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CHANGELOG.md

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Changelog

Unreleased

Breaking changes

  • The 20221205-l2-gauge-checkpointer task was deleted and replaced with 20230527-l2-gauge-checkpointer. The old task had not been used by anyone.

New Deployments

  • Deployed contracts to Fraxtal with veBAL support.
  • Deployed contracts to Mode without veBAL support.
  • Deployed BatchRelayerLibrary V5 to all networks.
  • Deployed L2BalancerPseudoMinter to all networks except Ethereum.
  • Deployed VotingEscrowDelegationProxy and NullVotingEscrow to all networks except Ethereum.
  • Deployed WeightedPoolFactory V4 to all networks.
  • Deployed ComposableStablePoolFactory V4 to all networks.
  • Deployed ChildChainGaugeFactory and ChildChainGauge to all networks except Ethereum.
  • Deployed L2LayerZeroBridgeForwarder to all networks except Ethereum.
  • Deployed ManagedPoolFactory V2 to all networks.
  • Deployed AuthorizerWithAdaptorValidation to all networks.
  • Deployed ERC4626LinearPoolFactoryV4 to Mainnet, Polygon, Optimism, Arbitrum and Avalanche.
  • Deployed YearnLinearPoolFactoryV2 to Mainnet, Polygon, Arbitrum and Optimism.
  • Deployed AaveLinearPoolFactoryV5 to all networks.
  • Deployed GearboxLinearPoolFactoryV2 to Mainnet.
  • Deployed SiloLinearPoolFactoryV2 to Goerli and Mainnet.
  • Deployed PolygonZkEVMRootGaugeFactory to Mainnet.
  • Deployed VotingEscrowRemapper and OmniVotingEscrowAdaptor to Goerli, Sepolia and Mainnet.
  • Deployed GaugeAdder V4 to Goerli, Sepolia and Mainnet.
  • Deployed VeBoostV2 to Polygon, Arbitrum, Optimism, Gnosis, Avalanche, zkEVM and Base.
  • Deployed L2GaugeCheckpointer to Mainnet.
  • Deployed GaugeWorkingBalanceHelper to all networks.
  • Deployed AvalancheRootGaugeFactory V2 to Mainnet.
  • Deployed BalancerPoolDataQueries to all networks.
  • Deployed TimelockAuthorizer to Goerli and Sepolia.
  • Deployed ChildChainGaugeCheckpointer (Balancer relayer v5.1) to all networks except Ethereum.
  • Deployed ChainlinkRateProviderFactory to all networks.
  • Deployed StakelessGaugeCheckpointer V2 to Ethereum and Sepolia.
  • Deployed BaseRootGaugeFactory to Mainnet.
  • Deployed BatchRelayerLibrary V6 to all networks.
  • Deployed ComposableStablePoolFactory V6 to all networks.

Deprecations

  • Deprecated all linear pool types:
    • 20230206-aave-rebalanced-linear-pool-v4.
    • 20230206-erc4626-linear-pool-v3.
    • 20230208-euler-linear-pool
    • 20230213-gearbox-linear-pool.
    • 20230213-yearn-linear-pool.
    • 20230315-silo-linear-pool.
    • 20230409-erc4626-linear-pool-v4.
    • 20230409-gearbox-linear-pool-v2.
    • 20230409-yearn-linear-pool-v2.
    • 20230410-aave-linear-pool-v5
    • 20230410-silo-linear-pool-v2
  • Deprecated 20220413-child-chain-gauge-factory.
  • Deprecated 20220527-child-chain-gauge-token-adder.
  • Deprecated 20220812-child-chain-reward-helper.
  • Deprecated 20221202-timelock-authorizer.
  • Deprecated 20220916-batch-relayer-v4.
  • Deprecated 20230109-gauge-adder-v3.
  • Deprecated 20230206-composable-stable-pool-v3.
  • Deprecated 20230206-weighted-pool-v3.
  • Deprecated 20230320-composable-stable-pool-v4.
  • Deprecated 20230316-avax-l2-balancer-pseudo-minter and 20230316-avax-child-chain-gauge-factory-v2 (initial version for L2BalancerPseudoMinter and ChildChainGaugeFactory for Avalanche).
  • Deprecated 20230527-l2-gauge-checkpointer.
  • Deprecated 20230529-avalanche-root-gauge-factory.
  • Deprecated 20230731-stakeless-gauge-checkpointer.
  • Deprecated 20230711-composable-stable-pool-v5

New Networks

  • Deployed all L2 contracts to Avalanche.
  • Deployed all contracts on Goerli to Sepolia.
  • Deployed all L2 contracts to Polygon zkEVM.

3.2.0 (2023-02-24)

New Deployments

  • Deployed WeightedPoolFactory v3 to all networks.
  • Deployed ComposableStablePoolFactory v3 to all networks.
  • Deployed L2GaugeCheckpointer to Mainnet.
  • Deployed VeBoostV2 to Mainnet.
  • Deployed NoProtocolFeeLiquidityBootstrappingPoolFactory to Gnosis.
  • Deployed ERC4626LinearPoolFactory to Gnosis.
  • Deployed UnbuttonAaveLinearPoolFactory to Gnosis.
  • Deployed StablePoolFactory to Gnosis.
  • Deployed WeightedPoolFactory to Gnosis.
  • Deployed ComposableStablePoolFactory to Gnosis.
  • Deployed PoolRecoveryHelper to Gnosis.
  • Deployed AaveLinearPoolFactory to Gnosis.
  • Deployed GaugeAdderV3 to Mainnet and Goerli.
  • Deployed TimelockAuthorizerTransitionMigrator to Mainnet.
  • Deployed AaveLinearPoolV4 to all networks.
  • Deployed ERC4626LinearPoolFactory to Mainnet, Goerli, Arbitrum, Polygon, and Optimism.
  • Deployed EulerLinearPoolFactory to Mainnet and Goerli.
  • Deployed YearnLinearPoolFactory to Mainnet, Goerli, Arbitrum, Polygon, and Optimism.
  • Deployed GearboxLinearPoolFactory to Mainnet and Goerli.
  • Deployed ChildChainLiquidityGaugeFactory, ChildChainStreamer, and RewardsOnlyGauge to Gnosis.
  • Deployed ChildChainGaugeTokenAdder to Gnosis.
  • Deployed ChildChainGaugeRewardHelper to Gnosis.
  • Deployed GnosisRootGaugeFactory to Mainnet.
  • Deployed MerkleOrchard V2 to Mainnet, Goerli, Arbitrum and Polygon.
  • Deployed SingleRecipientGaugeFactory V2 to Mainnet and Goerli.
  • Deployed ProtocolIdRegistry to Mainnet, Goerli, Arbitrum, Polygon, Optimism and Gnosis.

Deprecations

  • Deprecated 20221207-aave-rebalanced-linear-pool-v3.
  • Deprecated 20220425-unbutton-aave-linear-pool.
  • Deprecated 20220404-erc4626-linear-pool-v2.
  • Deprecated 20220325-gauge-adder.
  • Deprecated 20220628-gauge-adder-v2.

Breaking Changes

  • The 20221115-aave-rebalanced-linear-pool task was deleted and replaced with 20221207-aave-rebalanced-linear-pool-v3. The old task had not been used by anyone.

3.1.1 (2022-12-01)

Bugfixes

  • Fixed changelog.

3.1.0 (2022-12-01)

New Deployments

  • Deployed core infrastructure (Authorizer, Vault, AuthorizerAdaptor, ProtocolFeeWithdrawer, ProtocolFeePercentagesProvider, BalancerQueries and BatchRelayer) to Gnosis and BNB.
  • Deployed core Pool factories (WeightedPoolFactory, ComposableStablePoolFactory, LiquidityBootstrappingPool, AaveLinearPool) to BNB.
  • Deployed AuthorizerAdaptorEntrypoint to all networks.
  • Deployed AaveLinearPoolFactory to all networks.
  • Deployed PoolRecoveryHelper to all networks.
  • Deployed ComposableStablePoolFactory to all networks.
  • Deployed TimelockAuthorizer to ethereum mainnet and goerli.

Deprecations

  • Deprecated 20211021-managed-pool due to lacking features and not being expected to ever be used. A new version will be released soon.

API Changes

  • Made getBalancerContractAbi, getBalancerContractBytecode, getBalancerContractAddress and getBalancerDeployment synchronous rather than asynchronous functions.
  • Added getBalancerContractArtifact which returns a artifact file for the contract in the same format used by Hardhat.
  • Deprecated getBalancerContractBytecode in favour of getBalancerContractArtifact.
  • Added lookupBalancerContractByAddress which returns the contract's name and the relevant deployment task if it is a tracked Balancer contract.

3.0.0 (2022-10-25)

New Deployments

  • All deployments that occurred since September 2021, including Linear Pools, Liquidity Mining, Composable Stable Pools and Managed Pools.

Breaking Changes

  • Introduced the deprecated directory. Deployments may be moved to that directory in minor releases - this will not be considered a breaking change.

2.3.0 (2021-09-24)

New Deployments

  • Deployed InvestmentPoolFactory to Mainnet, Polygon and Arbitrum.
  • Deployed MerkleRedeem to Mainnet for VITA distribution.
  • Deployed MerkleRedeem to Arbitrum for BAL distribution.

2.2.0 (2021-09-15)

New Features

  • Added creation code in the bytecode directory of each task.
  • Added getBalancerContractBytecode to get a contract's creation code, which makes deploying contracts easier to package users.

2.1.3 (2021-08-30)

Fixes

  • Fixed inconsistent JSON file loading semantics.

2.1.2 (2021-08-30)

Fixes

  • Fixed package paths in published contract loaders.

2.1.1 (2021-08-25)

Fixes

  • Added BalancerHelpers to the Arbitrum deployment.

2.1.0 (2021-08-24)

New Deployments

  • Deployed Authorizer, Vault, WeightedPoolFactory, WeightedPool2TokensFactory, StablePoolFactory, LiquidityBootstrappingPoolFactory, MetaStablePoolFactory on Arbitrum mainnet.

2.0.0 (2021-08-24)

New Deployments

  • StablePoolFactory
  • LiquidityBootstrappingPoolFactory
  • MetaStablePoolFactory
  • MerkleRedeem (for the LDO token)
  • LidoRelayer
  • WstETHRateProvider

Breaking Changes

This release changes the directory structure of the package and introduces the concept of 'tasks'. Refer to the readme for more information on where artifacts are located, and the different task IDs.