message: try fix verifyKey
diff: @@ -12,8 +12,7 @@ import { Collection } from '../utils/collection.ts'
  import { Client } from './client.ts'
  import { RESTManager } from './rest.ts'
  import { SlashModule } from './slashModule.ts'
  -import { verify as edverify } from 'https://deno.land/x/ed25519/mod.ts'
  -import { Buffer } from 'https://deno.land/std@0.80.0/node/buffer.ts'
  +import { verify as edverify } from 'https://deno.land/x/ed25519@1.0.1/mod.ts'
  export class SlashCommand {
  slash: SlashCommandsManager
  @@ -369,6 +368,8 @@ export interface SlashOptions {
  publicKey?: string
  }
  +const encoder = new TextEncoder()
  +
  export class SlashClient {
  id: string | (() => string)
  client?: Client
  @@ -503,24 +504,21 @@ export class SlashClient {
  }
  async verifyKey(
  - rawBody: string | Uint8Array | Buffer,
  - signature: string,
  - timestamp: string
  + rawBody: string | Uint8Array,
  + signature: string | Uint8Array,
  + timestamp: string | Uint8Array
  ): Promise<boolean> {
  if (this.publicKey === undefined)
  throw new Error('Public Key is not present')
  - return edverify(
  - signature,
  - Buffer.concat([
  - Buffer.from(timestamp, 'utf-8'),
  - Buffer.from(
  - rawBody instanceof Uint8Array
  - ? new TextDecoder().decode(rawBody)
  - : rawBody
  - )
  - ]),
  - this.publicKey
  - ).catch(() => false)
  +
  + const fullBody = new Uint8Array([
  + ...(typeof timestamp === 'string'
  + ? encoder.encode(timestamp)
  + : timestamp),
  + ...(typeof rawBody === 'string' ? encoder.encode(rawBody) : rawBody)
  + ])
  +
  + return edverify(signature, fullBody, this.publicKey).catch(() => false)
  }
  async verifyOpineRequest(req: any): Promise<boolean> {
  