utils

package module
v3.0.1 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 25, 2023 License: Apache-2.0 Imports: 44 Imported by: 69

Documentation

Index

Constants

View Source 
const (
	// NativePrefix black list profix
	NativePrefix = "vm-native"
	// Violation black list message
	Violation = "该交易违规，内容已屏蔽。"
)
View Source 
const (
	// PrefixContractInfo prefix of contract info
	PrefixContractInfo = "Contract:"
	// PrefixContractByteCode prefix of contract bytecode
	PrefixContractByteCode = "ContractByteCode:"
)
View Source 
const (
	// DPosOrgId DPoS org id
	DPosOrgId = "dpos_org_id"
)
View Source 
const DecBase = 10

DecBase 10

View Source 
const (
	// KLV_LENGTH_SIZE 4
	KLV_LENGTH_SIZE = 4
)
View Source 
const TopicTableColumnDdl = `` /* 494-byte string literal not displayed */

TopicTableColumnDdl describe topic table column

View Source 
const TopicTableIndex = `` /* 281-byte string literal not displayed */

TopicTableIndex describe topic table index

View Source 
const TopicTableUniqueKey = `UNIQUE KEY unique_index(chain_id,block_height,tx_id,event_index)`

TopicTableUniqueKey describe topic table unique key

Variables

View Source 
var (
	// OidKeyBag oid key bag
	OidKeyBag = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 12, 10, 1, 1}
)

Functions

func AddPrefix 

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

AddPrefix add prefix to origin string, use delimiter :

func BinaryToUint32 

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

BinaryToUint32 binary to uint32

func CalcBlockHash 

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

CalcBlockHash calculate block hash @param hashType 哈希类型 @param b 区块对象 @return []byte @return error

func CalcDagHash 

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

CalcDagHash calculate DAG hash

func CalcPartialBlockHash 

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

CalcPartialBlockHash calculate partial block bytes hash contains Header without BlockHash, ConsensusArgs, Signature @param hashType @param b @return []byte @return error

func CalcRWSetHash 

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

CalcRWSetHash calculate read-write set hash return (nil, nil) if read-write set is nil

func CalcRWSetRoot 

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

CalcRWSetRoot calculate txs' read-write set root hash, following the tx order in txs

func CalcResultBytes 

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

CalcResultBytes get bytearray of result

func CalcTxHash 

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

CalcTxHash calculate transaction hash, include tx.Payload, tx.signature, tx.Payload, tx.Result

func CalcTxHashWithVersion 

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

CalcTxHashWithVersion use version to judge if set tx gasUsed to zero when calc tx hash

func CalcTxRequestHash 

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

CalcTxRequestHash calculate hash of transaction request

func CalcTxResultHash 

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

CalcTxResultHash calculate hash of transaction result

func CalcTxVerifyWorkers 

func CalcTxVerifyWorkers(txCount int) int

CalcTxVerifyWorkers calculate work size of transaction verify

func CalcUnsignedTxBytes 

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

CalcUnsignedTxBytes calculate unsigned transaction bytes [request payload bytes]

func CalcUnsignedTxRequestBytes 

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

CalcUnsignedTxRequestBytes calculate unsigned transaction request bytes

func CanProposeEmptyBlock 

func CanProposeEmptyBlock(consensusType consensusPb.ConsensusType) bool

CanProposeEmptyBlock can empty blocks be packed

func CertToAddrInt 

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

CertToAddrInt create big.Int address by certificate @param cert 用户的证书对象 @param addrType 地址类型 @return *evmutils.Int @return error

func CertToAddrStr 

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

CertToAddrStr create string address by certificate @param cert 证书 @param addrType 地址类型 @return string 字符串形式的地址 @return error

func CheckChainIdFormat 

func CheckChainIdFormat(chainId string) bool

CheckChainIdFormat check chain id format

func CheckContractNameFormat 

func CheckContractNameFormat(name string) bool

CheckContractNameFormat check contract name format

func CheckEvmAddressFormat 

func CheckEvmAddressFormat(addr string) bool

CheckEvmAddressFormat check evm address format

func CheckRootCertificate 

func CheckRootCertificate(certPEM string) (bool, error)

CheckRootCertificate check the root certificate

func CheckTxIDFormat 

func CheckTxIDFormat(txID string) bool

CheckTxIDFormat check tx id format

func CheckZxlAddrFormat 

func CheckZxlAddrFormat(addr string) bool

CheckZxlAddrFormat check evm address format

func ConvertCmTx2EthTx 

func ConvertCmTx2EthTx(tx *commonPb.Transaction) (*ethbase.Transaction, error)

ConvertCmTx2EthTx 转换长安链交易为以太坊交易，这个长安链交易本身就是从以太坊交易转换过来的 @param tx @return *ethbase.Transaction @return error

func ConvertEthTx2CmTx 

func ConvertEthTx2CmTx(tx *ethbase.Transaction) (*commonPb.Transaction, error)

ConvertEthTx2CmTx 转换以太坊交易为长安链交易 以太坊交易与CM交易格式有极大不同，在转换时使用以下规则： EthTx.To -> CmTx.ContractName (为空则使用ZeroAddress) EthTx.Value .Bytes() -> CmTx.Parameter["VALUE"] EthTx.Data -> CmTx.Parameter["DATA"] ECRecover( EthTx.R,S,V) ->PubKey -Marshal-> CmTx.Sender.MemberInfo R||S||V -> CmTx.Signature if len(EthTx.Data)>4 EthTx.Data[0:4]-> CmTx.Method else -> CmTx.Method="Transfer"

func CreateGenesis 

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

CreateGenesis create genesis block (with read-write set) based on chain config

func CurrentTimeMillisSeconds 

func CurrentTimeMillisSeconds() int64

CurrentTimeMillisSeconds return current unix timestamp in milliseconds

func CurrentTimeSeconds 

func CurrentTimeSeconds() int64

CurrentTimeSeconds return current unix timestamp in seconds

func DispatchTxVerifyTask 

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

DispatchTxVerifyTask dispatch transaction verify task

func FilterBlacklistTxs added in v3.0.1 

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

FilterBlacklistTxs filter transactions with blacklist

func FilterBlockBlacklistEvents added in v3.0.1 

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

FilterBlockBlacklistEvents filter events in blacklist tx id

func FilterBlockBlacklistTxRWSet added in v3.0.1 

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

FilterBlockBlacklistTxRWSet filter txRWSet in blacklist tx id

func FilterBlockBlacklistTxs added in v3.0.1 

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

FilterBlockBlacklistTxs filter transactions with blacklist

func FilterBlockTxs 

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

FilterBlockTxs filter transactions with given sender org id @param reqSenderOrgId @param block @return *commonPb.Block

func FormatBlock 

func FormatBlock(b *commonPb.Block) string

FormatBlock format block into string

func FormatRWSet 

func FormatRWSet(set *commonPb.TxRWSet) string

FormatRWSet format rwset

func GZipCompressBytes 

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

GZipCompressBytes compress bytes with GZip(BestSpeed mode).

func GZipDeCompressBytes 

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

GZipDeCompressBytes decompress bytes with GZip.

func GenerateCreateTopicTableDdl 

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

GenerateCreateTopicTableDdl generate create topic table

func GenerateInstallContractPayload 

func GenerateInstallContractPayload(contractName, version string, runtimeType commonPb.RuntimeType, bytecode []byte,
	initParameters []*commonPb.KeyValuePair) (*commonPb.Payload, error)

GenerateInstallContractPayload generate install contract payload

func GenerateSaveBlockHeightWithTopicDdl 

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

GenerateSaveBlockHeightWithTopicDdl generate save block height with topic

func GenerateSaveContractEventDdl 

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

GenerateSaveContractEventDdl generate save contract event

func GenerateUpdateBlockHeightIndexDdl 

func GenerateUpdateBlockHeightIndexDdl(blockHeight uint64) string

GenerateUpdateBlockHeightIndexDdl generate update block height index

func GetBlockVersion 

func GetBlockVersion(cfgVersion string) uint32

GetBlockVersion 根据vX.Y.Z形势的字符串转换为int类型的BlockVersion @param cfgVersion @return uint32

func GetCertHash 

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

GetCertHash get certificate hash

func GetCertificateId 

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

GetCertificateId get certificate id

func GetCertificateIdFromDER 

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

GetCertificateIdFromDER get certificate id from DER

func GetCertificateIdHex 

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

GetCertificateIdHex on input a certificate in PEM format, a hash algorithm(should be the one in chain configuration), output the identity of the certificate in the form of a string (under hexadecimal encoding)

func GetConsensusArgsFromBlock 

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

GetConsensusArgsFromBlock get args from block

func GetContractByName 

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

GetContractByName get contract by name 如果找不到合约，返回contractName为空的合约，nil

func GetContractByteCodeDbKey 

func GetContractByteCodeDbKey(contractName string) []byte

GetContractByteCodeDbKey get contract byte code db key

func GetContractBytecode 

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

GetContractBytecode get contract bytecode

func GetContractDbKey 

func GetContractDbKey(contractName string) []byte

GetContractDbKey get contract db key

func GetIntAddrFromMember 

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

GetIntAddrFromMember calculate Int address from protocol member @param member @param addrType @return *evmutils.Int @return error

func GetIntAddrFromPbMember 

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

GetIntAddrFromPbMember calculate Int address from pb member @param pbMember member对象 @param addrType 地址类型 @param hashType 哈希类型 @return *evmutils.Int @return error

func GetMemberPubKeySA 

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

GetMemberPubKeySA get member public key

func GetNodeUidFromAddr 

func GetNodeUidFromAddr(addr string) (string, error)

GetNodeUidFromAddr get protocol.NodeUId from node's address

func GetRandTxId 

func GetRandTxId() string

GetRandTxId return hex string format random transaction id with length = 64

func GetRoleFromTx 

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

GetRoleFromTx get role from tx

func GetSqlStatementCount 

func GetSqlStatementCount(sql string) int

GetSqlStatementCount 判断一个sql字符串是由多少条独立的SQL语句组成

func GetSqlTableName 

func GetSqlTableName(sql string) []string

GetSqlTableName 获得SQL中使用到的表名，如果带有dbName.tableName，那么返回完整的dbName.tableName

func GetStrAddrFromMember 

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

GetStrAddrFromMember calculate string address from protocol member @param member @param addrType @return string @return error

func GetStrAddrFromPbMember 

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

GetStrAddrFromPbMember calculate string address from pb Member @param pbMember @param addrType @param hashType @return string @return error

func GetTimestampTxId 

func GetTimestampTxId() string

GetTimestampTxId return hex string format random transaction id with length = 64 GetTimestampTxId by current time, see: GetTimestampTxIdByNano eg: 687dca1d9c4fdf1652fdfc072182654f53622c496aa94c05b47d34263cd99ec9

func GetTimestampTxIdByNano 

func GetTimestampTxIdByNano(nano int64) string

GetTimestampTxIdByNano nanosecond TODO TxId is generated linearly according to Nano

func GetTxIdWithSeed 

func GetTxIdWithSeed(seed int64) string

GetTxIdWithSeed return tx-id with seed

func GetTxIds 

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

GetTxIds get tx ids

func HasDPosTxWritesInHeader 

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

HasDPosTxWritesInHeader check if header has DPoS tx writes

func IsAllBlank 

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

IsAllBlank args type only string/[]byte

func IsAnyBlank 

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

IsAnyBlank args type only string/[]byte

func IsCertManagementTx 

func IsCertManagementTx(tx *commonPb.Transaction) bool

IsCertManagementTx the transaction is a cert management transaction or not

func IsConfBlock 

func IsConfBlock(block *commonPb.Block) bool

IsConfBlock is it a configuration block

func IsConfigTx 

func IsConfigTx(tx *commonPb.Transaction) bool

IsConfigTx the transaction is a config transaction or not separate blocks are required

func IsContractManagementTx 

func IsContractManagementTx(tx *commonPb.Transaction) bool

IsContractManagementTx the transaction is a contract management transaction or not

func IsContractMgmtBlock 

func IsContractMgmtBlock(b *commonPb.Block) bool

IsContractMgmtBlock check is contract management block

func IsContractMgmtTx 

func IsContractMgmtTx(tx *commonPb.Transaction) bool

IsContractMgmtTx 是否是合约安装、升级的交易

func IsDagEqual 

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

IsDagEqual compare two DAG by bytes

func IsEmptyBlock 

func IsEmptyBlock(block *commonPb.Block) error

IsEmptyBlock is it an empty block

func IsManageContractAsConfigTx 

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

IsManageContractAsConfigTx Whether the Manager Contract is considered a configuration transaction

func IsManagementTx 

func IsManagementTx(tx *commonPb.Transaction) bool

IsManagementTx the transaction is a management transaction or not separate blocks are required

func IsMultiSignManagementTx 

func IsMultiSignManagementTx(tx *commonPb.Transaction) bool

IsMultiSignManagementTx the transaction is a multi sign management transaction or not

func IsNativeContract 

func IsNativeContract(contractName string) bool

IsNativeContract return is native contract name

func IsNativeTx 

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

IsNativeTx check tx is a native contract invoke tx

func IsPubKeyManagementTx 

func IsPubKeyManagementTx(tx *commonPb.Transaction) bool

IsPubKeyManagementTx the transaction is a pub key management transaction or not

func IsValidConfigTx 

func IsValidConfigTx(tx *commonPb.Transaction) bool

IsValidConfigTx the transaction is a valid config transaction or not

func MarshalTxBytes 

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

MarshalTxBytes 将交易序列号成二进制，如果是以太坊交易就采用RLP编码，如果是长安链交易就采用pb编码 @return []byte @return error

func NameToAddrInt 

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

NameToAddrInt create big.Int address by name 根据合约名创建Int类型的地址，因为要兼容老版本，所以需要传入BlockVersion，并不是计算地址本身要用BlockVersion @param name 合约名 @param addrType 地址类型 @param blockVersion 区块版本 @return *evmutils.Int @return error

func NameToAddrStr 

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

NameToAddrStr create string address by name 合约地址创建，因为要兼容老版本，所以需要传入BlockVersion，并不是计算地址本身要用BlockVersion @param name 合约名 @param addrType 地址类型 @param blockVersion 区块版本 @return string @return error

func ParseCert 

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

ParseCert convert bytearray to certificate

func ParsePkFromPbMember 

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

ParsePkFromPbMember parse public key from member @param member 从Member对象提取公钥 @return crypto.PublicKey @return error

func PkToAddrInt 

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

PkToAddrInt create big.Int address by pk @param pk 用户的公钥 @param addrType 地址类型 @param hashType Hash类型 @return *evmutils.Int @return error

func PkToAddrStr 

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

PkToAddrStr crete string address by pk @param pk 用户的公钥 @param addrType 地址类型 @param hashType 哈希类型 @return string 字符串型的地址 @return error

func RearrangeRWSet 

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

RearrangeRWSet rearrange rwSetMap into slice by block.Txs order

func SignBlock 

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

SignBlock sign the block (in fact, here we sign block hash...) with signing member @param hashType 哈希类型 @param singer 签名用的Member @param b 区块 @return []byte hash bytes @return []byte signature bytes @return error

func ToCamelCase 

func ToCamelCase(field string) string

ToCamelCase as: abc_def -> AbcDef

func Uint32ToBinary 

func Uint32ToBinary(in uint32) []byte

Uint32ToBinary uint32 to binary

func UnmarshalEthRlpBytes 

func UnmarshalEthRlpBytes(data []byte) (*commonPb.Transaction, error)

UnmarshalEthRlpBytes 已知是EthTx的Rlp二进制，反序列化为CmTx @param data @return error

func UnmarshalJsonStrKV2KVPairs 

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

UnmarshalJsonStrKV2KVPairs 传入一个json字符串，该字符串key value都是string，转换为系统需要的KeyValuePair列表

func UnmarshalTxBytes 

func UnmarshalTxBytes(data []byte) (*commonPb.Transaction, error)

UnmarshalTxBytes 接收二进制，不知道是pb二进制还是rlp二进制，进行反序列化为交易 @param data @return error

func UpdateField 

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

UpdateField set the key in data by params[key] to struct public field return if the field has been changed such as key->field: block_height -> BlockHeight

func VerifyBlockSig 

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

VerifyBlockSig verify block proposer and signature @param hashType @param b @param ac @return bool @return error

func VerifyCertIssue 

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

VerifyCertIssue verify that the certificate is issued by the root/intermediate certificate caCerts caCert list, caCert means cert []byte(string)

func VerifyDPoSConfig 

func VerifyDPoSConfig(cc *configPb.ChainConfig) error

VerifyDPoSConfig 检查DPoS配置合法性

func VerifyTxSignature 

func VerifyTxSignature(t *commonPb.Transaction) (bool, error)

VerifyTxSignature 一个已经签名的交易，验证签名的有效性 @return bool @return error

func VerifyTxWithoutPayload 

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

VerifyTxWithoutPayload verify a transaction with access control provider. The payload of the transaction will not be verified.

Types

type BigInteger 

type BigInteger struct {
	Value *big.Int
}

BigInteger wrapper for big.Int

func Div 

func Div(x, y *BigInteger) *BigInteger

Div x/y

func Mod 

func Mod(x, y *BigInteger) *BigInteger

Mod x%y

func Mul 

func Mul(x, y *BigInteger) *BigInteger

Mul x multi y

func NewBigInteger 

func NewBigInteger(value string) *BigInteger

NewBigInteger create a BigInteger

func NewZeroBigInteger 

func NewZeroBigInteger() *BigInteger

NewZeroBigInteger create a BigInteger of zero

func Sub 

func Sub(x, y *BigInteger) *BigInteger

Sub subtracts two big integer

func Sum 

func Sum(x, y *BigInteger) *BigInteger

Sum adds two big integer

func (*BigInteger) Add 

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

Add adds y to x

func (*BigInteger) Cmp 

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

Cmp compares x and y and returns: 

-1 if x <  y
 0 if x == y
+1 if x >  y

func (*BigInteger) String 

func (x *BigInteger) String() string

String gets string

func (*BigInteger) Sub 

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

Sub subs y from x

type BlockFingerPrint 

type BlockFingerPrint string

BlockFingerPrint alias for string

func CalcBlockFingerPrint 

func CalcBlockFingerPrint(block *commonPb.Block) BlockFingerPrint

CalcBlockFingerPrint since the block has not yet formed, snapshot uses fingerprint as the possible unique value of the block @param block @return BlockFingerPrint

func CalcBlockFingerPrintWithoutTx 

func CalcBlockFingerPrintWithoutTx(block *commonPb.Block) BlockFingerPrint

CalcBlockFingerPrintWithoutTx 排除掉Tx的因素，计算Block的指纹，这样计算出来不管Block如何包含Tx，其指纹不变 @param block @return BlockFingerPrint

func CalcFingerPrint 

func CalcFingerPrint(chainId string, height uint64, timestamp int64,
	proposer, preHash, txRoot, dagHash, rwSetRoot []byte) BlockFingerPrint

CalcFingerPrint calculate fingerprint @param chainId @param height @param timestamp @param proposer @param preHash @param txRoot @param dagHash @param rwSetRoot @return BlockFingerPrint

type DistributionAndSlashingConfig 

type DistributionAndSlashingConfig struct {
	// contains filtered or unexported fields
}

DistributionAndSlashingConfig struct for config

type ERC20Config 

type ERC20Config struct {
	// contains filtered or unexported fields
}

ERC20Config for DPoS

type MemberGetter 

type MemberGetter interface {
	// GetFullMemberInfo 根据CERT_HASH获得完整的Cert，根据DID获得DID Document
	GetFullMemberInfo(memberId []byte, mtype acPb.MemberType) ([]byte, error)
}

MemberGetter member getter interface

type StakeConfig 

type StakeConfig struct {
	// contains filtered or unexported fields
}

StakeConfig defines stake config

type TEEProof 

type TEEProof struct {
	VerificationKey    bccrypto.PublicKey
	VerificationKeyPEM []byte
	EncryptionKey      bccrypto.EncryptKey
	EncryptionKeyPEM   []byte
	Certificate        *bcx509.Certificate
	CertificateDER     []byte
	Report             []byte
	Challenge          []byte
	Signature          []byte
}

TEEProof TEE proof

func AttestationVerify 

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

AttestationVerify attestation verify

func AttestationVerifyComponents 

func AttestationVerifyComponents(challenge, signature, report []byte,
	certificate *bcx509.Certificate, verificationKey bccrypto.PublicKey,
	encryptionKey bccrypto.EncryptKey, certOpts bcx509.VerifyOptions) (bool, *TEEProof, error)

AttestationVerifyComponents attestation verify components

func GrapheneAttestationVerify 

func GrapheneAttestationVerify(proof *tee.RemoteAttestationResponse, certOpts bcx509.VerifyOptions,
	reportFromChain []byte) (bool, *TEEProof, error)

GrapheneAttestationVerify graphene attestation verify

Source Files

View all Source files

Directories

Path Synopsis
gas
common
mock
wasm

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