mirror of
				https://github.com/0glabs/0g-chain.git
				synced 2025-11-04 00:27:41 +00:00 
			
		
		
		
	* initial sketch * add module migrations * add migrations for all accout types * test account migration * add tendermint migration and migrate cmd * remove need for errors pkg dependency * add bech32 decoding fork * add suggested params and cmd to write them * add basic upgrade instructions * fix tests * address some migration todos * tidy contrib folder * finalize params values * align cdp init genesis with other modules * add tendermint and distribution test add custom distribution migration to patch bug * add staking migration test * add slashing, evidence tests, refactor auth tests * add full migration test * remove go-amino dependency from go.mod also tidy up unused indirect dependencies * address remaining TODOs * remove commented out code from legacy types * add spot/liquidation markets ids to kava-3 params * Apply suggestions from code review Co-authored-by: Alexander Bezobchuk <alexanderbez@users.noreply.github.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * address code review suggestions * add validate genesis to migrate test * refactor add params func * remove commented out code from old types * fix add params * add deputy address * add tests using exported kava-2 state * incorporate new cdp params from master * update params from review Co-authored-by: Kevin Davis <karzak@users.noreply.github.com> * add deputy account * add committee permissions for new params Co-authored-by: Alexander Bezobchuk <alexanderbez@users.noreply.github.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Kevin Davis <karzak@users.noreply.github.com>
		
			
				
	
	
		
			97 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			97 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package v032
 | 
						|
 | 
						|
import (
 | 
						|
	"bytes"
 | 
						|
	"encoding/json"
 | 
						|
	"errors"
 | 
						|
	"fmt"
 | 
						|
	"io/ioutil"
 | 
						|
	"time"
 | 
						|
 | 
						|
	//"github.com/pkg/errors" // replaced this pkg with "errors" to avoid adding a dependency
 | 
						|
	tmbytes "github.com/tendermint/tendermint/libs/bytes"
 | 
						|
	"github.com/tendermint/tendermint/types"
 | 
						|
	tmtime "github.com/tendermint/tendermint/types/time"
 | 
						|
)
 | 
						|
 | 
						|
const (
 | 
						|
	// MaxChainIDLen is a maximum length of the chain ID.
 | 
						|
	MaxChainIDLen = 50
 | 
						|
)
 | 
						|
 | 
						|
// GenesisDoc defines the initial conditions for a tendermint blockchain, in particular its validator set.
 | 
						|
type GenesisDoc struct {
 | 
						|
	GenesisTime     time.Time                `json:"genesis_time"`
 | 
						|
	ChainID         string                   `json:"chain_id"`
 | 
						|
	ConsensusParams *ConsensusParams         `json:"consensus_params,omitempty"`
 | 
						|
	Validators      []types.GenesisValidator `json:"validators,omitempty"` // v0.33 GenesisValidator is backwards compatible with v0.32
 | 
						|
	AppHash         tmbytes.HexBytes         `json:"app_hash"`             // moved from `common` to `bytes` as they are the same between v0.32 and v0.33
 | 
						|
	AppState        json.RawMessage          `json:"app_state,omitempty"`
 | 
						|
}
 | 
						|
 | 
						|
// ValidateAndComplete checks that all necessary fields are present
 | 
						|
// and fills in defaults for optional fields left empty
 | 
						|
func (genDoc *GenesisDoc) ValidateAndComplete() error {
 | 
						|
	if genDoc.ChainID == "" {
 | 
						|
		return errors.New("Genesis doc must include non-empty chain_id")
 | 
						|
	}
 | 
						|
	if len(genDoc.ChainID) > MaxChainIDLen {
 | 
						|
		return fmt.Errorf("chain_id in genesis doc is too long (max: %d)", MaxChainIDLen) // replaced errors with fmt
 | 
						|
	}
 | 
						|
 | 
						|
	if genDoc.ConsensusParams == nil {
 | 
						|
		genDoc.ConsensusParams = DefaultConsensusParams()
 | 
						|
	} /*else if err := genDoc.ConsensusParams.Validate(); err != nil {
 | 
						|
		return err
 | 
						|
	}*/ // remove validation to avoid having to copy in more types and methods from v0.32
 | 
						|
 | 
						|
	for i, v := range genDoc.Validators {
 | 
						|
		if v.Power == 0 {
 | 
						|
			return fmt.Errorf("The genesis file cannot contain validators with no voting power: %v", v) // replaced errors with fmt
 | 
						|
		}
 | 
						|
		if len(v.Address) > 0 && !bytes.Equal(v.PubKey.Address(), v.Address) {
 | 
						|
			return fmt.Errorf("Incorrect address for validator %v in the genesis file, should be %v", v, v.PubKey.Address()) // replaced errors with fmt
 | 
						|
		}
 | 
						|
		if len(v.Address) == 0 {
 | 
						|
			genDoc.Validators[i].Address = v.PubKey.Address()
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	if genDoc.GenesisTime.IsZero() {
 | 
						|
		genDoc.GenesisTime = tmtime.Now()
 | 
						|
	}
 | 
						|
 | 
						|
	return nil
 | 
						|
}
 | 
						|
 | 
						|
//------------------------------------------------------------
 | 
						|
// Make genesis state from file
 | 
						|
 | 
						|
// GenesisDocFromJSON unmarshalls JSON data into a GenesisDoc.
 | 
						|
func GenesisDocFromJSON(jsonBlob []byte) (*GenesisDoc, error) {
 | 
						|
	genDoc := GenesisDoc{}
 | 
						|
	err := Cdc.UnmarshalJSON(jsonBlob, &genDoc)
 | 
						|
	if err != nil {
 | 
						|
		return nil, err
 | 
						|
	}
 | 
						|
 | 
						|
	if err := genDoc.ValidateAndComplete(); err != nil {
 | 
						|
		return nil, err
 | 
						|
	}
 | 
						|
 | 
						|
	return &genDoc, err
 | 
						|
}
 | 
						|
 | 
						|
// GenesisDocFromFile reads JSON data from a file and unmarshalls it into a GenesisDoc.
 | 
						|
func GenesisDocFromFile(genDocFile string) (*GenesisDoc, error) {
 | 
						|
	jsonBlob, err := ioutil.ReadFile(genDocFile)
 | 
						|
	if err != nil {
 | 
						|
		return nil, fmt.Errorf("Couldn't read GenesisDoc file: %w", err)
 | 
						|
	}
 | 
						|
	genDoc, err := GenesisDocFromJSON(jsonBlob)
 | 
						|
	if err != nil {
 | 
						|
		return nil, fmt.Errorf("Error reading GenesisDoc at %v: %w", genDocFile, err)
 | 
						|
	}
 | 
						|
	return genDoc, nil
 | 
						|
}
 |