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/
main.go
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/
main.go
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package main
import (
"encoding/json"
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/genaccounts"
"github.com/cosmos/cosmos-sdk/x/staking"
"github.com/kelseyhightower/envconfig"
"github.com/medibloc/panacea-core/app"
"github.com/medibloc/panacea-core/types/util"
tmtypes "github.com/tendermint/tendermint/types"
"log"
)
type Config struct {
GenesisPath string `envconfig:"GENESIS_PATH" required:"true"`
}
func main() {
sdkConfig := sdk.GetConfig()
sdkConfig.SetCoinType(371)
sdkConfig.SetFullFundraiserPath("44'/371'/0'/0/0")
sdkConfig.SetBech32PrefixForAccount(util.Bech32PrefixAccAddr, util.Bech32PrefixAccPub)
sdkConfig.SetBech32PrefixForValidator(util.Bech32PrefixValAddr, util.Bech32PrefixValPub)
sdkConfig.SetBech32PrefixForConsensusNode(util.Bech32PrefixConsAddr, util.Bech32PrefixConsPub)
sdkConfig.Seal()
var config Config
if err := envconfig.Process("", &config); err != nil {
log.Panic(err)
}
genState, err := readAndValidateGenState(&config)
if err != nil {
log.Panic(err)
}
availableCoins, err := getAllAvailableCoins(genState)
if err != nil {
log.Panic(err)
}
stakedCoins, err := getAllStakedCoins(genState)
if err != nil {
log.Panic(err)
}
totalCoins := aggregate(availableCoins, stakedCoins)
identifiedAccounts, err := identify(totalCoins, genState)
if err != nil {
log.Panic(err)
}
if err := printAsCSV(identifiedAccounts); err != nil {
log.Panic(err)
}
}
func readAndValidateGenState(config *Config) (map[string]json.RawMessage, error) {
cdc := app.MakeCodec()
genDoc, err := tmtypes.GenesisDocFromFile(config.GenesisPath)
if err != nil {
return nil, fmt.Errorf("failed to read genesis file: %w", err)
}
var genState map[string]json.RawMessage
if err := cdc.UnmarshalJSON(genDoc.AppState, &genState); err != nil {
return nil, fmt.Errorf("failed to unmarshal genesis state: %w", err)
}
if err := app.ModuleBasics.ValidateGenesis(genState); err != nil {
return nil, fmt.Errorf("invalid genesis state: %w", err)
}
return genState, nil
}
func getAllAvailableCoins(genState map[string]json.RawMessage) (map[string]sdk.Dec, error) {
var data genaccounts.GenesisState
if err := genaccounts.ModuleCdc.UnmarshalJSON(genState[genaccounts.ModuleName], &data); err != nil {
return nil, fmt.Errorf("failed to unmarshal genaccounts genesis state: %w", err)
}
ret := make(map[string]sdk.Dec, 0)
for _, account := range genaccounts.GenesisAccounts(data) {
if account.ModuleName != "" { // skip module accounts
continue
}
ret[account.Address.String()] = sdk.NewDecFromInt(account.Coins.AmountOf("umed"))
}
return ret, nil
}
func getAllStakedCoins(genState map[string]json.RawMessage) (map[string]sdk.Dec, error) {
var data staking.GenesisState
if err := staking.ModuleCdc.UnmarshalJSON(genState[staking.ModuleName], &data); err != nil {
return nil, fmt.Errorf("failed to unmarshal staking genesis state: %w", err)
}
ret := make(map[string]sdk.Dec, 0)
for _, delegation := range data.Delegations {
delegator := delegation.DelegatorAddress.String()
addToCoinMap(ret, delegator, delegation.Shares)
}
for _, unbonding := range data.UnbondingDelegations {
delegator := unbonding.DelegatorAddress.String()
for _, entry := range unbonding.Entries {
addToCoinMap(ret, delegator, sdk.NewDecFromInt(entry.Balance))
}
}
return ret, nil
}
func aggregate(coinMaps ...map[string]sdk.Dec) map[string]sdk.Dec {
ret := make(map[string]sdk.Dec, 0)
for _, coinMap := range coinMaps {
for address, amount := range coinMap {
addToCoinMap(ret, address, amount)
}
}
return ret
}
func addToCoinMap(coinMap map[string]sdk.Dec, address string, amount sdk.Dec) {
if cur, ok := coinMap[address]; ok {
coinMap[address] = cur.Add(amount)
} else {
coinMap[address] = amount
}
}