看得我泪流满面😭🥹💔就凭这一点,难道中国人还能再吃狗肉吗?
A Belated Tribute to China’s Wenchuan Earthquake Rescue Dogs.
This is a tribute that comes years too late.
On October 2, 2021, the last search-and-rescue dog that had served in the 2008 Wenchuan Earthquake, Bingjie, passed away. With his death, all 67 rescue dogs that answered the call during one of China’s darkest disasters had completed their final roll call.
This isn’t about whether you love dogs or keep pets.
It’s about heroes.
Back in 2008, when mountains collapsed and entire cities were reduced to rubble, these dogs charged into places no human could safely enter. At a single whistle from their handlers, they disappeared into twisted steel, shattered glass, and unstable concrete without hesitation.
Their paws were ripped apart by broken rebar and jagged debris. They bled with every step. Many worked until the pads of their feet were raw and infected.
Yet the moment they caught even the faintest scent of life beneath the ruins, they refused to leave.
They barked.
They dug.
They kept digging.
For them, every signal they gave meant another chance for someone to survive.
That wasn’t simply bravery.
It was something even purer.
A complete trust in the person who guided them. A trust so absolute that it stood above fear itself.
Bingjie was barely a year old when he was deployed to Wenchuan. Still little more than a puppy, he clawed through what had become a living hell and helped save 13 lives.
The first little girl he rescued is now a university graduate.
The future she was able to live began with a wet black nose finding her in the darkness… and a pair of tiny paws digging until they nearly gave out.
If she remembers that moment, then she remembers who reached her first.
No matter how you measure it, humanity owes these dogs a debt that can never truly be repaid.
There was also Shenhu, another legendary rescue dog.
By the time he retired in 2019, nearly fourteen years old, he had helped save 15 lives. His handler couldn’t bear to part with him, so he brought Shenhu home and stayed by his side until the very end.
Today, a statue stands in his honor.
But the truth is…
Dogs don’t understand medals.
They don’t understand monuments.
They don’t care about titles or glory.
A gentle pat on the head.
A favorite tennis ball.
A few words of praise from the person they trust.
To them, that was worth risking everything.
If called again, they would have done it all over without a second thought.
People often speak of loyalty.
These dogs never spoke a word.
They carved loyalty into their bones.
Now they have all returned to the place people lovingly call the Rainbow Bridge.
Perhaps they’re together again, sniffing one another, wagging their tails, healthy and full of life, just as they were back then.
To the silent heroes who gave everything so that strangers could have another tomorrow…
Thank you.
You will never be forgotten.
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每隔一段时间就有人问:助记词用的人越来越多,会不会两个人抽到同一套?
不会。但这个担心放错了地方。
12 词助记词的有效组合是 2^128,大概 3.4×10^38。按生日悖论,要让"任意两套撞上"的概率爬到 50%,需要约 2^64 套独立生成的种子——1800 亿亿套。
现在全球加密持有者大概 6-7 亿(a16z 口径),真正活跃的只有几千万。就算往死里放大,地球 100 亿人每人生成 1000 套,也才 10^13,离那个门槛还差六个数量级。何况实际在用的独立种子远比这少:一套种子经 BIP32 能派生出成千上万个地址,交易所更是几套种子管全部资产。
真正丢币的从来不是撞词,是生成那一刻的随机数塌了。
2023 年 7 月的 Milk Sad(CVE-2023-39910),Libbitcoin Explorer 的 bx seed 用 Mersenne Twister 生成熵,拿系统时间当种子,内部熵只剩 32 位。2^128 的空间瞬间缩成 43 亿个候选,一张消费级显卡就能撸完。研究者确认 22.7 万个地址受影响,链上被卷走 90 多万美元。Trust Wallet 浏览器插件 2022 年栽在同一类坑(CVE-2023-31290),同一批研究者顺藤摸出来的。
所以别再数组合数了。该问的是:生成这 12 个词的那台设备,当时手里有多少真熵?
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