CHANGELOG.md

Runtime version 25 (master)

• Breaking changes:
• Bug fixes:
• New features:
• New notable Substrate changes:

Runtime version 24

• Substrate commit: https://github.com/paritytech/substrate/commit/4559c8eb5862d97993ee9525d26d51d6ac0b7de5
  • And cherry-picked #2575 #2548 #2594 #2501
• Breaking changes:
  • Default base path parent folder changed from substrate to cennznet
• Bug fixes:
  • Fix overflowing issue in cennzx-spot module
• New features:
• New notable Substrate changes:

Runtime version 23

• Substrate commit: https://github.com/paritytech/substrate/commit/d14f56adc642e295786144d9de574995b7df6a86
  • And cherry-picked #2406 #2575 #2548 #2594 #2501
• Breaking changes:
• Bug fixes:
  • Fixes staking module overflowing issue
• New features:
• New notable Substrate changes:
  • Prevent divide by zero panic with checked_div: paritytech/substrate#2575
  • Reformat Validator Election: paritytech/substrate#2406

Runtime version 22

• Substrate commit: https://github.com/paritytech/substrate/commit/d14f56adc642e295786144d9de574995b7df6a86
• Breaking changes:
  • Remove treasury module
• Bug fixes:
  • Add Reward Call
  • Reduce reward and staking amount to workaround overflow issue in staking module
• New features:
• New notable Substrate changes:

Runtime version 21

• Substrate commit: https://github.com/paritytech/substrate/commit/d14f56adc642e295786144d9de574995b7df6a86
• Bug fixes:
  • Fix rewards module transaction fee distribution
• Breaking changes:
• New features:
• New notable Substrate changes:

Runtime version 20

• Substrate commit: https://github.com/paritytech/substrate/commit/d14f56adc642e295786144d9de574995b7df6a86
• Breaking changes:
  • Removed set_block_reward in rewards module.
  • optimize double map first key hash: paritytech/substrate#2451
• New features:
  • Added set_parameters in rewards module, to calculate and set block reward and fee reward multiplier.
  • New Fees Registry allow module to create a Fee enum with decl_fee macro and register it in construct_runtime macro.
• New notable Substrate changes:
  • contract accounting removal: paritytech/substrate#2230
  • Clean up random seed to make a bit more flexible: paritytech/substrate#2456

Runtime version 19

• Substrate commit: https://github.com/paritytech/substrate/commit/7d523bad168fe6867fdd6130e77ab749c38b9101
• Breaking changes:
  • Use ed25519 by default for network keys: paritytech/substrate#2290
    • add --node-key-type=secp256k1 to avoid breaking change
    • otherwise the libp2p node address will change
  • move storage maps to blake2_128: paritytech/substrate#2268
    • Metadata V4
    • Needs update SDK version
  • Enable CORS checks: paritytech/substrate#2248
    • Please use --rpc-cors=all to disable CORS if this causes any issue for you
• New features:
  • Start rework fees module
  • Update protocol id to avoid libp2p issues
• New notable Substrate changes:
  • Add StorageValue::append and speed-up deposit_event: paritytech/substrate#2282

Runtime version 18

• Substrate commit: https://github.com/paritytech/substrate/commit/7c6474663cdba40422760d21ae0119bfad425e40
• Breaking changes:
  • Update Substrate to v1.0rc
    • Use sr25519 instead of ed25519
    • Update address format checksum
  • Moved attestation and fees under new module named prml and they should be referred as prml-attestation and prml-fees.
• New features:
• New notable Substrate changes:
  • Many bug fixes in consensus and libp2p part

Runtime version 17

• Substrate commit: https://github.com/paritytech/substrate/commit/c4ca27f7121f37172ae0d2d92280a947ca77edd8
• Breaking changes:
  • Updated Generic Asset Config for dev.rs, testnet.rs , mainnet.rs with test asset ids for CENNZ, CENTRAPAY, PLUG, SYLO, ARDA and CERTI
    • Test CENNZ is now 16000 and Test CENTRAPAY is now 16001
• New features:
  • GA:
    • Transfer fee should be correctly applied now
    • Create new Asset now requires certain amount of CENNZ to be staked
  • Initial implementation of CennznetExtrinsic with Doughnut and CENNZX support (WIP)
• New notable Substrate changes:
  • No upstream substrate changes merged

Runtime version 16

• No changes

Runtime version 15

• Substrate commit: https://github.com/paritytech/substrate/commit/c4ca27f7121f37172ae0d2d92280a947ca77edd8
• Breaking changes:
  • Some types are renamed to avoid ambiguity
    • Sylo vault::{Key, Val} has been renamed to VaultKey and VaultValue
    • Attestation Topic and Value has been renamed to AttestationTopic and AttestationValue
  • New Sylo changes
  • New CENNXZ changes
• New notable Substrate changes:
  • No upstream substrate changes merged

Runtime version 14

• Substrate commit: https://github.com/paritytech/substrate/commit/c4ca27f7121f37172ae0d2d92280a947ca77edd8
• Breaking changes:
  • New naming conventions for runtime modules, instead of cennznet-modules-x, use crml-x, where crml stands for CENNZNet Runtime Module Library.
• New features:
  • New runtime module rewards, which accumulates transaction fees and mint block reward.
    • Accumulated fees and minted block reward got contributed to staking rewards.
    • Block reward could be set in genesis config, also via set_block_reward in rewards module.
  • GA V4 fully implemented
  • More CENNZX features
• New notable Substrate changes:
  • No upstream substrate changes merged

Runtime version 13

• Substrate commit: https://github.com/paritytech/substrate/commit/c4ca27f7121f37172ae0d2d92280a947ca77edd8
• Breaking changes:
  • GA
    • Type AssetOptions field total_supply renamed to initial_issuance
      • SDK type needs to be updated
    • Internal method total_supply renamed to total_issuance
  • balances module is been removed
    • use fees module to query transaction fee
    • use GA module for currency transfer
  • Staking: New Staking module
• New features:
  • New runtime module CENNZX
  • Sylo modules refactor
  • GA V4 (partially implemented, subject to change)
• New notable Substrate changes:
  • Add an RPC request for the state of the network paritytech/substrate#1884
  • Stash/controller model for staking paritytech/substrate#1782
  • Update parity-codec/-derive to 3.1 paritytech/substrate#1900
    • Please update your branch to use parity-codec 3.1
  • Telemetry improvements https://github.com/paritytech/substrate/pull/1886\
  • Networking (p2p) improvements:
    • paritytech/substrate#1934
    • paritytech/substrate#1944
  • Extract specific transaction pool errors paritytech/substrate#1930
  • Aggregate all liquidity restrictions in a single place paritytech/substrate#1921