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The Chaincode Podcast
Chaincode Labs
34 episodes
1 week ago
A podcast about Bitcoin protocol development
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Technology
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All content for The Chaincode Podcast is the property of Chaincode Labs and is served directly from their servers with no modification, redirects, or rehosting. The podcast is not affiliated with or endorsed by Podjoint in any way.
A podcast about Bitcoin protocol development
Show more...
Technology
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Greg Sanders, SIGHASH_ANYPREVOUT, ephemeral anchors and LN symmetry (ELTOO) - Episode 29
The Chaincode Podcast
48 minutes 35 seconds
2 years ago
Greg Sanders, SIGHASH_ANYPREVOUT, ephemeral anchors and LN symmetry (ELTOO) - Episode 29

Greg Sanders joins us to discuss ANYPREVOUT, ephemeral anchors and LN symmetry (a.k.a. ELTOO).


We chat about:


- Package relay (2:07)

- Pinning attacks (3:14)

  - BIP125

  - T-Bast’s pinning attack summary

- Mempool policy (4:56)

- Stuffing the mempool - 2017 (5:20)

- Rewrite mempool or make the problem simpler (07:57)

- Package relay RBF A.K.A. V3 (8:38)

- Reducing the standard transaction size to 65 bytes PR (14:25)

- March to LN symmetry (19:07)

- Daric: A Storage Efficient Payment Channel With Penalization Mechanism

- Two-party eltoo w/ punishment by AJ Towns

- BIP118 - SIGHASH_ANYPREVOUT (26:17)

  - SIGHASH_NOINPUT

- Softfork and activation history (28:11)

- Ephemeral anchors (32:18)

  - op_2 email by Luke

- Is ANYPREVOUT useful outside of LN symmetry? (43:27)

The Chaincode Podcast
A podcast about Bitcoin protocol development