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gentx.go
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gentx.go
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package genutil
import (
"encoding/json"
"fmt"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/Finschia/finschia-sdk/client"
"github.com/Finschia/finschia-sdk/codec"
sdk "github.com/Finschia/finschia-sdk/types"
bankexported "github.com/Finschia/finschia-sdk/x/bank/exported"
"github.com/Finschia/finschia-sdk/x/genutil/types"
stakingtypes "github.com/Finschia/finschia-sdk/x/staking/types"
)
// SetGenTxsInAppGenesisState - sets the genesis transactions in the app genesis state
func SetGenTxsInAppGenesisState(
cdc codec.JSONCodec, txJSONEncoder sdk.TxEncoder, appGenesisState map[string]json.RawMessage, genTxs []sdk.Tx,
) (map[string]json.RawMessage, error) {
genesisState := types.GetGenesisStateFromAppState(cdc, appGenesisState)
genTxsBz := make([]json.RawMessage, 0, len(genTxs))
for _, genTx := range genTxs {
txBz, err := txJSONEncoder(genTx)
if err != nil {
return appGenesisState, err
}
genTxsBz = append(genTxsBz, txBz)
}
genesisState.GenTxs = genTxsBz
return types.SetGenesisStateInAppState(cdc, appGenesisState, genesisState), nil
}
// ValidateAccountInGenesis checks that the provided account has a sufficient
// balance in the set of genesis accounts.
func ValidateAccountInGenesis(
appGenesisState map[string]json.RawMessage, genBalIterator types.GenesisBalancesIterator,
addr sdk.Address, coins sdk.Coins, cdc codec.JSONCodec,
) error {
var stakingData stakingtypes.GenesisState
cdc.MustUnmarshalJSON(appGenesisState[stakingtypes.ModuleName], &stakingData)
bondDenom := stakingData.Params.BondDenom
var err error
accountIsInGenesis := false
genBalIterator.IterateGenesisBalances(cdc, appGenesisState,
func(bal bankexported.GenesisBalance) (stop bool) {
accAddress := bal.GetAddress()
accCoins := bal.GetCoins()
// ensure that account is in genesis
if accAddress.Equals(addr) {
// ensure account contains enough funds of default bond denom
if coins.AmountOf(bondDenom).GT(accCoins.AmountOf(bondDenom)) {
err = fmt.Errorf(
"account %s has a balance in genesis, but it only has %v%s available to stake, not %v%s",
addr, accCoins.AmountOf(bondDenom), bondDenom, coins.AmountOf(bondDenom), bondDenom,
)
return true
}
accountIsInGenesis = true
return true
}
return false
},
)
if err != nil {
return err
}
if !accountIsInGenesis {
return fmt.Errorf("account %s does not have a balance in the genesis state", addr)
}
return nil
}
type deliverTxfn func(abci.RequestDeliverTx) abci.ResponseDeliverTx
// DeliverGenTxs iterates over all genesis txs, decodes each into a Tx and
// invokes the provided deliverTxfn with the decoded Tx. It returns the result
// of the staking module's ApplyAndReturnValidatorSetUpdates.
func DeliverGenTxs(
ctx sdk.Context, genTxs []json.RawMessage,
stakingKeeper types.StakingKeeper, deliverTx deliverTxfn,
txEncodingConfig client.TxEncodingConfig,
) ([]abci.ValidatorUpdate, error) {
for _, genTx := range genTxs {
tx, err := txEncodingConfig.TxJSONDecoder()(genTx)
if err != nil {
panic(err)
}
bz, err := txEncodingConfig.TxEncoder()(tx)
if err != nil {
panic(err)
}
res := deliverTx(abci.RequestDeliverTx{Tx: bz})
if !res.IsOK() {
panic(res.Log)
}
}
return stakingKeeper.ApplyAndReturnValidatorSetUpdates(ctx)
}