xjdrew

预先说明

目前游戏里面出售的道具，都属于consumable products（消耗性商品），下面的说明流程都是针对这类商品的。别的类型商品处理方法，不完全一样。

注册支付接口回调

app启动的时候即注册支付队列消息的回调者，这个回调者应该是一个单体类，保证在app整个生命周期都存在。ios会回调之前未处理完成的订单。

- (id)init {
    if((self = [super init])) {
        [[SKPaymentQueue defaultQueue] addTransactionObserver:self];
 }

miguelmota

package hdwallet

import (
	"crypto/ecdsa"
	"errors"
	"fmt"

	"github.com/btcsuite/btcd/chaincfg"
	"github.com/btcsuite/btcutil/hdkeychain"
	"github.com/ethereum/go-ethereum/accounts"

objcode

/* Copyright 2019 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,