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import { Field, Cache, VerificationKey, Encoding } from "o1js";
import { MinaNFT } from "./minanft";
import { MinaNFTContract } from "./contract/nft";
import { MinaNFTNameServiceContract } from "./contract/names";
import { Metadata, MetadataWitness } from "./contract/metadata";
import {
MinaNFTMetadataUpdate,
MetadataUpdate,
MetadataMap,
} from "./contract/update";
import { RedactedMinaNFTMapCalculation } from "./plugins/redactedmap";
import { MinaNFTVerifier } from "./plugins/verifier";
import { MinaNFTVerifierBadge } from "./plugins/badge";
import { MinaNFTBadgeCalculation } from "./plugins/badgeproof";
import { Escrow } from "./plugins/escrow";
import { PrivateMetadata } from "./privatemetadata";
import { sleep } from "./mina";
import { Storage } from "./contract/metadata";
import { EscrowTransferVerification } from "./contract/transfer";
/**
* Base class for MinaNFT
*/
class BaseMinaNFT {
metadata: Map<string, PrivateMetadata>;
static verificationKey: VerificationKey | undefined;
static namesVerificationKey: VerificationKey | undefined;
static updaterVerificationKey: VerificationKey | undefined;
static updateVerificationKey: VerificationKey | undefined;
static verifierVerificationKey: VerificationKey | undefined;
static redactedMapVerificationKey: VerificationKey | undefined;
static badgeVerifierVerificationKey: VerificationKey | undefined;
static badgeVerificationKey: VerificationKey | undefined;
static escrowVerificationKey: VerificationKey | undefined;
static transferVerificationKey: VerificationKey | undefined;
static cache: Cache | undefined;
constructor() {
this.metadata = new Map<string, PrivateMetadata>();
}
/**
* Gets public attribute
* @param key key of the attribute
* @returns value of the attribute
*/
public getMetadata(key: string): PrivateMetadata | undefined {
return this.metadata.get(key);
}
/**
* updates Metadata with key and value
* @param mapToUpdate map to update
* @param keyToUpdate key to update
* @param newValue new value
* @returns MapUpdate object
*/
protected updateMetadataMap(
keyToUpdate: string,
newValue: PrivateMetadata
): MetadataUpdate {
const { root, map } = this.getMetadataRootAndMap();
const key = MinaNFT.stringToField(keyToUpdate);
const witness: MetadataWitness = map.getWitness(key);
const oldValue: Metadata = map.get(key);
this.metadata.set(keyToUpdate, newValue);
map.set(key, new Metadata({ data: newValue.data, kind: newValue.kind }));
const newRoot: Metadata = map.getRoot();
return new MetadataUpdate({
oldRoot: root,
newRoot,
key,
oldValue,
newValue: new Metadata({ data: newValue.data, kind: newValue.kind }),
witness,
});
}
/**
* Calculates a root and MerkleMap of the publicAttributes
* @returns Root and MerkleMap of the publicAttributes
*/
public getMetadataRootAndMap(): { root: Metadata; map: MetadataMap } {
return this.getMapRootAndMap(this.metadata);
}
/**
* Calculates a root and MerkleMap of the Map
* @param data Map to calculate root and MerkleMap
* @returns Root and MerkleMap of the Map
*/
protected getMapRootAndMap(data: Map<string, PrivateMetadata>): {
root: Metadata;
map: MetadataMap;
} {
const map: MetadataMap = new MetadataMap();
data.forEach((value: PrivateMetadata, key: string) => {
const keyField = MinaNFT.stringToField(key);
map.data.set(keyField, value.data);
map.kind.set(keyField, value.kind);
});
return {
root: new Metadata({
data: map.data.getRoot(),
kind: map.kind.getRoot(),
}),
map,
};
}
/*
public async getPublicJson(): Promise<object | undefined> {
if (!this.publicAttributes.get("image")) return undefined;
const publicAttributes: MerkleMap = new MerkleMap();
Object.keys(this.publicAttributes).map((key) => {
const value = this.publicAttributes.get(key);
if (value) publicAttributes.set(MinaNFT.stringToField(key), value);
else {
console.error("Map error");
return undefined;
}
});
const publicMapRoot: string = publicAttributes.getRoot().toJSON();
return {
publicMapRoot,
publicAttributes: MinaNFT.mapToJSON(this.publicAttributes),
};
}
*/
/**
* Converts a string to a Field
* @param item string to convert
* @returns string as a Field
*/
public static stringToField(item: string): Field {
const fields: Field[] = Encoding.stringToFields(item);
//const fields: Field[] = stringToFields(item);
if (fields.length === 1) {
if (MinaNFT.stringFromFields(fields) === item) return fields[0];
else Ethrow Error(`stringToField error: encoding error`);
} else
Ethrow new Error(
`stringToField error: string ${item} is too long, requires ${fields.length} Fields`
);
}
/**
* Converts a string to a Fields
* @param item string to convert
* @returns string as a Field[]
*/
public static stringToFields(item: string): Field[] {
const fields: Field[] = Encoding.stringToFields(item);
//const fields: Field[] = stringToFields(item);
if (MinaNFT.stringFromFields(fields) === item) return fields;
else Ethrow Error(`stringToField error: encoding error`);
}
/**
* Converts a Field to a string
* @param field Field to convert
* @returns string
*/
public static stringFromField(field: Field): string {
return MinaNFT.stringFromFields([field]);
}
/**
* Converts a Field[] to a string
* @param fields Fields to convert
* @returns string
*/
public static stringFromFields(fields: Field[]): string {
// Encoding.stringFromFields is not working properly in o1js 0.14.0, use internal implementation
// It is working again in o1js 0.14.1
return Encoding.stringFromFields(fields);
}
/**
* Converts a string "i:..." or "a:..." to a storage url string
* @param storageStr string to convert
* @returns string
*/
public static urlFromStorageString(storageStr: string): string {
Iif (
storageStr.length < 2 ||
(storageStr[0] !== "i" && storageStr[0] !== "a")
) {
throw new Error("Invalid storage string");
}
const url: string =
storageStr[0] === "i"
? "https://gateway.pinata.cloud/ipfs/" + storageStr.slice(2)
: "https://arweave.net/" + storageStr.slice(2);
return url;
}
/**
* Converts a Storage to a storage url string
* @param storage Storage to convert
* @returns string
*/
public static urlFromStorage(storage: Storage): string {
return BaseMinaNFT.urlFromStorageString(
Encoding.stringFromFields(storage.hashString)
);
}
/**
* Sets a cache for prover keys
*/
public static setCache(cache: Cache): void {
MinaNFT.cache = cache;
}
/**
* Sets a cache folder for prover keys
* @param folder folder for prover keys
* default is "./cache"
*/
// eslint-disable-next-line @typescript-eslint/no-inferrable-types
public static setCacheFolder(folder: string = "./cache"): void {
BaseMinaNFT.cache = Cache.FileSystem(folder);
}
/**
* Compiles MinaNFT contract
* @returns verification key
*/
public static async compile(
rollup: boolean = false
): Promise<VerificationKey> {
const options = BaseMinaNFT.cache
? { cache: BaseMinaNFT.cache }
: undefined;
if (BaseMinaNFT.updateVerificationKey === undefined) {
console.time("MinaNFTMetadataUpdate compiled");
await sleep(100); // alow GC to run
const { verificationKey } = await MinaNFTMetadataUpdate.compile(options);
console.timeEnd("MinaNFTMetadataUpdate compiled");
BaseMinaNFT.updateVerificationKey = verificationKey;
}
if (rollup) return BaseMinaNFT.updateVerificationKey;
if (MinaNFT.transferVerificationKey === undefined) {
console.time("EscrowTransferVerification compiled");
await sleep(100); // alow GC to run
const { verificationKey } = await EscrowTransferVerification.compile(
options
);
console.timeEnd("EscrowTransferVerification compiled");
MinaNFT.transferVerificationKey = verificationKey;
}
if (MinaNFT.verificationKey == undefined) {
console.time("MinaNFT compiled");
await sleep(100); // alow GC to run
const { verificationKey } = await MinaNFTContract.compile(options);
console.timeEnd("MinaNFT compiled");
MinaNFT.verificationKey = verificationKey as VerificationKey;
}
if (MinaNFT.namesVerificationKey == undefined) {
console.time("MinaNFTNameServiceContract compiled");
await sleep(100); // alow GC to run
const { verificationKey } = await MinaNFTNameServiceContract.compile(
options
);
console.timeEnd("MinaNFTNameServiceContract compiled");
MinaNFT.namesVerificationKey = verificationKey as VerificationKey;
}
return MinaNFT.verificationKey;
}
/**
* Compiles MinaNFTVerifier contract
* @returns verification key
*/
public static async compileVerifier(): Promise<VerificationKey> {
const options = MinaNFT.cache ? { cache: MinaNFT.cache } : undefined;
if (MinaNFT.redactedMapVerificationKey === undefined) {
console.time("RedactedMinaNFTMapCalculation compiled");
await sleep(100); // alow GC to run
const { verificationKey } = await RedactedMinaNFTMapCalculation.compile(
options
);
console.timeEnd("RedactedMinaNFTMapCalculation compiled");
MinaNFT.redactedMapVerificationKey = verificationKey;
}
if (MinaNFT.verifierVerificationKey === undefined) {
console.time("MinaNFTVerifier compiled");
await sleep(100); // alow GC to run
const { verificationKey } = await MinaNFTVerifier.compile(options);
console.timeEnd("MinaNFTVerifier compiled");
MinaNFT.verifierVerificationKey = verificationKey as VerificationKey;
}
return MinaNFT.verifierVerificationKey;
}
/**
* Compiles MinaNFTVerifierBadge contract
* @returns verification key
*/
public static async compileBadge(): Promise<VerificationKey> {
const options = MinaNFT.cache ? { cache: MinaNFT.cache } : undefined;
if (MinaNFT.redactedMapVerificationKey === undefined) {
console.time("RedactedMinaNFTMapCalculation compiled");
await sleep(100); // alow GC to run
const { verificationKey } = await RedactedMinaNFTMapCalculation.compile(
options
);
console.timeEnd("RedactedMinaNFTMapCalculation compiled");
MinaNFT.redactedMapVerificationKey = verificationKey;
}
if (MinaNFT.badgeVerificationKey === undefined) {
console.time("MinaNFTBadgeCalculation compiled");
await sleep(100); // alow GC to run
const { verificationKey } = await MinaNFTBadgeCalculation.compile(
options
);
console.timeEnd("MinaNFTBadgeCalculation compiled");
MinaNFT.badgeVerificationKey = verificationKey;
}
if (MinaNFT.badgeVerifierVerificationKey === undefined) {
console.time("MinaNFTVerifierBadge compiled");
await sleep(100); // alow GC to run
const { verificationKey } = await MinaNFTVerifierBadge.compile(options);
console.timeEnd("MinaNFTVerifierBadge compiled");
MinaNFT.badgeVerifierVerificationKey = verificationKey as VerificationKey;
}
return MinaNFT.badgeVerifierVerificationKey;
}
/**
* Compiles Escrow contract
* @returns verification key
*/
public static async compileEscrow(): Promise<VerificationKey> {
const options = MinaNFT.cache ? { cache: MinaNFT.cache } : undefined;
if (MinaNFT.escrowVerificationKey === undefined) {
console.time("Escrow compiled");
await sleep(100); // alow GC to run
const { verificationKey } = await Escrow.compile(options);
console.timeEnd("Escrow compiled");
MinaNFT.escrowVerificationKey = verificationKey as VerificationKey;
}
return MinaNFT.escrowVerificationKey;
}
/**
* Compiles RedactedMinaNFTMapCalculation contract
* @returns verification key
*/
public static async compileRedactedMap(): Promise<VerificationKey> {
const options = MinaNFT.cache ? { cache: MinaNFT.cache } : undefined;
if (MinaNFT.redactedMapVerificationKey === undefined) {
console.time("RedactedMinaNFTMapCalculation compiled");
await sleep(100); // alow GC to run
const { verificationKey } = await RedactedMinaNFTMapCalculation.compile(
options
);
console.timeEnd("RedactedMinaNFTMapCalculation compiled");
MinaNFT.redactedMapVerificationKey = verificationKey;
}
return MinaNFT.redactedMapVerificationKey;
}
}
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