Bitcoin Optech #291: Trustless Contract for Miner Feerate Futures

This week’s issue describes a proposed contract for trustless miner feerate futures, links to a coin selection algorithm for LN nodes providing dual funding liquidity, details a prototype for a vault using OP_CAT, and discusses sending and receiving ecash using LN and ZKCPs.

Bitcoin Optech #291: Trustless Contract for Miner Feerate Futures

This issue discusses:

  • ZmnSCPxj posted to Delving Bitcoin a set of scripts that will allow two parties to conditionally pay each other based on the marginal feerate to include a transaction in a future block...
  • Richard Myers posted to Delving Bitcoin about creating a coin selection algorithm that is optimized for LN nodes offering liquidity via liquidity advertisements...
  • Developer Rijndael posted to Delving Bitcoin about a Rust-language proof-of-concept implementation he’s written for a vault that only depends on the current consensus rules plus the proposed OP_CAT opcode...
  • Anthony Towns posted to Delving Bitcoin about linking “ecash mints to the lightning network without losing ecash’s anonymity or adding any additional trust”...
  •  summarizes popular Q&A from Stack Exchange;
  • adds an Ecash topic;
  • "Bitcoin Optech will host an audio recap discussion of this newsletter with special guests Richard Myers and Rijndael on Twitter Spaces Thursday at 15:00 UTC. Join us to discuss or ask questions!"

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