107 lines
3.2 KiB
Go
107 lines
3.2 KiB
Go
package genutil
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// DONTCOVER
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import (
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"encoding/json"
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"fmt"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
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authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
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"github.com/cosmos/cosmos-sdk/x/genutil/types"
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stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
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)
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// SetGenTxsInAppGenesisState - sets the genesis transactions in the app genesis state
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func SetGenTxsInAppGenesisState(cdc *codec.Codec, appGenesisState map[string]json.RawMessage,
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genTxs []authtypes.StdTx) (map[string]json.RawMessage, error) {
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genesisState := GetGenesisStateFromAppState(cdc, appGenesisState)
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// convert all the GenTxs to JSON
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genTxsBz := make([]json.RawMessage, 0, len(genTxs))
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for _, genTx := range genTxs {
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txBz, err := cdc.MarshalJSON(genTx)
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if err != nil {
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return appGenesisState, err
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}
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genTxsBz = append(genTxsBz, txBz)
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}
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genesisState.GenTxs = genTxsBz
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return SetGenesisStateInAppState(cdc, appGenesisState, genesisState), nil
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}
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// ValidateAccountInGenesis checks that the provided key has sufficient
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// coins in the genesis accounts
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func ValidateAccountInGenesis(appGenesisState map[string]json.RawMessage,
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genAccIterator types.GenesisAccountsIterator,
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key sdk.Address, coins sdk.Coins, cdc *codec.Codec) error {
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accountIsInGenesis := false
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// TODO: refactor out bond denom to common state area
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stakingDataBz := appGenesisState[stakingtypes.ModuleName]
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var stakingData stakingtypes.GenesisState
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cdc.MustUnmarshalJSON(stakingDataBz, &stakingData)
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bondDenom := stakingData.Params.BondDenom
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genUtilDataBz := appGenesisState[stakingtypes.ModuleName]
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var genesisState GenesisState
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cdc.MustUnmarshalJSON(genUtilDataBz, &genesisState)
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var err error
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genAccIterator.IterateGenesisAccounts(cdc, appGenesisState,
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func(acc authexported.Account) (stop bool) {
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accAddress := acc.GetAddress()
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accCoins := acc.GetCoins()
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// Ensure that account is in genesis
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if accAddress.Equals(key) {
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// Ensure account contains enough funds of default bond denom
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if coins.AmountOf(bondDenom).GT(accCoins.AmountOf(bondDenom)) {
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err = fmt.Errorf(
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"account %v is in genesis, but it only has %v%v available to stake, not %v%v",
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key.String(), accCoins.AmountOf(bondDenom), bondDenom, coins.AmountOf(bondDenom), bondDenom,
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)
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return true
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}
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accountIsInGenesis = true
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return true
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}
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return false
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},
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)
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if err != nil {
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return err
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}
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if !accountIsInGenesis {
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return fmt.Errorf("account %s in not in the app_state.accounts array of genesis.json", key)
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}
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return nil
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}
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type deliverTxfn func(abci.RequestDeliverTx) abci.ResponseDeliverTx
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// DeliverGenTxs - deliver a genesis transaction
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func DeliverGenTxs(ctx sdk.Context, cdc *codec.Codec, genTxs []json.RawMessage,
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stakingKeeper types.StakingKeeper, deliverTx deliverTxfn) []abci.ValidatorUpdate {
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for _, genTx := range genTxs {
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var tx authtypes.StdTx
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cdc.MustUnmarshalJSON(genTx, &tx)
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bz := cdc.MustMarshalBinaryLengthPrefixed(tx)
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res := deliverTx(abci.RequestDeliverTx{Tx: bz})
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if !res.IsOK() {
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panic(res.Log)
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}
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}
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return stakingKeeper.ApplyAndReturnValidatorSetUpdates(ctx)
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}
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