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https://github.com/0glabs/0g-chain.git
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ded692d2f4
* Add basic savings strategy Supports ukava * Use clearer error message for ErrInvalidVaultStrategy * Add invariants * Separate specific vault/all vaults query, update depositor inconsistencies * Update swagger * Use single bkava AllowedVault for all bkava variants * Do not use allowedVault.Denom for value * Fix vault balance query * Update query to list bkava vaults * Add vaults query doc * Update grpc query test with no supply * Add earn hooks * Handle errors * Update outdated doc comments, make getAllowedVault_Raw private * Fix outdated comments, lints * Fix comment maths * Use AccAddressFromBech32 to validate message addresses
41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
package keeper
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import (
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"fmt"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/kava-labs/kava/x/earn/types"
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)
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// Strategy is the interface that must be implemented by a strategy.
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type Strategy interface {
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// GetStrategyType returns the strategy type
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GetStrategyType() types.StrategyType
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// GetEstimatedTotalAssets returns the estimated total assets of the
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// strategy with the specified denom. This is the value if the strategy were
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// to liquidate all assets.
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//
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// **Note:** This may not reflect the true value as it may become outdated
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// from market changes.
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GetEstimatedTotalAssets(ctx sdk.Context, denom string) (sdk.Coin, error)
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// Deposit the specified amount of coins into this strategy.
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Deposit(ctx sdk.Context, amount sdk.Coin) error
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// Withdraw the specified amount of coins from this strategy.
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Withdraw(ctx sdk.Context, amount sdk.Coin) error
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}
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// GetStrategy returns the strategy for the given strategy type.
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func (k *Keeper) GetStrategy(strategyType types.StrategyType) (Strategy, error) {
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switch strategyType {
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case types.STRATEGY_TYPE_HARD:
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return (*HardStrategy)(k), nil
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case types.STRATEGY_TYPE_SAVINGS:
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return (*SavingsStrategy)(k), nil
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default:
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return nil, fmt.Errorf("unknown strategy type: %s", strategyType)
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}
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}
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