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https://github.com/0glabs/0g-chain.git
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82e2f26e14
* Add query methods * Add TotalDeposited rpc query * All accounts and all denoms query wip * Add query deposits * Remove IsDenomSupported strategy method This is not necessary and is already set in params allowed vaults * Add Vaults, TotalDeposited queries * Deposits query tests and fixes * proto lints * Add earn swagger docs * Add cli query cmds * Update init-new-chain.sh with usdx strategy and funds * Add denom url query path for vaults * Return a list of coins for each depositor instead of multiple deposit entries
43 lines
1.3 KiB
Go
43 lines
1.3 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 denominated in
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// GetDenom() of this strategy. This is the value if the strategy were to
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// 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// **Note:** This may not reflect the true value as it may become outdated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. The amount
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// must be denominated in GetDenom().
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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. The amount
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// must be denominated in GetDenom().
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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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panic("unimplemented")
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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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