CoinDesk
Leonidas, co-founder of the Runestone project and one of the most prominent voices in Bitcoin's Ordinals and Runes ecosystem, said Friday he is starting an open-source Bitcoin client called DOG Mode that would lift two of the limits Bitcoin Core imposes on the transactions it forwards. The proposed client would raise the maximum standard transaction from 400,000 weight units to 3,900,000, close to a full block's four-million-unit capacity, and cut the dust limit from between 294 and 546 satoshis down to a single satoshi.
Leonidas claims the dust change alone would release roughly $25 million in padding that Ordinals and Runes currently add to outputs to clear Core's floor. DOG Mode differs structurally from the rival BIP 110 effort: BIP 110 is a user-activated soft fork needing 55% miner signaling and has drawn essentially zero support across monitoring periods, while DOG Mode only alters what an individual node chooses to relay and could route transactions through the network with a single willing miner. Because almost every node runs Core, those defaults function as Bitcoin's de facto rules in practice.
Why it matters
Bitcoin's data wars have moved off the consensus layer and onto the client layer. BIP 110 wants to rewrite the rulebook and cannot get the supermajority it needs; DOG Mode wants to change what one node forwards and needs permission from nobody. The two camps are now fighting through alternative clients, with Bitcoin Knots carrying the restrict-data side and the proposed DOG Mode positioning as the mirror image for the Ordinals and Runes camp. Leonidas has framed DOG Mode as a smaller deviation from Core than Knots, though as of Friday it existed only as an announcement with no repository, no version, and no benchmarks.
Market impact
The immediate market reaction was muted: DOG slipped about 1.2% in the 24 hours after the posts. The more meaningful question is whether any miner steps up to accept the larger transactions DOG Mode would route, since a single miner including a near-block-size transaction would be enough to make the path viable.
Frequently asked questions
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What is DOG Mode and how is it different from BIP 110?
DOG Mode is a proposed Bitcoin client from Leonidas that relaxes relay policy, while BIP 110 is a user-activated soft fork that would change consensus rules and needs 55% miner support. DOG Mode only changes what individual nodes forward, so a single miner accepting the fees is enough for transactions to confirm.
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How much Ordinals and Runes money would the dust-limit change release?
Leonidas claims the proposed cut of the dust limit from 294–546 satoshis to a single satoshi would free roughly $25 million in padding that Ordinals and Runes currently add to outputs to clear Bitcoin Core's floor.
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Does DOG Mode have working code yet?
No. As of the Friday announcement there is no repository, no version, and no benchmark. Leonidas asked developers to contribute to an initial release, miners to add support, and users to quote-post a slogan.
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Could DOG Mode actually route Ordinals and Runes transactions without BIP 110?
In theory yes. Because relay policy is separate from consensus, transactions valid under Bitcoin's rules can be mined directly. A miner receiving one can include it and the block stands, and services like MARA's Slipstream already broker that path.
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How did the DOG token react to the announcement?
DOG prices were little changed after the Friday posts, down about 1.2% over 24 hours. The more telling signal is whether any miner or pool steps up to accept the larger transactions DOG Mode would relay.
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