@frakters/nft-lending-v2
Version:
Client library for interacting with nft lenging solana program
152 lines (151 loc) • 7.34 kB
JavaScript
;
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if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
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o[k2] = m[k];
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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o["default"] = v;
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var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.deriveMetadataPubkeyFromMint = exports.createAssociatedTokenAccountInstruction = exports.createTokenAccount = exports.createUninitializedAccount = exports.getTokenBalance = exports.returnCommunityPoolsAnchorProgram = exports.findAssociatedTokenAddress = exports.createFakeWallet = void 0;
const web3_js_1 = require("@solana/web3.js");
const spl_token_1 = require("@solana/spl-token");
const anchor = __importStar(require("@project-serum/anchor"));
const community_pools_anchor_1 = require("./../contract_model/types/community_pools_anchor");
const anchor_1 = require("@project-serum/anchor");
const js_1 = require("@metaplex/js");
//when we only want to view vaults, no need to connect a real wallet.
function createFakeWallet() {
const leakedKp = web3_js_1.Keypair.fromSecretKey(Uint8Array.from([
208, 175, 150, 242, 88, 34, 108, 88, 177, 16, 168, 75, 115, 181, 199, 242, 120, 4, 78, 75, 19, 227, 13, 215, 184,
108, 226, 53, 111, 149, 179, 84, 137, 121, 79, 1, 160, 223, 124, 241, 202, 203, 220, 237, 50, 242, 57, 158, 226,
207, 203, 188, 43, 28, 70, 110, 214, 234, 251, 15, 249, 157, 62, 80,
]));
return new js_1.NodeWallet(leakedKp);
}
exports.createFakeWallet = createFakeWallet;
const SPL_ASSOCIATED_TOKEN_ACCOUNT_PROGRAM_ID = new web3_js_1.PublicKey('ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL');
function findAssociatedTokenAddress(walletAddress, tokenMintAddress) {
return __awaiter(this, void 0, void 0, function* () {
return (yield web3_js_1.PublicKey.findProgramAddress([walletAddress.toBuffer(), spl_token_1.TOKEN_PROGRAM_ID.toBuffer(), tokenMintAddress.toBuffer()], SPL_ASSOCIATED_TOKEN_ACCOUNT_PROGRAM_ID))[0];
});
}
exports.findAssociatedTokenAddress = findAssociatedTokenAddress;
function returnCommunityPoolsAnchorProgram(programId, provider) {
return __awaiter(this, void 0, void 0, function* () {
// let idl: Idl = require('./../contract_model/idl/community_pools_anchor.json');
// console.log({ idl, programId, })
// console.log('HERE ITS OK1')
const anchorProgram = new anchor_1.Program(community_pools_anchor_1.IDL, programId, provider);
return anchorProgram;
});
}
exports.returnCommunityPoolsAnchorProgram = returnCommunityPoolsAnchorProgram;
const getTokenBalance = (pubkey, connection) => __awaiter(void 0, void 0, void 0, function* () {
return parseInt((yield connection.getTokenAccountBalance(pubkey)).value.amount);
});
exports.getTokenBalance = getTokenBalance;
function createUninitializedAccount(instructions, payer, amount, signers) {
const account = web3_js_1.Keypair.generate();
instructions.push(web3_js_1.SystemProgram.createAccount({
fromPubkey: payer,
newAccountPubkey: account.publicKey,
lamports: amount,
space: spl_token_1.AccountLayout.span,
programId: spl_token_1.TOKEN_PROGRAM_ID,
}));
signers.push(account);
return account.publicKey;
}
exports.createUninitializedAccount = createUninitializedAccount;
function createTokenAccount(instructions, payer, accountRentExempt, mint, owner, signers) {
const account = createUninitializedAccount(instructions, payer, accountRentExempt, signers);
instructions.push(spl_token_1.Token.createInitAccountInstruction(spl_token_1.TOKEN_PROGRAM_ID, mint, account, owner));
return account;
}
exports.createTokenAccount = createTokenAccount;
function createAssociatedTokenAccountInstruction(instructions, associatedTokenAddress, payer, walletAddress, splTokenMintAddress) {
const keys = [
{
pubkey: payer,
isSigner: true,
isWritable: true,
},
{
pubkey: associatedTokenAddress,
isSigner: false,
isWritable: true,
},
{
pubkey: walletAddress,
isSigner: false,
isWritable: false,
},
{
pubkey: splTokenMintAddress,
isSigner: false,
isWritable: false,
},
{
pubkey: web3_js_1.SystemProgram.programId,
isSigner: false,
isWritable: false,
},
{
pubkey: spl_token_1.TOKEN_PROGRAM_ID,
isSigner: false,
isWritable: false,
},
{
pubkey: anchor.web3.SYSVAR_RENT_PUBKEY,
isSigner: false,
isWritable: false,
},
];
instructions.push(new web3_js_1.TransactionInstruction({
keys,
programId: SPL_ASSOCIATED_TOKEN_ACCOUNT_PROGRAM_ID,
data: Buffer.from([]),
}));
}
exports.createAssociatedTokenAccountInstruction = createAssociatedTokenAccountInstruction;
function deriveMetadataPubkeyFromMint(nftMint) {
return __awaiter(this, void 0, void 0, function* () {
let metadata_program = new web3_js_1.PublicKey("metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s");
const encoder = new TextEncoder();
// // 1 verify the owner of the account is metaplex's metadata program
// assert_eq!(nft_metadata.owner, &metadata_program);
// // 2 verify the PDA seeds match
// let seed = &[
// b"metadata".as_ref(),
// metadata_program.as_ref(),
// nft_mint.as_ref(),
// ];
const [metadataPubkey] = yield anchor.web3.PublicKey.findProgramAddress([encoder.encode("metadata"), metadata_program.toBuffer(), nftMint.toBuffer()], metadata_program);
return metadataPubkey;
// let (metadata_addr, _bump) = Pubkey::find_program_address(seed, &metadata_program);
// assert_eq!(metadata_addr, nft_metadata.key());
});
}
exports.deriveMetadataPubkeyFromMint = deriveMetadataPubkeyFromMint;