0g-chain/migrate/cmd.go
Ruaridh c7962e45c0
Swaps accumulate global rewards (#947)
* add get set methods for swap reward indexes

* add get set methods for swap accrual time

* tidy up location of multi periods

* add swap reward periods to params

* add initial legacy types for incentive

* minor refactor of migration code

* add incentive migration for swap params

* minor incentive test refactors

* add math methods to RewardIndexes

* add keeper method to increment global indexes

* add swap keeper to incentive keeper

* indicate if pool shares were found or not

* add accumulator to compute new rewards each block

* accumulate swap rewards globally

* remove unecessary keeper method

* expand doc comments on accumulator methods

* test precision not lost in accumulation

* minor fixes from merge

* rename storeGlobalDelegatorFactor to match others

* fix migration from merge

* fix bug in app setup

* fix accumulation bug when starting with no state

* rename swap files to match others

* add swap accumulation times to genesis

* remove old migration refactor

* minor updates to spec

* add high level description of how rewards work
2021-07-07 14:23:06 +01:00

51 lines
1.4 KiB
Go

package migrate
import (
"fmt"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/server"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/version"
"github.com/spf13/cobra"
tmtypes "github.com/tendermint/tendermint/types"
"github.com/kava-labs/kava/migrate/v0_15"
)
// MigrateGenesisCmd returns a command to execute genesis state migration.
func MigrateGenesisCmd(_ *server.Context, cdc *codec.Codec) *cobra.Command {
cmd := &cobra.Command{
Use: "migrate [genesis-file]",
Short: "Migrate genesis file from kava v0.14 to v0.15",
Long: "Migrate the source genesis into the current version, sorts it, and print to STDOUT.",
Example: fmt.Sprintf(`%s migrate /path/to/genesis.json`, version.ServerName),
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
importGenesis := args[0]
genDoc, err := tmtypes.GenesisDocFromFile(importGenesis)
if err != nil {
return fmt.Errorf("failed to read genesis document from file %s: %w", importGenesis, err)
}
newGenDoc := v0_15.Migrate(*genDoc)
bz, err := cdc.MarshalJSONIndent(newGenDoc, "", " ")
if err != nil {
return fmt.Errorf("failed to marshal genesis doc: %w", err)
}
sortedBz, err := sdk.SortJSON(bz)
if err != nil {
return fmt.Errorf("failed to sort JSON genesis doc: %w", err)
}
fmt.Println(string(sortedBz))
return nil
},
}
return cmd
}