💰Buying NFT

Step 1 - Join the marketplace

Marketplace can be joined through many ways: Metamask, Gmail with zksync account abstraction

Metamask: user join any network with metamask.

Gmail: TBD for Zksync

Step 2 - Select NFT

In markeplace panel user selects a desired NFT from 3 kinds: Aquatique, Druid, Illuminator

NFT kinds as well as their price and resource_token_address are stored in project's backend at /api/kinds/. They are backend in contract ScaleyValleyCollection

NFT Kind	Kind ID in contract	Price	Chain to be set in Metamask
Aquatique	0x0000	100 WATER	Gnosis testnet chain Chiado
Druid	0x0001	100 WOOD	Zksync testnet
Illuminator	0x0002	100 OPTIC	Optimism testnet Goerli
Hermes	0x0003	100 AIR	Polygon ZkEVM network

Step 3 - Select initial Valley

In networks panel user selects a desired initial Valley from 3 choices: EtherValley, OptiValley, PolyValley

Step 4 - Sign transfer of resource ERC20 tokens

In markeplace panel user selects a desired NFT from 4 kinds: Aquatique, Druid, Illuminator or Hermes

Tokens will be transfered to contract TradeContract at corresponding chain. Frontend takes tradeContract address and kind price from /api/kinds/ endpoint.

Step 5 [OPTIONAL] - Sign bridge of NFT from Ethereum Valley

Since EtherValley is main Valley on Ethereum network, NFT bridge must be performed if user selected some other Valley.