CosmWasm libraries are tested using several test smart contracts.
Some of them must be compiled using the Rust nightly channel.
If a smart contract needs to be compiled to WebAssembly using a specific Rust version,
for example 1.81.0, you will usually also need a corresponding nightly version.
Below are the nightly versions listed for each stable Rust version.
1.81.0
| 1.81.0 | Release date | Rust version |
|---|
| nightly-2024-06-09 | 2024-06-08 | 1.81.0-nightly |
| ⋮ | ⋮ | ⋮ |
| nightly-2024-07-21 | 2024-07-20 | 1.81.0-nightly |
1.82.0
| 1.82.0 | Release date | Rust version |
|---|
| nightly-2024-07-22 | 2024-07-21 | 1.82.0-nightly |
| ⋮ | ⋮ | ⋮ |
| nightly-2024-09-01 | 2024-08-31 | 1.82.0-nightly |
1.83.0
| 1.83.0 | Release date | Rust version |
|---|
| nightly-2024-09-02 | 2024-09-01 | 1.83.0-nightly |
| ⋮ | ⋮ | ⋮ |
| nightly-2024-10-13 | 2024-10-12 | 1.83.0-nightly |
1.84.0
| 1.84.0 | Release date | Rust version |
|---|
| nightly-2024-10-14 | 2024-10-13 | 1.84.0-nightly |
| ⋮ | ⋮ | ⋮ |
| nightly-2024-11-22 | 2024-11-21 | 1.84.0-nightly |
1.85.0
| 1.85.0 | Release date | Rust version |
|---|
| nightly-2024-11-23 | 2024-11-22 | 1.85.0-nightly |
| ⋮ | ⋮ | ⋮ |
| nightly-2025-01-03 | 2025-01-02 | 1.85.0-nightly |
1.86.0
| 1.86.0 | Release date | Rust version |
|---|
| nightly-2025-01-04 | 2025-01-03 | 1.86.0-nightly |
| ⋮ | ⋮ | ⋮ |
| nightly-2025-02-16 | 2025-02-15 | 1.86.0-nightly |
1.87.0
| 1.87.0 | Release date | Rust version |
|---|
| nightly-2025-02-17 | 2025-02-16 | 1.87.0-nightly |
| ⋮ | ⋮ | ⋮ |
| nightly-2025-03-29 | 2025-03-29 | 1.87.0-nightly |
1.88.0
| 1.88.0 | Release date | Rust version |
|---|
| nightly-2025-03-30 | 2025-03-29 | 1.88.0-nightly |
| ⋮ | ⋮ | ⋮ |
| nightly-2025-05-09 | 2025-05-08 | 1.88.0-nightly |
1.89.0
| 1.89.0 | Release date | Rust version |
|---|
| nightly-2025-05-10 | 2025-05-09 | 1.89.0-nightly |
| ⋮ | ⋮ | ⋮ |
| nightly-2025-06-23 | 2025-06-22 | 1.89.0-nightly |
1.90.0
| 1.90.0 | Release date | Rust version |
|---|
| nightly-2025-06-24 | 2025-06-23 | 1.90.0-nightly |
| ⋮ | ⋮ | ⋮ |
| nightly-2025-08-02 | 2025-08-01 | 1.90.0-nightly |
1.91.0
| 1.91.0 | Release date | Rust version |
|---|
| nightly-2025-08-03 | 2025-08-02 | 1.91.0-nightly |
| ⋮ | ⋮ | ⋮ |
| nightly-2025-09-14 | 2025-09-13 | 1.91.0-nightly |
1.92.0
| 1.92.0 | Release date | Rust version |
|---|
| nightly-2025-09-15 | 2025-09-14 | 1.92.0-nightly |
| ⋮ | ⋮ | ⋮ |
| nightly-2025-10-25 | 2025-10-24 | 1.92.0-nightly |
1.93.0
| 1.93.0 | Release date | Rust version |
|---|
| nightly-2025-10-26 | 2025-10-25 | 1.93.0-nightly |
| ⋮ | ⋮ | ⋮ |
| nightly-2025-12-05 | 2025-12-04 | 1.93.0-nightly |
1.94.0
| 1.94.0 | Release date | Rust version |
|---|
| nightly-2025-12-06 | 2025-12-05 | 1.94.0-nightly |
| ⋮ | ⋮ | ⋮ |
| nightly-2026-01-18 | 2026-01-17 | 1.94.0-nightly |
1.95.0
| 1.95.0 | Release date | Rust version |
|---|
| nightly-2026-01-19 | 2026-01-18 | 1.95.0-nightly |
| ⋮ | ⋮ | ⋮ |
| nightly-2026-02-28 | 2026-02-27 | 1.95.0-nightly |
1.96.0
| 1.96.0 | Release date | Rust version |
|---|
| nightly-2026-03-01 | 2026-02-28 | 1.96.0-nightly |
| ⋮ | ⋮ | ⋮ |
| nightly-2026-03-11 | 2026-03-10 | 1.96.0-nightly |