make fields in signOrder optional

src/crypt/signLockOrder.ts

@@ -14,10 +14,10 @@ export type LockOrderProps = {
   senderAddress: string // broker
   asset: string
   amount: ethers.BigNumberish
-  targetChainId: ethers.BigNumberish
   sign: string // подпись юзера
   signer: ethers.Signer
   chainId: SupportedChainId
+  targetChainId: SupportedChainId
 }
 
 export const signLockOrder = async ({

src/crypt/signOrder.ts

@@ -25,13 +25,15 @@ export const signOrder = async (
   serviceFeeAssetAddr: string,
   signer: ethers.Signer,
   chainId: SupportedChainId,
-  targetChainId?: ethers.BigNumberish,
+  targetChainId?: SupportedChainId,
 ) => {
   const nonce = Date.now();
   const expiration = nonce + DEFAULT_EXPIRATION;
   const secret = generateSecret();
   const secretHash = ethers.keccak256(secret);
 
+  const isCrossChain = targetChainId === undefined || targetChainId === chainId;
+
   const order: Order = {
     senderAddress,
     matcherAddress,
@@ -55,7 +57,7 @@ export const signOrder = async (
     )),
     nonce,
     expiration,
-    ...(targetChainId !== undefined
+    ...(isCrossChain
       ? {
         secretHash,
         targetChainId
@@ -83,7 +85,7 @@ export const signOrder = async (
     ...order,
     id: hashOrder(order),
     signature: fixedSignature,
-    secret
+    ...(isCrossChain ? { secret } : {})
   };
   return signedOrder;
 };

src/types.ts

@@ -51,7 +51,7 @@ export type Order = {
   expiration: number // uint64
   buySide: 0 | 1 // uint8, 1=buy, 0=sell
   secretHash?: string // uint64
-  targetChainId?: ethers.BigNumberish // uint64
+  targetChainId?: SupportedChainId // uint64
 }
 
 export type LockOrder = {
@@ -60,14 +60,14 @@ export type LockOrder = {
   expiration: ethers.BigNumberish // uint64
   asset: string // address(?)
   amount: ethers.BigNumberish // uint64
-  targetChainId: ethers.BigNumberish // uint64
+  targetChainId: SupportedChainId // uint64
   secretHash: string // uint64
   sign: string // uint64 // подпись юзера
 }
 
 type SignedOrderAdditionalProps = {
   signature: string // bytes
-  secret: string
+  secret?: string
   needWithdraw?: boolean // bool (not supported yet by smart-contract)
 }