@goequitize/rwa-token-sdk/dist/modules/token.js

SDK for creating and managing RWA token transactions with compliance features

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.TokenModule = void 0;
const ethers_1 = require("ethers");
// Import the JSON file and define its type
const RWATokenABIJson = __importStar(require("../utils/abi/RWATokenABI.json"));
// Use type assertion to access the ABI
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const RWATokenABI = RWATokenABIJson;
const tokenAbi = RWATokenABI.abi;
/**
 * Module for handling token-related operations
 */
class TokenModule {
    /**
     * Create a new instance of the TokenModule
     * @param provider The JSON-RPC provider instance
     * @param chainId The chain ID of the connected network
     */
    constructor(provider, chainId) {
        this.provider = provider;
        this.chainId = chainId;
    }
    /**
     * Create an unsigned transaction for minting tokens
     * @param params The parameters for the mint operation
     * @returns An unsigned transaction object that can be sent to a wallet for signing
     */
    async createMintTransaction(params) {
        const tokenContract = new ethers_1.ethers.Contract(params.contractAddress, tokenAbi, this.provider);
        // Encode the mint function call
        // Note: Some tokens use mint(), others use _mint() - adjust based on your token contract
        const data = tokenContract.interface.encodeFunctionData('mint', [
            params.recipient,
            params.amount
        ]);
        return {
            to: params.contractAddress,
            data,
            value: '0', // No ETH is sent with this transaction
        };
    }
    /**
     * Create an unsigned transaction for burning tokens
     * @param params The parameters for the burn operation
     * @returns An unsigned transaction object that can be sent to a wallet for signing
     */
    async createBurnTransaction(params) {
        const tokenContract = new ethers_1.ethers.Contract(params.contractAddress, tokenAbi, this.provider);
        // Encode the burn function call
        const data = tokenContract.interface.encodeFunctionData('burn', [
            params.amount
        ]);
        return {
            to: params.contractAddress,
            data,
            value: '0', // No ETH is sent with this transaction
        };
    }
    /**
     * Create an unsigned transaction for approving another address to spend tokens
     * @param contractAddress The address of the token contract
     * @param spender The address being approved to spend tokens
     * @param amount The amount of tokens to approve
     * @returns An unsigned transaction object that can be sent to a wallet for signing
     */
    async createApproveTransaction(contractAddress, spender, amount) {
        const tokenContract = new ethers_1.ethers.Contract(contractAddress, tokenAbi, this.provider);
        // Encode the approve function call
        const data = tokenContract.interface.encodeFunctionData('approve', [
            spender,
            amount
        ]);
        return {
            to: contractAddress,
            data,
            value: '0', // No ETH is sent with this transaction
        };
    }
    // TODO: Add a function to validate a transfer
    //check if the recipient is whitelisted
    /**
     * Create an unsigned transaction for transferring tokens
     * @param contractAddress The address of the token contract
     * @param recipient The address to receive the tokens
     * @param amount The amount of tokens to transfer
     * @returns An unsigned transaction object that can be sent to a wallet for signing
     */
    async createTransferTransaction(contractAddress, recipient, amount) {
        const tokenContract = new ethers_1.ethers.Contract(contractAddress, tokenAbi, this.provider);
        // Encode the transfer function call
        const data = tokenContract.interface.encodeFunctionData('transfer', [
            recipient,
            amount
        ]);
        return {
            to: contractAddress,
            data,
            value: '0', // No ETH is sent with this transaction
        };
    }
}
exports.TokenModule = TokenModule;