Asset

Create Class

Description:

This function creates a new class of assets. Classes being a set that includes related assets or assets that have common characteristics.

Previous Steps:

1. Create an account

2. Fund an account

Steps:

1. Call the assets/create_class endpoint with the following request body:

• seed: the seed of the account that will pay for the transaction.

• class_id: the class identifier (must be unique).

• owner: the account address that will have ownership of the class.

• metadata: additional information about the class.

Example Input:

{
    "seed": "//Alice",
    "metadata": {
        "userdata": "Type 1"
    },
    "class_id": 1,
    "owner": "5EcFZ4EkYFMYcpJWyjgDde4zG8tVvmdanXeSyNTyD42r552b"
}

Expected Output:

{
    "class_id": 1,
    "who": "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY"
}

• class_id: the class identifier.

• who: the account address of the class owner.

Class Info

Description:

This function returns information about a class.

Previous Steps:

1. Create an account

2. Fund an account

3. Create a class

Steps:

1. Call the assets/class_info endpoint with the following request body:

• class_id: the class identifier.

Example Input:

{
    "class_id": 1
}

Expected Output:

{
    "info": {
        "class_id": 1,
        "owner": "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY",
        "metadata": {
            "userdata": "data"
        }
    }
}

• class_id: the class identifier.

• owner: the account address of the class owner.

• metadata: additional information about the asset.

Create

Description:

This function creates an asset.

Previous Steps:

1. Create an account

2. Fund an account

3. Create a class

Steps:

1. Call the assets/create endpoint with the following request body:

• seed: the seed of the account that will pay for the transaction.

• class_id: the class identifier

• asset_id: the asset identifier (must be unique).

• account: the account address that will have ownership of the asset.

• metadata: additional information about the asset.

Example Input:

{
    "seed": "//Alice",
    "account": "5EcFZ4EkYFMYcpJWyjgDde4zG8tVvmdanXeSyNTyD42r552b",
    "class_id": 1,
    "asset_id": 1,
    "metadata": {
        "userdata": "Type 1"
    }
}

Expected Output:

{
    "class_id": 1,
    "asset_id": 1,
    "who": "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY"
}

• class_id: the class identifier.

• asset_id: the asset identifier.

• who: the account address of the asset owner.

Info

Description:

This function returns information about an asset.

Previous Steps:

1. Create an account

2. Fund an account

3. Create a class
4. Create an asset

Steps:

1. Call the assets/info endpoint with the following request body:

• class_id: the class identifier.

• asset_id: the asset identifier.

Example Input:

{
    "class_id": 1,
    "asset_id": 1
}

Expected Output:

{
    "info": {
        "class_id": 1,
        "asset_id": 1,
        "owner": "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY",
        "metadata": {
            "userdata": "data"
        }
    }
}

• class_id: the class identifier.

• asset_id: the asset identifier.

• owner: the account address of the asset owner.

• metadata: additional information about the asset.

Update Metadata

Description:

This function updates the asset class metadata.

Previous Steps:

1. Create an account

2. Fund an account

3. Create a class
4. Create an asset

Steps:

1. Call the assets/update_metadata endpoint with the following request body:

• seed: the seed of the account that will pay for the transaction.

• metadata: the new metadata to be set by this function.

• class_id: the class identifier.

• asset_id: the asset identifier.

Example Input:

{
    "seed": "//Alice",
    "metadata": {
        "userdata": "some new data"
    },
    "class_id": 1,
    "asset_id": 1
}

Expected Output:

{
    "class_id": 1,
    "asset_id": 1,
    "who": "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY",
    "metadata": {
        "userdata": "some new data"
    }
}

• class_id: the class identifier.

• asset_id: the asset identifier.

• who: the account address that paid for the transaction.

• metadata: the information updated by the function.

Mint

Description:

This function mints an asset by a given amount.

Previous Steps:

1. Create an account

2. Fund an account

3. Create a class
4. Create an asset

Steps:

1. Call the assets/mint endpoint with the following request body:

• seed: the seed of the account that will pay for the transaction.

• class_id: the class identifier

• asset_id: the asset identifier

• to: the account address that will have ownership of the assets.

• amount: the specific amount of assets to be minted.

Example Input:

{
    "seed": "//Alice",
    "to": "5EcFZ4EkYFMYcpJWyjgDde4zG8tVvmdanXeSyNTyD42r552b",
    "class_id": 1,
    "asset_id": 1,
    "amount": 500000
}

Expected Output:

{
    "to": "5EcFZ4EkYFMYcpJWyjgDde4zG8tVvmdanXeSyNTyD42r552b",
    "class_id": 1,
    "asset_id": 1,
    "amount": 500000,
    "who": "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY"
}

• who: the account address that paid for the transaction.

• class_id: the class identifier

• asset_id: the asset identifier

• to: the account address that has the ownership of the assets.

• amount: the specific amount of assets minted.

Burn

Description:

This function burns an asset by a given amount.

Previous Steps:

1. Create an account

2. Fund an account

3. Create a class
4. Create an asset

Steps:

1. Call the assets/burn endpoint with the following request body:

• seed: the seed of the account that will pay for the transaction.

• class_id: the class identifier

• asset_id: the asset identifier

• from: the account address that will burn the assets.

• amount: the specific amount of assets to be burned.

Example Input:

{
    "seed": "//Alice",
    "from": "5EcFZ4EkYFMYcpJWyjgDde4zG8tVvmdanXeSyNTyD42r552b",
    "class_id": 1,
    "asset_id": 1,
    "amount": 4000
}

Expected Output:

{
    "from": "5EcFZ4EkYFMYcpJWyjgDde4zG8tVvmdanXeSyNTyD42r552b",
    "class_id": 1,
    "asset_id": 1,
    "amount": 4000,
    "who": "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY"
}

• who: the account address that paid for the transaction.

• class_id: the class identifier

• asset_id: the asset identifier

• from: the account address that burned the assets.

• amount: the specific amount of assets burned.

Balance

Description:

This function checks the balance of an asset in an account.

Previous Steps:

1. Create an account

2. Fund an account

3. Create a class
4. Create an asset

Steps:

1. Call the assets/balance endpoint with the following request body:

• class_id: the class identifier

• asset_id: the asset identifier

• account: the account address that will be checked.

Example Input:

{
    "account": "5EcFZ4EkYFMYcpJWyjgDde4zG8tVvmdanXeSyNTyD42r552b",
    "class_id": 1,
    "asset_id": 1
}

Expected Output:

{
    "amount": 500000
}

• amount: the specific amount of assets in the given account.

Transfer

Description:

This function transfers an given amounts of an asset from one account to another.

Previous Steps:

1. Create an account

2. Fund an account

3. Create a class
4. Create an asset
5. Mint an asset

Steps:

1. Call the assets/transfer_from endpoint with the following request body:

• seed: the seed of the account that will pay for the transaction.

• class_id: the class identifier

• asset_id: the asset identifier

• from: the account address that will send the assets.

• to: the account address that will receive the assets

• amount: the specific amount of assets to be sent.

Example Input:

{
    "seed": "//Alice",
    "from": "5EcFZ4EkYFMYcpJWyjgDde4zG8tVvmdanXeSyNTyD42r552b",
    "to": "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY",
    "class_id": 1,
    "asset_id": 1,
    "amount": 50000
}

Expected Output:

{
    "from": "5EcFZ4EkYFMYcpJWyjgDde4zG8tVvmdanXeSyNTyD42r552b",
    "to": "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY",
    "class_id": 1,
    "asset_id": 1,
    "amount": 50000,
    "who": "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY"
}

• who: the account address that paid for the transaction.

• class_id: the class identifier

• asset_id: the asset identifier

• from: the account address that sent the assets.

• to: the account address that received the assets

• amount: the specific amount of assets sent.