Lumen Loop
Home
Media · audio + video

Watch + listen

Media tagged "Smart Contracts" — conference talks, podcasts, X Spaces and developer meetings indexed across the Stellar ecosystem.

198items
384hours
96sources
FormatAll 198Videos 195X Spaces 3Sort: Newest ↓
TagDevelopersSmart ContractsDeveloper ToolsPaymentsDeFiSorobanFinancial InclusionEmerging MarketsStablecoinsPartnershipsWalletsReal World AssetsClear ×
VideosLong-form talks, demos, dev meetings, and X Broadcasts
195 items
1:03:35
Stellar Developers Meeting - 05/14/2026

Stellar Developers meeting featuring Renat's presentation on zero-knowledge group membership proofs for Soroban contracts, followed by Kaan's overview of AI orchestration tools like Paperclip for developer workflows.

Stellar Development Foundation5d ago
17:42
Can Privacy and Transparency Coexist?

Stellar's X-Ray upgrade enables zero-knowledge privacy on its network through BN254 elliptic curves and Poseidon hashing, allowing optional privacy layers with compliance tools like confidential tokens and privacy pools to coexist with transparency.

rekt 3w ago
52:08
Stellar Developer Meeting - 04/16/2026

Stellar Developer Meeting covering Protocol 26 launch on testnet, agentic payments (X402 and MPP), and a demo of NoEther, a new perpetual DEX built on Stellar with support for isolated and cross-margin trading.

Stellar Development FoundationApr 17, 2026
52:06
Stellar Developer Meeting - 04/16/2026

Stellar Developer Meeting covering Protocol 26 testnet launch, AI agents and agentic payments (X402/MPP), $2B in tokenized RWAs on network, and live demo of NoEther perpetual DEX platform built on Stellar.

Apr 16, 2026
43:37
Is Blockchain Privacy a Trade-off? Scaling Confidential Payments on Stellar

Tomer Weller, CPO at Stellar Development Foundation, discusses configurable privacy as the key to institutional blockchain adoption. Privacy pools and confidential tokens enable selective data protection while preserving transparency, with implementations like Stellar Private Payments now live and expected institutional adoption in 2026.

Stellar Development FoundationMar 25, 2026
48:11
KALIEN the Asteroids game and what it says about ZK on Stellar

Developer showcases Kalion, a zero-knowledge proof-based Asteroids game on Stellar that enables off-chain computation with on-chain verification. The project demonstrates how ZK proofs can handle complex, computationally intensive tasks like 60 FPS gameplay over 10 minutes, proving fair play while minting Kalean tokens to winners.

Stellar Development FoundationMar 12, 2026
4:22
TypeZero | A Web3 Game Built With Stellar & RISC Zero

Type Zero is a web3 typing game built on Stellar that uses RISC Zero's ZKVM to generate zero-knowledge proofs verifying game scores on-chain. All game logic is deterministic and verified through Soroban smart contracts, eliminating trust in frontend or backend.

James BachiniMar 9, 2026
6:36
Noir x Groth16 Verifier

Tutorial demonstrating how to write zero-knowledge circuits in Noir, compile them to R1CS, generate Groth16 proofs with Snark.js, and verify them on Stellar blockchain via smart contracts.

James BachiniMar 2, 2026
Stellar February Monthly Recap with Lumenloop

The Stellar monthly news show discusses Lindsay's departure from the Stellar Development Foundation, addresses a recent price feed manipulation incident on Blend with full reimbursements, and covers highlights like ETH Denver events, a successful ZK gaming hackathon, and the 2026 foundation strategy targeting 1 billion in network growth. Lightning round updates include SushiSwap V3 launch, new SDKs, partnerships, and upcoming events like the Mexico hackathon. The episode ends with community reflections and farewells.

Build on StellarFeb 27, 2026
16:01
Stellar Developer Meeting: Protocol Discussion (CAP-81, CAP-82)

Stellar protocol discussions on CAP81 and CAP82: CAP81 optimizes eviction scanning by leveraging in-memory state instead of disk lookups, simplifying code and improving performance. CAP82 adds eight checked 256-bit integer arithmetic host functions to enable overflow handling in smart contracts.

Stellar Development FoundationFeb 27, 2026
35:13
A First Look: Nethermind’s SPP (Stellar Private Payments)

Khan from the Stellar Development Foundation explains Stellar Private Payments (SPP), a zero-knowledge proof-based privacy solution built by NetherMind that enables confidential transactions on Stellar while maintaining compliance through Association Set Providers.

Stellar Development FoundationFeb 24, 2026
8:47
How To Verify Noir Circuits On Stellar

Tutorial on generating and verifying Noir zero-knowledge proofs in Stellar smart contracts. Demonstrates setting up a local Stellar testnet, compiling Noir circuits, generating proofs with Barretenberg, and verifying them on-chain using Soroban.

James BachiniFeb 17, 2026
34:13
Exploring Privacy on Stellar with Boundless and Nethermind

Stellar Protocol 25 Project X-Ray ships native ZK primitives (BN254, Poseidon) to mainnet. Boundless Networks verifier and Nethermind's Grot16 implementation enable production-ready privacy infrastructure with configurable compliance for institutions.

Stellar Development FoundationFeb 13, 2026
34:13
Exploring Privacy on Stellar with Boundless and Nethermind

Stellar Protocol 25 (Project X-Ray) launches native ZK primitives including BN254 and Poseidon, enabling production-ready privacy infrastructure. Boundless verifier and NetherMind's Groth16 implementation are now live on Stellar Mainnet, allowing developers to build configurable, compliant privacy applications.

Feb 12, 2026
2:20
Zero-Knowledge Gaming Hackathon

Stellar launches a zero-knowledge gaming hackathon running February 9-22 with a $10,000 XLM prize pool. Participants can use Stellar Game Studio, Risc Zero, and Noir to build on-chain games with zero-knowledge proofs on Stellar testnet.

James BachiniFeb 6, 2026
6:58
Creating SEP-41 Dynamic Rebasing Token Balances On Stellar

A tutorial demonstrates building a rebasing token (RUSD) on the Stellar blockchain that accepts USDC deposits and automatically accrues yield by increasing holders' balances. The token uses a share-based system where added collateral, simulating yield from protocols like Blend, proportionally boosts all users' balances without needing to stake or interact further. Users can hold RUSD in their wallets and watch balances grow in real-time.

James BachiniFeb 3, 2026
31:11
Stellar Developer Meeting: OpenZeppelin Q4 Releases

The Stellar Developer Meeting features the OpenSapplin team presenting Q4 2025 library releases: WAD for high-precision decimal arithmetic in Soroban smart contracts, fee abstraction for paying transaction fees with tokens like USDC instead of XLM, and the timelock module as the start of a governance package. These tools enhance developer experience, enable smart account functionality via relayers, and improve contract governance transparency and safety. The team highlights ongoing momentum and community adoption.

Stellar Development FoundationJan 30, 2026
41:38
Stellar Developer Meeting: Protocol Discussion (CAP-77, CAP-78, CAP-79)

Stellar protocol discussion covering three CAPs: CAP-78 on improved DTL extension management for contracts, CAP-79 adding host functions for muxed address conversions, and CAP-77 proposing a protocol-level mechanism to freeze corrupted ledger entries during emergencies.

Stellar Development FoundationJan 30, 2026