@silvana-one/abi/dist/web/token/info.js

Silvana ABI Experimental Library

import { Mina, PublicKey, TokenId, Field } from "o1js";
import { fetchMinaAccount } from "../fetch.js";
import { checkAddress } from "../info/address.js";
import { FungibleToken, } from "@silvana-one/token";
import { tokenVerificationKeys } from "../vk/vk.js";
export async function getContractInfo(params) {
    const { address, chain, parentTokenId, decimals } = params;
    const vk = tokenVerificationKeys[chain].vk;
    const info = [];
    if (typeof address === "string" && !checkAddress(address)) {
        throw new Error("Invalid address");
    }
    const publicKey = typeof address === "string" ? PublicKey.fromBase58(address) : address;
    const tokenId = params.tokenId
        ? typeof params.tokenId === "string"
            ? TokenId.fromBase58(params.tokenId)
            : params.tokenId
        : undefined;
    await fetchMinaAccount({ publicKey, tokenId, force: false });
    if (!Mina.hasAccount(publicKey, tokenId)) {
        throw new Error("Account does not exist");
    }
    const account = Mina.getAccount(publicKey, tokenId);
    if (account.zkapp?.appState === undefined) {
        throw new Error("The account is not a zkApp");
    }
    const tokenSymbol = account.tokenSymbol;
    const uri = account.zkapp?.zkappUri;
    const verificationKey = account.zkapp?.verificationKey?.data;
    const verificationKeyHash = account.zkapp?.verificationKey?.hash.toJSON();
    const versionData = account.zkapp?.zkappVersion;
    const version = Number(versionData.toBigint());
    const name = Object.keys(vk).find((key) => vk[key].hash === verificationKeyHash);
    const derivedTokenId = TokenId.derive(publicKey, tokenId);
    const info0 = {
        name: { type: "name", value: name ?? "unknown" },
        address: { type: "address", value: publicKey.toBase58() },
        tokenId: {
            type: "tokenId",
            value: TokenId.toBase58(tokenId ?? Field.from(1)),
        },
        derivedTokenId: {
            type: "tokenId",
            value: TokenId.toBase58(derivedTokenId),
        },
        symbol: { type: "symbol", value: tokenSymbol },
        uri: { type: "uri", value: uri },
        verificationKey: { type: "verificationKey", value: verificationKey ?? "" },
        verificationKeyHash: {
            type: "verificationKeyHash",
            value: verificationKeyHash ?? "",
        },
        zkappVersion: { type: "zkappVersion", value: version.toString() },
    };
    switch (name) {
        case "FungibleToken":
        case "AdvancedFungibleToken":
            {
                const zkApp = new FungibleToken(publicKey, tokenId);
                const admin = zkApp.admin.get();
                const decimals = zkApp.decimals.get();
                const paused = zkApp.paused.get();
                const zkAppTokenId = zkApp.deriveTokenId();
                if (TokenId.toBase58(zkAppTokenId) !== info0.derivedTokenId.value) {
                    throw new Error("Derived tokenId does not match");
                }
                await fetchMinaAccount({
                    publicKey,
                    tokenId: zkAppTokenId,
                    force: false,
                });
                const totalSupply = Mina.getBalance(publicKey, zkAppTokenId).toBigInt();
                info0.admin = { type: "address", value: admin.toBase58() };
                info0.decimals = {
                    type: "number",
                    value: decimals.toNumber().toString(),
                };
                info0.paused = {
                    type: "boolean",
                    value: paused.toBoolean().toString(),
                };
                info0.totalSupply = {
                    type: "bigint",
                    value: totalSupply.toString(),
                    presentation: formatBalanceInternal(Number(totalSupply / BigInt(10 ** decimals.toNumber()))),
                };
                const info1 = await getContractInfo({
                    address: admin,
                    parentTokenId: zkAppTokenId,
                    decimals: decimals.toNumber(),
                    chain,
                });
                info.push(...info1);
            }
            break;
        case "FungibleTokenAdmin":
            {
                const adminAddress0 = account.zkapp?.appState[0];
                const adminAddress1 = account.zkapp?.appState[1];
                if (adminAddress0 === undefined || adminAddress1 === undefined) {
                    throw new Error("Cannot fetch admin address from admin contract");
                }
                const adminAddress = PublicKey.fromFields([
                    adminAddress0,
                    adminAddress1,
                ]);
                let adminTokenBalance = 0n;
                if (parentTokenId) {
                    try {
                        await fetchMinaAccount({
                            publicKey: adminAddress,
                            tokenId: parentTokenId,
                            force: false,
                        });
                        adminTokenBalance = Mina.getBalance(adminAddress, parentTokenId).toBigInt();
                    }
                    catch (error) { }
                }
                info0.admin = { type: "address", value: adminAddress.toBase58() };
                info0.adminTokenBalance = {
                    type: "bigint",
                    value: adminTokenBalance.toString(),
                    presentation: formatBalanceInternal(Number(adminTokenBalance / BigInt(1 << (decimals ?? 9)))),
                };
            }
            break;
        // TODO: add NFT and Bonding Curve
    }
    info.push(info0);
    return info;
}
function formatBalanceInternal(num) {
    const fixed = num.toFixed(2);
    return fixed.endsWith(".00") ? fixed.slice(0, -3) : fixed;
}
export async function tokenBalance(params) {
    const { tokenAddress, address } = params;
    if (!address || !checkAddress(address)) {
        throw new Error("Invalid address");
    }
    if (tokenAddress && !checkAddress(tokenAddress)) {
        throw new Error("Invalid token address");
    }
    const tokenContractPublicKey = tokenAddress
        ? PublicKey.fromBase58(tokenAddress)
        : undefined;
    const publicKey = PublicKey.fromBase58(address);
    const tokenIdDerived = tokenContractPublicKey
        ? TokenId.derive(tokenContractPublicKey)
        : undefined;
    if (tokenIdDerived &&
        params.tokenId &&
        TokenId.toBase58(tokenIdDerived) !== params.tokenId) {
        throw new Error("TokenId does not match tokenAddress");
    }
    const tokenId = tokenIdDerived ??
        (params.tokenId ? TokenId.fromBase58(params.tokenId) : undefined);
    try {
        await fetchMinaAccount({
            publicKey,
            tokenId,
            force: false,
        });
        return {
            tokenAddress,
            address,
            tokenId: tokenId ? TokenId.toBase58(tokenId) : undefined,
            hasAccount: Mina.hasAccount(publicKey, tokenId),
            balance: Mina.hasAccount(publicKey, tokenId)
                ? Number(Mina.getAccount(publicKey, tokenId).balance.toBigInt())
                : undefined,
        };
    }
    catch (error) {
        console.error("Cannot fetch account balance", params, error);
        return {
            tokenAddress,
            address,
            tokenId: tokenId ? TokenId.toBase58(tokenId) : undefined,
            hasAccount: undefined,
            balance: undefined,
        };
    }
}
// export async function offerInfo(
//   params: OfferInfoRequest,
//   apiKeyAddress: string
// ): Promise<ApiResponse<OfferInfo>> {
//   const { tokenAddress, offerAddress } = params;
//   try {
//     await initBlockchain();
//     if (!offerAddress || !checkAddress(offerAddress)) {
//       return {
//         status: 400,
//         json: { error: "Invalid offer address" },
//       };
//     }
//     if (!tokenAddress || !checkAddress(tokenAddress)) {
//       return {
//         status: 400,
//         json: { error: "Invalid token address" },
//       };
//     }
//     const tokenContractPublicKey = PublicKey.fromBase58(tokenAddress);
//     const offerPublicKey = PublicKey.fromBase58(offerAddress);
//     const tokenId = TokenId.derive(tokenContractPublicKey);
//     await fetchMinaAccount({
//       publicKey: offerPublicKey,
//       tokenId,
//       force: false,
//     });
//     if (!Mina.hasAccount(offerPublicKey, tokenId)) {
//       return {
//         status: 400,
//         json: { error: "Offer account not found" },
//       };
//     }
//     const offer = new FungibleTokenOfferContract(offerPublicKey, tokenId);
//     const price = Number(offer.price.get().toBigInt());
//     const amount = Number(
//       Mina.getAccount(offerPublicKey, tokenId).balance.toBigInt()
//     );
//     const ownerAddress = offer.seller.get().toBase58();
//     const offerInfo = await getOffer({ tokenAddress, offerAddress });
//     if (
//       offerInfo === null ||
//       amount !== Number(offerInfo?.amount) ||
//       price !== Number(offerInfo?.price) ||
//       ownerAddress !== offerInfo?.ownerAddress
//     ) {
//       writeOffer({
//         tokenAddress,
//         offerAddress,
//         amount,
//         price,
//         ownerAddress,
//       });
//     }
//     return {
//       status: 200,
//       json: {
//         tokenAddress,
//         offerAddress,
//         ownerAddress,
//         amount,
//         price,
//       },
//     };
//   } catch (error) {
//     console.error("Cannot fetch offer info", params, error);
//     return {
//       status: 500,
//       json: { error: "Failed to get offer info" },
//     };
//   }
// }
// export async function bidInfo(
//   params: BidInfoRequest,
//   apiKeyAddress: string
// ): Promise<ApiResponse<BidInfo>> {
//   const { tokenAddress, bidAddress } = params;
//   try {
//     await initBlockchain();
//     if (!bidAddress || !checkAddress(bidAddress)) {
//       return {
//         status: 400,
//         json: { error: "Invalid bid address" },
//       };
//     }
//     if (!tokenAddress || !checkAddress(tokenAddress)) {
//       return {
//         status: 400,
//         json: { error: "Invalid token address" },
//       };
//     }
//     const tokenContractPublicKey = PublicKey.fromBase58(tokenAddress);
//     const bidPublicKey = PublicKey.fromBase58(bidAddress);
//     const tokenId = TokenId.derive(tokenContractPublicKey);
//     await fetchMinaAccount({
//       publicKey: bidPublicKey,
//       force: false,
//     });
//     if (!Mina.hasAccount(bidPublicKey)) {
//       return {
//         status: 400,
//         json: { error: "Bid account not found" },
//       };
//     }
//     const bid = new FungibleTokenBidContract(bidPublicKey);
//     const price = Number(bid.price.get().toBigInt());
//     const amount = Number(Mina.getAccount(bidPublicKey).balance.toBigInt());
//     const ownerAddress = bid.buyer.get().toBase58();
//     const bidInfo = await getBid({ tokenAddress, bidAddress });
//     if (
//       bidInfo === null ||
//       amount !== Number(bidInfo?.amount) ||
//       price !== Number(bidInfo?.price) ||
//       ownerAddress !== bidInfo?.ownerAddress
//     ) {
//       writeBid({
//         tokenAddress,
//         bidAddress,
//         amount,
//         price,
//         ownerAddress,
//       });
//     }
//     return {
//       status: 200,
//       json: {
//         tokenAddress,
//         bidAddress,
//         ownerAddress,
//         amount,
//         price,
//       },
//     };
//   } catch (error) {
//     console.error("Cannot fetch bid info", params, error);
//     return {
//       status: 500,
//       json: { error: "Failed to get bid info" },
//     };
//   }
// }
// class FungibleTokenState extends Struct({
//   decimals: UInt8,
//   admin: PublicKey,
//   paused: Bool,
// }) {}
// const FungibleTokenStateSize = FungibleTokenState.sizeInFields();
// class FungibleTokenAdminState extends Struct({
//   adminPublicKey: PublicKey,
// }) {}
// const FungibleTokenAdminStateSize = FungibleTokenAdminState.sizeInFields();
// export async function getTokenState(props: {
//   params: TokenInfoRequestParams;
//   name: ApiName;
//   apiKeyAddress: string;
// }): Promise<ApiResponse<TokenState>> {
//   const { params, name, apiKeyAddress } = props;
//   const { tokenAddress } = params;
//   try {
//     await initBlockchain();
//     if (!checkAddress(tokenAddress)) {
//       return {
//         status: 400,
//         json: { error: "Invalid token address" },
//       };
//     }
//     const tokenContractPublicKey = PublicKey.fromBase58(tokenAddress);
//     await fetchMinaAccount({ publicKey: tokenContractPublicKey, force: false });
//     if (!Mina.hasAccount(tokenContractPublicKey)) {
//       return {
//         status: 400,
//         json: { error: "Token contract account not found" },
//       };
//     }
//     const tokenId = TokenId.derive(tokenContractPublicKey);
//     await fetchMinaAccount({
//       publicKey: tokenContractPublicKey,
//       tokenId,
//       force: false,
//     });
//     if (!Mina.hasAccount(tokenContractPublicKey, tokenId)) {
//       console.error(
//         "getTokenState: Token contract totalSupply account not found",
//         {
//           tokenAddress,
//         }
//       );
//       return {
//         status: 400,
//         json: { error: "Token contract totalSupply account not found" },
//       };
//     }
//     const account = Mina.getAccount(tokenContractPublicKey);
//     if (account.zkapp?.appState === undefined) {
//       console.error("getTokenState: Token contract state not found", {
//         tokenAddress,
//       });
//       return {
//         status: 400,
//         json: { error: "Token contract state not found" },
//       };
//     }
//     const state = FungibleTokenState.fromFields(
//       account.zkapp?.appState.slice(0, FungibleTokenStateSize)
//     );
//     const adminContractPublicKey = state.admin;
//     const decimals = state.decimals.toNumber();
//     const isPaused = state.paused.toBoolean();
//     const totalSupply =
//       Number(Mina.getBalance(tokenContractPublicKey, tokenId).toBigInt()) /
//       1_000_000_000;
//     const tokenSymbol = account.tokenSymbol;
//     const uri = account.zkapp?.zkappUri;
//     if (uri === undefined) {
//       console.error("getTokenState: Token uri not found", {
//         tokenAddress,
//       });
//       return {
//         status: 400,
//         json: { error: "Token uri not found" },
//       };
//     }
//     const verificationKeyHash = account.zkapp?.verificationKey?.hash.toJSON();
//     if (verificationKeyHash === undefined) {
//       console.error("getTokenState: Token verification key hash not found", {
//         tokenAddress,
//       });
//       return {
//         status: 400,
//         json: { error: "Token verification key hash not found" },
//       };
//     }
//     const versionData = account.zkapp?.zkappVersion;
//     if (versionData === undefined) {
//       console.error("getTokenState: Token contract version not found", {
//         tokenAddress,
//       });
//       return {
//         status: 400,
//         json: { error: "Token contract version not found" },
//       };
//     }
//     const version = Number(versionData.toBigint());
//     await fetchMinaAccount({ publicKey: adminContractPublicKey, force: false });
//     if (!Mina.hasAccount(adminContractPublicKey)) {
//       console.error("getTokenState: Admin contract account not found", {
//         tokenAddress,
//       });
//       return {
//         status: 400,
//         json: { error: "Admin contract account not found" },
//       };
//     }
//     const adminContract = Mina.getAccount(adminContractPublicKey);
//     const adminTokenSymbol = adminContract.tokenSymbol;
//     const adminUri = adminContract.zkapp?.zkappUri;
//     const adminVerificationKeyHash =
//       adminContract.zkapp?.verificationKey?.hash.toJSON();
//     if (adminVerificationKeyHash === undefined) {
//       console.error(
//         "getTokenState: Admin contract verification key hash not found",
//         {
//           adminContractPublicKey: adminContractPublicKey.toBase58(),
//         }
//       );
//       return {
//         status: 400,
//         json: { error: "Admin contract verification key hash not found" },
//       };
//     }
//     const adminVersionData = adminContract.zkapp?.zkappVersion;
//     if (adminVersionData === undefined) {
//       console.error("getTokenState: Admin contract version not found", {
//         adminContractPublicKey: adminContractPublicKey.toBase58(),
//       });
//       return {
//         status: 400,
//         json: { error: "Admin contract version not found" },
//       };
//     }
//     const adminVersion = Number(adminVersionData.toBigint());
//     const adminAddress0 = adminContract.zkapp?.appState[0];
//     const adminAddress1 = adminContract.zkapp?.appState[1];
//     if (adminAddress0 === undefined || adminAddress1 === undefined) {
//       console.error("Cannot fetch admin address from admin contract");
//       return {
//         status: 400,
//         json: { error: "Cannot fetch admin address from admin contract" },
//       };
//     }
//     const adminAddress = PublicKey.fromFields([adminAddress0, adminAddress1]);
//     let adminTokenBalance = 0;
//     try {
//       await fetchMinaAccount({
//         publicKey: adminAddress,
//         tokenId,
//         force: false,
//       });
//       adminTokenBalance = Number(
//         Mina.getBalance(adminAddress, tokenId).toBigInt()
//       );
//     } catch (error) {}
//     const tokenState: TokenState = {
//       tokenAddress: tokenContractPublicKey.toBase58(),
//       tokenId: TokenId.toBase58(tokenId),
//       adminContractAddress: adminContractPublicKey.toBase58(),
//       adminAddress: adminAddress.toBase58(),
//       adminTokenBalance,
//       totalSupply,
//       isPaused,
//       decimals,
//       tokenSymbol,
//       verificationKeyHash,
//       uri,
//       version,
//       adminTokenSymbol,
//       adminUri: adminUri ?? "",
//       adminVerificationKeyHash,
//       adminVersion,
//     };
//     const updated = await updateTokenInfo({
//       tokenAddress,
//       tokenState,
//     });
//     if (updated) {
//       console.log("getTokenState: Updated token info", {
//         tokenAddress,
//         symbol: tokenState.tokenSymbol,
//       });
//     }
//     return {
//       status: 200,
//       json: tokenState,
//     };
//   } catch (error: any) {
//     console.error("getTokenState catch", error);
//     return {
//       status: 503,
//       json: {
//         error:
//           "getTokenState error:" +
//           (error?.message ?? (error ? String(error) : "unknown error")),
//       },
//     };
//   }
// }
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