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https://github.com/0glabs/0g-chain.git
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31eae1c6d7
* Initial proposal types * Add withdraw cdp proposal handler * Add codec registration for proposal type * Update CommunityCDPWithdrawCollateralProposal name * Rename CommunityCDPWithdrawCollateralProposal * Add changelog entry * Add proposal registration, unit tests * Register CommunityCDPWithdrawCollateralProposal proposal type codec
56 lines
2.3 KiB
Go
56 lines
2.3 KiB
Go
package keeper
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import (
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/kava-labs/kava/x/community/types"
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)
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// HandleCommunityPoolLendDepositProposal is a handler for executing a passed community pool lend deposit proposal.
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func HandleCommunityPoolLendDepositProposal(ctx sdk.Context, k Keeper, p *types.CommunityPoolLendDepositProposal) error {
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// move funds from community pool to x/community so hard position is held by this module.
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err := k.distrKeeper.DistributeFromFeePool(ctx, p.Amount, k.moduleAddress)
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if err != nil {
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return err
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}
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// deposit funds into hard
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return k.hardKeeper.Deposit(ctx, k.moduleAddress, p.Amount)
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}
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// HandleCommunityPoolLendWithdrawProposal is a handler for executing a passed community pool lend withdraw proposal.
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func HandleCommunityPoolLendWithdrawProposal(ctx sdk.Context, k Keeper, p *types.CommunityPoolLendWithdrawProposal) error {
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// hard allows attempting to withdraw more funds than there is a deposit for.
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// this means the amount that gets withdrawn will not necessarily match the amount set in the proposal.
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// to calculate how much is withdrawn, compare this module's balance before & after withdraw.
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balanceBefore := k.bankKeeper.GetAllBalances(ctx, k.moduleAddress)
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// withdraw funds from x/hard to this module account
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err := k.hardKeeper.Withdraw(ctx, k.moduleAddress, p.Amount)
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if err != nil {
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return err
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}
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balanceAfter := k.bankKeeper.GetAllBalances(ctx, k.moduleAddress)
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totalWithdrawn := balanceAfter.Sub(balanceBefore...)
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// send all withdrawn coins back to community pool
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return k.distrKeeper.FundCommunityPool(ctx, totalWithdrawn, k.moduleAddress)
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}
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// HandleCommunityCDPRepayDebtProposal is a handler for executing a passed community pool cdp repay debt proposal.
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func HandleCommunityCDPRepayDebtProposal(ctx sdk.Context, k Keeper, p *types.CommunityCDPRepayDebtProposal) error {
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// make debt repayment
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return k.cdpKeeper.RepayPrincipal(ctx, k.moduleAddress, p.CollateralType, p.Payment)
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}
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// HandleCommunityCDPWithdrawCollateralProposal is a handler for executing a
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// passed community pool cdp withdraw collateral proposal.
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func HandleCommunityCDPWithdrawCollateralProposal(
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ctx sdk.Context,
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k Keeper,
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p *types.CommunityCDPWithdrawCollateralProposal,
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) error {
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// withdraw collateral
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return k.cdpKeeper.WithdrawCollateral(ctx, k.moduleAddress, k.moduleAddress, p.Collateral, p.CollateralType)
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}
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