Module erc8021 

ERC-8021 transaction attribution suffixes.

The suffix is schemaData || schemaId (1 byte) || marker (16 bytes) appended to calldata, and the length of schemaData is read backwards according to schemaId.

Structs

Attribution

Codes attributed by an ERC-8021 suffix.

CborAttribution 🔒

Entity codes of a schema 2 attribution.

Constants

MARKER 🔒

Marker that ends an ERC-8021 attribution suffix.

Functions

split_suffix 🔒

Splits a trailing ERC-8021 attribution suffix off the given calldata, returning the calldata before it, the schema id and the schema data.

strip_suffix

Returns the given calldata without a trailing ERC-8021 attribution suffix.