feat(sdk-coin-xrp): add transaction builder

Ticket: WIN-3518

Author: hitansh-madan

modules/sdk-coin-xrp/src/index.ts

@@ -1,6 +1,5 @@
-export * from './xrp';
-export * from './txrp';
+export * from './lib';
 export * from './register';
-export * from './lib/iface';
-export * from './lib/utils';
+export * from './txrp';
+export * from './xrp';
 export * from './xrpToken';

modules/sdk-coin-xrp/src/lib/accountSetBuilder.ts

@@ -0,0 +1,73 @@
+import { BuildTransactionError, TransactionType } from '@bitgo/sdk-core';
+import { BaseCoin as CoinConfig } from '@bitgo/statics';
+import { AccountSet } from 'xrpl';
+import { XrpTransactionType } from './iface';
+import { Transaction } from './transaction';
+import { TransactionBuilder } from './transactionBuilder';
+import utils from './utils';
+
+export class AccountSetBuilder extends TransactionBuilder {
+  protected _setFlag: number;
+  protected _messageKey: string;
+  constructor(_coinConfig: Readonly<CoinConfig>) {
+    super(_coinConfig);
+  }
+
+  protected get transactionType(): TransactionType {
+    return TransactionType.AccountUpdate;
+  }
+
+  protected get xrpTransactionType(): XrpTransactionType.AccountSet {
+    return XrpTransactionType.AccountSet;
+  }
+
+  setFlag(setFlag: number): TransactionBuilder {
+    utils.validateAccountSetFlag(setFlag);
+    this._setFlag = setFlag;
+    return this;
+  }
+
+  messageKey(messageKey: string): TransactionBuilder {
+    if (typeof messageKey !== 'string') {
+      throw new BuildTransactionError('Invalid message key');
+    }
+    this._messageKey = messageKey;
+    return this;
+  }
+
+  initBuilder(tx: Transaction): void {
+    super.initBuilder(tx);
+
+    const { setFlag, messageKey } = tx.toJson();
+    if (setFlag) {
+      this.setFlag(setFlag);
+    }
+
+    if (messageKey) {
+      this.messageKey(messageKey);
+    }
+  }
+
+  /** @inheritdoc */
+  protected async buildImplementation(): Promise<Transaction> {
+    if (!this._sender) {
+      throw new BuildTransactionError('Sender must be set before building the transaction');
+    }
+
+    const accountSetFields: AccountSet = {
+      TransactionType: this.xrpTransactionType,
+      Account: this._sender,
+    };
+    if (this._setFlag) {
+      accountSetFields.SetFlag = this._setFlag;
+    }
+
+    if (this._messageKey) {
+      accountSetFields.MessageKey = this._messageKey;
+    }
+
+    this._specificFields = accountSetFields;
+
+    return await super.buildImplementation();
+  }
+}

modules/sdk-coin-xrp/src/lib/constants.ts

@@ -0,0 +1,28 @@
+// https://xrpl.org/signerlistset.html
+export const MAX_SIGNERS = 32;
+export const MIN_SIGNERS = 1;
+export const MIN_SIGNER_QUORUM = 1;
+
+// https://xrpl.org/accountset.html#accountset-flags
+export const VALID_ACCOUNT_SET_FLAGS = [
+  5, // asfAccountTxnID
+  16, // asfAllowTrustLineClawback
+  10, // asfAuthorizedNFTokenMinter
+  8, // asfDefaultRipple
+  9, // asfDepositAuth
+  4, // asfDisableMaster
+  13, // asfDisallowIncomingCheck
+  12, // asfDisallowIncomingNFTokenOffer
+  14, // asfDisallowIncomingPayChan
+  15, // asfDisallowIncomingTrustline
+  3, // asfDisallowXRP
+  7, // asfGlobalFreeze
+  6, // asfNoFreeze
+  2, // asfRequireAuth
+  1, // asfRequireDest
+];
+
+// Global flags for bitgo address
+export const USER_KEY_SETTING_FLAG = 65536;
+export const MASTER_KEY_DEACTIVATION_FLAG = 1048576;
+export const REQUIRE_DESTINATION_TAG_FLAG = 131072;

modules/sdk-coin-xrp/src/lib/iface.ts

@@ -1,10 +1,20 @@
 import {
   InitiateRecoveryOptions as BaseInitiateRecoveryOptions,
   SignTransactionOptions as BaseSignTransactionOptions,
+  TransactionExplanation as BaseTransactionExplanation,
   VerifyAddressOptions as BaseVerifyAddressOptions,
-  TransactionExplanation,
   TransactionPrebuild,
 } from '@bitgo/sdk-core';
+import { AccountSet, Payment, Signer, SignerEntry, SignerListSet } from 'xrpl';
+
+export enum XrpTransactionType {
+  AccountSet = 'AccountSet',
+  Payment = 'Payment',
+  SignerListSet = 'SignerListSet',
+  TrustSet = 'TrustSet',
+}
+
+export type XrpTransaction = Payment | AccountSet | SignerListSet;
 
 export interface Address {
   address: string;
@@ -35,7 +45,7 @@ export interface VerifyAddressOptions extends BaseVerifyAddressOptions {
   rootAddress: string;
 }
 
-export interface RecoveryInfo extends TransactionExplanation {
+export interface RecoveryInfo extends BaseTransactionExplanation {
   txHex: string;
   backupKey?: string;
   coin?: string;
@@ -68,3 +78,53 @@ export interface HalfSignedTransaction {
 export interface SupplementGenerateWalletOptions {
   rootPrivateKey?: string;
 }
+
+export type TransactionExplanation =
+  | BaseTransactionExplanation
+  | AccountSetTransactionExplanation
+  | SignerListSetTransactionExplanation;
+
+export interface AccountSetTransactionExplanation extends BaseTransactionExplanation {
+  accountSet: {
+    messageKey?: string;
+    setFlag: number;
+  };
+}
+
+export interface SignerListSetTransactionExplanation extends BaseTransactionExplanation {
+  signerListSet: {
+    signerQuorum: number;
+    signerEntries: SignerEntry[];
+  };
+}
+
+export interface TxData {
+  // mandatory fields
+  from: string;
+  transactionType: XrpTransactionType;
+  isMultiSig: boolean;
+  // optional fields
+  id?: string;
+  fee?: string;
+  flags: number;
+  sequence?: number;
+  lastLedgerSequence?: number;
+  signingPubKey?: string; // if '' then it is a multi sig
+  txnSignature?: string; // only for single sig
+  signers?: Signer[]; // only for multi sig
+  // transfer xrp fields
+  destination?: string;
+  destinationTag?: number;
+  amount?: string;
+  // account set fields
+  messageKey?: string;
+  setFlag?: number;
+  // signer list set fields
+  signerQuorum?: number;
+  signerEntries?: SignerEntry[];
+}
+
+export interface SignerDetails {
+  address: string;
+  weight: number;
+}

modules/sdk-coin-xrp/src/lib/index.ts

@@ -0,0 +1,12 @@
+import Utils from './utils';
+
+export * from './constants';
+export * from './iface';
+export { AccountSetBuilder } from './accountSetBuilder';
+export { KeyPair } from './keyPair';
+export { Transaction } from './transaction';
+export { TransactionBuilder } from './transactionBuilder';
+export { TransactionBuilderFactory } from './transactionBuilderFactory';
+export { TransferBuilder } from './transferBuilder';
+export { WalletInitializationBuilder } from './walletInitializationBuilder';
+export { Utils };