Index (Cashu Voucher Domain 0.14.2 API)

A B C E F G H I K M O P R S T U V W X
All Classes and Interfaces|All Packages

A

Algorithm - Search tag in class xyz.tcheeric.cashu.voucher.domain.VoucherFingerprint: Section

B

BackingStrategy - Enum Class in xyz.tcheeric.cashu.voucher.domain: Backing strategy for voucher token amounts.

C

canBeRedeemed() - Method in enum class xyz.tcheeric.cashu.voucher.domain.VoucherStatus: Checks if this status allows the voucher to be redeemed.
compute(String, String, String) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherFingerprint: Computes the fingerprint from raw voucher components.
compute(VoucherSecret) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherFingerprint: Computes the fingerprint for a voucher secret.
compute(SignedVoucher) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherFingerprint: Computes the fingerprint for a signed voucher.
create(UUID, String, String, long, Long, String, BackingStrategy, double, int, String, String) - Static method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher: Creates a signed voucher with all voucher details.
createSigned(P2PKVoucherSecret, String, String) - Static method in class xyz.tcheeric.cashu.voucher.domain.SignedLockedVoucher: Signs a locked voucher and wraps the result.
createSigned(VoucherSecret, String, String) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherSignatureService: Creates a signed voucher by signing the secret and setting the signature/pubkey tags.
Cryptographic Details - Search tag in class xyz.tcheeric.cashu.voucher.domain.VoucherSignatureService: Section
CURRENT - Enum constant in enum class xyz.tcheeric.cashu.voucher.domain.VoucherCanonicalBytes.NumericTagForm

E

equals(Object) - Method in class xyz.tcheeric.cashu.voucher.domain.SignedLockedVoucher
equals(Object) - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher
EXPIRED - Enum constant in enum class xyz.tcheeric.cashu.voucher.domain.VoucherStatus: Voucher's expiry time has passed without being redeemed.
expiresAt(WellKnownSecret) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherMetadata: Expiry as a Unix timestamp in seconds, or null when the voucher does not expire.

F

failure(String) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherValidator.ValidationResult: Creates a failed validation result with a single error.
failure(List<String>) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherValidator.ValidationResult: Creates a failed validation result with multiple errors.
FIXED - Enum constant in enum class xyz.tcheeric.cashu.voucher.domain.BackingStrategy: Fixed minimal sat backing for non-splittable vouchers.
fromCbor(byte[]) - Static method in class xyz.tcheeric.cashu.voucher.domain.util.VoucherSerializationUtils: Deserializes CBOR bytes to a map.

G

getBackingStrategy() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher
getDescription() - Method in enum class xyz.tcheeric.cashu.voucher.domain.VoucherStatus: Returns a human-readable description of this status.
getErrorMessage() - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherValidator.ValidationResult: Returns a formatted string of all errors.
getErrors() - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherValidator.ValidationResult: Returns an unmodifiable view of the errors list.
getExpiresAt() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher
getFaceDecimals() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher
getFaceValue() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher
getIssuanceRatio() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher
getIssuerId() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher
getIssuerPublicKey() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher: Returns the issuer public key.
getIssuerSignature() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher: Returns the issuer signature as bytes.
getLockKey() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedLockedVoucher: The key a spender must produce a witness signature for, hex-encoded.
getMemo() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher
getSecret() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedLockedVoucher
getUnit() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher
getVoucherId() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher

H

hasFineGrainedSplits() - Method in enum class xyz.tcheeric.cashu.voucher.domain.BackingStrategy: Returns true if this strategy supports fine-grained splits.
hashCode() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedLockedVoucher
hashCode() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher

I

isExpired() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedLockedVoucher
isExpired() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher: Checks if this voucher has expired.
isExpired(WellKnownSecret) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherMetadata: Whether the expiry has passed.
isSigned(WellKnownSecret) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherMetadata: Whether both issuer fields are present.
isSplittable() - Method in enum class xyz.tcheeric.cashu.voucher.domain.BackingStrategy: Returns true if this strategy allows splitting.
ISSUED - Enum constant in enum class xyz.tcheeric.cashu.voucher.domain.VoucherStatus: Voucher has been issued and published to the Nostr ledger.
issuerId(WellKnownSecret) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherMetadata: The issuing merchant's identifier, or null.
issuerPublicKey(WellKnownSecret) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherMetadata: The issuer's public key, or null when unset.
issuerSignature(WellKnownSecret) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherMetadata: The issuer's signature over the canonical bytes, or null when unsigned.
isTerminal() - Method in enum class xyz.tcheeric.cashu.voucher.domain.VoucherStatus: Checks if this status represents a terminal state.
isValid() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedLockedVoucher: Signed and unexpired.
isValid() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher: Checks if this voucher is fully valid (signature valid AND not expired).
isValid(String) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherFingerprint: Validates that a fingerprint matches the expected format.
isValid(SignedVoucher) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherValidator: Quick check if a voucher is valid (no detailed errors).
isVoucherCarrying(WellKnownSecret) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherMetadata: Whether this kind carries voucher metadata at all.

K

Key Format - Search tag in class xyz.tcheeric.cashu.voucher.domain.VoucherSignatureService: Section

M

MINIMAL - Enum constant in enum class xyz.tcheeric.cashu.voucher.domain.BackingStrategy: Low constant sat backing for occasional splits.
Model B Constraint - Search tag in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher: Section
Model B Constraints - Search tag in enum class xyz.tcheeric.cashu.voucher.domain.VoucherStatus: Section

O

of(WellKnownSecret) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherCanonicalBytes: Renders the canonical signing bytes for a voucher secret.
of(WellKnownSecret, VoucherCanonicalBytes.NumericTagForm) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherCanonicalBytes: Renders the canonical signing bytes, choosing how numeric values are written.

P

PROPORTIONAL - Enum constant in enum class xyz.tcheeric.cashu.voucher.domain.BackingStrategy: Proportional sat backing scaled to face value for precise splits.

R

REDEEMED - Enum constant in enum class xyz.tcheeric.cashu.voucher.domain.VoucherStatus: Voucher has been successfully redeemed by the merchant.
REVOKED - Enum constant in enum class xyz.tcheeric.cashu.voucher.domain.VoucherStatus: Voucher has been revoked by the issuer before redemption.

S

Security Properties - Search tag in class xyz.tcheeric.cashu.voucher.domain.VoucherFingerprint: Section
sign(WellKnownSecret, String) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherSignatureService: Signs a voucher secret with an issuer's private key using Schnorr signatures.
Signature Format - Search tag in class xyz.tcheeric.cashu.voucher.domain.VoucherSignatureService: Section
SignedLockedVoucher - Class in xyz.tcheeric.cashu.voucher.domain: A signed voucher that is also P2PK-locked.
SignedLockedVoucher(P2PKVoucherSecret) - Constructor for class xyz.tcheeric.cashu.voucher.domain.SignedLockedVoucher: Wraps a secret that already carries its signature and public key.
SignedVoucher - Class in xyz.tcheeric.cashu.voucher.domain: A voucher secret with an issuer's cryptographic signature.
SignedVoucher(VoucherSecret) - Constructor for class xyz.tcheeric.cashu.voucher.domain.SignedVoucher: Creates a signed voucher from a VoucherSecret that already has signature and public key set.
SignedVoucher(VoucherSecret, byte[], String) - Constructor for class xyz.tcheeric.cashu.voucher.domain.SignedVoucher: Creates a signed voucher from components (for deserialization compatibility).
Status Descriptions - Search tag in enum class xyz.tcheeric.cashu.voucher.domain.VoucherStatus: Section
Strategy Comparison - Search tag in enum class xyz.tcheeric.cashu.voucher.domain.BackingStrategy: Section
success() - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherValidator.ValidationResult: Creates a successful validation result.

T

The kind is read from the secret - Search tag in class xyz.tcheeric.cashu.voucher.domain.VoucherCanonicalBytes: Section
The lock is not advisory - Search tag in class xyz.tcheeric.cashu.voucher.domain.SignedLockedVoucher: Section
Thread Safety - Search tag in class xyz.tcheeric.cashu.voucher.domain.VoucherSignatureService: Section
Thread Safety - Search tag in class xyz.tcheeric.cashu.voucher.domain.VoucherValidator: Section
toCbor(Map<String, Object>) - Static method in class xyz.tcheeric.cashu.voucher.domain.util.VoucherSerializationUtils: Serializes a map to CBOR bytes in canonical form.
toString() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedLockedVoucher
toString() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher: Returns a string representation for debugging.
toString() - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherValidator.ValidationResult
toStringWithMetadata() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher: Returns a detailed string representation including full secret metadata.
TRUNCATED_TO_LONG - Enum constant in enum class xyz.tcheeric.cashu.voucher.domain.VoucherCanonicalBytes.NumericTagForm

U

Usage Examples - Search tag in class xyz.tcheeric.cashu.voucher.domain.VoucherValidator: Section

V

validate(SignedVoucher) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherValidator: Validates a signed voucher.
validateExpiryOnly(SignedVoucher) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherValidator: Validates just the expiry of a voucher.
validateSignatureOnly(SignedVoucher) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherValidator: Validates just the cryptographic signature of a voucher.
validateWithIssuer(SignedVoucher, String) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherValidator: Validates a signed voucher and checks that it was issued by the expected issuer.
ValidationResult() - Constructor for class xyz.tcheeric.cashu.voucher.domain.VoucherValidator.ValidationResult
Validation Rules - Search tag in class xyz.tcheeric.cashu.voucher.domain.VoucherValidator: Section
valueOf(String) - Static method in enum class xyz.tcheeric.cashu.voucher.domain.BackingStrategy: Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class xyz.tcheeric.cashu.voucher.domain.VoucherCanonicalBytes.NumericTagForm: Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class xyz.tcheeric.cashu.voucher.domain.VoucherStatus: Returns the enum constant of this class with the specified name.
values() - Static method in enum class xyz.tcheeric.cashu.voucher.domain.BackingStrategy: Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class xyz.tcheeric.cashu.voucher.domain.VoucherCanonicalBytes.NumericTagForm: Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class xyz.tcheeric.cashu.voucher.domain.VoucherStatus: Returns an array containing the constants of this enum class, in the order they are declared.
Verification - Search tag in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher: Section
verify() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedLockedVoucher: Whether the issuer's signature checks out over this voucher's canonical bytes.
verify() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher: Verifies the cryptographic signature of this voucher.
verify(WellKnownSecret) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherSignatureService: Verifies a voucher secret's signature using the signature and public key from its tags.
verify(WellKnownSecret, byte[], String) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherSignatureService: Verifies a voucher signature using the issuer's public key.
VoucherCanonicalBytes - Class in xyz.tcheeric.cashu.voucher.domain: Renders the exact bytes an issuer signature commits to.
VoucherCanonicalBytes.NumericTagForm - Enum Class in xyz.tcheeric.cashu.voucher.domain: How numeric tag values are rendered.
VoucherFingerprint - Class in xyz.tcheeric.cashu.voucher.domain: Cryptographic fingerprinting for Cashu vouchers.
VoucherFingerprint() - Constructor for class xyz.tcheeric.cashu.voucher.domain.VoucherFingerprint
voucherId(WellKnownSecret) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherMetadata: The voucher id, from wherever this kind keeps it, or null.
VoucherMetadata - Class in xyz.tcheeric.cashu.voucher.domain: Reads voucher metadata from either kind that carries it.
VoucherSerializationUtils - Class in xyz.tcheeric.cashu.voucher.domain.util: Utility class for canonical CBOR serialization of voucher data.
VoucherSignatureService - Class in xyz.tcheeric.cashu.voucher.domain: Service for secp256k1/Schnorr signature generation and verification of voucher secrets.
VoucherStatus - Enum Class in xyz.tcheeric.cashu.voucher.domain: Represents the lifecycle status of a voucher.
VoucherValidator - Class in xyz.tcheeric.cashu.voucher.domain: Validates vouchers for correctness and authenticity.
VoucherValidator.ValidationResult - Class in xyz.tcheeric.cashu.voucher.domain: Result of voucher validation containing status and error messages.

W

Why a separate type rather than widening SignedVoucher - Search tag in class xyz.tcheeric.cashu.voucher.domain.SignedLockedVoucher: Section
Why the tag key decides what is numeric - Search tag in class xyz.tcheeric.cashu.voucher.domain.VoucherCanonicalBytes: Section

X

xyz.tcheeric.cashu.voucher.domain - package xyz.tcheeric.cashu.voucher.domain
xyz.tcheeric.cashu.voucher.domain.util - package xyz.tcheeric.cashu.voucher.domain.util

A B C E F G H I K M O P R S T U V W X
All Classes and Interfaces|All Packages