feat(xrp): add memos and destinationTag to xrp crafts

LedgerHQ · Jan 31, 2025 · 685f1d1 · 685f1d1
1 parent b7e70fd
commit 685f1d1
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Showing 3 changed files with 41 additions and 14 deletions.
diff --git a/libs/coin-framework/src/api/types.ts b/libs/coin-framework/src/api/types.ts
@@ -24,14 +24,9 @@ export type Transaction = {
   recipient: string;
   amount: bigint;
   fee: bigint;
-  supplement?: unknown;
-};
+} & Record<string, unknown>; // Field containing dedicated value for each blockchain
 
-// TODO rename start to minHeight
-//       and add a `token: string` field to the pagination if we really need to support pagination
-//       (which is not the case for now)
-//       for now start is used as a minHeight from which we want to fetch ALL operations
-//       limit is unused for now
+// TODO add a `token: string` field to the pagination if we really need to support pagination (which is not the case for now)
 //       see design document at https://ledgerhq.atlassian.net/wiki/spaces/BE/pages/5446205788/coin-modules+lama-adapter+APIs+refinements
 export type Pagination = { minHeight: number };
 export type Api = {

diff --git a/libs/coin-modules/coin-xrp/src/bridge/signOperation.ts b/libs/coin-modules/coin-xrp/src/bridge/signOperation.ts
@@ -37,7 +37,7 @@ export const buildSignOperation =
                 recipient: transaction.recipient,
                 amount: BigInt(transaction.amount.toString()),
                 fee: BigInt(fee.toString()),
-                tag: transaction.tag,
+                destinationTag: transaction.tag,
               },
               publicKey,
             );

diff --git a/libs/coin-modules/coin-xrp/src/logic/craftTransaction.ts b/libs/coin-modules/coin-xrp/src/logic/craftTransaction.ts
@@ -8,20 +8,34 @@ import { UINT32_MAX, validateTag } from "./utils";
 const LEDGER_OFFSET = 20;
 
 const { TRANSACTION_TYPES } = XrplDefinitions;
+type Memo = {
+  MemoData?: string;
+  MemoFormat?: string;
+  MemoType?: string;
+};
+type MemoWrapper = {
+  Memo: Memo;
+};
 type XrplTransaction = {
   TransactionType: keyof typeof TRANSACTION_TYPES;
   Flags: number;
   Account: string;
   Amount: string;
   Destination: string;
-  DestinationTag: number | undefined;
+  DestinationTag?: number;
   Fee: string;
   Sequence: number;
   LastLedgerSequence: number;
   SigningPubKey?: string;
   TxnSignature?: string;
+  Memos?: MemoWrapper[];
 };
 
+type MemoInput = {
+  data?: string;
+  format?: string;
+  type?: string;
+};
 export async function craftTransaction(
   account: {
     address: string;
@@ -31,31 +45,49 @@ export async function craftTransaction(
     recipient: string;
     amount: bigint;
     fee: bigint;
-    tag?: number | null | undefined;
+    destinationTag?: number | null | undefined;
+    memos?: MemoInput[];
   },
   publicKey?: string,
 ): Promise<{
   xrplTransaction: XrplTransaction;
   serializedTransaction: string;
 }> {
-  const tag = transaction.tag ? transaction.tag : undefined;
   const xrplTransaction: XrplTransaction = {
     TransactionType: "Payment",
     Account: account.address,
     Amount: transaction.amount.toString(),
     Destination: transaction.recipient,
-    DestinationTag: tag,
     Fee: transaction.fee.toString(),
     Flags: 2147483648,
     Sequence: account.nextSequenceNumber,
     LastLedgerSequence: (await getLedgerIndex()) + LEDGER_OFFSET,
   };
 
-  if (tag) {
+  function memoMapper(memoInput: MemoInput): MemoWrapper {
+    const memo: Memo = {};
+    if (memoInput.data) {
+      memo.MemoData = memoInput.data;
+    }
+    if (memoInput.format) {
+      memo.MemoFormat = memoInput.format;
+    }
+    if (memoInput.type) {
+      memo.MemoType = memoInput.type;
+    }
+    return { Memo: memo };
+  }
+
+  if (transaction.memos) {
+    xrplTransaction.Memos = transaction.memos.map(memoMapper);
+  }
+
+  if (transaction.destinationTag) {
     invariant(
-      validateTag(new BigNumber(tag)),
+      validateTag(new BigNumber(transaction.destinationTag)),
       `tag is set but is not in a valid format, should be between [0 - ${UINT32_MAX.toString()}]`,
     );
+    xrplTransaction.DestinationTag = transaction.destinationTag;
   }
 
   const serializedTransaction = publicKey