Links

API Reference

Base URL

Production: https://mainnet-node.like.co
Testnet: https://node.testnet.like.co

LCD API

Please refer to x/nft query definition and likenft query definition for most updated LCD API

Balance

queries the number of NFTs of a given class owned by the owner, same as balanceOf in ERC721
/cosmos/nft/v1beta1/balance/{owner}/{class_id}

Owner

queries the owner of the NFT based on its class and id, same as ownerOf in ERC721 /cosmos/nft/v1beta1/owner/{class_id}/{id}

Supply

queries the number of NFTs from the given class, same as totalSupply of ERC721. /cosmos/nft/v1beta1/supply/{class_id}

NFTs

queries all NFTs of a given class or owner, choose at least one of the two, similar to tokenByIndex in ERC721Enumerable
/cosmos/nft/v1beta1/nfts

NFT

queries an NFT based on its class and id.
/cosmos/nft/v1beta1/nfts/{class_id}/{id}

Class

queries an NFT class based on its id
/cosmos/nft/v1beta1/classes/{class_id}

Classes

queries all NFT classes
/cosmos/nft/v1beta1/classes

Indexer API

Pagination params:
Param
Example
Description
key
Key of the last item of previous response for pagination, should not be used with offset
limit
The size limit of response. Default & max: 100
reverse
Sorting order
offset
Offset of response, should not be used with key

Class API

/likechain/likenft/v1/class
Param
Example
Description
iscn_id_prefix
ISCN prefix of NFT class (if minted via ISCN)
account
Account of NFT class (if minted via account)
expand
expand NFT info

NFT API

/likechain/likenft/v1/nft
Param
Example
Description
owner
Owner address

Owner API

/likechain/likenft/v1/owner
Param
Example
Description
class_id
NFT Class ID

Event API

/likechain/likenft/v1/event
Param
Example
Description
class_id
NFT Class ID
nft_id
NFT ID
iscn_id_prefix
ISCN ID Prefix (if minted via ISCN)
verbose
Expand events

Ranking API

/likechain/likenft/v1/ranking

Request Params

Param
Example
Description
creator
like13f4glvg80zvfrrs7utft5p68pct4mcq7t5atf6
The current owner of the ISCN
collector
like1vymrc5dxlfwff30m03prwlu08ql4vudn4lue8u
The current owner of NFT
type
CreativeWork
The [email protected] field in ISCN
stakeholder_id
did:like:1w6es6du93xmhms60gwwtczr2p2h4cdm8r7kc0f
The [email protected] field in ISCN
stakeholder_name
kin
The stakeholders.entity.name field in ISCN
created_after
1659283200
Get NFT class created after this UNIX second timestamp
created_before
1659801600
Get NFT class created before this UNIX second timestamp
sold_after
1659283200
Rank NFT class base on sales after this UNIX second timestamp
sold_before
1659801600
Rank NFT class base on sales before this UNIX second timestamp
include_owner
true
Whether to include owner of ISCN when counting sold_count
ignore_list
like17m4vwrnhjmd20uu7tst7nv0kap6ee7js69jfrs
The addresses to ignore when counting sold count
Result is order by the number of NFTs not owned by creator nor ignore_list

Example Response

/likechain/likenft/v1/ranking?ignore_list=like17m4vwrnhjmd20uu7tst7nv0kap6ee7js69jfrs&limit=1
{
"classes": [
{
"id": "likenft1yhsps5l8tmeuy9y7k0rjpx97cl67cjkjnzkycecw5xrvjjp6c5yqz0ttmc",
"name": "Writing NFT - 分散式出版 DePub 的發展路徑,NFT 從移民到原住民",
"description": "...",
"symbol": "WRITING",
"uri": "https://api.like.co/likernft/metadata?iscn_id=iscn%3A%2F%2Flikecoin-chain%2FIKI9PueuJiOsYvhN6z9jPJIm3UGMh17BQ3tEwEzslQo%2F3",
"uri_hash": "",
"config": {
"burnable": false,
"max_supply": "0",
"blind_box_config": null
},
"metadata": {
"url": "https://ckxpress.com/nft-immigrant-to-native/",
"name": "分散式出版 DePub 的發展路徑,NFT 從移民到原住民",
"@type": "Article",
"image": "ar://_GJD1gNuIqXicYNWce__4B8Qqg5tN8FBRSUCXR8kuJE",
"version": 1,
"@context": "http://schema.org/",
"keywords": "DePub,LikeCoin,nft,Numbers",
"usageInfo": "",
"description": "...",
"nft_meta_collection_id": "likerland_writing_nft",
"nft_meta_collection_name": "Writing NFT",
"nft_meta_collection_descrption": "Writing NFT by Liker Land"
},
"parent": {
"type": "ISCN",
"iscn_id_prefix": "iscn://likecoin-chain/IKI9PueuJiOsYvhN6z9jPJIm3UGMh17BQ3tEwEzslQo",
"account": ""
},
"price": 0,
"created_at": "2022-08-01T06:33:21Z",
"sold_count": 171
}
],
"pagination": {
"count": 1
}
}
Note: Currently only like.co API can report the latest price. price in the response is always 0. Please refer to like.co API documentation for price information

Social Graph API

Get Collectors

/likechain/likenft/v1/collector
Param
Example
Description
creator
like13f4glvg80zvfrrs7utft5p68pct4mcq7t5atf6
Required. Account address of ISCN owner

Get Creators

/likechain/likenft/v1/creator
Param
Example
Description
collector
like13f4glvg80zvfrrs7utft5p68pct4mcq7t5atf6
Required. Account address of NFT owner
Result is order by count of NFT collections.

Example Response

/likechain/likenft/v1/collector?creator=like13f4glvg80zvfrrs7utft5p68pct4mcq7t5atf6
{
"collectors": [
{
"account": "like17m4vwrnhjmd20uu7tst7nv0kap6ee7js69jfrs", // The like.co NFT sales API wallet
"count": 2928,
"collections": [
{
"iscn_id_prefix": "iscn://likecoin-chain/IKI9PueuJiOsYvhN6z9jPJIm3UGMh17BQ3tEwEzslQo",
"class_id": "likenft1yhsps5l8tmeuy9y7k0rjpx97cl67cjkjnzkycecw5xrvjjp6c5yqz0ttmc",
"count": 443
},
{
"iscn_id_prefix": "iscn://likecoin-chain/IKI9PueuJiOsYvhN6z9jPJIm3UGMh17BQ3tEwEzslQo",
"class_id": "likenft1yzdfkf4fjjekqjmxen0czy5eyufapfrx5y3nd6d7wd6hmyy6zt3sk7ak4z",
"count": 500
},
{
"iscn_id_prefix": "iscn://likecoin-chain/OImbeoC6JTlEJrjVOJXAj4rF5uS04vuRGbittFGyQbc",
"class_id": "likenft1h9efvdvj5m275w8sr2u0jsme2xlmpfexjp802ckda3fvuncw95tsnq2c7u",
"count": 492
},
{
"iscn_id_prefix": "iscn://likecoin-chain/Tz4l66fBAgEMk5IyEJ4_N0FBj2NjLCse3Uqnm8VxR-8",
"class_id": "likenft1g0652jc6fns73r5ru6pwp6djp99975em576px88wxau7hrmn2d5qf06zs4",
"count": 500
},
{
"iscn_id_prefix": "iscn://likecoin-chain/Tz4l66fBAgEMk5IyEJ4_N0FBj2NjLCse3Uqnm8VxR-8",
"class_id": "likenft1yhxut65wavj2jykq07xtm66dnmn75dm5y0tgq8f49azs3lff7ngqrw7kv6",
"count": 500
},
{
"iscn_id_prefix": "iscn://likecoin-chain/Tz4l66fBAgEMk5IyEJ4_N0FBj2NjLCse3Uqnm8VxR-8",
"class_id": "likenft1ztyc5usfn36r2uuza86waa7xn9j7r8xjzagtpcesj3p2t7mmj9kssqlxwe",
"count": 493
}
]
},
{
"account": "like126qel5qhcxnxy2nd0s43pjp2aqujnp60jeg27l",
"count": 3,
"collections": [
{
"iscn_id_prefix": "iscn://likecoin-chain/IKI9PueuJiOsYvhN6z9jPJIm3UGMh17BQ3tEwEzslQo",
"class_id": "likenft1yhsps5l8tmeuy9y7k0rjpx97cl67cjkjnzkycecw5xrvjjp6c5yqz0ttmc",
"count": 1
},
{
"iscn_id_prefix": "iscn://likecoin-chain/OImbeoC6JTlEJrjVOJXAj4rF5uS04vuRGbittFGyQbc",
"class_id": "likenft1h9efvdvj5m275w8sr2u0jsme2xlmpfexjp802ckda3fvuncw95tsnq2c7u",
"count": 1
},
{
"iscn_id_prefix": "iscn://likecoin-chain/Tz4l66fBAgEMk5IyEJ4_N0FBj2NjLCse3Uqnm8VxR-8",
"class_id": "likenft1ztyc5usfn36r2uuza86waa7xn9j7r8xjzagtpcesj3p2t7mmj9kssqlxwe",
"count": 1
}
]
},
{
"account": "like18q3dzavq7c6njw92344rf8ejpyqxqwzvhz9th5",
"count": 3,
"collections": [
{
"iscn_id_prefix": "iscn://likecoin-chain/IKI9PueuJiOsYvhN6z9jPJIm3UGMh17BQ3tEwEzslQo",
"class_id": "likenft1yhsps5l8tmeuy9y7k0rjpx97cl67cjkjnzkycecw5xrvjjp6c5yqz0ttmc",
"count": 3
}
]
}
],
"pagination": {
"count": 3
}
}

Example UI

https://likecoin.github.io/likecoin-nft-dashboard/