Mainnet release 10.1

Hotfix with Substrate upstream changes

Testnet hotfix release 10.2

r-10.2

Disable adder contract test due to ink 4.2.0 upstream issue

Mainnet release 10.0

Several backend db migrations that fix the state of the chain:

• Bumping StorageVersion for pallets Balances, Scheduler, Staking
• Update to Substrate v0.9.38, which is ink4 compatible
• Setting storage per one byte of contract storage: 4*10^{-5} AZERO per byte
• Increase total memory to 256MB, decrease call stack to 16 and enforce heap pages limit at cli.
• minor improvements to the finalization network

Mainnet Hotfix Release 9.1

Fixed a misconfiguration in AlephBFT maximum round number.

Testnet hotfix release 10.1

Fixed a misconfiguration in AlephBFT maximum round number.

Mainnet release 9.0

1. Adjustments of the validator network:
   1. The legacy back-up network is removed, as it is not necessary anymore.
   2. The nodes establish now only one connection instead of two.
2. Update of AlephBFT to version 0.20, which introduces more efficient unit requests and various other improvements.
3. Validator suspension now has an additional effect of “chilling” the validator.

Testnet release 10.0

• Several backend db migrations that fix the state of the chain: bumping StorageVersion for pallets Balances, Scheduler, Staking
• Migrating all contracts from V8 to V9 version
• Update to Substrate v0.9.38, which is ink4 compatible
• Setting storage per one byte of contract storage: 4*10^{-5} AZERO per byte
• Increase total memory to 256MB, decrease call stack to 16 and enforce heap pages limit at cli.
• minor improvements to the finalization network

Mainnet hotfix release 8.4

Bumping pallet version for below pallets:

• Staking: V10
• Scheduler: V3
• History: V1
• TransactionPayment: V2

Testnet hotfix 9.1

Several backend db migrations that fix state of the chain:

• Bumping StorageVersion for pallets TransactionPayment, History, Scheduler, Multisig, Staking. Otherwise no functional changes for those pallets.
• Removing 6 nomination pools that are still on outdated V1 schema.
• Migrating V2 to V3 schema for all nomination pools.
• Migrating all contracts from V7 to V8 version

Testnet release 9.0

1. Update of pallet contracts that makes it compatible with Ink! 4.0.beta
2. Adjustments of the validator network:
   1. The legacy back-up network is removed, as it is not necessary anymore.
   2. The nodes establish now only one connection instead of two.
3. Update of AlephBFT to version 0.20, which introduces more efficient unit requests and various other improvements.
4. Validator suspension now has an additional effect of “chilling” the validator.