[SDK] Feature: Switch buyWithCrypto to Universal Bridge service

- Changes the behavior of buyWithCrypto to use the Universal Bridge service instead of the legacy API
- Updates getQuote and getTransfer implementation to use Bridge.Buy and Bridge.Sell
- Adds a new Transfer module to the Bridge namespace for token transfers
- Removes the legacy API endpoints from definitions.ts

🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <[email protected]>

Author: gregfromstl

packages/thirdweb/src/bridge/Buy.ts

@@ -119,6 +119,7 @@ export async function quote(options: quote.Options): Promise<quote.Result> {
   url.searchParams.set("destinationChainId", destinationChainId.toString());
   url.searchParams.set("destinationTokenAddress", destinationTokenAddress);
   url.searchParams.set("buyAmountWei", amount.toString());
+  url.searchParams.set("amount", amount.toString());
   if (maxSteps) {
     url.searchParams.set("maxSteps", maxSteps.toString());
   }
@@ -199,7 +200,7 @@ export declare namespace quote {
  * This will return a quote that might look like:
  * ```typescript
  * {
- *   originAmount: 10000026098875381n,
+ *   originAmount: 2000030000n,
  *   destinationAmount: 1000000000000000000n,
  *   blockNumber: 22026509n,
  *   timestamp: 1741730936680,
@@ -208,11 +209,11 @@ export declare namespace quote {
  *     {
  *       originToken: {
  *         chainId: 1,
- *         address: "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE",
- *         symbol: "ETH",
- *         name: "Ethereum",
- *         decimals: 18,
- *         priceUsd: 2000,
+ *         address: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
+ *         symbol: "USDC",
+ *         name: "USDC",
+ *         decimals: 6,
+ *         priceUsd: 1,
  *         iconUri: "https://..."
  *       },
  *       destinationToken: {
@@ -224,7 +225,7 @@ export declare namespace quote {
  *         priceUsd: 2000,
  *         iconUri: "https://..."
  *       },
- *       originAmount: 10000026098875381n,
+ *       originAmount: 2000030000n,
  *       destinationAmount: 1000000000000000000n,
  *       estimatedExecutionTimeMs: 1000
  *       transactions: [
@@ -250,7 +251,7 @@ export declare namespace quote {
  *   expiration: 1741730936680,
  *   intent: {
  *     originChainId: 1,
- *     originTokenAddress: "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE",
+ *     originTokenAddress: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
  *     destinationChainId: 10,
  *     destinationTokenAddress: "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE",
  *     amount: 1000000000000000000n
@@ -342,7 +343,8 @@ export async function prepare(
       "Content-Type": "application/json",
     },
     body: stringify({
-      buyAmountWei: amount.toString(),
+      buyAmountWei: amount.toString(), // legacy
+      amount: amount.toString(),
       originChainId: originChainId.toString(),
       originTokenAddress,
       destinationChainId: destinationChainId.toString(),
@@ -382,6 +384,8 @@ export async function prepare(
       destinationChainId,
       destinationTokenAddress,
       amount,
+      sender,
+      receiver,
     },
   };
 }
@@ -407,6 +411,8 @@ export declare namespace prepare {
       destinationChainId: number;
       destinationTokenAddress: ox__Address.Address;
       amount: bigint;
+      sender: ox__Address.Address;
+      receiver: ox__Address.Address;
       purchaseData?: unknown;
     };
   };

packages/thirdweb/src/bridge/Sell.ts

@@ -118,6 +118,7 @@ export async function quote(options: quote.Options): Promise<quote.Result> {
   url.searchParams.set("destinationChainId", destinationChainId.toString());
   url.searchParams.set("destinationTokenAddress", destinationTokenAddress);
   url.searchParams.set("sellAmountWei", amount.toString());
+  url.searchParams.set("amount", amount.toString());
   if (typeof maxSteps !== "undefined") {
     url.searchParams.set("maxSteps", maxSteps.toString());
   }
@@ -190,7 +191,7 @@ export declare namespace quote {
  * This will return a quote that might look like:
  * ```typescript
  * {
- *   originAmount: 1000000000000000000n,
+ *   originAmount: 2000000000n,
  *   destinationAmount:  9980000000000000000n,
  *   blockNumber: 22026509n,
  *   timestamp: 1741730936680,
@@ -199,11 +200,11 @@ export declare namespace quote {
  *     {
  *       originToken: {
  *         chainId: 1,
- *         address: "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE",
- *         symbol: "ETH",
- *         name: "Ethereum",
- *         decimals: 18,
- *         priceUsd: 2000,
+ *         address: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
+ *         symbol: "USDC",
+ *         name: "USDC",
+ *         decimals: 6,
+ *         priceUsd: 1,
  *         iconUri: "https://..."
  *       },
  *       destinationToken: {
@@ -215,7 +216,7 @@ export declare namespace quote {
  *         priceUsd: 2000,
  *         iconUri: "https://..."
  *       },
- *       originAmount: 1000000000000000000n,
+ *       originAmount: 2000000000n,
  *       destinationAmount:  9980000000000000000n,
  *       estimatedExecutionTimeMs: 1000
  *     }
@@ -241,10 +242,10 @@ export declare namespace quote {
  *   expiration: 1741730936680,
  *   intent: {
  *     originChainId: 1,
- *     originTokenAddress: NATIVE_TOKEN_ADDRESS,
+ *     originTokenAddress: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
  *     destinationChainId: 10,
- *     destinationTokenAddress: NATIVE_TOKEN_ADDRESS,
- *     amount: 1000000000000000000n
+ *     destinationTokenAddress: "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE",
+ *     amount: 2000000000n
  *   }
  * }
  * ```
@@ -334,6 +335,7 @@ export async function prepare(
     },
     body: stringify({
       sellAmountWei: amount.toString(),
+      amount: amount.toString(),
       originChainId: originChainId.toString(),
       originTokenAddress,
       destinationChainId: destinationChainId.toString(),
@@ -374,6 +376,8 @@ export async function prepare(
       destinationChainId,
       destinationTokenAddress,
       amount,
+      sender,
+      receiver,
       purchaseData,
     },
   };
@@ -400,6 +404,8 @@ export declare namespace prepare {
       destinationChainId: number;
       destinationTokenAddress: ox__Address.Address;
       amount: bigint;
+      sender: ox__Address.Address;
+      receiver: ox__Address.Address;
       purchaseData?: unknown;
     };
   };

packages/thirdweb/src/bridge/index.ts

@@ -1,5 +1,6 @@
 export * as Buy from "./Buy.js";
 export * as Sell from "./Sell.js";
+export * as Transfer from "./Transfer.js";
 export { status } from "./Status.js";
 export { routes } from "./Routes.js";
 export { chains } from "./Chains.js";

packages/thirdweb/src/pay/buyWithCrypto/commonTypes.ts

@@ -10,16 +10,6 @@ export type QuoteTokenInfo = {
   symbol?: string;
 };
 
-export type QuoteTransactionRequest = {
-  data: string;
-  to: string;
-  value: string;
-  from: string;
-  chainId: number;
-  gasPrice: string;
-  gasLimit: string;
-};
-
 export type QuoteApprovalInfo = {
   chainId: number;
   tokenAddress: string;