() view public
Returns:
| Name | Type | Description |
|---|---|---|
[0] | uint256 |
tokenByIndex
tokenByIndex(uint256) view public
| Name | Type | Description |
|---|---|---|
index | uint256 |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | uint256 |
approve
approve(address,uint256) public
| Name | Type | Description |
|---|---|---|
to | address | |
tokenId | uint256 |
getApproved
getApproved(uint256) view public
| Name | Type | Description |
|---|---|---|
tokenId | uint256 |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | address |
setApprovalForAll
setApprovalForAll(address,bool) public
| Name | Type | Description |
|---|---|---|
operator | address | |
approved | bool |
isApprovedForAll
isApprovedForAll(address,address) view public
| Name | Type | Description |
|---|---|---|
owner | address | |
operator | address |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | bool |
transferFrom
transferFrom(address,address,uint256) public
| Name | Type | Description |
|---|---|---|
from | address | |
to | address | |
tokenId | uint256 |
safeTransferFrom
safeTransferFrom(address,address,uint256) public
| Name | Type | Description |
|---|---|---|
from | address | |
to | address | |
tokenId | uint256 |
safeTransferFrom
safeTransferFrom(address,address,uint256,bytes) public
| Name | Type | Description |
|---|---|---|
from | address | |
to | address | |
tokenId | uint256 | |
_data | bytes |
ERC721
ERC721 Non-Fungible Token Standard basic implementation
Developer note: see https://eips.ethereum.org/EIPS/eip-721
Functions
constructor
constructor(string,string) public
| Name | Type | Description |
|---|---|---|
name_ | string | |
symbol_ | string |
balanceOf
balanceOf(address) view public
| Name | Type | Description |
|---|---|---|
owner | address |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | uint256 |
ownerOf
ownerOf(uint256) view public
| Name | Type | Description |
|---|---|---|
tokenId | uint256 |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | address |
name
name() view public
Returns:
| Name | Type | Description |
|---|---|---|
[0] | string |
symbol
symbol() view public
Returns:
| Name | Type | Description |
|---|---|---|
[0] | string |
tokenURI
tokenURI(uint256) view public
| Name | Type | Description |
|---|---|---|
tokenId | uint256 |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | string |
baseURI
baseURI() view public
Returns:
| Name | Type | Description |
|---|---|---|
[0] | string |
tokenOfOwnerByIndex
tokenOfOwnerByIndex(address,uint256) view public
| Name | Type | Description |
|---|---|---|
owner | address | |
index | uint256 |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | uint256 |
totalSupply
totalSupply() view public
Returns:
| Name | Type | Description |
|---|---|---|
[0] | uint256 |
tokenByIndex
tokenByIndex(uint256) view public
| Name | Type | Description |
|---|---|---|
index | uint256 |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | uint256 |
approve
approve(address,uint256) public
| Name | Type | Description |
|---|---|---|
to | address | |
tokenId | uint256 |
getApproved
getApproved(uint256) view public
| Name | Type | Description |
|---|---|---|
tokenId | uint256 |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | address |
setApprovalForAll
setApprovalForAll(address,bool) public
| Name | Type | Description |
|---|---|---|
operator | address | |
approved | bool |
isApprovedForAll
isApprovedForAll(address,address) view public
| Name | Type | Description |
|---|---|---|
owner | address | |
operator | address |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | bool |
transferFrom
transferFrom(address,address,uint256) public
| Name | Type | Description |
|---|---|---|
from | address | |
to | address | |
tokenId | uint256 |
safeTransferFrom
safeTransferFrom(address,address,uint256) public
| Name | Type | Description |
|---|---|---|
from | address | |
to | address | |
tokenId | uint256 |
safeTransferFrom
safeTransferFrom(address,address,uint256,bytes) public
| Name | Type | Description |
|---|---|---|
from | address | |
to | address | |
tokenId | uint256 | |
_data | bytes |