genesis.go

package app

import (
	"encoding/json"

	"github.com/CosmWasm/wasmd/x/wasm"
	wasmtypes "github.com/CosmWasm/wasmd/x/wasm/types"
	"github.com/cosmos/cosmos-sdk/codec"
)

// The genesis state of the blockchain is represented here as a map of raw json
// messages key'd by a identifier string.
// The identifier is used to determine which module genesis information belongs
// to so it may be appropriately routed during init chain.
// Within this application default genesis information is retrieved from
// the ModuleBasicManager which populates json from each BasicModule
// object provided to it during init.
type GenesisState map[string]json.RawMessage

const (
	// DefaultMaxWasmCodeSize limit max bytes read to prevent gzip bombs

	DefaultMaxWasmCodeSize = 1000 * 1024 * 2
)

// NewDefaultGenesisState generates the default state for the application.
func NewDefaultGenesisState(cdc codec.JSONCodec) GenesisState {
	genesis := ModuleBasics.DefaultGenesis(cdc)
	wasmGen := wasm.GenesisState{ //nolint:staticcheck
		Params: wasmtypes.Params{
			CodeUploadAccess:             wasmtypes.AllowNobody,
			InstantiateDefaultPermission: wasmtypes.AccessTypeEverybody,
		},
	}
	genesis[wasm.ModuleName] = cdc.MustMarshalJSON(&wasmGen) //nolint:staticcheck
	return genesis
}