Module invoice 

Invoice-related types: status, currency, hash algorithm, script wrapper, signature.

Structs

CkbInvoice

Represents a syntactically and semantically correct Fiber invoice.

CkbScript

A wrapper around ckb_types::packed::Script with hex serialization.

InvoiceData

The metadata of the invoice.

InvoiceSignature

Recoverable signature

UnknownCurrencyError

Error for unknown currency

UnknownHashAlgorithmError

Error for unknown hash algorithm

VerificationError

Wrapper for molecule verification errors.

Enums

Attribute

The attributes of the invoice.

CkbInvoiceStatus

The currency of the invoice, can also used to represent the CKB network chain.

Currency

The currency of the invoice, can also used to represent the CKB network chain.

HashAlgorithm

HashAlgorithm is the hash algorithm used in the hash lock.

InvoiceError

Errors that can occur when parsing or validating an invoice.

Constants

MAX_DESCRIPTION_LENGTH

Maximum allowed length for an invoice description.

SIGNATURE_U5_SIZE

Size of the signature in u5 encoding.

Functions

construct_invoice_preimage

Construct the invoice’s HRP and signatureless data into a preimage to be hashed.

parse_hrp

Parse the human-readable part of an invoice.

sha256

SHA-256 hash helper function.