147 lines
4.1 KiB
Go
147 lines
4.1 KiB
Go
package app
|
|
|
|
import (
|
|
"encoding/json"
|
|
|
|
abci "github.com/tendermint/abci/types"
|
|
cmn "github.com/tendermint/tmlibs/common"
|
|
dbm "github.com/tendermint/tmlibs/db"
|
|
"github.com/tendermint/tmlibs/log"
|
|
|
|
bam "github.com/cosmos/cosmos-sdk/baseapp"
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
"github.com/cosmos/cosmos-sdk/wire"
|
|
"github.com/cosmos/cosmos-sdk/x/auth"
|
|
"github.com/cosmos/cosmos-sdk/x/bank"
|
|
"github.com/cosmos/cosmos-sdk/x/ibc"
|
|
"github.com/cosmos/cosmos-sdk/x/stake"
|
|
|
|
"github.com/cosmos/cosmos-sdk/examples/basecoin/types"
|
|
)
|
|
|
|
const (
|
|
appName = "BasecoinApp"
|
|
)
|
|
|
|
// Extended ABCI application
|
|
type BasecoinApp struct {
|
|
*bam.BaseApp
|
|
cdc *wire.Codec
|
|
|
|
// keys to access the substores
|
|
keyMain *sdk.KVStoreKey
|
|
keyAccount *sdk.KVStoreKey
|
|
keyIBC *sdk.KVStoreKey
|
|
keyStake *sdk.KVStoreKey
|
|
|
|
// Manage getting and setting accounts
|
|
accountMapper sdk.AccountMapper
|
|
coinKeeper bank.Keeper
|
|
ibcMapper ibc.Mapper
|
|
stakeKeeper stake.Keeper
|
|
}
|
|
|
|
func NewBasecoinApp(logger log.Logger, db dbm.DB) *BasecoinApp {
|
|
|
|
// Create app-level codec for txs and accounts.
|
|
var cdc = MakeCodec()
|
|
|
|
// Create your application object.
|
|
var app = &BasecoinApp{
|
|
BaseApp: bam.NewBaseApp(appName, cdc, logger, db),
|
|
cdc: cdc,
|
|
keyMain: sdk.NewKVStoreKey("main"),
|
|
keyAccount: sdk.NewKVStoreKey("acc"),
|
|
keyIBC: sdk.NewKVStoreKey("ibc"),
|
|
keyStake: sdk.NewKVStoreKey("stake"),
|
|
}
|
|
|
|
// Define the accountMapper.
|
|
app.accountMapper = auth.NewAccountMapper(
|
|
cdc,
|
|
app.keyAccount, // target store
|
|
&types.AppAccount{}, // prototype
|
|
)
|
|
|
|
// add accountMapper/handlers
|
|
app.coinKeeper = bank.NewKeeper(app.accountMapper)
|
|
app.ibcMapper = ibc.NewMapper(app.cdc, app.keyIBC, app.RegisterCodespace(ibc.DefaultCodespace))
|
|
app.stakeKeeper = stake.NewKeeper(app.cdc, app.keyStake, app.coinKeeper, app.RegisterCodespace(stake.DefaultCodespace))
|
|
|
|
// register message routes
|
|
app.Router().
|
|
AddRoute("auth", auth.NewHandler(app.accountMapper.(auth.AccountMapper))).
|
|
AddRoute("bank", bank.NewHandler(app.coinKeeper)).
|
|
AddRoute("ibc", ibc.NewHandler(app.ibcMapper, app.coinKeeper)).
|
|
AddRoute("stake", stake.NewHandler(app.stakeKeeper))
|
|
|
|
// Initialize BaseApp.
|
|
app.SetInitChainer(app.initChainer)
|
|
app.MountStoresIAVL(app.keyMain, app.keyAccount, app.keyIBC, app.keyStake)
|
|
app.SetAnteHandler(auth.NewAnteHandler(app.accountMapper, auth.BurnFeeHandler))
|
|
err := app.LoadLatestVersion(app.keyMain)
|
|
if err != nil {
|
|
cmn.Exit(err.Error())
|
|
}
|
|
return app
|
|
}
|
|
|
|
// Custom tx codec
|
|
func MakeCodec() *wire.Codec {
|
|
var cdc = wire.NewCodec()
|
|
wire.RegisterCrypto(cdc) // Register crypto.
|
|
sdk.RegisterWire(cdc) // Register Msgs
|
|
bank.RegisterWire(cdc)
|
|
stake.RegisterWire(cdc)
|
|
ibc.RegisterWire(cdc)
|
|
|
|
// register custom AppAccount
|
|
cdc.RegisterInterface((*sdk.Account)(nil), nil)
|
|
cdc.RegisterConcrete(&types.AppAccount{}, "basecoin/Account", nil)
|
|
return cdc
|
|
}
|
|
|
|
// Custom logic for basecoin initialization
|
|
func (app *BasecoinApp) initChainer(ctx sdk.Context, req abci.RequestInitChain) abci.ResponseInitChain {
|
|
stateJSON := req.AppStateBytes
|
|
|
|
genesisState := new(types.GenesisState)
|
|
err := app.cdc.UnmarshalJSON(stateJSON, genesisState)
|
|
if err != nil {
|
|
panic(err) // TODO https://github.com/cosmos/cosmos-sdk/issues/468
|
|
// return sdk.ErrGenesisParse("").TraceCause(err, "")
|
|
}
|
|
|
|
for _, gacc := range genesisState.Accounts {
|
|
acc, err := gacc.ToAppAccount()
|
|
if err != nil {
|
|
panic(err) // TODO https://github.com/cosmos/cosmos-sdk/issues/468
|
|
// return sdk.ErrGenesisParse("").TraceCause(err, "")
|
|
}
|
|
app.accountMapper.SetAccount(ctx, acc)
|
|
}
|
|
return abci.ResponseInitChain{}
|
|
}
|
|
|
|
// Custom logic for state export
|
|
func (app *BasecoinApp) ExportAppStateJSON() (appState json.RawMessage, err error) {
|
|
ctx := app.NewContext(true, abci.Header{})
|
|
|
|
// iterate to get the accounts
|
|
accounts := []*types.GenesisAccount{}
|
|
appendAccount := func(acc sdk.Account) (stop bool) {
|
|
account := &types.GenesisAccount{
|
|
Address: acc.GetAddress(),
|
|
Coins: acc.GetCoins(),
|
|
}
|
|
accounts = append(accounts, account)
|
|
return false
|
|
}
|
|
app.accountMapper.IterateAccounts(ctx, appendAccount)
|
|
|
|
genState := types.GenesisState{
|
|
Accounts: accounts,
|
|
}
|
|
return wire.MarshalJSONIndent(app.cdc, genState)
|
|
}
|