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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x | import { PublicKey, Struct, UInt64, UInt32, Field, Bool } from "o1js";
import { Storage, NFTStateStruct } from "./types";
export {
MintEvent,
UpdateEvent,
TransferEvent,
SellEvent,
BuyEvent,
UpgradeVerificationKeyEvent,
LimitMintingEvent,
PauseNFTEvent,
};
/**
* Emitted when a new NFT is minted in the collection.
*/
class MintEvent extends Struct({
/** The initial state of the NFT at the time of minting. */
initialState: NFTStateStruct,
/** The public key address of the minted NFT. */
address: PublicKey,
}) {}
/**
* Emitted when an NFT's state is updated.
*/
class UpdateEvent extends Struct({
/** The updated name of the NFT. */
name: Field,
/** The updated metadata hash of the NFT. */
metadata: Field,
/** Off-chain storage information, e.g., IPFS hash. */
storage: Storage,
/** The owner of the NFT after the update. */
owner: PublicKey,
/** The updated price of the NFT. */
price: UInt64,
/** The version number of the NFT state. */
version: UInt32,
/** Indicates whether the NFT is paused after the update. */
isPaused: Bool,
/** The hash of the verification key used for metadata proofs. */
metadataVerificationKeyHash: Field,
}) {}
/**
* Emitted when an NFT is transferred from one owner to another.
*/
class TransferEvent extends Struct({
/** The public key of the sender (current owner) before the transfer. */
from: PublicKey,
/** The public key of the recipient (new owner) after the transfer. */
to: PublicKey,
/** The public key address of the NFT being transferred. */
address: PublicKey,
}) {}
/**
* Emitted when an NFT is paused or resumed.
*/
class PauseNFTEvent extends Struct({
/** The public key address of the NFT. */
address: PublicKey,
/** Indicates whether the NFT is paused (`true`) or resumed (`false`). */
isPaused: Bool,
}) {}
/**
* Emitted when an NFT is listed for sale.
*/
class SellEvent extends Struct({
/** The public key of the seller listing the NFT for sale. */
seller: PublicKey,
/** The price at which the NFT is listed for sale. */
price: UInt64,
/** The public key address of the NFT being sold. */
address: PublicKey,
/** The version number of the NFT state at the time of listing. */
version: UInt32,
}) {}
/**
* Emitted when an NFT is purchased.
*/
class BuyEvent extends Struct({
/** The public key of the seller from whom the NFT is purchased. */
seller: PublicKey,
/** The public key of the buyer who purchased the NFT. */
buyer: PublicKey,
/** The price at which the NFT was purchased. */
price: UInt64,
/** The public key address of the NFT being purchased. */
address: PublicKey,
/** The version number of the NFT state at the time of purchase. */
version: UInt32,
}) {}
/**
* Emitted when the verification key of an NFT is upgraded.
*/
class UpgradeVerificationKeyEvent extends Struct({
/** The hash of the new verification key. */
verificationKeyHash: Field,
/** The public key address of the NFT whose verification key is upgraded. */
address: PublicKey,
/** The version number of the NFT state after the upgrade. */
version: UInt32,
}) {}
/**
* Emitted when minting of new NFTs is limited in the collection.
*/
class LimitMintingEvent extends Struct({
/** Indicates whether minting is limited (`true`) or not (`false`). */
mintingLimited: Bool,
}) {}
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