proof of reserves

Proof of reserves gives users cryptographic assurance that an exchange holds sufficient funds.储备证明为用户提供了加密学上的保证，即交易所持有充足的资金。

After the FTX collapse, proof of reserves became a key expectation for centralised crypto exchanges.在 FTX 崩盘之后，储备证明成为了中心化加密交易所的一项核心预期。