Gauntlet, one of decentralized finance’s (DeFi) leading providers for risk management tools, has seen its total value locked (TVL), a measure of the assets deposited across its vaults, fall sharply over the past seven days, dropping 22.84% to $1.325 billion.

That has erased roughly $380 million in dollar-denominated value from a week-ago peak of approximately $1.72 billion, according to DeFiLlama data. The decline accelerated Thursday with a single-day slide of 7.57%.

The primary driver, according to Gauntlet, was the conclusion of OKX’s pre-deposit campaign on the DeFi-focused blockchain, Katana. Pre-deposit campaigns — where users are incentivized to park capital ahead of a protocol launch — can produce sharp TVL spikes that unwind…