xmrmemes/database/migrations/2021_07_12_021524_create_tips_table.php

<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class CreateTipsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('tips', function (Blueprint $table) {
            $table->id();
            $table->foreignId('meme_id')->constrained();
            $table->bigInteger('amount');
            $table->string('txid')->unique();
            $table->boolean('is_deposit');
            $table->timestamps();
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('tips');
    }
}