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XRP Ledger’s Payment Engine Had a Counterfeiting Bug Hiding Since 2015

本文目前仅有英文版。

Smartwatch user making a contactless payment at a café using a POS device.
示意图片。图片:SpotOn POS / Pexels

What happened

An integer overflow in the payment engine, dormant since 2015, could have let an attacker mint spendable XRP beyond the token’s total supply.

来源与证据