According to data from mempool.space, transaction fees for the Bitcoin sidechain Fractal Bitcoin (fractal Bitcoin) continue to rise, and the low priority has exceeded 4,000 Sat/byte.

Much of this on-chain activity is focused on the cat20 inscription protocol’s CAT token inscription. Since its deployment on September 11, engraving progress is approaching 70 percent.

Meanwhile, Fractal Bitcoin’s token FB is currently trading at $30, according to data from CoinEx.

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