xion_nft_marketplace_contracts

This is NFT marketplace contracts for Xion chain.

NFT Marketplace: Cosmos-Based Decentralized Exchange

A decentralized marketplace smart contract built on the Cosmos blockchain using CosmWasm. This contract enables secure and peer-to-peer exchange of NFTs, supporting both Juno native coins and CW20 tokens.

Overview

• CosmWasm

Key Features

• NFT Listing: Intuitive interface for users to create listings for their NFTs, including descriptive metadata, pricing, and media.
• Offer System: Streamlined process for buyers to make offers on listed NFTs, fostering transparent negotiation.
• Secure Transactions: Robust payment mechanisms to guarantee safe transfer of funds (native coins and CW20 tokens) and NFT ownership.
• Dispute Resolution (Optional): [If you've implemented one] Mechanisms to handle potential disputes, ensuring fair outcomes for both buyers and sellers.

Getting Started

Offer System:

• Enables potential buyers to make offers on listed items
• Ensures transparent negotiation processes.
• Secure Transactions:
• Employs dispute resolution systems as needed. make a better readme.md using readme operators

01. Contract Deploy

xion install

wget https://github.com/burnt-labs/xion/releases/download/v17.0.0/xiond_17.0.0_linux_amd64.tgz

xiond q bank balances xion1vyv8t7lj96g0pxhct49zzzscpy6jwqedjckzlx --node https://rpc.xion-testnet-2.burnt.com:443

cargo update docker run --rm -v "$(pwd)":/code
--mount type=volume,source="$(basename "$(pwd)")_cache",target=/target
--mount type=volume,source=registry_cache,target=/usr/local/cargo/registry
cosmwasm/optimizer:0.16.1

RES=$(xiond tx wasm store ./artifacts/marketplace.wasm
--chain-id xion-testnet-2
--gas-adjustment 1.3
--gas-prices 0.1uxion
--gas auto
-y --output json
--node https://rpc.xion-testnet-2.burnt.com:443
--from $WALLET) echo $RES

TXHASH= CODE_ID=$(xiond query tx $TXHASH
--node https://rpc.xion-testnet-2.burnt.com:443
--output json | jq -r '.events[-1].attributes[1].value')

MSG='{"native_denom": "uxion", "owner":"xion1vyv8t7lj96g0pxhct49zzzscpy6jwqedjckzlx", "collection_fabric_address": "xion1vyv8t7lj96g0pxhct49zzzscpy6jwqedjckzlx", "royalty":"1"}'

xiond tx wasm instantiate $CODE_ID "$MSG"
--from $WALLET
--label "MarketPlace"
--gas-prices 0.025uxion
--gas auto
--gas-adjustment 1.3
-y --no-admin
--chain-id xion-testnet-2
--node https://rpc.xion-testnet-2.burnt.com:443

CONTRACT=$(xiond query tx $TXHASH
--node https://rpc.xion-testnet-2.burnt.com:443
--output json | jq -r '.events[] | select(.type == "instantiate") | .attributes[] | select(.key == "_contract_address") | .value')

echo $CONTRACT

QUERY='{"get_all_asks":{}}' xiond query wasm contract-state smart $CONTRACT "$QUERY" --output json --node https://rpc.xion-testnet-2.burnt.com:443

RES=$(xiond tx wasm store ./artifacts/cw20_impl.wasm
--chain-id xion-testnet-2
--gas-adjustment 1.3
--gas-prices 0.1uxion
--gas auto
-y --output json
--node https://rpc.xion-testnet-2.burnt.com:443
--from $WALLET) echo $RES

MSG='{"name": "GoldToken", "symbol":"GT", "decimals": 6, "initial_balances": [{"address": "xion1vyv8t7lj96g0pxhct49zzzscpy6jwqedjckzlx", "amount": "10000000000"}], }'

RES=$(xiond tx wasm store ./artifacts/nft.wasm
--chain-id xion-testnet-2
--gas-adjustment 1.3
--gas-prices 0.1uxion
--gas auto
-y --output json
--node https://rpc.xion-testnet-2.burnt.com:443
--from $WALLET) echo $RES

MSG='{"name": "GoldNFT", "symbol":"GOLD", "minter": "xion1vyv8t7lj96g0pxhct49zzzscpy6jwqedjckzlx"}'

RES=$(xiond tx wasm store ./artifacts/user.wasm
--chain-id xion-testnet-2
--gas-adjustment 1.3
--gas-prices 0.1uxion
--gas auto
-y --output json
--node https://rpc.xion-testnet-2.burnt.com:443
--from $WALLET) echo $RES

MSG='{"owner": "xion1vyv8t7lj96g0pxhct49zzzscpy6jwqedjckzlx", "user_data":{"field1": "User", "field2":100000}}'

RES=$(xiond tx wasm store ./artifacts/account_manager.wasm
--chain-id xion-testnet-2
--gas-adjustment 1.3
--gas-prices 0.1uxion
--gas auto
-y --output json
--node https://rpc.xion-testnet-2.burnt.com:443
--from $WALLET) echo $RES

MSG='{"user_code_hash": "1234567890abcdefgh", "creator_code_hash":"1234567890abcdefgh"}'

02. Actions

NFT Collection Deploy

Upload Optimized Contract On-chain

WALLET=xion1nmx9wtrkmdvfkrnrwkxc5uyduqa4l29wg3vd8e RES=$(xiond tx wasm store ./artifacts/nft.wasm
--chain-id xion-testnet-2
--gas-adjustment 1.3
--gas-prices 0.1uxion
--gas auto
-y --output json
--node https://rpc.xion-testnet-2.burnt.com:443
--from $WALLET)

echo $RES

Retrieve the Code ID

TXHASH="yourHASH" CODE_ID=$(xiond query tx $TXHASH
--node https://rpc.xion-testnet-2.burnt.com:443
--output json | jq -r '.events[-1].attributes[1].value')

echo $CODE_ID

Instantiate the Contract

MSG='{ "minter": "xion1nmx9wtrkmdvfkrnrwkxc5uyduqa4l29wg3vd8e", "name": "TestNFTCollection01", "symbol": "TNFT01" }' xiond tx wasm instantiate $CODE_ID "$MSG"
--from $WALLET
--label "cw-counter"
--gas-prices 0.025uxion
--gas auto
--gas-adjustment 1.3
-y --no-admin
--chain-id xion-testnet-2
--node https://rpc.xion-testnet-2.burnt.com:443

Retrieve the Contract Address

TXHASH="yourHASH" NFT_CONTRACT=$(xiond query tx $TXHASH
--node https://rpc.xion-testnet-2.burnt.com:443
--output json | jq -r '.events[] | select(.type == "instantiate") | .attributes[] | select(.key == "_contract_address") | .value')

echo $NFT_CONTRACT

NFT Mint

NFT_CONTRACT=xion16pxfzmt6h9fj8eywgcew5e3j52fj4uaa6vqzjxv0du8xs46fkfjslz6ysk TRX_COMMAND='{"mint": { "token_id": "0", "owner": "xion1nmx9wtrkmdvfkrnrwkxc5uyduqa4l29wg3vd8e", "token_uri": "https://tokenuri.com", "extension": { "is_for_hire": true } }}' xiond tx wasm execute $NFT_CONTRACT "$TRX_COMMAND"
--from $WALLET
--gas-prices 0.025uxion
--gas auto
--gas-adjustment 1.3
-y
--node https://rpc.xion-testnet-2.burnt.com:443
--chain-id xion-testnet-2

Approve NFT item to marketplace contract

MARKETPLACE_CONTRACT=xion14j55majznaasw9upyf7ddpflrpy4qakag034wgs7wjdfn0q52fkqjvavld NFT_CONTRACT=xion16pxfzmt6h9fj8eywgcew5e3j52fj4uaa6vqzjxv0du8xs46fkfjslz6ysk APPROVE_MSG='{"approve":{"spender":"'$MARKETPLACE_CONTRACT'","token_id":"2"}}' xiond tx wasm execute $NFT_CONTRACT "$APPROVE_MSG"
--from $WALLET
--gas-prices 0.025uxion
--gas auto
--gas-adjustment 1.3
-y
--node https://rpc.xion-testnet-2.burnt.com:443
--chain-id xion-testnet-2

Get owner of NFT item

QUERY='{"owner_of":{"token_id":"2"}}' xiond query wasm contract-state smart $NFT_CONTRACT "$QUERY" --output json --node https://rpc.xion-testnet-2.burnt.com:443

List NFT on marketplace

WALLET=xion1nmx9wtrkmdvfkrnrwkxc5uyduqa4l29wg3vd8e MARKETPLACE_CONTRACT=xion14j55majznaasw9upyf7ddpflrpy4qakag034wgs7wjdfn0q52fkqjvavld LIST_NFT='{ "ListNftForSale": { "sender": "xion1nmx9wtrkmdvfkrnrwkxc5uyduqa4l29wg3vd8e", "token_id": "0", "msg": "eyJzZXRfbGlzdGluZyI6eyJvd25lciI6Inhpb24xdnl2OHQ3bGo5NmcwcHhoY3Q0OXp6enNjcHk2andxZWRqY2t6bHgiLCJjb2xsZWN0aW9uIjoieGlvbjEyOHh6bnFrMjRsbDRxaDh5dDNyZGU1M3RodGZhNDVodjIzanp1ZzY1MzZuNGh2NTY0YTVxdWc4cmFmIiwidG9rZW5faWQiOiIyIiwicHJpY2UiOiIxIiwicm95YWx0eSI6IjEifX0=" } }' xiond tx wasm execute $MARKETPLACE_CONTRACT "$LIST_NFT"
--from $WALLET
--gas-prices 0.025uxion
--gas auto
--gas-adjustment 1.3
-y
--node https://rpc.xion-testnet-2.burnt.com:443
--chain-id xion-testnet-2

Get Listing Count

MARKETPLACE_CONTRACT=xion14j55majznaasw9upyf7ddpflrpy4qakag034wgs7wjdfn0q52fkqjvavld QUERY='{"GetListingCount":{}}' xiond query wasm contract-state smart $MARKETPLACE_CONTRACT "$QUERY" --output json --node https://rpc.xion-testnet-2.burnt.com:443

Get Listing Item

QUERY='{"GetListingByIndex":{"index":"0"}}' xiond query wasm contract-state smart $MARKETPLACE_CONTRACT "$QUERY" --output json --node https://rpc.xion-testnet-2.burnt.com:443

Buy NFT

WALLET=xion1nmx9wtrkmdvfkrnrwkxc5uyduqa4l29wg3vd8e MARKETPLACE_CONTRACT=xion14j55majznaasw9upyf7ddpflrpy4qakag034wgs7wjdfn0q52fkqjvavld BUY_NFT='{"BuyNft": {"collection":"'$NFT_CONTRACT'", "token_id":"0"}}' xiond tx wasm execute $MARKETPLACE_CONTRACT "$BUY_NFT"
--amount 10000uxion
--from $WALLET
--gas-prices 0.025uxion
--gas auto
--gas-adjustment 1.3
-y
--node https://rpc.xion-testnet-2.burnt.com:443
--chain-id xion-testnet-2

Transfer Xion

xiond tx bank send <from_address> <to_address> 2xion
--from <from_address>
--chain-id xion-testnet-2
--node https://rpc.xion-testnet-2.burnt.com:443
--gas-prices 0.025uxion
--gas 500000
--gas-adjustment 1.3
-y

• NFT_Marketplace: xion14j55majznaasw9upyf7ddpflrpy4qakag034wgs7wjdfn0q52fkqjvavld
• CW20 token impl xion1nndkf299q2sfkjxxp60zfpqz87ju7374durk9haeqjuncclw64dqa0geqj
• NFT token impl: xion16pxfzmt6h9fj8eywgcew5e3j52fj4uaa6vqzjxv0du8xs46fkfjslz6ysk
• User: xion1nmx9wtrkmdvfkrnrwkxc5uyduqa4l29wg3vd8e
• AccountManager: xion18fjq9gnzjmjgs5tmle94654uhu8vjfj25d82n8skxk7cu0jksf4qztqqkn