Accounts Calls

Calls on the blink_accounts module, submitted Borsh-encoded to the single Submit Transaction endpoint. Fields are listed in Borsh serialization order; see Encoding and Data Structures & Constants.

Add Delegation

blink_accounts.add_delegation

Add a delegation to a subaccount

Field	Type	Required	Description
subaccount_id	SubAccountId	yes	The subaccount to add delegation to
delegate	EthereumAddress	yes	The address to delegate to
permissions	uint32	yes	Permissions to grant (raw u32 bitflags)
expiry	Option<uint64>	no	Optional expiry timestamp (Unix ms)
name	Option<SizedSafeString_for_12>	no	Optional user-defined name (max 12 chars, printable ASCII)

Update Delegation

blink_accounts.update_delegation

Update an existing delegation

Field	Type	Required	Description
subaccount_id	SubAccountId	yes	The subaccount the delegation belongs to
delegate	EthereumAddress	yes	The delegate address to update
permissions	uint32	yes	New permissions (raw u32 bitflags)
expiry	Option<uint64>	no	New expiry (replaces old)
name	Option<SizedSafeString_for_12>	no	New name (replaces old)

Remove Delegation

blink_accounts.remove_delegation

Remove a delegation from a subaccount

Field	Type	Required	Description
subaccount_id	SubAccountId	yes	The subaccount to remove delegation from
delegate	EthereumAddress	yes	The delegate address to remove

Deposit

blink_accounts.deposit

Deposit tokens to a subaccount's spot balance

Field	Type	Required	Description
subaccount_id	SubAccountId	yes	The subaccount to deposit to
token_id	TokenId	yes	The token to deposit
amount	uint64	yes	Amount to deposit (in atoms)
address	Option<EthereumAddress>	no	Optional address to credit. Defaults to the transaction sender.

Withdraw

blink_accounts.withdraw

Withdraw tokens from a subaccount's spot balance

Field	Type	Required	Description
subaccount_id	SubAccountId	yes	The subaccount to withdraw from
token_id	TokenId	yes	The token to withdraw
amount	uint64	yes	Amount to withdraw (in atoms)

Internal Transfer

blink_accounts.internal_transfer

Transfer tokens between subaccounts of the same owner

Field	Type	Required	Description
owner	Option<EthereumAddress>	no	Optional owner when signed by a delegate
from_subaccount_id	SubAccountId	yes	Source subaccount
to_subaccount_id	SubAccountId	yes	Destination subaccount
token_id	TokenId	yes	Token to transfer
amount	uint64	yes	Amount to transfer (in atoms)

External Transfer

blink_accounts.external_transfer

Transfer tokens to another user's subaccount

Field	Type	Required	Description
from_owner	Option<EthereumAddress>	no	Optional owner address when signed by a delegate
from_subaccount_id	SubAccountId	yes	Source subaccount (caller must be owner or delegate with EXTERNAL_TRANSFER)
to_owner	EthereumAddress	yes	Destination owner address
to_subaccount_id	SubAccountId	yes	Destination subaccount
token_id	TokenId	yes	Token to transfer
amount	uint64	yes	Amount to transfer (in atoms)

Set Limits

blink_accounts.set_limits

Update account limits (admin only)

Protocol / admin operation.

Field	Type	Required	Description
max_subaccounts_per_owner	uint16	yes	Maximum subaccounts per owner
max_delegations_per_subaccount	uint8	yes	Maximum delegations per subaccount
max_spot_open_orders	uint16	yes	Maximum spot open orders per subaccount

Create Spot Asset

blink_accounts.create_spot_asset

Register a new spot asset (admin only)

Protocol / admin operation.

Field	Type	Required	Description
token_id	TokenId	yes	The token id to register