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genesis.go
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genesis.go
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package erc20
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
authkeeper "github.com/cosmos/cosmos-sdk/x/auth/keeper"
"github.com/haqq-network/haqq/x/erc20/keeper"
"github.com/haqq-network/haqq/x/erc20/types"
)
// InitGenesis import module genesis
func InitGenesis(
ctx sdk.Context,
k keeper.Keeper,
accountKeeper authkeeper.AccountKeeper,
data types.GenesisState,
) {
err := k.SetParams(ctx, data.Params)
if err != nil {
panic(fmt.Errorf("error setting params %s", err))
}
// ensure erc20 module account is set on genesis
if acc := accountKeeper.GetModuleAccount(ctx, types.ModuleName); acc == nil {
// NOTE: shouldn't occur
panic("the erc20 module account has not been set")
}
for _, pair := range data.TokenPairs {
id := pair.GetID()
k.SetTokenPair(ctx, pair)
k.SetDenomMap(ctx, pair.Denom, id)
k.SetERC20Map(ctx, pair.GetERC20Contract(), id)
}
}
// ExportGenesis export module status
func ExportGenesis(ctx sdk.Context, k keeper.Keeper) *types.GenesisState {
return &types.GenesisState{
Params: k.GetParams(ctx),
TokenPairs: k.GetTokenPairs(ctx),
}
}