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VaultRegistry


Calls


accept_new_issues

Configures whether or not the vault accepts new issues.

# Arguments

  • origin - sender of the transaction (i.e. the vault)
  • accept_new_issues - true indicates that the vault accepts new issues

# Weight: O(1)

Attributes

Name Type
currency_pair DefaultVaultCurrencyPair<T>
accept_new_issues bool

Python

call = substrate.compose_call(
    'VaultRegistry', 'accept_new_issues', {
    'accept_new_issues': 'bool',
    'currency_pair': {
        'collateral': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        'wrapped': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    },
}
)

recover_vault_id

Recover vault ID from a liquidated status.

# Arguments * currency_pair - the currency pair to change

Attributes

Name Type
currency_pair DefaultVaultCurrencyPair<T>

Python

call = substrate.compose_call(
    'VaultRegistry', 'recover_vault_id', {
    'currency_pair': {
        'collateral': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        'wrapped': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    },
}
)

register_public_key

Registers a new Bitcoin address for the vault.

# Arguments * public_key - the BTC public key of the vault to update

Attributes

Name Type
public_key BtcPublicKey

Python

call = substrate.compose_call(
    'VaultRegistry', 'register_public_key', {'public_key': '[u8; 33]'}
)

register_vault

Initiates the registration procedure for a new Vault. The Vault locks up collateral, which is to be used in the issuing process.

# Errors * InsufficientVaultCollateralAmount - if the collateral is below the minimum threshold * VaultAlreadyRegistered - if a vault is already registered for the origin account * InsufficientCollateralAvailable - if the vault does not own enough collateral

Attributes

Name Type
currency_pair DefaultVaultCurrencyPair<T>
collateral BalanceOf<T>

Python

call = substrate.compose_call(
    'VaultRegistry', 'register_vault', {
    'collateral': 'u128',
    'currency_pair': {
        'collateral': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        'wrapped': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    },
}
)

report_undercollateralized_vault

Attributes

Name Type
vault_id DefaultVaultId<T>

Python

call = substrate.compose_call(
    'VaultRegistry', 'report_undercollateralized_vault', {
    'vault_id': {
        'account_id': 'AccountId',
        'currencies': {
            'collateral': {
                'ForeignAsset': 'u32',
                'LendToken': 'u32',
                'LpToken': (
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                ),
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            'wrapped': {
                'ForeignAsset': 'u32',
                'LendToken': 'u32',
                'LpToken': (
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                ),
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        },
    },
}
)

set_custom_secure_threshold

Configures a custom, higher secure collateral threshold for the vault.

# Arguments

  • origin - sender of the transaction (i.e. the vault)
  • custom_threshold - either the threshold, or None to use the systemwide default

# Weight: O(1)

Attributes

Name Type
currency_pair DefaultVaultCurrencyPair<T>
custom_threshold Option<UnsignedFixedPoint<T>>

Python

call = substrate.compose_call(
    'VaultRegistry', 'set_custom_secure_threshold', {
    'currency_pair': {
        'collateral': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        'wrapped': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    },
    'custom_threshold': (None, 'u128'),
}
)

set_liquidation_collateral_threshold

Changes the collateral liquidation threshold for a currency (only executable by the Root account)

# Arguments * currency_pair - the currency pair to change * ceiling - the new collateral ceiling

Attributes

Name Type
currency_pair DefaultVaultCurrencyPair<T>
threshold UnsignedFixedPoint<T>

Python

call = substrate.compose_call(
    'VaultRegistry', 'set_liquidation_collateral_threshold', {
    'currency_pair': {
        'collateral': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        'wrapped': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    },
    'threshold': 'u128',
}
)

set_minimum_collateral

Changes the minimum amount of collateral required for registration (only executable by the Root account)

# Arguments * currency_id - the collateral&#x27;s currency id * minimum - the new minimum collateral

Attributes

Name Type
currency_id CurrencyId<T>
minimum BalanceOf<T>

Python

call = substrate.compose_call(
    'VaultRegistry', 'set_minimum_collateral', {
    'currency_id': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'minimum': 'u128',
}
)

set_premium_redeem_threshold

Changes the collateral premium redeem threshold for a currency (only executable by the Root account)

# Arguments * currency_pair - the currency pair to change * ceiling - the new collateral ceiling

Attributes

Name Type
currency_pair DefaultVaultCurrencyPair<T>
threshold UnsignedFixedPoint<T>

Python

call = substrate.compose_call(
    'VaultRegistry', 'set_premium_redeem_threshold', {
    'currency_pair': {
        'collateral': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        'wrapped': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    },
    'threshold': 'u128',
}
)

set_secure_collateral_threshold

Changes the secure threshold for a currency (only executable by the Root account)

# Arguments * currency_pair - the currency pair to change * threshold - the new secure threshold

Attributes

Name Type
currency_pair DefaultVaultCurrencyPair<T>
threshold UnsignedFixedPoint<T>

Python

call = substrate.compose_call(
    'VaultRegistry', 'set_secure_collateral_threshold', {
    'currency_pair': {
        'collateral': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        'wrapped': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    },
    'threshold': 'u128',
}
)

set_system_collateral_ceiling

Changes the collateral ceiling for a currency (only executable by the Root account)

# Arguments * currency_pair - the currency pair to change * ceiling - the new collateral ceiling

Attributes

Name Type
currency_pair DefaultVaultCurrencyPair<T>
ceiling BalanceOf<T>

Python

call = substrate.compose_call(
    'VaultRegistry', 'set_system_collateral_ceiling', {
    'ceiling': 'u128',
    'currency_pair': {
        'collateral': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        'wrapped': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    },
}
)

Events


BanVault

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
banned_until T::BlockNumber u32

DecreaseLockedCollateral

Attributes

Name Type Composition
currency_pair DefaultVaultCurrencyPair<T> {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}
delta BalanceOf<T> u128
total BalanceOf<T> u128

DecreaseToBeIssuedTokens

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
decrease BalanceOf<T> u128

DecreaseToBeRedeemedTokens

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
decrease BalanceOf<T> u128

DecreaseToBeReplacedTokens

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
decrease BalanceOf<T> u128

DecreaseTokens

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
user_id T::AccountId AccountId
decrease BalanceOf<T> u128

IncreaseLockedCollateral

Attributes

Name Type Composition
currency_pair DefaultVaultCurrencyPair<T> {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}
delta BalanceOf<T> u128
total BalanceOf<T> u128

IncreaseToBeIssuedTokens

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
increase BalanceOf<T> u128

IncreaseToBeRedeemedTokens

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
increase BalanceOf<T> u128

IncreaseToBeReplacedTokens

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
increase BalanceOf<T> u128

IssueTokens

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
increase BalanceOf<T> u128

LiquidateVault

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
issued_tokens BalanceOf<T> u128
to_be_issued_tokens BalanceOf<T> u128
to_be_redeemed_tokens BalanceOf<T> u128
to_be_replaced_tokens BalanceOf<T> u128
backing_collateral BalanceOf<T> u128
status VaultStatus {'Active': 'bool', 'Liquidated': None}
replace_collateral BalanceOf<T> u128

RedeemTokens

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
redeemed_amount BalanceOf<T> u128

RedeemTokensLiquidatedVault

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
tokens BalanceOf<T> u128
collateral BalanceOf<T> u128

RedeemTokensLiquidation

Attributes

Name Type Composition
redeemer_id T::AccountId AccountId
burned_tokens BalanceOf<T> u128
transferred_collateral BalanceOf<T> u128

RedeemTokensPremium

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
redeemed_amount BalanceOf<T> u128
collateral BalanceOf<T> u128
user_id T::AccountId AccountId

RegisterAddress

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
address BtcAddress {'P2PKH': '[u8; 20]', 'P2SH': '[u8; 20]', 'P2WPKHv0': '[u8; 20]', 'P2WSHv0': 'scale_info::12'}

RegisterVault

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
collateral BalanceOf<T> u128

ReplaceTokens

Attributes

Name Type Composition
old_vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
new_vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
amount BalanceOf<T> u128
additional_collateral BalanceOf<T> u128

SetAcceptNewIssues

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
accept_new_issues bool bool

SetCustomSecureThreshold

Attributes

Name Type Composition
vault_id DefaultVaultId<T> {'account_id': 'AccountId', 'currencies': {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}}
custom_threshold Option<UnsignedFixedPoint<T>> (None, 'u128')

SetLiquidationCollateralThreshold

Attributes

Name Type Composition
currency_pair DefaultVaultCurrencyPair<T> {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}
threshold UnsignedFixedPoint<T> u128

SetPremiumRedeemThreshold

Attributes

Name Type Composition
currency_pair DefaultVaultCurrencyPair<T> {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}
threshold UnsignedFixedPoint<T> u128

SetSecureCollateralThreshold

Attributes

Name Type Composition
currency_pair DefaultVaultCurrencyPair<T> {'collateral': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'wrapped': {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}}
threshold UnsignedFixedPoint<T> u128

UpdatePublicKey

Attributes

Name Type Composition
account_id T::AccountId AccountId
public_key BtcPublicKey [u8; 33]

Storage functions


LiquidationCollateralThreshold

Determines the lower bound for the collateral rate in issued tokens. If a Vault’s collateral rate drops below this, automatic liquidation (forced Redeem) is triggered.

Python

result = substrate.query(
    'VaultRegistry', 'LiquidationCollateralThreshold', [
    {
        'collateral': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        'wrapped': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    },
]
)

Return value

'u128'

LiquidationVault

Python

result = substrate.query(
    'VaultRegistry', 'LiquidationVault', [
    {
        'collateral': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        'wrapped': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    },
]
)

Return value

{
    'collateral': 'u128',
    'currency_pair': {
        'collateral': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': 'scale_info::52',
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': 'scale_info::52',
                },
            ),
            'StableLpToken': 'u32',
            'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'),
        },
        'wrapped': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': 'scale_info::52',
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': 'scale_info::52',
                },
            ),
            'StableLpToken': 'u32',
            'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'),
        },
    },
    'issued_tokens': 'u128',
    'to_be_issued_tokens': 'u128',
    'to_be_redeemed_tokens': 'u128',
}

MinimumCollateralVault

The minimum collateral (e.g. DOT/KSM) a Vault needs to provide to register.

Python

result = substrate.query(
    'VaultRegistry', 'MinimumCollateralVault', [
    {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
]
)

Return value

'u128'

PremiumRedeemThreshold

Determines the rate for the collateral rate of Vaults, at which users receive a premium, allocated from the Vault's collateral, when performing a redeem with this Vault. This threshold should be greater than the LiquidationCollateralThreshold.

Python

result = substrate.query(
    'VaultRegistry', 'PremiumRedeemThreshold', [
    {
        'collateral': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        'wrapped': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    },
]
)

Return value

'u128'

PunishmentDelay

If a Vault fails to execute a correct redeem or replace, it is temporarily banned from further issue, redeem or replace requests. This value configures the duration of this ban (in number of blocks) .

Python

result = substrate.query(
    'VaultRegistry', 'PunishmentDelay', []
)

Return value

'u32'

ReservedAddresses

Mapping of reserved BTC addresses to the registered account

Python

result = substrate.query(
    'VaultRegistry', 'ReservedAddresses', [
    {
        'P2PKH': '[u8; 20]',
        'P2SH': '[u8; 20]',
        'P2WPKHv0': '[u8; 20]',
        'P2WSHv0': 'scale_info::12',
    },
]
)

Return value

{
    'account_id': 'AccountId',
    'currencies': {
        'collateral': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': 'scale_info::52',
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': 'scale_info::52',
                },
            ),
            'StableLpToken': 'u32',
            'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'),
        },
        'wrapped': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': 'scale_info::52',
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': 'scale_info::52',
                },
            ),
            'StableLpToken': 'u32',
            'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'),
        },
    },
}

SecureCollateralThreshold

Determines the over-collateralization rate for collateral locked by Vaults, necessary for wrapped tokens. This threshold should be greater than the LiquidationCollateralThreshold.

Python

result = substrate.query(
    'VaultRegistry', 'SecureCollateralThreshold', [
    {
        'collateral': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        'wrapped': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    },
]
)

Return value

'u128'

StorageVersion

Pallet storage version

Python

result = substrate.query(
    'VaultRegistry', 'StorageVersion', []
)

Return value

('V0', 'V1', 'V2', 'V3', 'V4', 'V5', 'V6')

SystemCollateralCeiling

Determines the over-collateralization rate for collateral locked by Vaults, necessary for wrapped tokens. This threshold should be greater than the LiquidationCollateralThreshold.

Python

result = substrate.query(
    'VaultRegistry', 'SystemCollateralCeiling', [
    {
        'collateral': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        'wrapped': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    },
]
)

Return value

'u128'

TotalUserVaultCollateral

Total collateral used for collateral tokens issued by active vaults, excluding the liquidation vault

Python

result = substrate.query(
    'VaultRegistry', 'TotalUserVaultCollateral', [
    {
        'collateral': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        'wrapped': {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    },
]
)

Return value

'u128'

VaultBitcoinPublicKey

Mapping of Vaults, using the respective Vault account identifier as key.

Python

result = substrate.query(
    'VaultRegistry', 'VaultBitcoinPublicKey', ['AccountId']
)

Return value

'[u8; 33]'

Vaults

Mapping of Vaults, using the respective Vault account identifier as key.

Python

result = substrate.query(
    'VaultRegistry', 'Vaults', [
    {
        'account_id': 'AccountId',
        'currencies': {
            'collateral': {
                'ForeignAsset': 'u32',
                'LendToken': 'u32',
                'LpToken': (
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                ),
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            'wrapped': {
                'ForeignAsset': 'u32',
                'LendToken': 'u32',
                'LpToken': (
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                ),
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        },
    },
]
)

Return value

{
    'active_replace_collateral': 'u128',
    'banned_until': (None, 'u32'),
    'id': {
        'account_id': 'AccountId',
        'currencies': {
            'collateral': {
                'ForeignAsset': 'u32',
                'LendToken': 'u32',
                'LpToken': ('scale_info::53', 'scale_info::53'),
                'StableLpToken': 'u32',
                'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'),
            },
            'wrapped': {
                'ForeignAsset': 'u32',
                'LendToken': 'u32',
                'LpToken': ('scale_info::53', 'scale_info::53'),
                'StableLpToken': 'u32',
                'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'),
            },
        },
    },
    'issued_tokens': 'u128',
    'liquidated_collateral': 'u128',
    'replace_collateral': 'u128',
    'secure_collateral_threshold': (None, 'u128'),
    'status': {'Active': 'bool', 'Liquidated': None},
    'to_be_issued_tokens': 'u128',
    'to_be_redeemed_tokens': 'u128',
    'to_be_replaced_tokens': 'u128',
}

Constants


GetGriefingCollateralCurrencyId

Currency used for griefing collateral, e.g. DOT.

Value

{'Token': 'KINT'}

Python

constant = substrate.get_constant('VaultRegistry', 'GetGriefingCollateralCurrencyId')

PalletId

The vault module id, used for deriving its sovereign account ID.

Value

'0x6d6f642f76726567'

Python

constant = substrate.get_constant('VaultRegistry', 'PalletId')

Errors


CeilingNotSet

Ceiling was not found for the given currency


CurrencyCeilingExceeded

The collateral ceiling would be exceeded for the vault&#x27;s currency.


ExceedingVaultLimit

The amount of tokens to be issued is higher than the issuable amount by the vault


InsufficientCollateral

Not enough free collateral available.


InsufficientTokensCommitted

The requested amount of tokens exceeds the amount available to this vault.


InsufficientVaultCollateralAmount

The provided collateral was insufficient - it must be above MinimumCollateralVault.


InvalidCurrency

Failed attempt to modify vault&#x27;s collateral because it was in the wrong currency


InvalidPublicKey

Deposit address could not be generated with the given public key.


MinimumCollateralNotSet


NoBitcoinPublicKey

No bitcoin public key is registered for the vault.


NoTokensIssued

Collateralization is infinite if no tokens are issued


NoVaultUnderThePremiumRedeemThreshold


NoVaultWithSufficientCollateral


NoVaultWithSufficientTokens


PublicKeyAlreadyRegistered

A bitcoin public key was already registered for this account.


ThresholdNotAboveGlobalThreshold

Vault attempted to set secure threshold below the global secure threshold


ThresholdNotSet

Threshold was not found for the given currency


TryIntoIntError

Unable to convert value


VaultAlreadyRegistered

Returned if a vault tries to register while already being registered


VaultBanned

Action not allowed on banned vault.


VaultLiquidated

Vault is no longer usable as it was liquidated due to undercollateralization.


VaultNotAcceptingIssueRequests

Vault is not accepting new issue requests.


VaultNotBelowLiquidationThreshold

Attempted to liquidate a vault that is not undercollateralized.


VaultNotFound

The specified vault does not exist.


VaultNotRecoverable

Vault must be liquidated.