Binance also offers a mobile app for trading on the go. So, instead of watching the market continuously, https://www.binance.com/en-ES/square/post/18878041020370 one may set up the grid trading strategy on their trades on Binance. The second RPC will verify a signed message from another node either using a pubkey provided by the user or by confirming the message is signed by a pubkey belonging to any known LN node (e.g. a node in the set returned by the listnodes RPC). It was previously proposed that the script should contain a clause that allows anyone to spend it after a suitable delay in order to prevent polluting the UTXO set with many small-value outputs. However, this is complicated by the script possibly needing to contain a unique pubkey which won’t be known by third parties, preventing them from being able to independently generate the witness script necessary to spend the P2WSH output.
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