Created prepareCreateToken

Author: gregfromstl

packages/thirdweb/src/exports/tokens.ts

@@ -6,7 +6,7 @@ export {
   DEFAULT_DEVELOPER_ADDRESS,
   DEFAULT_DEVELOPER_REWARD_BPS,
 } from "../tokens/constants.js";
-export { createToken } from "../tokens/create-token.js";
+export { createToken, prepareCreateToken } from "../tokens/create-token.js";
 export { distributeToken } from "../tokens/distribute-token.js";
 export {
   getDeployedContractFactory,

packages/thirdweb/src/tokens/create-token.ts

@@ -1,6 +1,9 @@
 import { bytesToHex, randomBytes } from "@noble/hashes/utils";
 import type { Hex } from "viem";
+import { parseEventLogs } from "../event/actions/parse-logs.js";
+import { createdEvent } from "../extensions/tokens/__generated__/ERC20Entrypoint/events/Created.js";
 import { createById } from "../extensions/tokens/__generated__/ERC20Entrypoint/write/createById.js";
+import { sendAndConfirmTransaction } from "../transaction/actions/send-and-confirm-transaction.js";
 import { padHex, toHex } from "../utils/encoding/hex.js";
 import { DEFAULT_DEVELOPER_ADDRESS } from "./constants.js";
 import { getDeployedEntrypointERC20 } from "./get-entrypoint-erc20.js";
@@ -12,9 +15,58 @@ import {
 import type { CreateTokenOptions } from "./types.js";
 
 export async function createToken(options: CreateTokenOptions) {
-  const { client, params, launchConfig } = options;
+  const { client, account, params, launchConfig } = options;
 
-  const creator = params.owner;
+  const creator = params.owner || account.address;
+  const encodedInitData = await encodeInitParams({
+    client,
+    creator,
+    params,
+  });
+
+  const salt: Hex = generateSalt(options.salt || bytesToHex(randomBytes(31)));
+
+  const entrypoint = await getDeployedEntrypointERC20(options);
+
+  let hookData: Hex = "0x";
+  let contractId = padHex(toHex("ERC20Asset"), { size: 32 });
+  if (launchConfig?.kind === "pool") {
+    hookData = encodePoolConfig(launchConfig.config);
+    contractId = padHex(toHex("ERC20Asset_Pool"), { size: 32 });
+  }
+
+  const transaction = createById({
+    contract: entrypoint,
+    contractId,
+    params: {
+      data: encodedInitData,
+      hookData,
+      developer: options.developerAddress || DEFAULT_DEVELOPER_ADDRESS,
+      salt,
+    },
+    creator,
+  });
+
+  const receipt = await sendAndConfirmTransaction({ account, transaction });
+  const assetEvent = createdEvent();
+  const decodedEvent = parseEventLogs({
+    events: [assetEvent],
+    logs: receipt.logs,
+  });
+
+  if (decodedEvent.length === 0 || !decodedEvent[0]) {
+    throw new Error(
+      `No AssetCreated event found in transaction: ${receipt.transactionHash}`,
+    );
+  }
+
+  return decodedEvent[0]?.args.asset;
+}
+
+export async function prepareCreateToken(options: CreateTokenOptions) {
+  const { client, params, account, launchConfig } = options;
+
+  const creator = params.owner || account.address;
   const encodedInitData = await encodeInitParams({
     client,
     creator,

packages/thirdweb/src/tokens/predict-address.ts

@@ -12,9 +12,9 @@ import {
 import type { CreateTokenOptions } from "./types.js";
 
 export async function predictAddress(options: CreateTokenOptions) {
-  const { client, params, launchConfig } = options;
+  const { client, params, launchConfig, account } = options;
 
-  const creator = params.owner;
+  const creator = params.owner || account.address;
   const encodedInitData = await encodeInitParams({
     client,
     creator,

packages/thirdweb/src/tokens/types.ts

@@ -1,9 +1,6 @@
 import type { Hex } from "viem";
 import type { FileOrBufferOrString } from "../storage/upload/types.js";
-import type {
-  ClientAndChain,
-  ClientAndChainAndAccount,
-} from "../utils/types.js";
+import type { ClientAndChainAndAccount } from "../utils/types.js";
 
 export type TokenParams = {
   name: string;
@@ -14,7 +11,7 @@ export type TokenParams = {
   symbol?: string;
   contractURI?: string;
   maxSupply: bigint;
-  owner: string;
+  owner?: string;
 };
 
 export type PoolConfig = {
@@ -38,7 +35,7 @@ type LaunchConfig =
   | { kind: "pool"; config: PoolConfig }
   | { kind: "distribute"; config: DistributeConfig };
 
-export type CreateTokenOptions = ClientAndChain & {
+export type CreateTokenOptions = ClientAndChainAndAccount & {
   salt?: Hex;
   params: TokenParams;
   launchConfig?: LaunchConfig;