mirror of
https://github.com/0glabs/0g-chain.git
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db2b237e1d
* feat: restore supply endpoints * use complete circulating supply schedule * standardize query path
87 lines
3.4 KiB
Go
87 lines
3.4 KiB
Go
package keeper
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import (
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"time"
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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"github.com/kava-labs/kava/x/validator-vesting/types"
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abci "github.com/tendermint/tendermint/abci/types"
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)
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// NewQuerier returns a new querier function
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func NewQuerier(keeper Keeper) sdk.Querier {
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return func(ctx sdk.Context, path []string, req abci.RequestQuery) (res []byte, err error) {
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switch path[0] {
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case types.QueryCirculatingSupply:
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return queryGetCirculatingSupply(ctx, req, keeper)
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case types.QueryTotalSupply:
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return queryGetTotalSupply(ctx, req, keeper)
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default:
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return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unknown %s query endpoint: %s", types.ModuleName, path[0])
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}
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}
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}
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func queryGetTotalSupply(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, error) {
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totalSupply := keeper.supplyKeeper.GetSupply(ctx).GetTotal().AmountOf("ukava")
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supplyInt := sdk.NewDecFromInt(totalSupply).Mul(sdk.MustNewDecFromStr("0.000001")).TruncateInt64()
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bz, err := types.ModuleCdc.MarshalJSON(supplyInt)
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if err != nil {
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return nil, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error())
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}
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return bz, nil
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}
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func queryGetCirculatingSupply(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, error) {
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supplyInt := getCirculatingSupply(ctx.BlockTime())
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bz, err := keeper.cdc.MarshalJSON(supplyInt)
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if err != nil {
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return nil, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error())
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}
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return bz, nil
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}
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func getCirculatingSupply(blockTime time.Time) sdk.Int {
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vestingDates := []time.Time{
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time.Date(2020, 9, 5, 14, 0, 0, 0, time.UTC),
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time.Date(2020, 11, 5, 14, 0, 0, 0, time.UTC),
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time.Date(2021, 2, 5, 14, 0, 0, 0, time.UTC),
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time.Date(2021, 5, 5, 14, 0, 0, 0, time.UTC),
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time.Date(2021, 8, 5, 14, 0, 0, 0, time.UTC),
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time.Date(2021, 11, 5, 14, 0, 0, 0, time.UTC),
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time.Date(2022, 2, 5, 14, 0, 0, 0, time.UTC),
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time.Date(2022, 5, 5, 14, 0, 0, 0, time.UTC),
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time.Date(2022, 8, 5, 14, 0, 0, 0, time.UTC),
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time.Date(2022, 11, 5, 14, 0, 0, 0, time.UTC),
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}
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switch {
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case blockTime.Before(vestingDates[0]):
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return sdk.NewInt(27190672)
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case blockTime.After(vestingDates[0]) && blockTime.Before(vestingDates[1]) || blockTime.Equal(vestingDates[0]):
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return sdk.NewInt(29442227)
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case blockTime.After(vestingDates[1]) && blockTime.Before(vestingDates[2]) || blockTime.Equal(vestingDates[1]):
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return sdk.NewInt(46876230)
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case blockTime.After(vestingDates[2]) && blockTime.Before(vestingDates[3]) || blockTime.Equal(vestingDates[2]):
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return sdk.NewInt(58524186)
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case blockTime.After(vestingDates[3]) && blockTime.Before(vestingDates[4]) || blockTime.Equal(vestingDates[3]):
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return sdk.NewInt(70172142)
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case blockTime.After(vestingDates[4]) && blockTime.Before(vestingDates[5]) || blockTime.Equal(vestingDates[4]):
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return sdk.NewInt(81443180)
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case blockTime.After(vestingDates[5]) && blockTime.Before(vestingDates[6]) || blockTime.Equal(vestingDates[5]):
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return sdk.NewInt(90625000)
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case blockTime.After(vestingDates[6]) && blockTime.Before(vestingDates[7]) || blockTime.Equal(vestingDates[6]):
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return sdk.NewInt(92968750)
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case blockTime.After(vestingDates[7]) && blockTime.Before(vestingDates[8]) || blockTime.Equal(vestingDates[7]):
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return sdk.NewInt(95312500)
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case blockTime.After(vestingDates[8]) && blockTime.Before(vestingDates[9]) || blockTime.Equal(vestingDates[8]):
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return sdk.NewInt(97656250)
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default:
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return sdk.NewInt(100000000)
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}
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}
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