Class KeyFetcher

constructor

• new KeyFetcher(timeoutMilliseconds?: number): KeyFetcher

  Parameters

  • timeoutMilliseconds: number = DEFAULT_PUBKEY_CACHE_EXPIRATION_MS

  Returns KeyFetcher

Optionalpubkey

ReadonlytimeoutMilliseconds

cipher

• cipher(upstream: EIP2696_EthereumProvider): Promise<Cipher>

  Parameters

  • upstream: EIP2696_EthereumProvider

  Returns Promise<Cipher>

cipherSync

• cipherSync(): X25519DeoxysII

  Returns X25519DeoxysII

fetch

• fetch(upstream: EIP2696_EthereumProvider): Promise<CallDataPublicKey>

  Retrieve cached key if possible, otherwise fetch a fresh one

  Parameters

  • upstream: EIP2696_EthereumProvider

    Upstream ETH JSON-RPC provider

  Returns Promise<CallDataPublicKey>

  calldata public key