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Nadav Kohen 1f5d2fc9fc Tuesday Feb 2 2021 Meeting (#131 )

* Added Febuary 2nd 2021 meeting doc

* A few minor additions to the agenda

* Added ecdsa adaptor sig PR

* Updated v0 milestone outline

* added link to v0 milestone document

* Added notes from meeting

2021-02-11 14:16:27 -06:00

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February 2nd (7 PM CST)/3rd (9 AM JST) Meeting 2021

Individual Updates (Sync)

#Query(Nadav)
- v0 milestone draft
- Work on numeric outcome and multi-oracle specs
- multi-oracle implementation in bitcoin-s
- refactors
#Query(Ben)
- Reviewing open spec PRs
- oracle attestation TLVs
- DLC wallet stuff for multi-oracle and numeric stuff in bitcoin-s
#Query(Tibo)
- rust-dlc progress and initial merges
- numeric outcome and multi-oracle progress
- spec review
- cfd-dlc cleanup
#Query(Lloyd)
- Test vectors for ECDSA adaptor sigs
- Reviewed Jesse's implementation
- Oracle Attestation and other DLC security work (proofs)
#Query(Chris)
- Recruiting oracles
  - exchanges
- bitcoin-s documentation work
#Query(Jesse)
- ECDSA Adaptor Signature Implementation (PR)
  - Ready for and under review!
#Query(Matt)
- Finalizing diagrams for the spec this weekend
- Working on numeric outcome-based options application
#Query(Maxim)
- Working on RGB which is inter-operable with DLCs
  - Created a Lightning Node in rust that is extensible
    - Possibility of adding DLCs to channels
#Query(all)

Secp256k1 Progress

#Query(Jesse, Lloyd)

ECDSA adaptor signatures PR is ready for review!
- https://github.com/ElementsProject/secp256k1-zkp/pull/117

Good Newcomer Issues

Same as last time, only cover if there's interest.

#Query(all)

v0 Milestone

#Status_Update_Interrupt

Here is the formal document: https://github.com/nkohen/dlcspecs-1/blob/v0-milestone/v0Milestone.md

Here is an outline:

phase 1
- Enum outcome DLCs
- (unsigned) Numeric decomposition (110)
- Updated phase 1 test vectors
  - Before 130 (125)
  - Update after 130
- Updated (generalized) contract_info (130)
- Remove range outcomes
phase 1.5
- Multiple Oracles (128)
  - Enum
  - Exact (unsigned) numeric
  - (unsigned) Numeric with differences
  - In all cases, oracles are assumed to have (1-1) corresponding outcome sets
phase 2
- Updated ECDSA Adaptor Signatures (114) (117)
- Oracle Interface Stability
  - Oracle TLVs/Interface
    - Announcements
    - Attestations (113 or Lloyd's proposal)
  - Solidify (numerical) base requirements
- Signed numeric outcomes
- Multi-oracle support for non-corresponding outcome sets
- Disjoint union DLCs
- Simple fraud proofs
- Minor Changes
  - Optional prevTx (98)
  - Links between specification documents (60)
  - Order of inputs and outputs (18)
  - Requirements on change SPKs (53)
  - Support for 1/x shaped payout curves
Not included in v0
- DLC transfers
- One-sided signing with atomic payment (option-style) DLCs
- Compound outcome DLCs (other than disjoint union)
- Segwit v1 (Taproot) DLCs
- Lightning DLCs

Specification Writing