utils

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Versions in this module

v2

v2.3.4

Mar 28, 2024

Changes in this version

+ const PrefixContractMethodPayer

+ const Separator

+ func GetContractMethodPayerDbKey(contractName string, method string) []byte

+ func GetContractMethodPayerPK(snapshot protocol.Snapshot, contractName string, method string) ([]byte, []byte, error)

+ func GetContractMethodPayerPKFromAC(ac protocol.AccessControlProvider, contractName string, method string) ([]byte, []byte, error)

+ func GetTxResourceName(tx *commonPb.Transaction) string

v2.3.3

Jul 18, 2023

Changes in this version

+ const NativePrefix

+ const Violation

+ func FilterBlacklistTxs(txs []*commonPb.Transaction) []*commonPb.Transaction

+ func FilterBlockBlacklistEvents(events []*commonPb.ContractEvent, chainId string) []*commonPb.ContractEvent

+ func FilterBlockBlacklistTxRWSet(txRWSet []*commonPb.TxRWSet, chainId string) (txRWSetNew []*commonPb.TxRWSet)

+ func FilterBlockBlacklistTxs(block *commonPb.Block) *commonPb.Block

v2.3.2

Feb 20, 2023

Changes in this version

+ func GetBlockVersion(cfgVersion string) uint32

v2.3.1

Oct 19, 2022

Changes in this version

+ func CheckZxlAddrFormat(addr string) bool

v2.3.0

Sep 1, 2022

Changes in this version

+ func AddPrefix(origin string, prefixs []string) string

+ func CalcTxHashWithVersion(hashType string, t *commonPb.Transaction, version int) ([]byte, error)

+ func CertToAddrInt(cert *x509.Certificate, addrType config.AddrType) (*evmutils.Int, error)

+ func CertToAddrStr(cert *x509.Certificate, addrType config.AddrType) (string, error)

+ func GetIntAddrFromMember(member protocol.Member, addrType config.AddrType) (*evmutils.Int, error)

+ func GetIntAddrFromPbMember(pbMember *acPb.Member, addrType config.AddrType, hashType crypto.HashType) (*evmutils.Int, error)

+ func GetStrAddrFromMember(member protocol.Member, addrType config.AddrType) (string, error)

+ func GetStrAddrFromPbMember(pbMember *acPb.Member, addrType config.AddrType, hashType crypto.HashType) (string, error)

+ func IsCertManagementTx(tx *commonPb.Transaction) bool

+ func IsContractManagementTx(tx *commonPb.Transaction) bool

+ func IsDagEqual(dag1 *commonPb.DAG, dag2 *commonPb.DAG) (bool, error)

+ func IsMultiSignManagementTx(tx *commonPb.Transaction) bool

+ func IsPubKeyManagementTx(tx *commonPb.Transaction) bool

+ func NameToAddrInt(name string, addrType config.AddrType, blockVersion uint32) (*evmutils.Int, error)

+ func NameToAddrStr(name string, addrType config.AddrType, blockVersion uint32) (string, error)

+ func ParsePkFromPbMember(member *acPb.Member) (crypto.PublicKey, error)

+ func PkToAddrInt(pk crypto.PublicKey, addrType config.AddrType, hashType crypto.HashType) (*evmutils.Int, error)

+ func PkToAddrStr(pk crypto.PublicKey, addrType config.AddrType, hashType crypto.HashType) (string, error)

+ func RearrangeRWSet(block *commonPb.Block, rwSetMap map[string]*commonPb.TxRWSet) []*commonPb.TxRWSet

v2.2.2

May 16, 2022

Changes in this version

+ func GetTimestampTxId() string

+ func GetTimestampTxIdByNano(nano int64) string

v2.2.1

Apr 28, 2022

v2.2.0

Mar 15, 2022

Changes in this version

+ func IsManagementTx(tx *commonPb.Transaction) bool

+ func IsNativeTx(tx *commonPb.Transaction) (isNative bool, contractName string)

type BlockFingerPrint

+ func CalcBlockFingerPrintWithoutTx(block *commonPb.Block) BlockFingerPrint

v2.1.0

Nov 5, 2021

Changes in this version

+ const DPosOrgId

+ const DecBase

+ const KLV_LENGTH_SIZE

+ const PrefixContractByteCode

+ const PrefixContractInfo

+ const TopicTableColumnDdl

+ const TopicTableIndex

+ const TopicTableUniqueKey

+ var OidKeyBag = asn1.ObjectIdentifier

+ func BinaryToUint32(in []byte) (uint32, error)

+ func CalcBlockHash(hashType string, b *commonPb.Block) ([]byte, error)

+ func CalcDagHash(hashType string, dag *commonPb.DAG) ([]byte, error)

+ func CalcPartialBlockHash(hashType string, b *commonPb.Block) ([]byte, error)

+ func CalcRWSetHash(hashType string, set *commonPb.TxRWSet) ([]byte, error)

+ func CalcRWSetRoot(hashType string, txs []*commonPb.Transaction) ([]byte, error)

+ func CalcResultBytes(result *commonPb.Result) ([]byte, error)

+ func CalcTxHash(hashType string, t *commonPb.Transaction) ([]byte, error)

+ func CalcTxRequestHash(hashType string, t *commonPb.Transaction) ([]byte, error)

+ func CalcTxResultHash(hashType string, result *commonPb.Result) ([]byte, error)

+ func CalcTxVerifyWorkers(txCount int) int

+ func CalcUnsignedTxBytes(t *commonPb.Transaction) ([]byte, error)

+ func CalcUnsignedTxRequestBytes(txReq *commonPb.TxRequest) ([]byte, error)

+ func CanProposeEmptyBlock(consensusType consensusPb.ConsensusType) bool

+ func CheckChainIdFormat(chainId string) bool

+ func CheckContractNameFormat(name string) bool

+ func CheckEvmAddressFormat(addr string) bool

+ func CheckRootCertificate(certPEM string) (bool, error)

+ func CheckTxIDFormat(txID string) bool

+ func CreateGenesis(cc *configPb.ChainConfig) (*commonPb.Block, []*commonPb.TxRWSet, error)

+ func CurrentTimeMillisSeconds() int64

+ func CurrentTimeSeconds() int64

+ func DispatchTxVerifyTask(txs []*commonPb.Transaction) map[int][]*commonPb.Transaction

+ func FilterBlockTxs(reqSenderOrgId string, block *commonPb.Block) *commonPb.Block

+ func FormatBlock(b *commonPb.Block) string

+ func FormatRWSet(set *commonPb.TxRWSet) string

+ func GZipCompressBytes(data []byte) ([]byte, error)

+ func GZipDeCompressBytes(data []byte) ([]byte, error)

+ func GenerateCreateTopicTableDdl(t *commonPb.ContractEvent, chainId string) string

+ func GenerateInstallContractPayload(contractName, version string, runtimeType commonPb.RuntimeType, ...) (*commonPb.Payload, error)

+ func GenerateSaveBlockHeightWithTopicDdl(t *commonPb.ContractEvent, chainId string, blockHeight uint64) string

+ func GenerateSaveContractEventDdl(t *commonPb.ContractEvent, chainId string, blockHeight uint64, eventIdx int) string

+ func GenerateUpdateBlockHeightIndexDdl(blockHeight uint64) string

+ func GetCertHash(_ string, userCrtPEM []byte, hashType string) ([]byte, error)

+ func GetCertificateId(certPEM []byte, hashType string) ([]byte, error)

+ func GetCertificateIdFromDER(certDER []byte, hashType string) ([]byte, error)

+ func GetCertificateIdHex(certPEM []byte, hashType string) (string, error)

+ func GetConsensusArgsFromBlock(block *commonPb.Block) (*consensusPb.BlockHeaderConsensusArgs, error)

+ func GetContractByName(readObject func(contractName string, key []byte) ([]byte, error), name string) (*commonPb.Contract, error)

+ func GetContractByteCodeDbKey(contractName string) []byte

+ func GetContractBytecode(readObject func(contractName string, key []byte) ([]byte, error), name string) ([]byte, error)

+ func GetContractDbKey(contractName string) []byte

+ func GetMemberPubKeySA(member *accesscontrol.Member, getter MemberGetter) ([]byte, uint32)

+ func GetNodeUidFromAddr(addr string) (string, error)

+ func GetRandTxId() string

+ func GetRoleFromTx(tx *commonPb.Transaction, ac protocol.AccessControlProvider) (protocol.Role, error)

+ func GetSqlStatementCount(sql string) int

+ func GetSqlTableName(sql string) []string

+ func GetTxIdWithSeed(seed int64) string

+ func GetTxIds(txs []*commonPb.Transaction) []string

+ func HasDPosTxWritesInHeader(block *commonPb.Block, chainConf protocol.ChainConf) bool

+ func IsAllBlank(args ...interface{}) bool

+ func IsAnyBlank(args ...interface{}) bool

+ func IsConfBlock(block *commonPb.Block) bool

+ func IsConfigTx(tx *commonPb.Transaction) bool

+ func IsContractMgmtBlock(b *commonPb.Block) bool

+ func IsContractMgmtTx(tx *commonPb.Transaction) bool

+ func IsEmptyBlock(block *commonPb.Block) error

+ func IsManageContractAsConfigTx(tx *commonPb.Transaction, enableSqlDB bool) bool

+ func IsNativeContract(contractName string) bool

+ func IsValidConfigTx(tx *commonPb.Transaction) bool

+ func ParseCert(crtPEM []byte) (*bcx509.Certificate, error)

+ func SignBlock(hashType string, singer protocol.SigningMember, b *commonPb.Block) ([]byte, []byte, error)

+ func ToCamelCase(field string) string

+ func Uint32ToBinary(in uint32) []byte

+ func UnmarshalJsonStrKV2KVPairs(jsonStr string) ([]*commonpb.KeyValuePair, error)

+ func UpdateField(params map[string][]byte, key string, config interface{}) (bool, error)

+ func VerifyBlockSig(hashType string, b *commonPb.Block, ac protocol.AccessControlProvider) (bool, error)

+ func VerifyCertIssue(caCerts [][]byte, intermediateCerts [][]byte, cert []byte) error

+ func VerifyTxWithoutPayload(tx *commonPb.Transaction, chainId string, ac protocol.AccessControlProvider) error

+ type BigInteger struct

+ Value *big.Int

+ func NewBigInteger(value string) *BigInteger

+ func NewZeroBigInteger() *BigInteger

+ func Sub(x, y *BigInteger) *BigInteger

+ func Sum(x, y *BigInteger) *BigInteger

+ func (x *BigInteger) Add(y *BigInteger)

+ func (x *BigInteger) Cmp(y *BigInteger) int

+ func (x *BigInteger) String() string

+ func (x *BigInteger) Sub(y *BigInteger)

+ type BlockFingerPrint string

+ func CalcBlockFingerPrint(block *commonPb.Block) BlockFingerPrint

+ func CalcFingerPrint(chainId string, height uint64, timestamp int64, ...) BlockFingerPrint

+ type ERC20Config struct

+ type MemberGetter interface

+ GetFullMemberInfo func(memberId []byte, mtype accesscontrol.MemberType) ([]byte, error)

+ type StakeConfig struct

+ type TEEProof struct

+ Certificate *bcx509.Certificate

+ CertificateDER []byte

+ Challenge []byte

+ EncryptionKey bccrypto.EncryptKey

+ EncryptionKeyPEM []byte

+ Report []byte

+ Signature []byte

+ VerificationKey bccrypto.PublicKey

+ VerificationKeyPEM []byte

+ func AttestationVerify(proof []byte, certOpts bcx509.VerifyOptions, reportFromChain []byte) (bool, *TEEProof, error)

+ func AttestationVerifyComponents(challenge, signature, report []byte, certificate *bcx509.Certificate, ...) (bool, *TEEProof, error)

+ func GrapheneAttestationVerify(proof *tee.RemoteAttestationResponse, certOpts bcx509.VerifyOptions, ...) (bool, *TEEProof, error)

Other modules containing this package

chainmaker.org/chainmaker/utils/v3

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