Offer Created (OfferCreated)

Emitted when a sell order is created.

public struct OfferCreated has copy, drop, store {
    offer_id: ID,
    offerer: address,
    collection_id: ID,
    offered_asset_ids: vector<u64>,
    requested_currency: TypeName,
    requested_amount: u64,
    timestamp: u64,
    ledger_id: ID
}