Release
Release Name: 10.69.0
Spec Version: 69
Client Version: 10.0.0
Key Changes:
This release introduces the following changes:
- Introduced Liquidity Incentive pallet
PRs included:
Client Changes:
- Yes
- No
Runtime Changes:
- Yes
- No
API Changes
Storage Changes
Added
- LiquidityPools:
Pools- stores information about each liquidity pool - LiquidityPools:
PoolUsers- tracks user participation in pools - LiquidityPools:
PoolRelationships- maps predecessor pools to successor pools - LiquidityPools:
NextPoolId- increment-only unique pool id - LiquidityPools:
NextRolloverUnsignedAt- tracks when next rollover should occur - LiquidityPools:
RolloverPivot- tracks progress during batch rollover operations
Extrinsic Changes
Added
- LiquidityPools:
create_pool- create a new liquidity pool with specified parameters - LiquidityPools:
set_pool_succession- link pools for automatic rollover - LiquidityPools:
set_pool_rollover- set user preference for automatic rollover - LiquidityPools:
close_pool- close an existing pool - LiquidityPools:
enter_pool- stake assets in an open pool - LiquidityPools:
exit_pool- withdraw assets from a pool - LiquidityPools:
claim_reward- claim rewards from a matured pool - LiquidityPools:
rollover_unsigned- process batch rollover (unsigned transaction)
Event Changes
Added
- LiquidityPools:
PoolOpen- when a new pool is created - LiquidityPools:
PoolStarted- when a pool enters lock period - LiquidityPools:
PoolRenewing- when a pool starts rollover process - LiquidityPools:
PoolMatured- when a pool is ready for rewards claiming - LiquidityPools:
PoolClosed- when a pool is closed - LiquidityPools:
SetSuccession- when pools are linked for rollover - LiquidityPools:
UserInfoUpdated- when user rollover preference is updated - LiquidityPools:
UserJoined- when user joins a pool - LiquidityPools:
UserExited- when user exits a pool - LiquidityPools:
UserRolledOver- when user is rolled over to successor pool - LiquidityPools:
RewardsClaimed- when rewards are claimed
Error Messages
Added
- LiquidityPools:
NotPoolCreator- caller is not the pool creator - LiquidityPools:
InvalidBlockRange- invalid block range for pool - LiquidityPools:
PoolAlreadyExists- pool already exists - LiquidityPools:
PoolDoesNotExist- pool does not exist - LiquidityPools:
SuccessorPoolDoesNotExist- successor pool does not exist - LiquidityPools:
PredecessorPoolDoesNotExist- predecessor pool does not exist - LiquidityPools:
SuccessorPoolSizeShouldBeGreaterThanPredecessor- successor pool too small - LiquidityPools:
SuccessorPoolSizeShouldBeLockedAfterPredecessor- invalid successor timing - LiquidityPools:
RolloverPoolsShouldBeTheSameAsset- asset mismatch between pools - LiquidityPools:
NoTokensStaked- no tokens staked for operation - LiquidityPools:
PoolNotOpen- pool not in open state - LiquidityPools:
NotReadyForClaimingReward- pool not mature for claiming - LiquidityPools:
NoAvailablePoolId- exceeds maximum pool ID - LiquidityPools:
StakingLimitExceeded- pool capacity limit reached - LiquidityPools:
OffchainErrNotValidator- offchain worker not validator - LiquidityPools:
OffchainErrTooEarly- offchain worker called too early - LiquidityPools:
OffchainErrSubmitTransaction- offchain transaction submission error - LiquidityPools:
OffchainErrWrongTransactionSource- offchain transaction source error - LiquidityPools:
PivotStringTooLong- pivot string exceeds maximum length