function chacha20Blockimport { chacha20Block } from "https://deno.land/x/chacha20@v0.2.0/chacha20_block/chacha20_block.ts"; chacha20Block(out: Uint8Array,key: Uint8Array,nonce: Uint8Array,counter: number,state?: Uint32Array,initialState?: Uint32Array,): voidParametersout: Uint8Arraykey: Uint8Arraynonce: Uint8Arraycounter: numberoptionalstate: Uint32ArrayoptionalinitialState: Uint32ArrayReturnsvoid