tokenised_fund.sygnum.vault

Documentation for eth_defi.tokenised_fund.sygnum.vault Python module.

Read-only adapter for Sygnum Desygnate FILQ fund shares.

FILQ is a permissioned SygToken ERC-20, not an ERC-4626 vault. Authoritative sources: https://www.sygnum.com/filq/ and the exact verified implementation https://sourcify.dev/server/v2/contract/1/0x7030fe438be6ed196b8886616bbf5a245c267339?fields=all.

Functions

export_sygnum_usd_denomination(chain_id)

Export non-transferable USD accounting metadata.

Classes

SygnumVault

Scan-only adapter for reviewed Sygnum FILQ share classes.

SygnumVaultInfo

FILQ scan metadata.

class SygnumVaultInfo

Bases: eth_defi.vault.base.VaultInfo

FILQ scan metadata.

__init__(*args, **kwargs)
__new__(**kwargs)
clear()

Remove all items from the dict.

copy()

Return a shallow copy of the dict.

fromkeys(value=None, /)

Create a new dictionary with keys from iterable and values set to value.

get(key, default=None, /)

Return the value for key if key is in the dictionary, else default.

items()

Return a set-like object providing a view on the dict’s items.

keys()

Return a set-like object providing a view on the dict’s keys.

pop(k[, d]) v, remove specified key and return the corresponding value.

If the key is not found, return the default if given; otherwise, raise a KeyError.

popitem()

Remove and return a (key, value) pair as a 2-tuple.

Pairs are returned in LIFO (last-in, first-out) order. Raises KeyError if the dict is empty.

setdefault(key, default=None, /)

Insert key with a value of default if key is not in the dictionary.

Return the value for key if key is in the dictionary, else default.

update([E, ]**F) None.  Update D from mapping/iterable E and F.

If E is present and has a .keys() method, then does: for k in E.keys(): D[k] = E[k] If E is present and lacks a .keys() method, then does: for k, v in E: D[k] = v In either case, this is followed by: for k in F: D[k] = F[k]

values()

Return an object providing a view on the dict’s values.

export_sygnum_usd_denomination(chain_id)

Export non-transferable USD accounting metadata.

Parameters

chain_id (int) – Chain hosting the FILQ proxy.

Returns

Synthetic denomination metadata.

Return type

dict[str, object]

class SygnumVault

Bases: eth_defi.vault.base.VaultBase

Scan-only adapter for reviewed Sygnum FILQ share classes.

The public token surface provides ERC-20 supply and price-feed metadata, but not a publicly readable, verified historical NAV. Public dealing flows are deliberately unavailable because every transfer and settlement is subject to the Sygnum permission manager.

Create a FILQ adapter.

Parameters
  • web3 – Web3 connection to Ethereum.

  • spec – Chain and FILQ share-token address.

  • token_cache – Shared token metadata cache.

  • features – Classification flags.

  • default_block_identifier – Default metadata block.

  • require_denomination_token – Retained for VaultBase compatibility.

__init__(web3, spec, token_cache=None, features=None, default_block_identifier=None, require_denomination_token=False)

Create a FILQ adapter.

Parameters
  • web3 (web3.main.Web3) – Web3 connection to Ethereum.

  • spec (eth_defi.vault.base.VaultSpec) – Chain and FILQ share-token address.

  • token_cache (Optional[dict]) – Shared token metadata cache.

  • features (Optional[set[eth_defi.erc_4626.core.ERC4626Feature]]) – Classification flags.

  • default_block_identifier (Optional[Union[Literal['latest', 'earliest', 'pending', 'safe', 'finalized'], eth_typing.evm.BlockNumber, eth_typing.evm.Hash32, eth_typing.encoding.HexStr, int]]) – Default metadata block.

  • require_denomination_token (bool) – Retained for VaultBase compatibility.

property chain_id: int

Return the configured EVM chain id.

property address: eth_typing.evm.HexAddress

Return the checksum FILQ share-token address.

property vault_address: eth_typing.evm.HexAddress

Return the scanner-compatible share-token address.

property name: str

Return the on-chain FILQ class name.

property symbol: str

Return the on-chain FILQ class symbol.

property description: Optional[str]

Return a plain-language product description.

property short_description: Optional[str]

Return the compact listing description.

property manager_name: Optional[str]

Return the tokenisation platform and settlement operator.

fetch_share_token_address(block_identifier='latest')

Return the FILQ ERC-20 address.

Parameters

block_identifier (Union[Literal['latest', 'earliest', 'pending', 'safe', 'finalized'], eth_typing.evm.BlockNumber, eth_typing.evm.Hash32, eth_typing.encoding.HexStr, int]) – Ignored compatibility parameter.

Returns

Share-token address.

Return type

eth_typing.evm.HexAddress

fetch_share_token()

Fetch FILQ ERC-20 metadata.

Returns

Token details for the share class.

Return type

eth_defi.token.TokenDetails

fetch_denomination_token_address()

Return no ERC-20 asset because FILQ is not ERC-4626.

Returns

Always None.

Return type

Optional[eth_typing.evm.HexAddress]

fetch_denomination_token()

Return no transferable denomination token.

Returns

Always None.

Return type

Optional[eth_defi.token.TokenDetails]

fetch_total_supply(block_identifier='latest')

Read outstanding FILQ shares.

Parameters

block_identifier (Union[Literal['latest', 'earliest', 'pending', 'safe', 'finalized'], eth_typing.evm.BlockNumber, eth_typing.evm.Hash32, eth_typing.encoding.HexStr, int]) – Historical block identifier.

Returns

Decimal-scaled total supply.

Return type

decimal.Decimal

fetch_share_price(block_identifier='latest')

Reject unavailable NAV reads rather than returning a synthetic price.

Parameters

block_identifier (Union[Literal['latest', 'earliest', 'pending', 'safe', 'finalized'], eth_typing.evm.BlockNumber, eth_typing.evm.Hash32, eth_typing.encoding.HexStr, int]) – Requested block identifier.

Raises

RuntimeError – Always, until a public, verified NAV route exists.

Return type

decimal.Decimal

fetch_total_assets(block_identifier='latest')

Reject TVL calculation without a verified NAV.

Parameters

block_identifier (Union[Literal['latest', 'earliest', 'pending', 'safe', 'finalized'], eth_typing.evm.BlockNumber, eth_typing.evm.Hash32, eth_typing.encoding.HexStr, int]) – Requested block identifier.

Raises

RuntimeError – Always, because NAV is unavailable.

Return type

decimal.Decimal

fetch_nav(block_identifier='latest')

Reject NAV calculation without a verified price source.

Parameters

block_identifier (Union[Literal['latest', 'earliest', 'pending', 'safe', 'finalized'], eth_typing.evm.BlockNumber, eth_typing.evm.Hash32, eth_typing.encoding.HexStr, int]) – Requested block identifier.

Raises

RuntimeError – Always, because NAV is unavailable.

Return type

decimal.Decimal

fetch_info()

Return conservative FILQ scan metadata.

Returns

Token, chain and NAV-availability metadata.

Return type

eth_defi.tokenised_fund.sygnum.vault.SygnumVaultInfo

fetch_scan_record_extra_data()

Export explicit restrictions and price-data diagnostics.

Returns

Private scan columns.

Return type

dict[str, object]

fetch_portfolio(universe, block_identifier=None)

Return no on-chain asset portfolio for the off-chain fund.

Parameters
  • universe (eth_defi.vault.base.TradingUniverse) – Ignored trading universe.

  • block_identifier (Optional[Union[Literal['latest', 'earliest', 'pending', 'safe', 'finalized'], eth_typing.evm.BlockNumber, eth_typing.evm.Hash32, eth_typing.encoding.HexStr, int]]) – Ignored block identifier.

Returns

Empty spot portfolio.

Return type

eth_defi.vault.base.VaultPortfolio

has_block_range_event_support()

Return whether public flow accounting is supported.

Return type

bool

has_deposit_distribution_to_all_positions()

Return whether ERC-4626 position distribution is supported.

Return type

bool

get_flow_manager()

Reject unsupported public flow accounting.

Raises

NotImplementedError – Always.

Return type

eth_defi.vault.base.VaultFlowManager

get_deposit_manager()

Reject unsupported public subscription/redemption flows.

Raises

NotImplementedError – Always.

Return type

eth_defi.vault.deposit_redeem.VaultDepositManager

fetch_deposit_closed_reason()

Return why public subscription is unavailable.

Return type

Optional[str]

fetch_redemption_closed_reason()

Return why public redemption is unavailable.

Return type

Optional[str]

get_historical_reader(stateful)

Create a supply-only historical reader.

Parameters

stateful (bool) – Retained for reader compatibility.

Returns

FILQ supply-only reader.

Return type

eth_defi.vault.base.VaultHistoricalReader

get_fee_data()

Return unknown fee data because the token has no fee surface.

Returns

Broken fee-data sentinel.

Return type

eth_defi.vault.fee.FeeData

get_management_fee(block_identifier)

Return unknown product management fee.

Parameters

block_identifier (Union[Literal['latest', 'earliest', 'pending', 'safe', 'finalized'], eth_typing.evm.BlockNumber, eth_typing.evm.Hash32, eth_typing.encoding.HexStr, int]) – Ignored block identifier.

Returns

None.

Return type

Optional[float]

get_performance_fee(block_identifier)

Return unknown product performance fee.

Parameters

block_identifier (Union[Literal['latest', 'earliest', 'pending', 'safe', 'finalized'], eth_typing.evm.BlockNumber, eth_typing.evm.Hash32, eth_typing.encoding.HexStr, int]) – Ignored block identifier.

Returns

None.

Return type

Optional[float]

get_estimated_lock_up()

Return unknown dealing lock-up.

Returns

None.

Return type

Optional[datetime.timedelta]

Return the official FILQ product page.

Parameters

referral (Optional[str]) – Ignored referral.

Returns

Official FILQ URL.

Return type

str

property denomination_token: Optional[eth_defi.token.TokenDetails]

Get the token which denominates the vault valuation

  • Used in deposits and redemptions

  • Used in NAV calculation

  • Used in profit benchmarks

  • Usually USDC

Returns

Token wrapper instance.

Maybe None for broken vaults like https://arbiscan.io/address/0x9d0fbc852deccb7dcdd6cb224fa7561efda74411#code

Note

None results are not cached — the next access will retry the on-chain call. This avoids permanently caching a transient RPC failure.

property deposit_manager: eth_defi.vault.deposit_redeem.VaultDepositManager

Deposit manager assocaited with this vault

fetch_available_liquidity(block_identifier='latest')

Get the amount of denomination token available for immediate withdrawal.

Only applicable to lending protocol vaults (IPOR, Euler, Morpho, Gearbox, etc.). Non-lending protocols should leave this method unimplemented.

Note: maxRedeem(address(0)) does NOT work as a proxy for available liquidity because it requires a specific address that has already deposited shares. For address(0), balanceOf is always 0, so maxRedeem returns 0 regardless of actual liquidity.

Parameters

block_identifier (Union[Literal['latest', 'earliest', 'pending', 'safe', 'finalized'], eth_typing.evm.BlockNumber, eth_typing.evm.Hash32, eth_typing.encoding.HexStr, int]) – Block to query. Defaults to “latest”.

Raises

NotImplementedError – For non-lending protocol vaults.

Returns

Amount in denomination token units (human-readable Decimal).

Return type

Optional[decimal.Decimal]

fetch_deposit_next_open()

Get when deposits will next be open.

  • For epoch-based vaults (Ostium, D2), return calculated window open time

  • For non-epoch vaults (Plutus, IPOR, Morpho), return None

  • Override in protocol-specific subclasses

Returns

Naive UTC datetime when deposits will next be available, or None if:

  • Deposits are currently open

  • Timing is unpredictable (manually controlled)

  • Protocol does not support timing information

Return type

Optional[datetime.datetime]

fetch_redemption_next_open()

Get when withdrawals/redemptions will next be open.

  • For epoch-based vaults (Ostium, D2), return calculated window open time

  • For non-epoch vaults (Plutus, IPOR, Morpho), return None

  • Override in protocol-specific subclasses

Returns

Naive UTC datetime when withdrawals will next be available, or None if:

  • Withdrawals are currently open

  • Timing is unpredictable (manually controlled)

  • Protocol does not support timing information

Return type

Optional[datetime.datetime]

fetch_utilisation_percent(block_identifier='latest')

Get the percentage of assets currently lent out.

Only applicable to lending protocol vaults (IPOR, Euler, Morpho, Gearbox, etc.). Non-lending protocols should leave this method unimplemented.

Parameters

block_identifier (Union[Literal['latest', 'earliest', 'pending', 'safe', 'finalized'], eth_typing.evm.BlockNumber, eth_typing.evm.Hash32, eth_typing.encoding.HexStr, int]) – Block to query. Defaults to “latest”.

Raises

NotImplementedError – For non-lending protocol vaults.

Returns

Utilisation as float between 0.0 and 1.0 (0% to 100%).

Return type

Optional[float]

property flow_manager: eth_defi.vault.base.VaultFlowManager

Flow manager associated with this vault

get_deposit_fee(block_identifier)

Deposit fee is set to zero by default as vaults usually do not have deposit fees.

Internal: Use get_fee_data().

Parameters

block_identifier (Union[Literal['latest', 'earliest', 'pending', 'safe', 'finalized'], eth_typing.evm.BlockNumber, eth_typing.evm.Hash32, eth_typing.encoding.HexStr, int]) –

Return type

Optional[float]

get_deposit_manager_capability()

Return static public transaction-adapter support, if any.

This method deliberately does not attempt to construct a manager or query live pause, cap, epoch, balance, allow-list, or liquidity state. Adapters opt in only after their complete deposit and redemption lifecycles have focused coverage. None is therefore the safe default for unknown and protocol-specific vaults.

Returns

Adapter-specific capability object, or None when unsupported.

Return type

Optional[eth_defi.vault.deposit_redeem.VaultDepositManagerCapability]

get_fee_mode()

Get how this vault accounts its fees.

Return type

Optional[eth_defi.vault.fee.VaultFeeMode]

get_flags()

Get various vault state flags from the smart contract.

Returns

Flag set.

Do not modify in place.

Return type

set[eth_defi.vault.flag.VaultFlag]

get_notes()

Get a human readable message if we know somethign special is going on with this vault.

Return type

Optional[str]

get_protocol_name()

Return the name of the vault protocol.

Return type

str

get_risk()

Get risk profile of this vault.

Return type

Optional[eth_defi.vault.risk.VaultTechnicalRisk]

get_withdraw_fee(block_identifier)

Withdraw fee is set to zero by default as vaults usually do not have withdraw fees.

Internal: Use get_fee_data().

Parameters

block_identifier (Union[Literal['latest', 'earliest', 'pending', 'safe', 'finalized'], eth_typing.evm.BlockNumber, eth_typing.evm.Hash32, eth_typing.encoding.HexStr, int]) –

Return type

float

has_custom_fees()

Does this vault have fees outside the shared fee model.

Custom fees cause risk in vault comparison because the shared management/performance/deposit/withdraw fee fields cannot describe the full fee structure.

Do not return True merely because a vault implements custom accessors for ordinary management, performance, deposit, or withdraw fees. Return True only when some vault fee cannot be reflected in those standard fields as a fee-like value.

Returns

True if the vault has fees outside the shared fee model.

Return type

bool

property info: eth_defi.vault.base.VaultInfo

Get info dictionary related to this vault deployment.

  • Get cached data on the various vault parameters

Returns

Vault protocol specific information dictionary

property share_token: eth_defi.token.TokenDetails

ERC-20 that presents vault shares.

  • User gets shares on deposit and burns them on redemption

first_seen_at_block: Optional[int]

Block number hint when this vault was deployed.

Must be set externally, as because of shitty Ethereum RPC we cannot query this. Allows us to avoid unnecessary work when scanning historical price data.