0g-chain/x/cdp/simulation/decoder.go
Kevin Davis c63ecf908a
Cdp accumulators (#751)
* Add 'InterestFactor' to CDP type (#734)

* update cdp type to include interest factor

* fix build

* Add cdp accumulator methods (#735)

* remame fees to interest

* add accumulate interest method

* add basic test

* add note

* address review comments

* update tests

* Add sync cdp interest method (#737)

* remame fees to interest

* add accumulate interest method

* add basic test

* add note

* address review comments

* update tests

* remove old fee functions

* add method to synchronize cdp interest

* add multi-cdp tests

* add test with many blocks

* add test for interest getter

* address review comments

* calculate time difference then convert to seconds

* fix: update collateral index when syncing interest

* fix: differentiate between case when apy is zero and all fees are being rounded to zero

* fix: round time difference properly

* update cdp genesis state and migrations (#738)

* remame fees to interest

* add accumulate interest method

* add basic test

* add note

* address review comments

* update tests

* remove old fee functions

* add method to synchronize cdp interest

* add multi-cdp tests

* add test with many blocks

* add test for interest getter

* update cdp genesis state and migrations

* address review comments

* calculate time difference then convert to seconds

* fix: update collateral index when syncing interest

* fix: differentiate between case when apy is zero and all fees are being rounded to zero

* fix: simplify add/remove/update collateral index

* update genesis state to include total principal amounts

* update migration

* Delete kava-4-cdp-state-block-500000.json

* Add cdp liquidations by external keeper (#750)

* feat: split liquidations between external keepers and automated begin blocker

* address review comments

* USDX incentive accumulators (#752)

* feat: split liquidations between external keepers and automated begin blocker

* wip: refactor usdx minting incentives to use accumulators/hooks

* wip: refactor usdx minting claim object

* feat: use accumulators/hooks for usdx minting rewards

* fix: get tests passing

* fix: don't create claim objects unless that cdp type is eligable for rewards

* add begin blocker

* update client

* cleanup comments/tests

* update querier

* address review comments

* fix: check for division by zero

* address review comments

* run hook before interest is synced

* Remove savings rate (#764)

* remove savings rate

* remove savings rate from debt param

* update migrations

* address review comments

* Add usdx incentives calculation test (#765)

* add usdx incentive calculation test

* update reward calculation

* add allowable error to test criteria

* Update x/incentive/keeper/rewards_test.go

Co-authored-by: Kevin Davis <karzak@users.noreply.github.com>

* fix: remove old fields from test genesis state

Co-authored-by: Ruaridh <rhuairahrighairidh@users.noreply.github.com>

Co-authored-by: Ruaridh <rhuairahrighairidh@users.noreply.github.com>
2021-01-18 12:12:37 -07:00

60 lines
2.0 KiB
Go

package simulation
import (
"bytes"
"encoding/binary"
"fmt"
"github.com/tendermint/tendermint/libs/kv"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/x/cdp/types"
)
// DecodeStore unmarshals the KVPair's Value to the corresponding cdp type
func DecodeStore(cdc *codec.Codec, kvA, kvB kv.Pair) string {
switch {
case bytes.Equal(kvA.Key[:1], types.CdpIDKeyPrefix):
var cdpIDsA, cdpIDsB []uint64
cdc.MustUnmarshalBinaryLengthPrefixed(kvA.Value, &cdpIDsA)
cdc.MustUnmarshalBinaryLengthPrefixed(kvB.Value, &cdpIDsB)
return fmt.Sprintf("%v\n%v", cdpIDsA, cdpIDsB)
case bytes.Equal(kvA.Key[:1], types.CdpKeyPrefix):
var cdpA, cdpB types.CDP
cdc.MustUnmarshalBinaryLengthPrefixed(kvA.Value, &cdpA)
cdc.MustUnmarshalBinaryLengthPrefixed(kvB.Value, &cdpB)
return fmt.Sprintf("%v\n%v", cdpA, cdpB)
case bytes.Equal(kvA.Key[:1], types.CdpIDKey),
bytes.Equal(kvA.Key[:1], types.CollateralRatioIndexPrefix):
idA := binary.BigEndian.Uint64(kvA.Value)
idB := binary.BigEndian.Uint64(kvB.Value)
return fmt.Sprintf("%d\n%d", idA, idB)
case bytes.Equal(kvA.Key[:1], types.DebtDenomKey),
bytes.Equal(kvA.Key[:1], types.GovDenomKey):
var denomA, denomB string
cdc.MustUnmarshalBinaryLengthPrefixed(kvA.Value, &denomA)
cdc.MustUnmarshalBinaryLengthPrefixed(kvB.Value, &denomB)
return fmt.Sprintf("%s\n%s", denomA, denomB)
case bytes.Equal(kvA.Key[:1], types.DepositKeyPrefix):
var depositA, depositB types.Deposit
cdc.MustUnmarshalBinaryLengthPrefixed(kvA.Value, &depositA)
cdc.MustUnmarshalBinaryLengthPrefixed(kvB.Value, &depositB)
return fmt.Sprintf("%s\n%s", depositA, depositB)
case bytes.Equal(kvA.Key[:1], types.PrincipalKeyPrefix):
var totalA, totalB sdk.Int
cdc.MustUnmarshalBinaryLengthPrefixed(kvA.Value, &totalA)
cdc.MustUnmarshalBinaryLengthPrefixed(kvB.Value, &totalB)
return fmt.Sprintf("%s\n%s", totalA, totalB)
default:
panic(fmt.Sprintf("invalid %s key prefix %X", types.ModuleName, kvA.Key[:1]))
}
}