SatLens @SatLensApp

Free, open tools for transactions, addresses, blocks, fees and wallets that run locally, with no accounts. satlens.app Joined January 2026

Tweets

11
Followers

108
Following

3
Likes

35

Aye 👩🏻‍💻 ⚡️ @ayebytes

6 months ago

fascinating how Bitcoin creates and consumes tens of thousands of utxos every ~10 minutes. opencloudtech.xyz/tools/block-le…

1 8 36 2K 13

View Details

An API request that returns a 402 (payment required). Pay 1 sat over Lightning, and the same request succeeds. Or buy prepaid credits and use them as needed. No accounts. No API keys. No KYC. Machine-to-machine payments for APIs. LN402 demo by Open Cloud Engineers.

0 7 11 3K 2

0 0 0 20 0

View Details

SatLens @SatLensApp

7 months ago

0 7 11 3K 2

View Details

SatLens @SatLensApp

9 months ago

Fee estimation isn’t a single number. It’s a range, a probability, and a set of tradeoffs: confirmation target, mempool depth, recent blocks, and variance across sources. Fee Planner makes those factors visible: opencloudtech.xyz/tools/fee-plan…

0 3 4 1K 6

View Details

Aye 👩🏻‍💻 ⚡️ @ayebytes

9 months ago

in block 364,292, a single large transaction consumed most of the block before SegWit, blocks were limited by raw size this illustrated why size-based limits were fragile, and why Bitcoin later moved to weight-based blocks opencloudtech.xyz/tools/block-le…

0 4 12 834 2

View Details

SatLens @SatLensApp

9 months ago

If you ever wondered how Bitcoin addresses are constructed, from xpubs and derivation paths to scripts and addresses Address Builder makes that process visible. opencloudtech.xyz/tools/address-…

0 4 16 1K 9

View Details

SatLens @SatLensApp

9 months ago

Our Wallet Construction Lab helps explore how Bitcoin wallets are built. Step by step: entropy > mnemonic > seed > master keys > extended keys > derivation paths. built to understand how wallets work under the hood; not to generate real wallets. opencloudtech.xyz/tools/wallet-c…

0 5 11 1K 2

View Details

SatLens @SatLensApp

9 months ago

This transaction spends 71 inputs to create 1 output. This pattern is likely a UTXO consolidation. Tx Lens shows the full structure behind it. opencloudtech.xyz/tools/tx-lens?…

0 2 6 610 4

View Details

SatLens @SatLensApp

9 months ago

@ayebytes Exactly. Fee share changes dramatically depending on block conditions.

0 0 1 44 0

View Details

SatLens @SatLensApp

9 months ago

@LordYapper exactly. fewer UTXOs, less persistent state.

0 0 0 11 0

View Details

SatLens @SatLensApp

9 months ago

This block reduced the UTXO set by 3,192 outputs. Visualizing block impact helps understand how Bitcoin state changes. Block Lens: opencloudtech.xyz/tools/block-le…