PrivateStateProvider
Midnight.js API Reference v2.0.2
Midnight.js API Reference / @midnight-ntwrk/midnight-js-types / PrivateStateProvider
Interface: PrivateStateProvider<PSI, PS>
Interface for a typed key-valued store containing contract private states.
Type Parameters
PSI
PSI extends PrivateStateId = PrivateStateId
Parameter indicating the private state ID, sometimes a union of string literals.
PS
PS = any
Parameter indicating the private state type stored, sometimes a union of private state types.
Methods
clear()
clear():
Promise<void>
Remove all contract private states.
Returns
Promise<void>
clearSigningKeys()
clearSigningKeys():
Promise<void>
Remove all contract signing keys.
Returns
Promise<void>
get()
get(
privateStateId):Promise<null|PS>
Retrieve the private state at the given private state ID.
Parameters
privateStateId
PSI
The private state identifier.
Returns
Promise<null | PS>
getSigningKey()
getSigningKey(
address):Promise<null|string>
Retrieve the signing key for a contract.
Parameters
address
string
The address of the contract for which to get the signing key.
Returns
Promise<null | string>
remove()
remove(
privateStateId):Promise<void>
Remove the value at the given private state ID.
Parameters
privateStateId
PSI
The private state identifier.
Returns
Promise<void>
removeSigningKey()
removeSigningKey(
address):Promise<void>
Remove the signing key for a contract.
Parameters
address
string
The address of the contract for which to delete the signing key.
Returns
Promise<void>
set()
set(
privateStateId,state):Promise<void>
Store the given private state at the given private state ID.
Parameters
privateStateId
PSI
The private state identifier.
state
PS
The private state to store.
Returns
Promise<void>
setSigningKey()
setSigningKey(
address,signingKey):Promise<void>
Store the given signing key at the given address.
Parameters
address
string
The address of the contract having the given signing key.
signingKey
string
The signing key to store.
Returns
Promise<void>