forked from osmosis-labs/osmosis
/
genesis.go
58 lines (51 loc) · 1.62 KB
/
genesis.go
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package keeper
import (
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/Anmol1696/osmosis/v11/x/gamm/types"
)
// InitGenesis initializes the x/gamm module's state from a provided genesis
// state, which includes the current live pools, global pool parameters (e.g. pool creation fee), next pool id etc.
func (k Keeper) InitGenesis(ctx sdk.Context, genState types.GenesisState, unpacker codectypes.AnyUnpacker) {
k.setParams(ctx, genState.Params)
k.setNextPoolId(ctx, genState.NextPoolNumber)
// Sums up the liquidity in all genesis state pools to find the total liquidity across all pools.
// Also adds each genesis state pool to the x/gamm module's state
liquidity := sdk.Coins{}
for _, any := range genState.Pools {
var pool types.PoolI
err := unpacker.UnpackAny(any, &pool)
if err != nil {
panic(err)
}
err = k.setPool(ctx, pool)
if err != nil {
panic(err)
}
poolAssets := pool.GetTotalPoolLiquidity(ctx)
for _, asset := range poolAssets {
liquidity = liquidity.Add(asset)
}
}
k.setTotalLiquidity(ctx, liquidity)
}
// ExportGenesis returns the capability module's exported genesis.
func (k Keeper) ExportGenesis(ctx sdk.Context) *types.GenesisState {
pools, err := k.GetPoolsAndPoke(ctx)
if err != nil {
panic(err)
}
poolAnys := []*codectypes.Any{}
for _, poolI := range pools {
any, err := codectypes.NewAnyWithValue(poolI)
if err != nil {
panic(err)
}
poolAnys = append(poolAnys, any)
}
return &types.GenesisState{
NextPoolNumber: k.GetNextPoolId(ctx),
Pools: poolAnys,
Params: k.GetParams(ctx),
}
}