Remembering Tamás Blummer

Yubikey supports secp256k1


LND 0.9

Square Crypto LDK Project


Hashrate increased by 162% during 2019, from 38 to 100 exahash per second

Over 60,000 Non-Cooperative Channel Closures

Miner Salaries

New Work & Research

Build Systems & Security – Bitcoin Is Improving

Feature request: HWI GUI

Lightning Network Traffic Analysis

Mempool Anaylsis, Simulation and Data Format

Lightning in a taproot future

BIPs 340, 341, 342

BIP 119

Bitcoin PRs

WIP: Implement BIP 340-342 validation (Schnorr/taproot/tapscript)

Add fuzzing harness for DecodeHexTx

Handle Unspendable PSBTs

Add MACHO PIE check to

Use rolling bloom filter of recent block txs for AlreadyHave() check

P2P: supplying and using asmap to improve IP bucketing in addrman

libsecp256k1: constant time operations

libsecp256k1: remove Java Native interface

Lightning PRs ⚡

c-lightning: use dedicated type for error codes

lnd: keysend merged

lnd: Fix slow startup with many expired invoices

lnd: fuzzing

lnd: record+routing/route: add AMP record

lnd: pluggable anchor commitments

lnd: contractcourt – Consider sweep cost when going on chain

lnd: record+routing/route: add AMP record

lnd: htlcswitch: Disallow circular routes on same channel