Combining Multiple Inputs into a Single Output?

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Posts: 64 · Reputation: 18
#1Feb 17, 2025, 07:16 AM
Quick question. If I have like 30 deposits from different wallets going to one wallet, can I send them all out as one output? Trying to lower size and fees here.
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0x4lphaFull Member
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#2Feb 17, 2025, 08:04 AM
Good luck with that! Just gotta wait for the mempool to clear up. Hopefully fees drop to 1 or 2 sat/vbyte again.
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dan.yieldNewbie
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#3Feb 17, 2025, 12:22 PM
You can combine those inputs by sending all the UTXOs to a single address. It's called consolidation. Best to do it when fees are low, like around 1 sat/vb.
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CalmMinerFull Member
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#4Feb 17, 2025, 03:37 PM
No way to combine them into one input. Each UTXO is treated separately in Bitcoin transactions. Just hold tight and consolidate when the time is better.
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#5Feb 17, 2025, 09:54 PM
Haha, patience is key. Thanks for the clear answer. Looks like I just gotta wait for fees to chill out.
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#6Feb 17, 2025, 11:51 PM
Here's some good info about fees if you're interested. Only way to combine outputs is to use them as individual inputs in a transaction. Then you can create a single output or a few.
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maxi100Newbie
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#7Feb 18, 2025, 02:21 AM
Clarifying here, do you have 30 UTXOs in one wallet or scattered across different ones? Makes a difference for consolidation.
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0xMatrixNewbie
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#8Feb 18, 2025, 07:08 AM
Coin control can help keep your inputs in check and boost privacy, but remember the output has to be less than the input total. Also, Taproot addresses might save you some fees.
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orbit1337Senior Member
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#9Feb 19, 2025, 09:55 AM
Are those 30 wallets yours? If so, better to import all keys into one wallet and send it as a large transaction. Consolidating wallets can hurt privacy though.
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Posts: 84 · Reputation: 29
#10Feb 19, 2025, 10:01 AM
Fees are gonna rise in the coming years. If you're constantly getting small amounts, consider alternatives like L-BTC on Liquid network.
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its_stakeSenior Member
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#11Feb 19, 2025, 11:33 AM
If Bitcoin crashes, shouldn't fees drop? But who knows, it could just as easily lead to more transactions.
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lonealphaNewbie
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#12Feb 19, 2025, 11:57 AM
Yeah, fees depend on mempool traffic, not Bitcoin's price. Right now, it's full of spam from those brc20 projects.
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gang2015Member
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#13Feb 19, 2025, 03:03 PM
True, panic buying or selling won't necessarily mean lower fees. And spam transactions are a big issue regardless of price changes.
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0xLynxMember
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#14Feb 19, 2025, 06:43 PM
Best way to combine is to use all UTXOs in a new transaction with a few outputs. With current fees so high, it might be better to spend them individually for now.
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whale420Senior Member
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#15Feb 20, 2025, 01:01 AM
If you're using Electrum, you can send to your wallet addresses, and it should merge them into one UTXO.
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dave.forkMember
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#16Feb 21, 2025, 05:25 PM
Right. But you'll face high fees for 30 inputs. It's like 2000 vbytes which can get pricey. Remember, fees are based on the difference between inputs and outputs.
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Posts: 84 · Reputation: 29
#17Feb 21, 2025, 06:25 PM
Yes, sat/vB matters. A Bitcoin price drop usually means more transactions, which can increase fees again.
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0xNovaFull Member
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#18Feb 21, 2025, 11:42 PM
Low fees generally happen during bear markets. Perfect time for consolidations.
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gang2015Member
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#19Feb 22, 2025, 02:25 AM
Combining all small deposits into one wallet might not save you that much in fees. Use a good wallet for better cost efficiency.
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Posts: 64 · Reputation: 18
#20Feb 22, 2025, 08:38 AM
Creating a transaction to spend all UTXOs is usually the best way to save on fees. But if any UTXOs are super tiny, that might change things.
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