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max-digi merged 1 commit into from
Mar 5, 2026
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Add v1.4.0 upgrade #132

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13 changes: 13 additions & 0 deletions src/pages/guide/node/network-upgrades.mdx
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Expand Up @@ -15,11 +15,24 @@ For detailed release notes and binaries, see the [Changelog](/changelog).

| Release | Date | Network | Description | Priority |
|---------|------|---------|-------------|----------|
| [v1.4.0](https://github.com/tempoxyz/tempo/releases/tag/v1.4.0) | Mar 5, 2026 | Moderato + Mainnet | Required for T1C; introduces keychain signature migration so only V2 signatures and hashes are accepted after activation | <Badge variant="red">Required</Badge> |
| [v1.3.1](https://github.com/tempoxyz/tempo/releases/tag/v1.3.1) | Feb 22, 2026 | Testnet + Mainnet | Fixes high-load issues and finalizes T1A/T1B hardening for expiring nonce replay protection and keychain precompile gas handling | <Badge variant="red">Required</Badge> |
| [v1.2.0](https://github.com/tempoxyz/tempo/releases/tag/v1.2.0) | Feb 13, 2026 | Mainnet only | Fixes validation bug rejecting transactions with gas limits above ~16.7M, blocking large contract deployments | <Badge variant="red">Required</Badge> |

---

## T1C

| | |
|---|---|
| **Scope** | Security hardening, includes breaking change on keychain signatures |
| **Release** | [v1.4.0](https://github.com/tempoxyz/tempo/releases/tag/v1.4.0) |
| **Testnet** | Moderato: Mar 9, 2026 15:00 UTC (unix: 1773068400) |
| **Mainnet** | Mar 12, 2026 15:00 UTC (unix: 1773327600) |
| **Priority** | <Badge variant="red">Required</Badge> |

---

## T1A / T1B

| | |
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