Toolchain Version Matrix
Pinned versions for reproducible labs. Full matrix: docs/TOOLCHAIN.md.
| Tool | Version |
|---|---|
| Foundry | 1.2.0 |
| Solidity | 0.8.28 |
| OpenZeppelin | 5.2.0 |
| Hardhat | 3.0.x (Phases 5–6 only) |
| viem / wagmi | 2.28.x / 2.15.x |
| Bitcoin Core | 28.0 |
| LND | 0.18.x |
| LayerZero | OApp v2 (not v1) |