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mersennet

package module

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Versions in this module

v0

v0.1.0

Sep 19, 2026

Changes in this version

+ const AttestationVersion

+ var ErrSignedOrderRequired = errors.New(...)

+ func ComputePortfolioDigest(grantID, grantorCommitment string, blockNumber uint64, ...) string

+ func DefaultNullifierDeriver(note ShieldedNote) string

+ func DelegateViewToken(vk ViewingKey, scope []string, expiry int64) (string, error)

+ func NewMockNoteDecryptor(viewSecretHex string) func(GrantedNoteDecryptInput) ([]byte, error)

+ func ToChainPrice(human float64, priceScale uint64) uint64

+ func ToHumanPrice(chain uint64, priceScale uint64) float64

+ func VerifyAttestation(a *ComplianceAttestation, verify Verifier) (bool, string)

+ type BalanceReconstructionResult struct

+ BlockNumber uint64

+ FetchedEncryptedNoteCnt int

+ GrantID string

+ ShieldedStateRoot string

+ SkippedMalformedCount int

+ SpentNullifierCount int

+ TotalEncryptedNoteCount int

+ func ScanAndReconstructBalances(provider *Provider, material GrantedViewingMaterial, ...) (*BalanceReconstructionResult, error)

+ type Block struct

+ BaseFee string

+ DomainEvents []interface{}

+ GasLimit string

+ GasUsed string

+ Hash string

+ Number string

+ StateRoot string

+ Transactions []interface{}

+ type BuildAttestationOptions struct

+ Attester string

+ GrantorCommitment string

+ IssuedAt int64

+ OnchainPortfolioDigst string

+ Scope string

+ Sign Signer

+ type ComplianceAttestation struct

+ Attester string

+ BlockNumber uint64

+ DigestMatchesOnchain *bool

+ GrantID string

+ GrantorCommitment string

+ IssuedAt int64

+ OnchainPortfolioDigst *string

+ PerAsset map[string]string

+ PortfolioDigest string

+ Scope string

+ ShieldedStateRoot string

+ Signature string

+ SpentNullifierCount int

+ UnspentNoteCount int

+ Version string

+ func BuildPortfolioAttestation(result *BalanceReconstructionResult, opts BuildAttestationOptions) (*ComplianceAttestation, error)

+ type EncryptedNoteEnvelope struct

+ Ciphertext []byte

+ EphemeralPK string

+ Recipient string

+ func ParseEncryptedNotePayload(payloadHex string) (*EncryptedNoteEnvelope, error)

+ type FillRecord struct

+ MarketID int

+ OrderID string

+ Price *big.Int

+ Side string

+ Size *big.Int

+ type GrantedDecryptedNote struct

+ Envelope EncryptedNoteEnvelope

+ Note ShieldedNote

+ NoteCommitment string

+ type GrantedNoteDecryptInput struct

+ EncryptedNoteHex string

+ Envelope EncryptedNoteEnvelope

+ NoteCommitment string

+ type GrantedNoteScanOptions struct

+ CursorHex string

+ IgnoreMalformed bool

+ Limit int

+ MaxPages int

+ type GrantedNoteScanResult struct

+ BlockNumber uint64

+ FetchedEncryptedNoteCount int

+ GrantID string

+ NextCursor string

+ Notes []GrantedDecryptedNote

+ SkippedMalformedCount int

+ TotalEncryptedNoteCount int

+ func ScanGrantedNotes(provider *Provider, material GrantedViewingMaterial, ...) (*GrantedNoteScanResult, error)

+ type GrantedViewingMaterial struct

+ Decrypt func(GrantedNoteDecryptInput) ([]byte, error)

+ GrantID string

+ RecipientPublicKey string

+ func CreateOwnerViewingMaterial(vk ViewingKey, grantIDHex string) GrantedViewingMaterial

+ type LogEntry struct

+ Address string

+ BlockHash string

+ BlockNumber string

+ Data string

+ LogIndex string

+ Removed bool

+ Topics []string

+ TransactionHash string

+ TransactionIndex string

+ type Market struct

+ ID uint64

+ LastPrice string

+ LotSize string

+ PriceScale uint64

+ Status string

+ Symbol string

+ TickSize string

+ type MersennetError struct

+ Code int

+ Message string

+ func (e *MersennetError) Error() string

+ type NullifierDeriver func(ShieldedNote) string

+ type OpenOrder struct

+ MarketID int

+ OrderID string

+ Price *big.Int

+ Remaining *big.Int

+ Side string

+ func ReconstructOpenOrders(orders []OrderRecord, fills []FillRecord) ([]OpenOrder, error)

+ type Order struct

+ ID string

+ MarketID string

+ Owner string

+ Price string

+ Side string

+ Size string

+ TIF string

+ type OrderBook struct

+ Asks []OrderBookLevel

+ Bids []OrderBookLevel

+ type OrderBookLevel struct

+ Price string

+ Size string

+ type OrderRecord struct

+ MarketID int

+ OrderID string

+ Price *big.Int

+ Side string

+ Size *big.Int

+ Status string

+ type Orders struct

+ func NewOrders(provider *Provider) *Orders

+ func (o *Orders) AddMarket(base, quote, lot, tick string) (uint64, error)

+ func (o *Orders) CancelOrder(orderID uint64) (bool, error)

+ func (o *Orders) CollateralUnitsPerMRSN() (*big.Int, error)

+ func (o *Orders) GetAgents(owner string) (map[string]interface{}, error)

+ func (o *Orders) GetLiquidatable() ([]string, error)

+ func (o *Orders) GetMarkets() ([]Market, error)

+ func (o *Orders) GetOrderBook(market uint64) (*OrderBook, error)

+ func (o *Orders) GetProtocol() (map[string]interface{}, error)

+ func (o *Orders) PlaceOrder(market uint64, side, price, amount, tif, owner string) (map[string]interface{}, error)

+ func (o *Orders) ToCollateralUnits(mrsn string) (*big.Int, error)

+ type PortfolioNote struct

+ Note ShieldedNote

+ Nullifier string

+ Spent bool

+ type Provider struct

+ URL string

+ func NewProvider(rpcURL string) *Provider

+ func (p *Provider) BlockNumber() (uint64, error)

+ func (p *Provider) Call(txObject map[string]interface{}) (string, error)

+ func (p *Provider) ChainID() (uint64, error)

+ func (p *Provider) GasPrice() (string, error)

+ func (p *Provider) GetBalance(address string) (string, error)

+ func (p *Provider) GetBlock(number interface{}, includeTxs bool) (*Block, error)

+ func (p *Provider) GetBlockByHash(hash string, includeTxs bool) (*Block, error)

+ func (p *Provider) GetCodeAttestation(address string) (map[string]interface{}, error)

+ func (p *Provider) GetNonce(address string) (uint64, error)

+ func (p *Provider) GetTransaction(hash string) (*Transaction, error)

+ func (p *Provider) SendRawTransaction(rawTx string) (string, error)

+ func (p *Provider) ViewBalances(grantID string, limit *int, cursorHex *string) (*ViewBalancesResult, error)

+ func (p *Provider) ViewGrantStatus(grantID string) (*ViewGrantStatus, error)

+ func (p *Provider) ViewNotes(grantID string, limit *int, cursorHex *string) (*ViewNotesResult, error)

+ func (p *Provider) ViewOrders(grantID string) (*ViewTradingResult, error)

+ func (p *Provider) ViewPositions(grantID string) (*ViewTradingResult, error)

+ type Receipt struct

+ BlockHash string

+ BlockNumber string

+ ContractAddress *string

+ CumulativeGasUsed string

+ EffectiveGasPrice string

+ From string

+ GasUsed string

+ Logs []LogEntry

+ LogsBloom string

+ Status string

+ To *string

+ TransactionHash string

+ TransactionIndex string

+ Type string

+ type ReconstructOptions struct

+ DeriveNullifier NullifierDeriver

+ IsSpent func(string) bool

+ SpentNullifiers []string

+ type ReconstructedPortfolio struct

+ Notes []PortfolioNote

+ PerAsset map[uint32]*big.Int

+ SpentNoteCount int

+ TotalNoteCount int

+ UnspentNoteCount int

+ func ReconstructPortfolio(notes []ShieldedNote, opts *ReconstructOptions) ReconstructedPortfolio

+ type ReconstructedPosition struct

+ EntryPrice *big.Int

+ MarketID int

+ NetSize *big.Int

+ RealizedPnl *big.Int

+ func ReconstructPositions(fills []FillRecord) ([]ReconstructedPosition, error)

+ type ShieldedNote struct

+ AssetID uint32

+ OwnerPK string

+ Psi string

+ Rho string

+ Value *big.Int

+ func ParseShieldedNotePlaintext(plaintext []byte) (*ShieldedNote, error)

+ type Signer func(digestHex string) (string, error)

+ type Trade struct

+ Maker string

+ MarketID string

+ Price string

+ Side string

+ Size string

+ Taker string

+ type Transaction struct

+ From string

+ Gas string

+ GasPrice string

+ Hash string

+ Input string

+ Nonce string

+ To *string

+ Value string

+ type Verifier func(digestHex, signatureHex, attester string) bool

+ type ViewBalancesResult struct

+ BlockNumber uint64

+ GrantID string

+ GrantorCommitment string

+ NextCursor *string

+ Notes []ViewNotesEntry

+ Reconstruction string

+ ReturnedEncryptedNoteCount int

+ ShieldedStateRoot string

+ SignatureVerified bool

+ SpentNullifierCount int

+ SpentNullifiers []string

+ TotalEncryptedNoteCount int

+ type ViewGrantStatus struct

+ ActiveNow bool

+ Exists bool

+ GrantToken map[string]interface{}

+ Revoked bool

+ RevokedAtBlock *uint64

+ SignatureVerified bool

+ Status string

+ type ViewMarketAggregate struct

+ LastClearingPrice string

+ LastVolume string

+ LiquidatableCount int

+ LongOpenInterest string

+ MarkPrice string

+ MarketID int

+ ShortOpenInterest string

+ type ViewNotesEntry struct

+ EncryptedNote string

+ NoteCommitment string

+ type ViewNotesResult struct

+ BlockNumber uint64

+ GrantID string

+ GrantorCommitment string

+ NextCursor *string

+ Notes []ViewNotesEntry

+ ReturnedEncryptedNoteCount int

+ ShieldedStateRoot string

+ SignatureVerified bool

+ TotalEncryptedNoteCount int

+ type ViewTradingResult struct

+ BlockNumber uint64

+ GrantID string

+ GrantorCommitment string

+ MarketAggregates struct{ ... }

+ Reconstruction string

+ ShieldedStateRoot string

+ SignatureVerified bool

+ type ViewingKey struct

+ SpendPK string

+ SpendSK string

+ ViewPK string

+ ViewSK string

+ func ViewingKeyFromSeed(seed string) ViewingKey