chore: remove buy crypto workflow

imx-core-sdk-kotlin-jvm/src/main/kotlin/com/immutable/sdk/ImmutableConfig.kt

@@ -3,24 +3,18 @@ package com.immutable.sdk
 internal object ImmutableConfig {
     private object Production {
         const val PUBLIC_API_URL = "https://api.x.immutable.com"
-        const val MOONPAY_BUY_CRYPTO_URL = "https://buy.moonpay.io"
-        const val MOONPAY_API_KEY = "pk_live_lgGxv3WyWjnWff44ch4gmolN0953"
         const val CORE_CONTRACT_ADDRESS = "0x5FDCCA53617f4d2b9134B29090C87D01058e27e9"
         const val REGISTRATION_CONTRACT_ADDRESS = "0x72a06bf2a1CE5e39cBA06c0CAb824960B587d64c"
     }
 
     private object Sandbox {
         const val PUBLIC_API_URL = "https://api.sandbox.x.immutable.com"
-        const val MOONPAY_BUY_CRYPTO_URL = "https://buy-staging.moonpay.io"
-        const val MOONPAY_API_KEY = "pk_test_nGdsu1IBkjiFzmEvN8ddf4gM9GNy5Sgz"
         const val CORE_CONTRACT_ADDRESS = "0x7917eDb51ecD6CdB3F9854c3cc593F33de10c623"
         const val REGISTRATION_CONTRACT_ADDRESS = "0x1C97Ada273C9A52253f463042f29117090Cd7D83"
     }
 
     private object Ropsten {
         const val PUBLIC_API_URL = "https://api.ropsten.x.immutable.com"
-        const val MOONPAY_BUY_CRYPTO_URL = "https://buy-staging.moonpay.io"
-        const val MOONPAY_API_KEY = "pk_test_nGdsu1IBkjiFzmEvN8ddf4gM9GNy5Sgz"
         const val CORE_CONTRACT_ADDRESS = "0x4527BE8f31E2ebFbEF4fCADDb5a17447B27d2aef"
         const val REGISTRATION_CONTRACT_ADDRESS = "0x6C21EC8DE44AE44D0992ec3e2d9f1aBb6207D864"
     }
@@ -31,18 +25,6 @@ internal object ImmutableConfig {
         ImmutableXBase.Sandbox -> Sandbox.PUBLIC_API_URL
     }
 
-    fun getMoonpayApiKey(base: ImmutableXBase) = when (base) {
-        ImmutableXBase.Production -> Production.MOONPAY_API_KEY
-        ImmutableXBase.Ropsten -> Ropsten.MOONPAY_API_KEY
-        ImmutableXBase.Sandbox -> Sandbox.MOONPAY_API_KEY
-    }
-
-    fun getBuyCryptoUrl(base: ImmutableXBase) = when (base) {
-        ImmutableXBase.Production -> Production.MOONPAY_BUY_CRYPTO_URL
-        ImmutableXBase.Ropsten -> Ropsten.MOONPAY_BUY_CRYPTO_URL
-        ImmutableXBase.Sandbox -> Sandbox.MOONPAY_BUY_CRYPTO_URL
-    }
-
     fun getCoreContractAddress(base: ImmutableXBase) = when (base) {
         ImmutableXBase.Production -> Production.CORE_CONTRACT_ADDRESS
         ImmutableXBase.Ropsten -> Ropsten.CORE_CONTRACT_ADDRESS

imx-core-sdk-kotlin-jvm/src/main/kotlin/com/immutable/sdk/ImmutableX.kt

@@ -1,7 +1,6 @@
 package com.immutable.sdk
 
 import com.google.common.annotations.VisibleForTesting
-import com.immutable.sdk.Constants.DEFAULT_MOONPAY_COLOUR_CODE
 import com.immutable.sdk.api.AssetsApi
 import com.immutable.sdk.api.BalancesApi
 import com.immutable.sdk.api.CollectionsApi
@@ -1173,26 +1172,6 @@ class ImmutableX(
     ): CompletableFuture<CreateTransferResponse> =
         com.immutable.sdk.workflows.transfer(transfers, signer, starkSigner)
 
-    /**
-     * Gets a URL to MoonPay that provides a service for buying crypto directly on Immutable in exchange for fiat.
-     *
-     * It is recommended to open this URL in a Chrome Custom Tab.
-     *
-     * @param signer represents the users L1 wallet to get the address
-     * @param colourCodeHex The color code in hex (e.g. #00818e) for the Moon pay widget main color. It is used for buttons,
-     * links and highlighted text.
-     * @throws Throwable if any error occurs
-     */
-    fun buyCrypto(
-        signer: Signer,
-        colourCodeHex: String = DEFAULT_MOONPAY_COLOUR_CODE
-    ): CompletableFuture<String> =
-        com.immutable.sdk.workflows.buyCrypto(
-            base = base,
-            signer = signer,
-            colourCodeHex = colourCodeHex
-        )
-
     @Suppress("TooGenericExceptionCaught")
     private fun <T> apiCall(callName: String, call: () -> T): T {
         try {

imx-core-sdk-kotlin-jvm/src/test/kotlin/com/immutable/sdk/ImmutableXTest.kt

@@ -18,7 +18,6 @@ import com.immutable.sdk.api.model.Collection
 import com.immutable.sdk.model.Erc721Asset
 import com.immutable.sdk.model.EthAsset
 import com.immutable.sdk.workflows.createTrade
-import com.immutable.sdk.workflows.buyCrypto
 import com.immutable.sdk.workflows.cancelOrder
 import com.immutable.sdk.workflows.registerOffChain
 import com.immutable.sdk.workflows.createOrder
@@ -222,14 +221,6 @@ class ImmutableXTest {
         )
     }
 
-    @Test
-    fun testBuyCrypto() {
-        val future = CompletableFuture<String>()
-        mockkStatic(::buyCrypto)
-        every { buyCrypto(any(), signer, any(), "colorCode", any()) } returns future
-        assertEquals(future, sdk.buyCrypto(signer, "colorCode"))
-    }
-
     @Test
     fun testDeposit() {
         mockkStatic(::deposit)