Index

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

B

backingStrategy(BackingStrategy) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret.Builder

BackingStrategy - Enum Class in xyz.tcheeric.cashu.voucher.domain

Backing strategy for voucher token amounts.

build() - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret.Builder

builder() - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret

Returns a builder for creating VoucherSecret instances with fluent API.

Builder() - Constructor for class xyz.tcheeric.cashu.voucher.domain.VoucherSecret.Builder

C

canBeRedeemed() - Method in enum class xyz.tcheeric.cashu.voucher.domain.VoucherStatus

Checks if this status allows the voucher to be redeemed.

create(String, String, long, Long, String, BackingStrategy, double, int, Map<String, Object>) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret

Creates a new voucher with auto-generated UUID.

create(String, String, String, long, Long, String, BackingStrategy, double, int, Map<String, Object>) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret

Creates a voucher with specified voucher ID.

createSigned(VoucherSecret, String, String) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherSignatureService

Creates a signed voucher by signing the secret and wrapping it.

Cryptographic Details - Search tag in class xyz.tcheeric.cashu.voucher.domain.VoucherSignatureService

Section

E

equals(Object) - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher

equals(Object) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret

EXPIRED - Enum constant in enum class xyz.tcheeric.cashu.voucher.domain.VoucherStatus

Voucher's expiry time has passed without being redeemed.

expiresAt(Long) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret.Builder

F

faceDecimals(int) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret.Builder

faceValue(long) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret.Builder

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

getData() - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret

Returns canonical bytes for Secret interface.

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.

getIssuerSignature() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher

Returns a defensive copy of the signature bytes.

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.SignedVoucher

hashCode() - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret

I

Immutability - Search tag in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher

Section

Immutability - Search tag in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret

Section

isExpired() - Method in class xyz.tcheeric.cashu.voucher.domain.SignedVoucher

Checks if this voucher has expired.

isExpired() - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret

Checks if this voucher has expired.

isSplittable() - Method in enum class xyz.tcheeric.cashu.voucher.domain.BackingStrategy

Returns true if this strategy allows splitting.

issuanceRatio(double) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret.Builder

ISSUED - Enum constant in enum class xyz.tcheeric.cashu.voucher.domain.VoucherStatus

Voucher has been issued and published to the Nostr ledger.

issuerId(String) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret.Builder

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.SignedVoucher

Checks if this voucher is fully valid (signature valid AND not expired).

isValid() - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret

Checks if this voucher is valid (not expired).

isValid(SignedVoucher) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherValidator

Quick check if a voucher is valid (no detailed errors).

K

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

Section

M

memo(String) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret.Builder

merchantMetadata(Map<String, Object>) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret.Builder

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 Constraint - Search tag in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret

Section

Model B Constraints - Search tag in enum class xyz.tcheeric.cashu.voucher.domain.VoucherStatus

Section

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

Serialization - Search tag in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret

Section

serialize(VoucherSecret, JsonGenerator, SerializerProvider) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecretSerializer

setData(byte[]) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret

VoucherSecret is immutable - data cannot be modified after creation.

sign(VoucherSecret, 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

SignedVoucher - Class in xyz.tcheeric.cashu.voucher.domain

A voucher secret with an issuer's cryptographic signature.

SignedVoucher(VoucherSecret, byte[], String) - Constructor for class xyz.tcheeric.cashu.voucher.domain.SignedVoucher

Creates a signed voucher.

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

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

toBytes() - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret

Alias for VoucherSecret.toCanonicalBytes() for Secret interface.

toCanonicalBytes() - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret

Canonical serialization for deterministic signing.

toCbor(Map<String, Object>) - Static method in class xyz.tcheeric.cashu.voucher.domain.util.VoucherSerializationUtils

Serializes a map to CBOR bytes in canonical form.

toHexString() - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret

Returns hex-encoded canonical representation.

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.VoucherSecret

Returns hex-encoded string representation.

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.

toStringWithMetadata() - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret

Returns a detailed string representation including metadata.

U

unit(String) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret.Builder

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.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.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.SignedVoucher

Verifies the cryptographic signature of this voucher.

verify(VoucherSecret, byte[], String) - Static method in class xyz.tcheeric.cashu.voucher.domain.VoucherSignatureService

Verifies a voucher signature using the issuer's public key.

voucherId(String) - Method in class xyz.tcheeric.cashu.voucher.domain.VoucherSecret.Builder

VoucherSecret - Class in xyz.tcheeric.cashu.voucher.domain

Gift card voucher secret (Model B - spendable only at issuing merchant).

VoucherSecret.Builder - Class in xyz.tcheeric.cashu.voucher.domain

Builder for VoucherSecret with fluent API.

VoucherSecretSerializer - Class in xyz.tcheeric.cashu.voucher.domain

Custom Jackson serializer for VoucherSecret.

VoucherSecretSerializer() - Constructor for class xyz.tcheeric.cashu.voucher.domain.VoucherSecretSerializer

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.

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

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