An advocate for Bitcoin Ordinals, known as Leonidas, has proposed an open-source alternative Bitcoin client called Bitcoin $DOG Mode to remove what he calls unnecessary limits affecting Runes and Ordinals transactions.
In a post on X, Leonidas outlined two main changes: raising the maximum individual transaction size to 3.9 million weight units (WU) — up from Bitcoin Core’s 400,000 WU — and lowering the dust limit to 1 satoshi (sats) from the current roughly 294–546 sats on default nodes. The proposal is aimed at making it easier to broadcast larger Ordinals inscriptions and Runes without the workarounds now required.
Ordinals and Runes have become a contentious topic in the Bitcoin community. Proponents say they enable native fungible and non‑fungible assets on Bitcoin; critics argue they can flood blocks with nonpayment data and amount to network ‘spam.’ Leonidas pushed back on this criticism, saying that ‘Bitcoin Core and Bitcoin Knots have spent years enforcing rules that Bitcoin itself does not have’ and that the ‘$DOG Army is done asking for permission.’
Raising the transaction size would let users pack much larger files or entire collections into a single transaction, potentially using a substantial fraction of a block. Lowering the dust limit — the minimum UTXO size considered economical to spend — would prevent creators from having to pad outputs just to get transactions relayed by default nodes.
Bitcoin $DOG Mode is proposed as an alternative to the widely used Bitcoin Core and Bitcoin Knots clients. Leonidas said the strategy is to attract enough users to the new client that node operators running Bitcoin Core might be pressured to relax their policy limits.
The idea builds on an ongoing debate over how client policy should balance relay and mempool rules against network resource use. Earlier attempts to change how inscriptions are handled have prompted pushback from prominent Bitcoin figures, illustrating the deep divisions over whether such features belong on Bitcoin’s base layer.
If developed, Bitcoin $DOG Mode would be open source and voluntary, meaning miners and full‑node operators could choose whether to run it. Adoption would determine its real-world impact: without broad use among miners and nodes, client‑level changes alone cannot change consensus rules.
The proposal underscores continued tensions between developers and communities expanding Bitcoin’s use cases and those prioritizing conservative resource and fee policies. Observers say the coming months will show whether alternatives like Bitcoin $DOG Mode gain traction or remain niche options within the ecosystem.

