testnet-v1.78.1 mainnet-v1.77.3

Name: sui
Author: MystenLabs

MystenLabs/suiAug 25, 2026 → Aug 23, 20260 days between releases

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Analyzing what changed between testnet-v1.78.1 and mainnet-v1.77.3. This page updates automatically — usually within a minute.

The Two Releases

testnet-v1.78.1

Aug 25, 2026· 2 months ago

Upgrades to protocol version 135, which disables `defer_unpaid_amplification` and applies v134's cost and consensus block limit configurations to mainnet.

Full release notes

mainnet-v1.77.3

Aug 23, 2026· 2 months ago

Mirrors testnet-v1.78.0 with protocol version 134, introducing the `UpgradeCap` original package ID retrieval and various node/GraphQL fixes.

Full release notes