keeper

package
v20.2.2 Latest Latest
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 Go to latest Published: Nov 20, 2023 License: Apache-2.0 Imports: 29 Imported by: 8

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func AllInvariants 

func AllInvariants(keeper Keeper, bk types.BankKeeper) sdk.Invariant

AllInvariants runs all invariants of the gamm module

func NewBalancerMsgServerImpl 

func NewBalancerMsgServerImpl(keeper *Keeper) balancer.MsgServer

func NewMsgServerImpl 

func NewMsgServerImpl(keeper *Keeper) types.MsgServer

func NewStableswapMsgServerImpl 

func NewStableswapMsgServerImpl(keeper *Keeper) stableswap.MsgServer

func PoolAccountInvariant 

func PoolAccountInvariant(keeper Keeper, bk types.BankKeeper) sdk.Invariant

PoolAccountInvariant checks that the pool account balance reflects the sum of pool assets

func RegisterInvariants 

func RegisterInvariants(ir sdk.InvariantRegistry, keeper Keeper, bk types.BankKeeper)

RegisterInvariants registers all gamm invariants.

Types

type Keeper 

type Keeper struct {
	// contains filtered or unexported fields
}

func NewKeeper 

func NewKeeper(cdc codec.BinaryCodec, storeKey sdk.StoreKey, paramSpace paramtypes.Subspace, accountKeeper types.AccountKeeper, bankKeeper types.BankKeeper, communityPoolKeeper types.CommunityPoolKeeper, concentratedLiquidityKeeper types.ConcentratedLiquidityKeeper, poolIncentivesKeeper types.PoolIncentivesKeeper, incentivesKeeper types.IncentivesKeeper) Keeper

func (Keeper) BurnPoolShareFromAccount 

func (k Keeper) BurnPoolShareFromAccount(ctx sdk.Context, pool poolmanagertypes.PoolI, addr sdk.AccAddress, amount osmomath.Int) error

BurnPoolShareFromAccount burns `amount` of the given pools shares held by `addr`.

func (Keeper) CalcInAmtGivenOut 

func (k Keeper) CalcInAmtGivenOut(
	ctx sdk.Context,
	poolI poolmanagertypes.PoolI,
	tokenOut sdk.Coin,
	tokenInDenom string,
	spreadFactor osmomath.Dec,
) (tokenIn sdk.Coin, err error)

CalcInAmtGivenOut calculates the amount of tokenIn given tokenOut and the pool's current state. Returns error if the given pool is not a CFMM pool. Returns error on internal calculations.

func (Keeper) CalcOutAmtGivenIn 

func (k Keeper) CalcOutAmtGivenIn(
	ctx sdk.Context,
	poolI poolmanagertypes.PoolI,
	tokenIn sdk.Coin,
	tokenOutDenom string,
	spreadFactor osmomath.Dec,
) (tokenOut sdk.Coin, err error)

CalcOutAmtGivenIn calculates the amount of tokenOut given tokenIn and the pool's current state. Returns error if the given pool is not a CFMM pool. Returns error on internal calculations.

func (Keeper) CalculateSpotPrice 

func (k Keeper) CalculateSpotPrice(
	ctx sdk.Context,
	poolID uint64,
	quoteAssetDenom string,
	baseAssetDenom string,
) (spotPrice osmomath.BigDec, err error)

CalculateSpotPrice returns the spot price of the quote asset in terms of the base asset, using the specified pool. E.g. if pool 1 trades 2 atom for 3 osmo, the quote asset was atom, and the base asset was osmo, this would return 1.5. (Meaning that 1 atom costs 1.5 osmo)

This function is guaranteed to not panic, but may return an error if: * An internal error within the pool occurs for calculating the spot price * The returned spot price is greater than max spot price 

func (k Keeper) CreateCanonicalConcentratedLiquidityPoolAndMigrationLink(ctx sdk.Context, cfmmPoolId uint64, desiredDenom0 string, spreadFactor osmomath.Dec, tickSpacing uint64) (poolmanagertypes.PoolI, error)

createCanonicalConcentratedLiquidityPoolAndMigrationLink creates a new concentrated liquidity pool from an existing CFMM pool. This method calls OverwriteMigrationRecords, which creates a migration link between the CFMM/CL pool as well as migrates the gauges and distribution records from the CFMM pool to the new CL pool. Returns error if fails to create concentrated liquidity pool from CFMM pool.

func (Keeper) CreateConcentratedPoolFromCFMM 

func (k Keeper) CreateConcentratedPoolFromCFMM(ctx sdk.Context, cfmmPoolIdToLinkWith uint64, desiredDenom0 string, spreadFactor osmomath.Dec, tickSpacing uint64) (poolmanagertypes.PoolI, error)

createConcentratedPoolFromCFMM creates a new concentrated liquidity pool with the desiredDenom0 token as the token 0, links it with an existing CFMM pool, and returns the created pool. It uses pool manager module account as the creator of the pool. Returns error if desired denom 0 is not in associated with the CFMM pool. Returns error if CFMM pool does not have exactly 2 denoms. Returns error if pool creation fails.

func (Keeper) DeletePool 

func (k Keeper) DeletePool(ctx sdk.Context, poolId uint64) error

func (Keeper) ExitPool 

func (k Keeper) ExitPool(
	ctx sdk.Context,
	sender sdk.AccAddress,
	poolId uint64,
	shareInAmount osmomath.Int,
	tokenOutMins sdk.Coins,
) (exitCoins sdk.Coins, err error)

func (Keeper) ExitSwapExactAmountOut 

func (k Keeper) ExitSwapExactAmountOut(
	ctx sdk.Context,
	sender sdk.AccAddress,
	poolId uint64,
	tokenOut sdk.Coin,
	shareInMaxAmount osmomath.Int,
) (shareInAmount osmomath.Int, err error)

func (Keeper) ExitSwapShareAmountIn 

func (k Keeper) ExitSwapShareAmountIn(
	ctx sdk.Context,
	sender sdk.AccAddress,
	poolId uint64,
	tokenOutDenom string,
	shareInAmount osmomath.Int,
	tokenOutMinAmount osmomath.Int,
) (tokenOutAmount osmomath.Int, err error)

ExitSwapShareAmountIn is an Exit Pool transaction, that will exit all of the provided LP shares, and then swap it all against the pool into tokenOutDenom. If the amount of tokens gotten out after the swap is less than tokenOutMinAmount, return an error.

func (Keeper) ExportGenesis 

func (k Keeper) ExportGenesis(ctx sdk.Context) *types.GenesisState

ExportGenesis returns the capability module's exported genesis.

func (Keeper) GetAllMigrationInfo 

func (k Keeper) GetAllMigrationInfo(ctx sdk.Context) (gammmigration.MigrationRecords, error)

GetAllMigrationInfo gets all existing links between Balancer Pool and Concentrated Pool, wraps and returns them in `MigrationRecords`.

func (Keeper) GetCFMMPool 

func (k Keeper) GetCFMMPool(ctx sdk.Context, poolId uint64) (types.CFMMPoolI, error)

GetCFMMPool gets CFMMPool and checks if the pool is active, i.e. allowed to be swapped against. The difference from GetPools is that this function returns an error if the pool is inactive. Additionally, it returns x/gamm specific CFMMPool type.

func (Keeper) GetDenomLiquidity 

func (k Keeper) GetDenomLiquidity(ctx sdk.Context, denom string) osmomath.Int

func (Keeper) GetLinkedBalancerPoolID 

func (k Keeper) GetLinkedBalancerPoolID(ctx sdk.Context, concentratedPoolId uint64) (uint64, error)

GetLinkedConcentratedPoolID returns the Balancer pool Id linked for the given concentrated pool Id. Returns error if link for the given pool id does not exist.

func (Keeper) GetLinkedConcentratedPoolID 

func (k Keeper) GetLinkedConcentratedPoolID(ctx sdk.Context, balancerPoolId uint64) (uint64, error)

GetLinkedConcentratedPoolID returns the concentrated pool Id linked for the given balancer pool Id. Returns error if link for the given pool id does not exist.

func (Keeper) GetNextPoolId deprecated 

func (k Keeper) GetNextPoolId(ctx sdk.Context) uint64

Deprecated: pool id index has been moved to x/poolmanager.

func (Keeper) GetParams 

func (k Keeper) GetParams(ctx sdk.Context) (params types.Params)

GetParams returns the total set params.

func (Keeper) GetPool 

func (k Keeper) GetPool(ctx sdk.Context, poolId uint64) (poolmanagertypes.PoolI, error)

GetPool returns a pool with a given id.

func (Keeper) GetPoolAndPoke 

func (k Keeper) GetPoolAndPoke(ctx sdk.Context, poolId uint64) (types.CFMMPoolI, error)

GetPoolAndPoke returns a PoolI based on it's identifier if one exists. If poolId corresponds to a pool with weights (e.g. balancer), the weights of the pool are updated via PokePool prior to returning. TODO: Consider rename to GetPool due to downstream API confusion.

func (Keeper) GetPoolDenoms 

func (k Keeper) GetPoolDenoms(ctx sdk.Context, poolId uint64) ([]string, error)

GetPoolDenom retrieves the pool based on PoolId and returns the coin denoms that it holds.

func (Keeper) GetPoolType 

func (k Keeper) GetPoolType(ctx sdk.Context, poolId uint64) (poolmanagertypes.PoolType, error)

func (Keeper) GetPools 

func (k Keeper) GetPools(ctx sdk.Context) ([]poolmanagertypes.PoolI, error)

func (Keeper) GetPoolsAndPoke 

func (k Keeper) GetPoolsAndPoke(ctx sdk.Context) (res []types.CFMMPoolI, err error)

func (Keeper) GetTotalLiquidity 

func (k Keeper) GetTotalLiquidity(ctx sdk.Context) (sdk.Coins, error)

func (Keeper) GetTotalPoolLiquidity 

func (k Keeper) GetTotalPoolLiquidity(ctx sdk.Context, poolId uint64) (sdk.Coins, error)

GetTotalPoolLiquidity returns the coins in the pool owned by all LPs

func (Keeper) GetTotalPoolShares 

func (k Keeper) GetTotalPoolShares(ctx sdk.Context, poolId uint64) (osmomath.Int, error)

GetTotalPoolShares returns the total number of pool shares for the given pool.

func (Keeper) GetTradingPairTakerFee 

func (k Keeper) GetTradingPairTakerFee(ctx sdk.Context, denom0, denom1 string) (osmomath.Dec, error)

GetTradingPairTakerFee is a wrapper for poolmanager's GetTradingPairTakerFee, and is solely used to get access to this method for use in sim_msgs.go for the GAMM module.

func (Keeper) HandleReplaceMigrationRecordsProposal 

func (k Keeper) HandleReplaceMigrationRecordsProposal(ctx sdk.Context, p *types.ReplaceMigrationRecordsProposal) error

func (Keeper) HandleSetScalingFactorControllerProposal 

func (k Keeper) HandleSetScalingFactorControllerProposal(ctx sdk.Context, p *types.SetScalingFactorControllerProposal) error

func (Keeper) HandleUpdateMigrationRecordsProposal 

func (k Keeper) HandleUpdateMigrationRecordsProposal(ctx sdk.Context, p *types.UpdateMigrationRecordsProposal) error

func (Keeper) InitGenesis 

func (k Keeper) InitGenesis(ctx sdk.Context, genState types.GenesisState, unpacker codectypes.AnyUnpacker)

InitGenesis initializes the x/gamm module's state from a provided genesis state, which includes the current live pools, global pool parameters (e.g. pool creation fee), next pool id etc.

func (Keeper) InitializePool 

func (k Keeper) InitializePool(ctx sdk.Context, pool poolmanagertypes.PoolI, sender sdk.AccAddress) (err error)

This function: - saves the pool to state - Mints LP shares to the pool creator - Sets bank metadata for the LP denom - Records total liquidity increase - Calls the AfterPoolCreated hook

func (Keeper) IterateDenomLiquidity 

func (k Keeper) IterateDenomLiquidity(ctx sdk.Context, cb func(sdk.Coin) bool)

func (Keeper) JoinPoolNoSwap 

func (k Keeper) JoinPoolNoSwap(
	ctx sdk.Context,
	sender sdk.AccAddress,
	poolId uint64,
	shareOutAmount osmomath.Int,
	tokenInMaxs sdk.Coins,
) (tokenIn sdk.Coins, sharesOut osmomath.Int, err error)

JoinPoolNoSwap aims to LP exactly enough to pool #{poolId} to get shareOutAmount number of LP shares. If the required tokens is greater than tokenInMaxs, returns an error & the message reverts. Leftover tokens that weren't LP'd (due to being at inexact ratios) remain in the sender account.

JoinPoolNoSwap determines the maximum amount that can be LP'd without any swap, by looking at the ratio of the total LP'd assets. (e.g. 2 osmo : 1 atom) It then finds the maximal amount that can be LP'd.

func (Keeper) JoinSwapExactAmountIn 

func (k Keeper) JoinSwapExactAmountIn(
	ctx sdk.Context,
	sender sdk.AccAddress,
	poolId uint64,
	tokensIn sdk.Coins,
	shareOutMinAmount osmomath.Int,
) (sharesOut osmomath.Int, err error)

JoinSwapExactAmountIn is an LP transaction, that will LP all of the provided tokensIn coins. The underlying pool is responsible for swapping any non-even LP proportions to the correct ratios. An error is returned if the amount of LP shares obtained at the end is less than shareOutMinAmount. Otherwise, we return the total amount of shares outgoing from joining the pool.

func (Keeper) JoinSwapShareAmountOut 

func (k Keeper) JoinSwapShareAmountOut(
	ctx sdk.Context,
	sender sdk.AccAddress,
	poolId uint64,
	tokenInDenom string,
	shareOutAmount osmomath.Int,
	tokenInMaxAmount osmomath.Int,
) (tokenInAmount osmomath.Int, err error)

func (Keeper) MarshalPool 

func (k Keeper) MarshalPool(pool poolmanagertypes.PoolI) ([]byte, error)

func (Keeper) MigrateUnlockedPositionFromBalancerToConcentrated 

func (k Keeper) MigrateUnlockedPositionFromBalancerToConcentrated(ctx sdk.Context,
	sender sdk.AccAddress, sharesToMigrate sdk.Coin,
	tokenOutMins sdk.Coins,
) (cltypes.CreateFullRangePositionData, superfluidtypes.MigrationPoolIDs, error)

MigrateUnlockedPositionFromBalancerToConcentrated migrates unlocked lp tokens from a balancer pool to a concentrated liquidity pool. Fails if the lp tokens are locked (must instead utilize UnlockAndMigrate function in the superfluid module)

func (Keeper) MintPoolShareToAccount 

func (k Keeper) MintPoolShareToAccount(ctx sdk.Context, pool poolmanagertypes.PoolI, addr sdk.AccAddress, amount osmomath.Int) error

MintPoolShareToAccount attempts to mint shares of a GAMM denomination to the specified address returning an error upon failure. Shares are minted using the x/gamm module account.

func (Keeper) OverwriteMigrationRecords 

func (k Keeper) OverwriteMigrationRecords(ctx sdk.Context, migrationInfo gammmigration.MigrationRecords) error

OverwriteMigrationRecords sets the balancer to gamm pool migration info to the store and deletes all existing records migrationInfo in state is completely overwritten by the given migrationInfo.

func (Keeper) OverwritePoolV15MigrationUnsafe 

func (k Keeper) OverwritePoolV15MigrationUnsafe(ctx sdk.Context, pool poolmanagertypes.PoolI) error

OverwritePoolV15MigrationUnsafe is a temporary method for calling from the v15 upgrade handler for balancer to stableswap pool migration. Do not use for other purposes.

func (Keeper) RecordTotalLiquidityDecrease 

func (k Keeper) RecordTotalLiquidityDecrease(ctx sdk.Context, coins sdk.Coins)

func (Keeper) RecordTotalLiquidityIncrease 

func (k Keeper) RecordTotalLiquidityIncrease(ctx sdk.Context, coins sdk.Coins)

func (Keeper) ReplaceMigrationRecords 

func (k Keeper) ReplaceMigrationRecords(ctx sdk.Context, records []gammmigration.BalancerToConcentratedPoolLink) error

ReplaceMigrationRecords gets the current migration records and replaces it in its entirety with the provided records. It is checked for no err when a proposal is made, and executed when a proposal passes.

func (*Keeper) SetHooks 

func (k *Keeper) SetHooks(gh types.GammHooks) *Keeper

Set the gamm hooks.

func (*Keeper) SetIncentivesKeeper 

func (k *Keeper) SetIncentivesKeeper(incentivesKeeper types.IncentivesKeeper)

Set the incentives keeper.

func (Keeper) SetMigrationRecords 

func (k Keeper) SetMigrationRecords(ctx sdk.Context, migrationInfo gammmigration.MigrationRecords)

SetMigrationRecords is used in initGenesis, setting the balancer to gamm pool migration info in store.

func (Keeper) SetParam 

func (k Keeper) SetParam(ctx sdk.Context, key []byte, value interface{})

SetParam sets a specific gamm module's parameter with the provided parameter.

func (*Keeper) SetPoolIncentivesKeeper 

func (k *Keeper) SetPoolIncentivesKeeper(poolIncentivesKeeper types.PoolIncentivesKeeper)

Set the pool incentives keeper.

func (*Keeper) SetPoolManager 

func (k *Keeper) SetPoolManager(poolManager types.PoolManager)

func (Keeper) SwapExactAmountIn 

func (k Keeper) SwapExactAmountIn(
	ctx sdk.Context,
	sender sdk.AccAddress,
	pool poolmanagertypes.PoolI,
	tokenIn sdk.Coin,
	tokenOutDenom string,
	tokenOutMinAmount osmomath.Int,
	spreadFactor osmomath.Dec,
) (tokenOutAmount osmomath.Int, err error)

swapExactAmountIn is an internal method for swapping an exact amount of tokens as input to a pool, using the provided spreadFactor. This is intended to allow different spread factors as determined by multi-hops, or when recovering from chain liveness failures. TODO: investigate if spreadFactor can be unexported https://github.com/osmosis-labs/osmosis/issues/3130

func (Keeper) SwapExactAmountOut 

func (k Keeper) SwapExactAmountOut(
	ctx sdk.Context,
	sender sdk.AccAddress,
	pool poolmanagertypes.PoolI,
	tokenInDenom string,
	tokenInMaxAmount osmomath.Int,
	tokenOut sdk.Coin,
	spreadFactor osmomath.Dec,
) (tokenInAmount osmomath.Int, err error)

SwapExactAmountOut is a method for swapping to get an exact number of tokens out of a pool, using the provided spreadFactor. This is intended to allow different spread factors as determined by multi-hops, or when recovering from chain liveness failures.

func (Keeper) UnmarshalPool 

func (k Keeper) UnmarshalPool(bz []byte) (types.CFMMPoolI, error)

func (Keeper) UpdateMigrationRecords 

func (k Keeper) UpdateMigrationRecords(ctx sdk.Context, records []gammmigration.BalancerToConcentratedPoolLink) error

UpdateMigrationRecords gets the current migration records and only updates the records that are provided. It is checked for no err when a proposal is made, and executed when a proposal passes.

type Querier 

type Querier struct {
	Keeper
}

Querier defines a wrapper around the x/gamm keeper providing gRPC method handlers.

func NewQuerier 

func NewQuerier(k Keeper) Querier
func (q Querier) CFMMConcentratedPoolLinks(ctx context.Context, req *types.QueryCFMMConcentratedPoolLinksRequest) (*types.QueryCFMMConcentratedPoolLinksResponse, error)

func (Querier) CalcExitPoolCoinsFromShares 

func (q Querier) CalcExitPoolCoinsFromShares(ctx context.Context, req *types.QueryCalcExitPoolCoinsFromSharesRequest) (*types.QueryCalcExitPoolCoinsFromSharesResponse, error)

CalcExitPoolCoinsFromShares queries the amount of tokens you get by exiting a specific amount of shares

func (Querier) CalcJoinPoolNoSwapShares 

func (q Querier) CalcJoinPoolNoSwapShares(ctx context.Context, req *types.QueryCalcJoinPoolNoSwapSharesRequest) (*types.QueryCalcJoinPoolNoSwapSharesResponse, error)

CalcJoinPoolNoSwapShares returns the amount of shares you'd get if joined a pool without a swap and tokens which need to be provided

func (Querier) CalcJoinPoolShares 

func (q Querier) CalcJoinPoolShares(ctx context.Context, req *types.QueryCalcJoinPoolSharesRequest) (*types.QueryCalcJoinPoolSharesResponse, error)

CalcJoinPoolShares queries the amount of shares you get by providing specific amount of tokens

func (Querier) ConcentratedPoolIdLinkFromCFMM 

func (q Querier) ConcentratedPoolIdLinkFromCFMM(ctx context.Context, req *types.QueryConcentratedPoolIdLinkFromCFMMRequest) (*types.QueryConcentratedPoolIdLinkFromCFMMResponse, error)

ConcentratedPoolIdLinkFromCFMM queries the concentrated pool id linked to a cfmm pool id.

func (Querier) EstimateSwapExactAmountIn 

func (q Querier) EstimateSwapExactAmountIn(ctx context.Context, req *types.QuerySwapExactAmountInRequest) (*types.QuerySwapExactAmountInResponse, error)

EstimateSwapExactAmountIn estimates input token amount for a swap. This query is deprecated and has been moved to poolmanager module. nolint: staticcheck

func (Querier) EstimateSwapExactAmountOut 

func (q Querier) EstimateSwapExactAmountOut(ctx context.Context, req *types.QuerySwapExactAmountOutRequest) (*types.QuerySwapExactAmountOutResponse, error)

EstimateSwapExactAmountOut estimates token output amount for a swap. This query is deprecated and has been moved to poolmanager module. nolint: staticcheck

func (Querier) NumPools 

func (q Querier) NumPools(ctx context.Context, _ *types.QueryNumPoolsRequest) (*types.QueryNumPoolsResponse, error)

This query has been deprecated and has been moved to poolmanager module. nolint: staticcheck

func (Querier) Pool 

func (q Querier) Pool(
	ctx context.Context,
	req *types.QueryPoolRequest,
) (*types.QueryPoolResponse, error)

Pool checks if a pool exists and their respective poolWeights. Deprecated: use x/poolmanager's Pool query. nolint: staticcheck

func (Querier) PoolParams 

func (q Querier) PoolParams(ctx context.Context, req *types.QueryPoolParamsRequest) (*types.QueryPoolParamsResponse, error)

PoolParams queries a specified pool for its params.

func (Querier) PoolType 

func (q Querier) PoolType(ctx context.Context, req *types.QueryPoolTypeRequest) (*types.QueryPoolTypeResponse, error)

func (Querier) Pools 

func (q Querier) Pools(
	ctx context.Context,
	req *types.QueryPoolsRequest,
) (*types.QueryPoolsResponse, error)

Pools checks existence of multiple pools and their poolWeights

func (Querier) PoolsWithFilter 

func (q Querier) PoolsWithFilter(ctx context.Context, req *types.QueryPoolsWithFilterRequest) (*types.QueryPoolsWithFilterResponse, error)

PoolsWithFilter query allows to query pools with specific parameters

func (Querier) SpotPrice 

func (q Querier) SpotPrice(ctx context.Context, req *types.QuerySpotPriceRequest) (*types.QuerySpotPriceResponse, error)

SpotPrice returns target pool asset prices on base and quote assets. nolint: staticcheck

func (Querier) TotalLiquidity 

func (q Querier) TotalLiquidity(ctx context.Context, _ *types.QueryTotalLiquidityRequest) (*types.QueryTotalLiquidityResponse, error)

TotalLiquidity returns total liquidity across all gamm pools.

func (Querier) TotalPoolLiquidity 

func (q Querier) TotalPoolLiquidity(ctx context.Context, req *types.QueryTotalPoolLiquidityRequest) (*types.QueryTotalPoolLiquidityResponse, error)

TotalPoolLiquidity returns total liquidity in pool. Deprecated: please use the alternative in x/poolmanager nolint: staticcheck

func (Querier) TotalShares 

func (q Querier) TotalShares(ctx context.Context, req *types.QueryTotalSharesRequest) (*types.QueryTotalSharesResponse, error)

TotalShares returns total pool shares.

type QuerierV2 

type QuerierV2 struct {
	Keeper
}

QuerierV2 defines a wrapper around the x/gamm keeper providing gRPC method handlers for v2 queries.

func NewV2Querier 

func NewV2Querier(k Keeper) QuerierV2

func (QuerierV2) SpotPrice 

func (q QuerierV2) SpotPrice(ctx context.Context, req *v2types.QuerySpotPriceRequest) (*v2types.QuerySpotPriceResponse, error)

Deeprecated: use alternate in x/poolmanager nolint: staticcheck

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