Merge pull request #74 from formysister/development

fix: ripple(xrp) network added

src/type/type.ts

@@ -5,6 +5,7 @@ import type { Signer } from "ethers"
 export type Wallet = {
     address: string,
     privateKey: string,
+    seed?: string,
     mnemonic?: string,
     nonce?: number
 }

src/wallet_class/ripple/index.ts

@@ -0,0 +1,215 @@
+import xrpl from "xrpl"
+import bip39 from "bip39"
+
+import { RIPPLE_NETWORK_RPC_URL_2 } from "../../constant"
+import { Wallet } from '../../type/type'
+
+
+class XrpWallet {
+    client: xrpl.Client
+
+    privateKey: string
+    seed: string
+    address: string
+
+    constructor(serverUrl?: string, secret?: string) {
+        if (secret) {
+            const account = this.importAccount(secret)
+
+            this.privateKey = account.privateKey
+            this.address = account.address
+            this.seed = account.seed || ""
+        }
+        else {
+            const randomWallet = this.createWallet()
+
+            this.privateKey = randomWallet.privateKey
+            this.address = randomWallet.address
+            this.seed = randomWallet.seed || ""
+        }
+
+        this.client = new xrpl.Client(serverUrl || RIPPLE_NETWORK_RPC_URL_2)
+    }
+
+    initialize = async (): Promise<void> => {
+        try {
+            await this.client.connect()
+        }
+        catch (error) {
+            throw error
+        }
+    }
+
+    /**
+     * 
+     * @returns {Wallet}
+     */
+    createWallet = (): Wallet => {
+        const mnemonic = bip39.generateMnemonic()
+        const wallet = xrpl.Wallet.fromMnemonic(mnemonic)
+
+        return {
+            mnemonic,
+            privateKey: wallet.privateKey,
+            seed: wallet.seed,
+            address: wallet.address
+        }
+    }
+
+    /**
+     * 
+     * @param mnemonic 
+     * @returns {Wallet}
+     */
+    recoverWallet = (mnemonic: string): Wallet => {
+        const wallet = xrpl.Wallet.fromMnemonic(mnemonic)
+
+        return {
+            mnemonic,
+            privateKey: wallet.privateKey,
+            seed: wallet.seed,
+            address: wallet.address
+        }
+    }
+
+    /**
+     * 
+     * @returns {Wallet}
+     */
+    createAccount = (): Wallet => {
+        const mnemonic = bip39.generateMnemonic()
+        const wallet = xrpl.Wallet.fromMnemonic(mnemonic)
+
+        return {
+            privateKey: wallet.privateKey,
+            seed: wallet.seed,
+            address: wallet.address
+        }
+    }
+
+    /**
+     * 
+     * @param secret 
+     * @returns {Wallet}
+     */
+    importAccount = (secret: string): Wallet => {
+        const account = xrpl.Wallet.fromSeed(secret)
+
+        return {
+            privateKey: account.privateKey,
+            address: account.address,
+            seed: account.seed
+        }
+    }
+
+    /**
+     * 
+     * @param address 
+     * @returns {Promise<Array<{value: string, currency: string, issuer?: string | undefined}>>}
+     */
+    getBalances = async (address?: string): Promise<Array<{ value: string, currency: string, issuer?: string | undefined }>> => {
+        try {
+            if (!this.client.isConnected()) {
+                await this.client.connect()
+            }
+
+            const balances = await this.client.getBalances(address || this.address)
+
+            return balances
+        }
+        catch (error) {
+            throw error
+        }
+    }
+
+
+    /**
+     * 
+     * @param address 
+     * @returns {Promise<string>}
+     */
+    getBalance = async (address?: string): Promise<string> => {
+        try {
+            if (!this.client.isConnected()) {
+                await this.client.connect()
+            }
+
+            const balances = await this.client.getBalances(address || this.address)
+            const balance = balances.filter((item: { currency: string, value: string }) => item.currency === 'XRP')[0].value
+
+            await this.client.disconnect()
+
+            return balance
+        }
+        catch (error) {
+            throw error
+        }
+    }
+
+    /**
+     * 
+     * @param recipientAddress 
+     * @param amount 
+     * @param secret 
+     * @returns {Promise<string | xrpl.TransactionMetadata | undefined>}
+     */
+    sendXrp = async (recipientAddress: string, amount: number | string, secret?: string): Promise<string | xrpl.TransactionMetadata | undefined> => {
+        try {
+            if (!this.client.isConnected()) {
+                await this.client.connect()
+            }
+
+            const wallet = xrpl.Wallet.fromSeed(secret || this.seed)
+
+            const prepared = await this.client.autofill({
+                TransactionType: "Payment",
+                Account: wallet.address,
+                Amount: xrpl.xrpToDrops(amount),
+                Destination: recipientAddress
+            })
+
+            const signed = wallet.sign(prepared)
+
+            const tx = await this.client.submitAndWait(signed.tx_blob)
+
+            return tx.result.meta
+        }
+        catch (error) {
+            throw error
+        }
+    }
+
+    // transferToken = async (currency: string, recipientAddress: string, amount: number | string, secret?: string) => {
+    //     try {
+    //         if (!this.client.isConnected()) {
+    //             await this.client.connect()
+    //         }
+
+    //         const wallet = xrpl.Wallet.fromSeed(secret || this.seed)
+
+    //         const payment = {
+    //             source: {
+    //                 address: wallet.address,
+    //                 maxAmount: {
+    //                     value: amount,
+    //                     currency
+    //                 }
+    //             },
+    //             destination: {
+    //                 address: recipientAddress,
+    //                 amount: {
+    //                     value: amount,
+    //                     currency: currency
+    //                 }
+    //             }
+    //         }
+
+    //         const prepared = await this.client.prepareTransaction()
+    //     }
+    //     catch (error) {
+    //         throw error
+    //     }
+    // }
+}
+
+export default XrpWallet