Ecosyste.ms: Packages

An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

crates.io "nft" keyword

metaboss 0.41.2
The Metaplex NFT-standard Swiss Army Knife tool.
89 versions - Latest release: about 1 month ago - 1 dependent repositories - 28.1 thousand downloads total - 671 stars on GitHub - 1 maintainer
Top 9.7% on crates.io
sg721 3.13.0
Stargaze Basic NFT Collection Interface
72 versions - Latest release: 18 days ago - 18 dependent packages - 8 dependent repositories - 38.3 thousand downloads total - 62 stars on GitHub - 5 maintainers
Top 9.8% on crates.io
sg1 3.13.0
Definition and types for the SG1 interface
65 versions - Latest release: 18 days ago - 18 dependent packages - 8 dependent repositories - 34.1 thousand downloads total - 62 stars on GitHub - 5 maintainers
sg-controllers 3.13.0
Common controllers we can reuse in many contracts
64 versions - Latest release: 18 days ago - 3 dependent packages - 3 dependent repositories - 24.1 thousand downloads total - 62 stars on GitHub - 5 maintainers
sg4 3.13.0
Definition and types for the SG4 interface
62 versions - Latest release: 18 days ago - 5 dependent packages - 3 dependent repositories - 22.7 thousand downloads total - 70 stars on GitHub - 5 maintainers
sg2 3.13.0
Definition and types for the SG2 interface
61 versions - Latest release: 18 days ago - 12 dependent packages - 3 dependent repositories - 23.8 thousand downloads total - 62 stars on GitHub - 5 maintainers
sg-metadata 3.13.0
Rust definition of the OpenSea metadata standard, used by Stargaze marketplace
59 versions - Latest release: 18 days ago - 4 dependent packages - 3 dependent repositories - 17.9 thousand downloads total - 62 stars on GitHub - 4 maintainers
arloader 0.1.63
Command line application and library for uploading files to Arweave.
53 versions - Latest release: about 2 years ago - 1 dependent package - 1 dependent repositories - 17.1 thousand downloads total - 80 stars on GitHub - 1 maintainer
sg721-base 3.13.0
Stargaze NFT collection contract
51 versions - Latest release: 18 days ago - 12 dependent packages - 3 dependent repositories - 24.2 thousand downloads total - 62 stars on GitHub - 5 maintainers
plerkle_messenger 1.8.0
Metaplex Messenger trait for Geyser plugin producer/consumer patterns.
50 versions - Latest release: 2 months ago - 1 dependent package - 1 dependent repositories - 18.5 thousand downloads total - 26 stars on GitHub - 2 maintainers
sg721-nt 3.13.0
Stargaze Non-transferrable NFT collection contract
49 versions - Latest release: 18 days ago - 2 dependent packages - 1 dependent repositories - 15.3 thousand downloads total - 62 stars on GitHub - 4 maintainers
sg-whitelist 3.13.0
Stargaze NFT whitelist contract
48 versions - Latest release: 18 days ago - 5 dependent packages - 1 dependent repositories - 17.8 thousand downloads total - 62 stars on GitHub - 5 maintainers
base-factory 3.13.0
A 1/1 Stargaze minter factory
48 versions - Latest release: 18 days ago - 4 dependent packages - 1 dependent repositories - 18.5 thousand downloads total - 62 stars on GitHub - 5 maintainers
vending-factory 3.13.0
Stargaze vending minter factory contract
48 versions - Latest release: 18 days ago - 6 dependent packages - 1 dependent repositories - 17.3 thousand downloads total - 62 stars on GitHub - 4 maintainers
plerkle_serialization 1.8.0
Metaplex Flatbuffers Plerkle Serialization for Geyser plugin producer/consumer patterns.
48 versions - Latest release: 2 months ago - 3 dependent packages - 3 dependent repositories - 23 thousand downloads total - 26 stars on GitHub - 2 maintainers
vending-minter 3.13.0
Stargaze vending minter contract
47 versions - Latest release: 18 days ago - 5 dependent packages - 1 dependent repositories - 16.2 thousand downloads total - 62 stars on GitHub - 4 maintainers
sg-splits 3.13.0
Stargaze Splits contract
46 versions - Latest release: 18 days ago - 2 dependent packages - 1 dependent repositories - 14.7 thousand downloads total - 62 stars on GitHub - 4 maintainers
base-minter 3.13.0
Stargaze NFT basic 1/1 minter contract
46 versions - Latest release: 18 days ago - 2 dependent packages - 1 dependent repositories - 14.9 thousand downloads total - 62 stars on GitHub - 4 maintainers
sg721-metadata-onchain 3.13.0
Example extending SG721 NFT to store metadata on chain
46 versions - Latest release: 18 days ago - 12 thousand downloads total - 62 stars on GitHub - 4 maintainers
ethereum-verify 3.13.0
Ethereum Cryptographic verification utility functions
46 versions - Latest release: 18 days ago - 1 dependent package - 1 dependent repositories - 14.8 thousand downloads total - 62 stars on GitHub - 4 maintainers
sg-multi-test 3.1.0
Integration test helpers for Stargaze custom contracts
44 versions - Latest release: 10 months ago - 18 dependent packages - 6 dependent repositories - 22.4 thousand downloads total - 62 stars on GitHub - 5 maintainers
sugar-cli 2.6.0
Command line tool for creating and managing Metaplex Candy Machines.
40 versions - Latest release: 8 months ago - 13.7 thousand downloads total - 192 stars on GitHub - 1 maintainer
plerkle 1.3.4
Geyser plugin with dynamic config reloading, message bus agnostic abstractions and a whole lot of...
39 versions - Latest release: over 1 year ago - 10.8 thousand downloads total - 26 stars on GitHub - 2 maintainers
sg-utils 3.1.0
Common utilities for Stargaze contract
37 versions - Latest release: 10 months ago - 9.25 thousand downloads total - 70 stars on GitHub - 4 maintainers
whitelist-immutable 3.13.0
Store-once whitelist for read only use cases
36 versions - Latest release: 18 days ago - 2 dependent packages - 1 dependent repositories - 12.6 thousand downloads total - 62 stars on GitHub - 4 maintainers
test-suite 3.13.0
Stargaze Test Suite for Launchpad
35 versions - Latest release: 18 days ago - 2 dependent packages - 6 dependent repositories - 11.7 thousand downloads total - 62 stars on GitHub - 4 maintainers
sg-eth-airdrop 3.13.0
Stargaze Ethereum Airdrop
32 versions - Latest release: 18 days ago - 1 dependent package - 1 dependent repositories - 10.7 thousand downloads total - 62 stars on GitHub - 4 maintainers
solders-macros 0.21.0
A collection of attribute macros to reduce boilerplate in the [solders](https://github.com/kevinh...
28 versions - Latest release: 2 months ago - 20 dependent packages - 14.9 thousand downloads total - 142 stars on GitHub - 1 maintainer
blockbuster 2.3.0
Metaplex canonical program parsers, for indexing, analytics etc....
27 versions - Latest release: 24 days ago - 1 dependent repositories - 11 thousand downloads total - 13 stars on GitHub - 3 maintainers
sg721-updatable 3.13.0
Stargaze Updatable NFT collection contract
26 versions - Latest release: 18 days ago - 1 dependent package - 7.58 thousand downloads total - 70 stars on GitHub - 4 maintainers
Top 9.4% on crates.io
mpl-token-auth-rules 1.5.0
MPL Token Authorization Rules that can be used to restrict common token operations
26 versions - Latest release: 3 months ago - 13 dependent packages - 96 dependent repositories - 178 thousand downloads total - 21 stars on GitHub - 2 maintainers
Top 8.1% on crates.io
shank_macro_impl 0.4.2
Implements and tests shank derive macros
25 versions - Latest release: 2 months ago - 3 dependent packages - 298 dependent repositories - 762 thousand downloads total - 79 stars on GitHub - 3 maintainers
solders 0.14.3
Python binding to the Solana Rust SDK
24 versions - Latest release: over 1 year ago - 6.58 thousand downloads total - 142 stars on GitHub - 1 maintainer
shank-cli 0.4.2
Shank CLI that extracts solita compatible IDL from your Rust Solana program code annotated with s...
22 versions - Latest release: 2 months ago - 7.53 thousand downloads total - 79 stars on GitHub - 3 maintainers
shank_idl 0.4.2
Converts information extracted via shank derive macros to a solita compatible IDL.
22 versions - Latest release: 2 months ago - 1 dependent package - 1 dependent repositories - 8.1 thousand downloads total - 79 stars on GitHub - 3 maintainers
Top 6.8% on crates.io
shank 0.4.2
Exposes macros to annotate Rust programs to extract solita compatible IDL in order to generate pr...
22 versions - Latest release: 2 months ago - 24 dependent packages - 300 dependent repositories - 759 thousand downloads total - 79 stars on GitHub - 3 maintainers
Top 9.6% on crates.io
shank_macro 0.4.2
Provides macros used to annotate Solana Rust programs in order to extract an IDL with the shank CLI
22 versions - Latest release: 2 months ago - 1 dependent package - 297 dependent repositories - 759 thousand downloads total - 79 stars on GitHub - 3 maintainers
bitmask-core 0.5.0
Core functionality for the BitMask wallet
21 versions - Latest release: over 1 year ago - 5.43 thousand downloads total - 93 stars on GitHub - 3 maintainers
sg-whitelist-flex 3.13.0
Stargaze flexible whitelist contract
19 versions - Latest release: 18 days ago - 1 dependent package - 5.35 thousand downloads total - 70 stars on GitHub - 4 maintainers
cmc 0.4.4
Rust Library for the CoinMarketCap API
19 versions - Latest release: 2 months ago - 1 dependent repositories - 6.19 thousand downloads total - 1 stars on GitHub - 1 maintainer
open-edition-factory 3.13.0
Stargaze open edition minter factory contract
18 versions - Latest release: 18 days ago - 2 dependent packages - 5.26 thousand downloads total - 62 stars on GitHub - 2 maintainers
Top 7.8% on crates.io
mpl-candy-machine 4.6.0
NFT Candy Machine v2: programmatic and trustless NFT drops.
18 versions - Latest release: over 1 year ago - 3 dependent packages - 5 dependent repositories - 23.7 thousand downloads total - 561 stars on GitHub - 1 maintainer
vending-minter-wl-flex 3.13.0
Stargaze vending minter contract with flexible whitelist
18 versions - Latest release: 18 days ago - 4.83 thousand downloads total - 62 stars on GitHub - 4 maintainers
Top 8.0% on crates.io
mpl-auction-house 1.4.1
Decentralized Sales Protocol for Solana Tokens
17 versions - Latest release: about 1 year ago - 4 dependent packages - 8 dependent repositories - 12.2 thousand downloads total - 561 stars on GitHub - 1 maintainer
open-edition-minter 3.13.0
Stargaze open edition minter contract
16 versions - Latest release: 18 days ago - 1 dependent package - 4.51 thousand downloads total - 62 stars on GitHub - 2 maintainers
solders-traits 0.21.0
A collection of traits and helpers for Solders.
15 versions - Latest release: 2 months ago - 10 dependent packages - 8.76 thousand downloads total - 142 stars on GitHub - 1 maintainer
Top 4.4% on crates.io
mpl-utils 0.3.5
MPL Core Utils library
14 versions - Latest release: 6 days ago - 9 dependent packages - 106 dependent repositories - 176 thousand downloads total - 561 stars on GitHub - 1 maintainer
flow-sdk 1.0.1 💰
Library for developing on the Flow blockchain network
11 versions - Latest release: over 2 years ago - 3.53 thousand downloads total - 8 stars on GitHub - 1 maintainer
shank_render 0.4.2
Renders implementaions derived from shank macros
10 versions - Latest release: 2 months ago - 1 dependent package - 8 dependent repositories - 400 thousand downloads total - 79 stars on GitHub - 4 maintainers
solders-traits-core 0.21.0
A collection of traits and helpers for Solders.
9 versions - Latest release: 2 months ago - 17 dependent packages - 5.57 thousand downloads total - 142 stars on GitHub - 1 maintainer
whitelist-mtree 3.13.0
Stargaze Merkle Tree Whitelist Contract
9 versions - Latest release: 18 days ago - 2.58 thousand downloads total - 70 stars on GitHub - 1 maintainer
sig-proxy 0.5.0
Signature-Based (Web3) Authenticating Proxy
9 versions - Latest release: almost 3 years ago - 2.78 thousand downloads total - 70 stars on GitHub - 1 maintainer
nftnl 0.6.2
Safe abstraction for libnftnl. Provides low-level userspace access to the in-kernel nf_tables sub...
9 versions - Latest release: over 2 years ago - 181 dependent repositories - 249 thousand downloads total - 68 stars on GitHub - 1 maintainer
vending-minter-merkle-wl 3.13.0
Stargaze vending minter contract using merkle trees
9 versions - Latest release: 18 days ago - 2.51 thousand downloads total - 70 stars on GitHub - 1 maintainer
solders-primitives 0.21.0
Solders primitives crate.
9 versions - Latest release: 2 months ago - 1 dependent package - 2.68 thousand downloads total - 142 stars on GitHub - 1 maintainer
miraplex-token-auth-rules 1.4.0
MPL Token Authorization Rules that can be used to restrict common token operations
9 versions - Latest release: 5 months ago - 3 dependent packages - 1 dependent repositories - 4.07 thousand downloads total - 0 stars on GitHub - 1 maintainer
nft_image_and_metadata_generator 0.2.3
A hashlips inspired NFT image + metadata generator for Ethereum and Solana, written completely in...
8 versions - Latest release: over 1 year ago - 2.53 thousand downloads total - 5 stars on GitHub - 1 maintainer
vending-minter-featured 3.13.0
Stargaze vending minter contract
8 versions - Latest release: 18 days ago - 2.13 thousand downloads total - 70 stars on GitHub - 1 maintainer
solders-keypair 0.21.0
Solders keypair crate.
7 versions - Latest release: 2 months ago - 1 dependent package - 2.23 thousand downloads total - 142 stars on GitHub - 1 maintainer
Top 9.5% on crates.io
nftnl-sys 0.6.1
Low level FFI bindings to libnftnl. Provides low-level userspace access to the in-kernel nf_table...
7 versions - Latest release: over 2 years ago - 1 dependent package - 183 dependent repositories - 247 thousand downloads total - 65 stars on GitHub - 1 maintainer
Top 6.1% on crates.io
mpl-token-metadata-context-derive 0.3.0
Metaplex Metadata
7 versions - Latest release: 10 months ago - 2 dependent packages - 94 dependent repositories - 202 thousand downloads total - 535 stars on GitHub - 2 maintainers
solders-signature 0.21.0
Solders signature crate.
7 versions - Latest release: 2 months ago - 3 dependent packages - 2.46 thousand downloads total - 142 stars on GitHub - 1 maintainer
solders-epoch-info 0.21.0
Solders epoch info crate.
7 versions - Latest release: 2 months ago - 1.84 thousand downloads total - 142 stars on GitHub - 1 maintainer
solders-hash 0.21.0
Solders hash crate.
7 versions - Latest release: 2 months ago - 3 dependent packages - 2.38 thousand downloads total - 142 stars on GitHub - 1 maintainer
solders-commitment-config 0.21.0
Solders commitment config crate.
7 versions - Latest release: 2 months ago - 1 dependent package - 2.28 thousand downloads total - 142 stars on GitHub - 1 maintainer
nftables 0.4.0
Safe abstraction for nftables JSON API. It can be used to create nftables rulesets in Rust and pa...
7 versions - Latest release: about 2 months ago - 1 dependent repositories - 12.4 thousand downloads total - 12 stars on GitHub - 2 maintainers
solders-pubkey 0.21.0
Solders pubkey crate.
7 versions - Latest release: 2 months ago - 10 dependent packages - 3.63 thousand downloads total - 142 stars on GitHub - 1 maintainer
solders-compute-budget 0.21.0
Solders compute budget crate.
6 versions - Latest release: 2 months ago - 1.64 thousand downloads total - 142 stars on GitHub - 1 maintainer
algonaut 0.4.2
A Rusty sdk for the Algorand blockchain.
6 versions - Latest release: over 1 year ago - 1 dependent package - 1 dependent repositories - 6.6 thousand downloads total - 63 stars on GitHub - 1 maintainer
algonaut_crypto 0.4.2
Crypto utilities for the Algorand blockchain.
6 versions - Latest release: over 1 year ago - 5 dependent packages - 5 dependent repositories - 8.72 thousand downloads total - 63 stars on GitHub - 1 maintainer
algonaut_client 0.4.2
API clients for the Algorand blockchain.
6 versions - Latest release: over 1 year ago - 1 dependent package - 5 dependent repositories - 7.14 thousand downloads total - 63 stars on GitHub - 1 maintainer
blockfrost 1.0.1
A Rust SDK for Blockfrost.io API
6 versions - Latest release: 4 months ago - 1 dependent repositories - 3.88 thousand downloads total - 15 stars on GitHub - 2 maintainers
libnftnl-sys 1.1.2
Low-level bindings to libnftnl, generated using bindgen
6 versions - Latest release: over 5 years ago - 3.84 thousand downloads total - 0 stars on GitLab.com - 1 maintainer
algonaut_core 0.4.2
Core structs for the Algorand blockchain.
6 versions - Latest release: over 1 year ago - 5 dependent packages - 5 dependent repositories - 8.43 thousand downloads total - 63 stars on GitHub - 1 maintainer
niftygate 0.8.0
Drop-in Proxy for Access Control via NFT Ownership
6 versions - Latest release: about 2 years ago - 1.89 thousand downloads total - 70 stars on GitHub - 1 maintainer
algonaut_encoding 0.4.2
Encoding utilities for the Algorand blockchain.
6 versions - Latest release: over 1 year ago - 6 dependent packages - 5 dependent repositories - 9.04 thousand downloads total - 63 stars on GitHub - 1 maintainer
algonaut_transaction 0.4.2
Implementation of the Algorand blockchain transaction set.
6 versions - Latest release: over 1 year ago - 2 dependent packages - 5 dependent repositories - 7.12 thousand downloads total - 63 stars on GitHub - 1 maintainer
solders-instruction 0.21.0
Solders instruction crate.
6 versions - Latest release: 2 months ago - 4 dependent packages - 2.54 thousand downloads total - 142 stars on GitHub - 1 maintainer
solders-transaction 0.21.0
Solders transaction crate.
6 versions - Latest release: 2 months ago - 1 dependent package - 1.86 thousand downloads total - 142 stars on GitHub - 1 maintainer
solders-message 0.21.0
Solders message crate.
6 versions - Latest release: 2 months ago - 2 dependent packages - 2.01 thousand downloads total - 142 stars on GitHub - 1 maintainer
solders-system-program 0.21.0
Solders system program crate.
6 versions - Latest release: 2 months ago - 1.61 thousand downloads total - 142 stars on GitHub - 1 maintainer
solders-address-lookup-table-account 0.21.0
Solders address lookup table account crate.
6 versions - Latest release: 2 months ago - 1 dependent package - 2.34 thousand downloads total - 142 stars on GitHub - 1 maintainer
solders-transaction-error 0.21.0
Solders transaction error crate.
6 versions - Latest release: 2 months ago - 2 dependent packages - 2.04 thousand downloads total - 142 stars on GitHub - 1 maintainer
komple-framework-ownership-permission 1.1.1-beta
Contract used to check the ownership of an user for a token in Komple Framework.
5 versions - Latest release: about 1 year ago - 1.2 thousand downloads total - 5 stars on GitHub - 1 maintainer
komple-framework-permission-module 1.1.1-beta
Contract used for permission registry and execute/query message execution in front of module oper...
5 versions - Latest release: about 1 year ago - 2 dependent packages - 1 dependent repositories - 1.87 thousand downloads total - 5 stars on GitHub - 1 maintainer
komple-framework-token-module 1.1.1-beta
Contract used for collection configuration and token management in Komple Framework.
5 versions - Latest release: about 1 year ago - 3 dependent packages - 1 dependent repositories - 2.14 thousand downloads total - 5 stars on GitHub - 1 maintainer
komple-framework-whitelist-module 1.1.1-beta
Contract used for whitelist management for collections in Komple Framework.
5 versions - Latest release: about 1 year ago - 2 dependent packages - 1 dependent repositories - 2.45 thousand downloads total - 5 stars on GitHub - 1 maintainer
komple-framework-attribute-permission 1.1.1-beta
Contract used for making attribute level comparisons and checks in Komple Framework.
5 versions - Latest release: about 1 year ago - 1.2 thousand downloads total - 5 stars on GitHub - 1 maintainer
komple-framework-mint-module 1.1.1-beta
Contract used for collection management and token minting in Komple Framework.
5 versions - Latest release: about 1 year ago - 1 dependent package - 1 dependent repositories - 1.58 thousand downloads total - 5 stars on GitHub - 1 maintainer
komple-framework-marketplace-module 1.1.1-beta
Contract used for the second hand sale of tokens in Komple Framework.
5 versions - Latest release: about 1 year ago - 1.22 thousand downloads total - 5 stars on GitHub - 1 maintainer
komple-framework-metadata-module 1.1.1-beta
Contract used for keeping metadata information of a collection in Komple Framework.
5 versions - Latest release: about 1 year ago - 2 dependent packages - 1 dependent repositories - 2.66 thousand downloads total - 5 stars on GitHub - 1 maintainer
komple-framework-utils 1.1.1-beta
Package used for utility methods in Komple Framework.
5 versions - Latest release: about 1 year ago - 13 dependent packages - 1 dependent repositories - 4.51 thousand downloads total - 5 stars on GitHub - 1 maintainer
komple-framework-hub-module 1.1.1-beta
Contract used for module registry and address resolution in Komple Framework.
5 versions - Latest release: about 1 year ago - 1.21 thousand downloads total - 5 stars on GitHub - 1 maintainer
komple-framework-link-permission 1.1.1-beta
Contract used for checking the linked collections of a collection in Komple Framework.
5 versions - Latest release: about 1 year ago - 1.22 thousand downloads total - 5 stars on GitHub - 1 maintainer
frc53_nft 4.0.0
Filecoin FRC-0053 non-fungible token reference implementation
5 versions - Latest release: 4 months ago - 1.21 thousand downloads total - 16 stars on GitHub - 2 maintainers
komple-framework-fee-module 1.1.1-beta
Contract used for general fee configuration and distribution in Komple Framework.
5 versions - Latest release: about 1 year ago - 2 dependent packages - 1 dependent repositories - 2.11 thousand downloads total - 5 stars on GitHub - 1 maintainer
dip721-rs 0.2.1
A rust library implementing the DIP721 NFT standard types for Internet Computer
5 versions - Latest release: 19 days ago - 638 downloads total - 1 maintainer
solders-transaction-status-enums 0.21.0
Solders transaction status enums crate.
5 versions - Latest release: 2 months ago - 1 dependent package - 1.61 thousand downloads total - 142 stars on GitHub - 1 maintainer
shank-gov-cli 0.3.4
Shank CLI that extracts solita compatible IDL from your Rust Solana program code annotated with s...
5 versions - Latest release: 4 months ago - 1.28 thousand downloads total - 79 stars on GitHub - 1 maintainer
komple-framework-merge-module 1.1.1-beta
Contract used for merging multiple tokens and minting a new one in Komple Framework.
5 versions - Latest release: about 1 year ago - 1.2 thousand downloads total - 5 stars on GitHub - 1 maintainer
Related Keywords
rust 101 blockchain 78 solana 72 metaplex 45 cosmos 45 cosmwasm 44 smart-contracts 32 interchain 29 defi 24 pyo3 24 python 24 digital-assets 19 marketplace 15 framework 14 web3 11 sdk 9 js 8 token-gating 8 signature-verification 8 proxy-server 8 proxy 8 ethereum-token 8 ethereum-contract 8 erc721 8 erc20 8 erc1155 8 digital-signature 8 decentralized-identity 8 wasm 8 algorand 8 crypto 8 firewall 5 nftables 5 netfilter 5 stellar 3 iptables 3 bitcoin 3 soroban 3 ethereum 3 rgb 3 ibc 2 ipfs 2 opensea 2 transfer 2 ics721 2 lightning 2 token 2 arweave 2 tendermint 2 miraplex 2 miraland 2 cli 1 royalties 1 nfshibes 1 actix 1 graphql 1 metadata 1 erc-1155 1 upload 1 photoshop 1 psd 1 merkle 1 distributor 1 lnp-bp 1 qrcode 1 versioning 1 async 1 paras 1 lightning-network 1 client-side-validation 1 api 1 near 1 pricefeed 1 reservoir 1 nearprotocol 1 coinmarket 1 cryptocurrency 1 coinmarketcap 1 price 1 flow 1 solarti 1 utility 1 blockfrost 1 cardano 1 crate 1 library 1 bindings 1 filecoin 1 frc-0053 1 fvm 1 dfinity 1 ic 1 interet-computer 1 dip721 1 smart-contract 1 NFT 1 stream 1 gaming 1 frame 1 substrate 1