Class VBNonMembershipWitness

Hierarchy (view full)

AccumulatorWitness<Uint8Array>
- VBNonMembershipWitness

Index

Constructors

Properties

Methods

toJSON updatePostAdd updatePostRemove updateUsingPublicInfoPostBatchUpdate updateUsingPublicInfoPostMultipleBatchUpdates fromJSON updateMultiplePostBatchUpdates

Constructors

constructor

new VBNonMembershipWitness(value): VBNonMembershipWitness
Parameters
- value: object | Uint8Array
Returns VBNonMembershipWitness
Inherited from AccumulatorWitness.constructor
- Defined in accumulator/accumulatorWitness.ts:20

Properties

value

value: {
C: Uint8Array;
d: Uint8Array;
}

Methods

toJSON

toJSON(): string
Returns string
- Defined in accumulator/accumulatorWitness.ts:249

updatePostAdd

updatePostAdd(addition, nonMember, accumulatorValueBeforeAddition): void
Update a non-membership witness after an element is added to the accumulator
Parameters
- addition: Uint8Array
  new addition to the accumulator
- nonMember: Uint8Array
  whose witness is being updated
- accumulatorValueBeforeAddition: Uint8Array
  accumulator value before the addition was done.
Returns void
Overrides AccumulatorWitness.updatePostAdd
- Defined in accumulator/accumulatorWitness.ts:161

updatePostRemove

updatePostRemove(removal, nonMember, accumulatorValueAfterRemoval): void
Update a non-membership witness after an element is removed from the accumulator.
Parameters
- removal: Uint8Array
  removal from the accumulator
- nonMember: Uint8Array
  whose witness is being updated
- accumulatorValueAfterRemoval: Uint8Array
  accumulator value after the removal was done.
Returns void
Overrides AccumulatorWitness.updatePostRemove
- Defined in accumulator/accumulatorWitness.ts:171

updateUsingPublicInfoPostBatchUpdate

updateUsingPublicInfoPostBatchUpdate(nonMember, additions, removals, publicInfo): void
Compute an update to the non-membership witness after adding and removing batches of elements from the accumulator.
Parameters
- nonMember: Uint8Array
  the non-member whose witness is to be updated
- additions: Uint8Array[]
  array of additions
- removals: Uint8Array[]
  array of removals
- publicInfo: VBWitnessUpdateInfo
  witness update info published by the accumulator manager
Returns void
Overrides AccumulatorWitness.updateUsingPublicInfoPostBatchUpdate
- Defined in accumulator/accumulatorWitness.ts:182

updateUsingPublicInfoPostMultipleBatchUpdates

updateUsingPublicInfoPostMultipleBatchUpdates(nonMember, additions, removals, publicInfo): void
Compute an update to the non-membership witness after adding and removing several batches of elements from the accumulator. For each batch of updates, additions, removals and witness update info are provided.
Parameters
- nonMember: Uint8Array
  the non-member whose witness is to be updated
- additions: Uint8Array[][]
  array of arrays of additions
- removals: Uint8Array[][]
  array of arrays of removals
- publicInfo: VBWitnessUpdateInfo[]
  array of witness update info
Returns void
Overrides AccumulatorWitness.updateUsingPublicInfoPostMultipleBatchUpdates
- Defined in accumulator/accumulatorWitness.ts:205

`Static`fromJSON

fromJSON(json): VBNonMembershipWitness
Parameters
- json: string
Returns VBNonMembershipWitness
- Defined in accumulator/accumulatorWitness.ts:255

`Static`updateMultiplePostBatchUpdates

updateMultiplePostBatchUpdates(witnesses, nonMembers, additions, removals, accumulatorValueBeforeUpdates, secretKey): VBNonMembershipWitness[]
Compute an update to several non-membership witnesses after adding and removing batches of elements from the accumulator.
Parameters
- witnesses: VBNonMembershipWitness[]
  non-membership witnesses to update
- nonMembers: Uint8Array[]
  nonMembers corresponding to the witnesses
- additions: Uint8Array[]
- removals: Uint8Array[]
- accumulatorValueBeforeUpdates: Uint8Array
  accumulator value before the updates
- secretKey: AccumulatorSecretKey
Returns VBNonMembershipWitness[]
- Defined in accumulator/accumulatorWitness.ts:230