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*Bitcoin UTXO Set Peaks Near 12.1 GiB Then Drops: Network Bloat Easing After Inscriptions Boom*

Bitcoin’s UTXO set size topped 12.1 GiB in early 2025 before rolling over to ∼11.2 GiB by April. After 4 years of steady growth, the network finally shed bloat as activity cooled.

*Chart Breakdown:*

1. *Inscriptions Explosion*: UTXO set sat ∼4.7 GiB through 2022. Mid-2023 it went vertical, jumping from 5.5 GiB to 11.2 GiB by 2024. That is Ordinals and BRC-20 spam creating millions of tiny UTXOs. Each inscription bloats the set that full nodes must store.

2. *Peak Then Decline*: Size hit 12.1 GiB late 2024 then dropped to 11.2 GiB. The decline means old UTXOs got spent or consolidated. With BTC now $60,767 -4.76% and fees dead, spammers stopped. Network cleans itself when demand drops.

3. *Node Impact*: UTXO set averaged 6.54 GiB since 2020, now double that. Larger sets = higher RAM needs for nodes. The recent drop eases node requirements slightly, but 11+ GiB is still heavy vs pre-2023 levels.

*Why It Matters*:

This matches the market flush. BTC broke $60K to $59,817, ETH -10.51% to $1,584, and total mcap -5.0% to $2.18T. When price dumps and on-chain activity dies, UTXO bloat slows. Inscriptions drove fees to $40+ in 2024. Now with Fear & Greed at 16 and negative spot delta, mempools are empty. The network is cheaper but usage dropped.

*Bottom Line*:

UTXO set rolling over is healthy long-term. Less spam = easier to run nodes. But the drop from 12.1 to 11.2 GiB also signals weak demand. Bull markets need UTXO growth from real users, not just JPEGs. Watch if it holds above 10 GiB.

Not financial advice. UTXO bloat is a real scaling issue. The 2023-2024 inscription wave stressed nodes hard.