utils

package

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Versions in this module

v1

v1.1.1

Nov 5, 2024

v1.1.0

Sep 29, 2024

Changes in this version

+ const TierCount

+ var AssetCountsTiers = make([]int, 0)

+ var BatchCreateUserOpsCountsTiers = map[int]int

+ var MaxTierBoundaryValue = new(big.Int).SetString("332306998946228968225951765070086144", 10)

+ var MaxTierBoundaryValueFr = new(fr.Element).SetBigInt(MaxTierBoundaryValue)

+ var OneBigInt = new(big.Int).SetInt64(1)

+ var PercentageMultiplier = new(big.Int).SetUint64(100)

+ var PercentageMultiplierFr = new(fr.Element).SetBigInt(PercentageMultiplier)

+ var PowersOfSixteenBits [15]fr.Element

+ var Uint126MaxValueBigInt = new(big.Int).SetString("85070591730234615865843651857942052864", 10)

+ var Uint126MaxValueFr = new(fr.Element).SetBigInt(Uint126MaxValueBigInt)

+ var Uint134MaxValueBigInt = new(big.Int).SetString("21778071482940061661655974875633165533184", 10)

+ var Uint134MaxValueFr = new(fr.Element).SetBigInt(Uint134MaxValueBigInt)

+ var Uint16MaxValueBigInt = new(big.Int).SetString("65536", 10)

+ var Uint16MaxValueFr = new(fr.Element).SetBigInt(Uint16MaxValueBigInt)

+ var Uint8MaxValueBigInt = new(big.Int).SetString("256", 10)

+ var Uint8MaxValueFr = new(fr.Element).SetBigInt(Uint8MaxValueBigInt)

+ func CalculateAssetValueForCollateral(loan uint64, margin uint64, portfolioMargin uint64, cexAssetInfo *CexAssetInfo) *big.Int

+ func CalculateAssetValueViaTiersRatio(collateralValue *big.Int, tiersRatio []TierRatio) *big.Int

+ func CalculatePrecomputedValue(tiersRatio []TierRatio)

+ func ConvertTierRatiosToBytes(tiersRatio []TierRatio) [][]byte

+ func GetAssetsCountOfUser(assets []AccountAsset) int

+ func GetNonEmptyAssetsCountOfUser(assets []AccountAsset) int

+ func IsAssetEmpty(ua *AccountAsset) bool

+ func PaddingAccountAssets(assets []AccountAsset) (paddingFlattenAssets []uint64)

+ func ParseAssetIndexFromUserFile(userFilename string) ([]string, error)

type AccountAsset

+ Loan uint64

+ Margin uint64

+ PortfolioMargin uint64

type AccountInfo

+ TotalCollateral *big.Int

+ func PaddingAccounts(accounts []AccountInfo, assetKey int, paddingStartIndex int) (int, []AccountInfo)

type CexAssetInfo

+ LoanCollateral uint64

+ LoanRatios [TierCount]TierRatio

+ MarginCollateral uint64

+ MarginRatios [TierCount]TierRatio

+ PortfolioMarginCollateral uint64

+ PortfolioMarginRatios [TierCount]TierRatio

+ func ParseCexAssetInfoFromFile(name string, assetIndexes []string) ([]CexAssetInfo, error)

+ type TierRatio struct

+ BoundaryValue *big.Int

+ PrecomputedValue *big.Int

+ Ratio uint8

+ func PaddingTierRatios(tiersRatio []TierRatio) (res [TierCount]TierRatio)

+ func ParseTiersRatioFromStr(tiersRatioEnc string) ([TierCount]TierRatio, error)

v1.0.2

Oct 8, 2023

Changes in this version

+ const R1csBatchSize

+ func GetMysqlSource(source string, secretId string) (string, error)

v1.0.1

Feb 22, 2023

v1.0.0

Feb 11, 2023

Changes in this version

+ const AccountTreeDepth

+ const AssetCounts

+ const BatchCreateUserOpsCounts

+ const LockExpiryTime

+ const MaxRetryTimes

+ const RedisLockKey

+ const RetryInterval

+ var AssetTypeForTwoDigits = map[string]bool

+ var DbErrNotFound = errors.New("sql: no rows in result set")

+ var DbErrSqlOperation = errors.New("unknown sql operation error")

+ var GetRedisLockFailed = errors.New("get lock failed")

+ var NilAccountHash []byte

+ var Uint64MaxValueBigInt = new(big.Int).SetString("18446744073709551616", 10)

+ var Uint64MaxValueBigIntSquare = new(big.Int).SetString("340282366920938463463374607431768211456", 10)

+ var Uint64MaxValueFr = new(fr.Element).SetBigInt(Uint64MaxValueBigInt)

+ var Uint64MaxValueFrSquare = new(fr.Element).SetBigInt(Uint64MaxValueBigIntSquare)

+ var ZeroBigInt = new(big.Int).SetInt64(0)

+ func AccountInfoToHash(account *AccountInfo, hasher *hash.Hash) []byte

+ func ComputeCexAssetsCommitment(cexAssetsInfo []CexAssetInfo) []byte

+ func ComputeUserAssetsCommitment(hasher *hash.Hash, assets []AccountAsset) []byte

+ func ConvertAssetInfoToBytes(value any) []byte

+ func ConvertFloatStrToUint64(f string, multiplier int64) (uint64, error)

+ func GetPostgresqlSource(source string, secretId string) (string, error)

+ func GetRedisLockByKey(conn *redis.Redis, keyLock string) (redisLock *redis.RedisLock)

+ func GetSecretFromAws(secretId string) (string, error)

+ func NewAccountTree(driver string, addr string) (accountTree bsmt.SparseMerkleTree, err error)

+ func ParseUserDataSet(dirname string) ([]AccountInfo, []CexAssetInfo, error)

+ func ReadUserDataFromCsvFile(name string) ([]AccountInfo, []CexAssetInfo, error)

+ func SafeAdd(a uint64, b uint64) (c uint64)

+ func SelectAssetValue(expectAssetIndex int, flag int, currentAssetPosition int, ...) (*big.Int, bool)

+ func TryAcquireLock(redisLock *redis.RedisLock) (err error)

+ func VerifyMerkleProof(root []byte, accountIndex uint32, proof [][]byte, node []byte) bool

+ type AccountAsset struct

+ Debt uint64

+ Equity uint64

+ Index uint16

+ type AccountInfo struct

+ AccountId []byte

+ AccountIndex uint32

+ Assets []AccountAsset

+ TotalDebt *big.Int

+ TotalEquity *big.Int

+ type BatchCreateUserWitness struct

+ AfterAccountTreeRoot []byte

+ AfterCEXAssetsCommitment []byte

+ BatchCommitment []byte

+ BeforeAccountTreeRoot []byte

+ BeforeCEXAssetsCommitment []byte

+ BeforeCexAssets []CexAssetInfo

+ CreateUserOps []CreateUserOperation

+ func DecodeBatchWitness(data string) *BatchCreateUserWitness

+ type CexAssetInfo struct

+ BasePrice uint64

+ Index uint32

+ Symbol string

+ TotalDebt uint64

+ TotalEquity uint64

+ func RecoverAfterCexAssets(witness *BatchCreateUserWitness) []CexAssetInfo

+ type CreateUserOperation struct

+ AccountIdHash []byte

+ AccountIndex uint32

+ AccountProof [AccountTreeDepth][]byte

+ AfterAccountTreeRoot []byte

+ Assets []AccountAsset

+ BeforeAccountTreeRoot []byte

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