This repo contains a smart contracts experiment to demonstrate how the characteristics of erc20 and erc721 could be combined for a token that is backed by physical assets.

• Run npm install to install all depencies
• Run npm run test for the example truffle test

owner The owner of the contract

minter The minter of physical assets

name The title of the asset

description A description of the asset

The contract maintains a list of assets that back the value of the balances.

assetId The unique id of the asset.

mediaUri The uri that holds the metadata of the asset.

addAsset Add an asset to the contract. Can only be called by the owner of the contract.

removeAsset Removes an asset from the contract. Can only be called by the owner of the contract.

addMediaUri Add a new mediaUri to an asset.

transfer & tranferFrom Allows a person to transfer a (piece) of an asset if he is the owner or is allowed to by the owner of the asset.

balanceOf Get the balance of an address.

The basket smart contains the following four events:

• AddAsset
• RemoveAsset
• AddMediaUri
• Transfer
• Approve
• Mint