Blockchains are intended to be immutable, so an attacker who is able to delete transactions through a chain reorganization (a malicious reorg) can perform a profitable double-spend attack.

We believe permissionless blockchains have reached the point where the market structures built atop them can not only provide comparable execution to centralized exchanges but outcompete them entirely. Today PropAMMs on Solana are the first evidence of that new beginning.
We believe permissionless blockchains have reached the point where the market structures built atop them can not only provide comparable execution to centralized exchanges but outcompete them entirely. Today PropAMMs on Solana are the first evidence of that new beginning.
Why we believe Shelby can operate at prices that are competitive with existing Web2 providers, like AWS and GCP.
Why we believe Shelby can operate at prices that are competitive with existing Web2 providers, like AWS and GCP.
Arguably the greatest breakthrough of blockchains and cryptocurrencies is that they have unlocked a fundamentally new way for humans to organize.
Arguably the greatest breakthrough of blockchains and cryptocurrencies is that they have unlocked a fundamentally new way for humans to organize.