Add 0xGasless swap fee

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## 2.11.0 (2024-10-08)
+
+- added: 0xGasless swap fee
+
 ## 2.10.0 (2024-10-04)
 
 - added: (LI.FI) Added unique parent contract addresses

package.json

@@ -1,6 +1,6 @@
 {
   "name": "edge-exchange-plugins",
-  "version": "2.10.0",
+  "version": "2.11.0",
   "description": "Exchange-rate sources for the Edge core",
   "homepage": "https://edge.app/",
   "repository": {

src/swap/defi/0x/0xGasless.ts

@@ -80,11 +80,15 @@ export const make0xGaslessPlugin: EdgeCorePluginFactory = opts => {
         swapRequest.fromWallet.currencyInfo.pluginId
       )
       const apiSwapQuote = await api.gaslessSwapQuote(chainId, {
+        [amountField]: swapNativeAmount,
+        acceptedTypes: 'metatransaction_v2',
+        buyToken: toTokenAddress ?? NATIVE_TOKEN_ADDRESS,
         checkApproval: true,
+        feeRecipient: initOptions.feeReceiveAddress,
+        feeSellTokenPercentage: initOptions.feePercentage,
+        feeType: 'volume',
         sellToken: fromTokenAddress ?? NATIVE_TOKEN_ADDRESS,
-        buyToken: toTokenAddress ?? NATIVE_TOKEN_ADDRESS,
-        takerAddress: fromWalletAddress,
-        [amountField]: swapNativeAmount
+        takerAddress: fromWalletAddress
       })
 
       if (!apiSwapQuote.liquidityAvailable)

src/swap/defi/0x/types.ts

@@ -1,5 +1,10 @@
-import { asObject, asString } from 'cleaners'
+import { asNumber, asObject, asOptional, asString } from 'cleaners'
 
 export const asInitOptions = asObject({
-  apiKey: asString
+  apiKey: asString,
+  feePercentage: asOptional(asNumber, 0.0075),
+  feeReceiveAddress: asOptional(
+    asString,
+    '0xd75eB391357b89C48eb64Ea621A785FF9B77e661'
+  )
 })

src/swap/defi/0x/zeroXApiTypes.ts

@@ -85,7 +85,7 @@ export interface GaslessSwapQuoteRequest {
    * specifies. If not provided, it means the caller accepts any types whose
    * default value is currently set to `metatransaction_v2` and `otc`.
    */
-  acceptedTypes?: string
+  acceptedTypes?: 'metatransaction_v2' | 'otc'
 
   /**
    * [optional] The maximum amount of slippage acceptable to the user; any
@@ -122,7 +122,7 @@ export interface GaslessSwapQuoteRequest {
    * would, however, potentially improve the pricing the endpoint returned as
    * there are more sources for liquidity.
    */
-  feeType?: string
+  feeType?: 'volume'
 
   /**
    * [optional] The address the integrator fee would be transferred to. This is
@@ -137,7 +137,7 @@ export interface GaslessSwapQuoteRequest {
    * `sellToken` integrator charges as fee. For example, setting it to `0.01`
    * means 1% of the `sellToken` would be charged as fee for the integrator.
    */
-  feeSellTokenPercentage?: string
+  feeSellTokenPercentage?: number
 
   /**
    * [optional] A boolean that indicates whether or not to check for approval and