extend execute route for requesting deposit address

package.json

@@ -43,7 +43,7 @@
     "semver": "^7.5.4"
   },
   "devDependencies": {
-    "@0xsquid/squid-types": "0.1.85",
+    "@0xsquid/squid-types": "0.1.120",
     "@babel/core": "^7.18.10",
     "@babel/preset-env": "^7.18.10",
     "@babel/preset-typescript": "^7.18.6",

src/handlers/cosmos/index.ts

@@ -16,6 +16,7 @@ import {
   RouteRequest,
   IBC_TRANSFER_TYPE,
   WASM_TYPE,
+  OnChainExecutionData,
 } from "../../types";
 import { TxRaw } from "cosmjs-types/cosmos/tx/v1beta1/tx";
 import { MsgExecuteContract } from "cosmjs-types/cosmwasm/wasm/v1/tx";
@@ -64,12 +65,14 @@ export class CosmosHandler {
     await this.validateBalance({ data, params });
 
     const { route } = data;
+    const transactionRequest = route.transactionRequest as OnChainExecutionData;
+
     const signerAddress = data.signerAddress as string;
     const signer = data.signer as CosmosSigner;
 
     const msgs = [];
 
-    const cosmosMsg: CosmosMsg = JSON.parse(route.transactionRequest?.data as string);
+    const cosmosMsg: CosmosMsg = JSON.parse(transactionRequest?.data as string);
 
     switch (cosmosMsg.typeUrl) {
       case CCTP_TYPE: {
@@ -105,16 +108,16 @@ export class CosmosHandler {
     }
 
     let memo = "";
-    if (data.route.transactionRequest?.requestId) {
+    if (transactionRequest?.requestId) {
       memo = JSON.stringify({
-        squidRequestId: data.route.transactionRequest?.requestId,
+        squidRequestId: transactionRequest?.requestId,
       });
     }
 
     // simulate tx to estimate gas cost
     const estimatedGas = await signer.simulate(signerAddress, msgs, memo);
-    const gasMultiplier = Number(route.transactionRequest?.maxFeePerGas) || 1.5;
-    const gasPrice = route.transactionRequest?.gasPrice as string;
+    const gasMultiplier = Number(transactionRequest?.maxFeePerGas) || 1.5;
+    const gasPrice = transactionRequest?.gasPrice as string;
 
     return signer.sign(
       signerAddress,

src/handlers/evm/index.ts

@@ -5,9 +5,9 @@ import {
   Contract,
   EvmWallet,
   ExecuteRoute,
+  OnChainExecutionData,
   RouteParamsPopulated,
   RouteRequest,
-  SquidData,
   Token,
   TokenBalance,
   TransactionRequest,
@@ -37,11 +37,11 @@ export class EvmHandler extends Utils {
       route: { transactionRequest },
       overrides,
     } = data;
-    const { target, value, data: _data } = transactionRequest as SquidData;
+    const { target, value, data: _data } = transactionRequest as OnChainExecutionData;
     const signer = data.signer as WalletV6;
 
     const gasData = this.getGasData({
-      transactionRequest: data.route.transactionRequest as SquidData,
+      transactionRequest: data.route.transactionRequest as OnChainExecutionData,
       overrides,
     });
 
@@ -126,7 +126,7 @@ export class EvmHandler extends Utils {
     const hasAllowance = await this.validateAllowance({
       fromTokenContract: params.fromTokenContract as Contract,
       sender: address,
-      router: (data.route.transactionRequest as SquidData).target,
+      router: (data.route.transactionRequest as OnChainExecutionData).target,
       amount: BigInt(params.fromAmount),
     });
 
@@ -150,7 +150,7 @@ export class EvmHandler extends Utils {
       executionSettings,
       overrides,
     } = data;
-    const { target } = transactionRequest as SquidData;
+    const { target } = transactionRequest as OnChainExecutionData;
     const { fromIsNative, fromAmount } = params;
     const fromTokenContract = params.fromTokenContract as Contract;
 
@@ -224,10 +224,10 @@ export class EvmHandler extends Utils {
     route,
     overrides,
   }: Omit<ExecuteRoute, "signer"> & { nonce: number }): string {
-    const { target, data, value } = route.transactionRequest as SquidData;
+    const { target, data, value } = route.transactionRequest as OnChainExecutionData;
 
     const gasData = this.getGasData({
-      transactionRequest: route.transactionRequest as SquidData,
+      transactionRequest: route.transactionRequest as OnChainExecutionData,
       overrides,
     });
 

src/handlers/evm/utils.ts

@@ -1,4 +1,4 @@
-import { ChainData, SquidData, Token } from "@0xsquid/squid-types";
+import { ChainData, OnChainExecutionData, Token } from "@0xsquid/squid-types";
 
 import { OverrideParams, Contract, GasData, RpcProvider, TokenBalance } from "../../types";
 import { MulticallWrapper } from "ethers-multicall-provider";
@@ -83,7 +83,7 @@ export class Utils {
     transactionRequest,
     overrides,
   }: {
-    transactionRequest: SquidData & { setGasPrice?: boolean };
+    transactionRequest: OnChainExecutionData & { setGasPrice?: boolean };
     overrides?: OverrideParams;
   }): GasData => {
     const {

src/index.ts

@@ -1,12 +1,15 @@
 /* eslint-disable no-case-declarations */
 import {
+  ChainflipDepositAddressData,
   ChainType,
   CosmosAddress,
   CosmosBalance,
+  DepositAddressResponse,
   EvmWallet,
+  OnChainExecutionData,
   RouteRequest,
   RouteResponse,
-  SquidData,
+  SquidDataType,
   StatusResponse,
   Token,
   TokenBalance,
@@ -131,6 +134,21 @@ export class Squid extends TokensChains {
     this.validateInit();
     this.validateTransactionRequest(data.route);
 
+    switch (data.route.transactionRequest?.type) {
+      case SquidDataType.OnChainExecition:
+        return await this.executeOnChainTx(data);
+
+      case SquidDataType.ChainflipDepositAddress:
+        return await this.requestDepositAddress(data);
+
+      default:
+        throw new Error(
+          `Unsupported transaction request type - ${data.route.transactionRequest?.type}`,
+        );
+    }
+  }
+
+  private async executeOnChainTx(data: ExecuteRoute): Promise<TransactionResponses> {
     const fromChain = this.getChainData(data.route.params.fromChain);
     switch (fromChain.chainType) {
       case ChainType.EVM:
@@ -155,6 +173,22 @@ export class Squid extends TokensChains {
     }
   }
 
+  private async requestDepositAddress(route: ExecuteRoute): Promise<TransactionResponses> {
+    const depositAddressRequest = route.route.transactionRequest as ChainflipDepositAddressData;
+
+    // request deposit address from api
+    const { data, status } = await this.httpInstance.post(
+      "v2/deposit-address",
+      depositAddressRequest,
+    );
+
+    if (status != 200) {
+      throw new Error(data.error);
+    }
+
+    return data as DepositAddressResponse;
+  }
+
   async isRouteApproved({
     route,
     sender,
@@ -176,7 +210,7 @@ export class Squid extends TokensChains {
         return await this.handlers.evm.isRouteApproved({
           sender,
           params,
-          target: (route.transactionRequest as SquidData).target,
+          target: (route.transactionRequest as OnChainExecutionData).target,
         });
 
       default:

src/types/index.ts

@@ -3,6 +3,7 @@ import {
   Token,
   RouteRequest,
   RouteResponse as _RouteResponse,
+  DepositAddressResponse,
 } from "@0xsquid/squid-types";
 import { SigningStargateClient } from "@cosmjs/stargate";
 
@@ -49,7 +50,7 @@ export type RouteResponse = _RouteResponse & {
   integratorId?: string;
 };
 
-export type TransactionResponses = TransactionResponse | TxRaw;
+export type TransactionResponses = TransactionResponse | TxRaw | DepositAddressResponse;
 
 export type GetStatus = {
   transactionId: string;

yarn.lock

@@ -2,16 +2,14 @@
 # yarn lockfile v1
 
 
-"@0xsquid/squid-types@0.1.85":
-  version "0.1.85"
-  resolved "https://registry.yarnpkg.com/@0xsquid/squid-types/-/squid-types-0.1.85.tgz#586c65b5361fe81eb97e2eb9d15f460e8c59ceef"
-  integrity sha512-LTn5GM0yPnLqyDBAYOB1kRPYoClPK/gmaPC0Axp4Z1KrTWh3a1yac4+eqmZYsSKr7zZOrBcid7/OchsVUEW2YA==
+"@0xsquid/squid-types@0.1.120":
+  version "0.1.120"
+  resolved "https://registry.yarnpkg.com/@0xsquid/squid-types/-/squid-types-0.1.120.tgz#0263d7aecf4258590c3dfa762acc1b537038f674"
+  integrity sha512-5w6/Ldex6Dh6HA0apsVmyUHauiGWqQ+iNhRYO60I3Fr6GW/V4dCBi5g5s7D6rNje1VSdB8rjJ1celvDDiyCUKA==
   dependencies:
     "@axelar-network/axelarjs-sdk" "^0.16.1"
     "@ethersproject/providers" "^5.7.2"
-    long "^5.2.3"
     typescript "*"
-    ws "^8.18.0"
 
 "@aashutoshrathi/word-wrap@^1.2.3":
   version "1.2.6"
@@ -7816,11 +7814,6 @@ ws@^8.13.0:
   resolved "https://registry.yarnpkg.com/ws/-/ws-8.16.0.tgz#d1cd774f36fbc07165066a60e40323eab6446fd4"
   integrity sha512-HS0c//TP7Ina87TfiPUz1rQzMhHrl/SG2guqRcTOIUYD2q8uhUdNHZYJUaQ8aTGPzCh+c6oawMKW35nFl1dxyQ==
 
-ws@^8.18.0:
-  version "8.18.0"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-8.18.0.tgz#0d7505a6eafe2b0e712d232b42279f53bc289bbc"
-  integrity sha512-8VbfWfHLbbwu3+N6OKsOMpBdT4kXPDDB9cJk2bJ6mh9ucxdlnNvH1e+roYkKmN9Nxw2yjz7VzeO9oOz2zJ04Pw==
-
 ws@~8.11.0:
   version "8.11.0"
   resolved "https://registry.yarnpkg.com/ws/-/ws-8.11.0.tgz#6a0d36b8edfd9f96d8b25683db2f8d7de6e8e143"