Maps

Map mnemonics take registers containing the relevant Map, key, and value. See CandleVM map opcodes for runtime lookup behavior.

CASM mnemonic	CandleVM opcode	Operands	Behavior
map_new	NewMap	destination	Creates an empty map.
map_len	MapLen	destination, map	Writes the number of key/value pairs to destination.
map_contains	MapContains	destination, map, key	Tests whether key exists in the map.
map_get	MapGet	destination, map, key	Reads the value associated with key into destination.
map_set	MapSet	map, key, value	Inserts or replaces the value associated with key.
map_remove	MapRemove	map, key	Removes the entry for key.