Developers
November 12, 2025
The Performance Leap: ZeroDev Unlocks Go-Native Account Abstraction for Mission-Critical Web3 Scale
The long-awaited native Account Abstraction solution for mission-critical, Go-powered infrastructure is finally here.
For decades, Go has been the uncompromised backbone of high-performance, concurrent, and scalable enterprise infrastructure. Today, that unmatched performance and reliability arrive in Web3. Elite engineering teams have long been forced to work around a developer tool ecosystem that has exclusively focused on TypeScript and JavaScript, creating a crippling bottleneck for Go-powered systems.
ZeroDev changes the game.
We are thrilled to announce the launch of the ZeroDev Go SDK and a dedicated, new User Operation Builder API. This launch makes ZeroDev the first smart account provider to offer native, high-integrity support for sending UserOps directly from a Go backend. This is more than just a library. This is a massive, performance-driven opportunity for enterprise clients to deploy sophisticated, gasless, and batched transaction experiences at Go speed within their existing infrastructure.
The Go-Native AA Powerhouse: Reliability Through Dual Architecture
We’ve engineered a new, two-part architecture designed specifically for backend scale, reliability, and EIP-4337/7702 compliance.
The /build-userop API is now live and accessible at: https://build-userop-api.zerodev.app. The Go SDK source code can be found on GitHub: https://github.com/zerodevapp/go-sdk.
The Strategic Impact: Why Go-Native AA Matters for Your Business 💡
For CTOs and VPs of Engineering, this launch provides a clear competitive advantage by eliminating the last engineering trade-off in Web3 integration.
Code Meets Scale: Sending Your First Go UserOp
Integrating the SDK is straightforward, letting your developers start building a scalable backend in minutes.
First, install the SDK using Go modules:
Bash
go get github.com/zerodevapp/sdk-goHere is an illustrative, streamlined example of how the SDK enables you to leverage ZeroDev's hosted API to build and send an EIP-7782 UserOp:
Go
package main
import (
"context"
"fmt"
"github.com/zerodevapp/sdk-go"
)
func main() {
// 1. Initialize the ZeroDev Client
baseURL := "https://build-userop-api.zerodev.app"
projectID := "YOUR_PROJECT_ID" // From ZeroDev Dashboard
privateKey := "YOUR_PRIVATE_KEY" // Signing key for the smart account
client, err := zerodev.NewClient(baseURL, projectID, privateKey)
if err != nil {
panic(err)
}
// 2. Define the transaction call(s)
call := zerodev.Call{
To: "0xTargetContractAddress",
Data: []byte{ /* encoded transaction data */ },
Value: 0,
}
// 3. Build and Send the UserOp
userOpHash, err := client.SendUserOperation(context.Background(), []zerodev.Call{call})
if err != nil {
panic(err)
}
fmt.Printf("UserOperation sent! Hash: %s\n", userOpHash)
// 4. Poll for the receipt for guaranteed transaction finality
receipt, err := client.WaitForUserOperationReceipt(context.Background(), userOpHash)
if err != nil {
panic(err)
}
fmt.Printf("UserOperation executed in transaction: %s\n", receipt.TransactionHash)
}The ZeroDev Enterprise Advantage: Performance is Exclusive
The ZeroDev Go SDK and hosted UserOp Builder API are powerful, mission-critical tools exclusively available for users on a ZeroDev Enterprise plan.
This exclusivity ensures our highest-volume clients receive the dedicated performance, throughput, and tier-1 support needed for the most demanding applications. For organizations requiring absolute data control, flexibility, and maximum concurrency, the User Operation Builder API is also accessible for self-hosting via Docker.
Your Path to Mission-Critical Infrastructure Starts Now.
Don't just integrate AA — deploy it at Go-speed and enterprise scale.
Contact Sales for a Dedicated Go-SDK Technical Deep-Dive & Architecture Review

This blog post, the second in a series, analyzes the impact of EIP-7702 (slated for Pectra, April 2025) on DApp developers. EIP-7702 allows an existing EOA (Externally Owned Account) to "upgrade" into a smart account while keeping its original address, bringing AA benefits like gas sponsorship and passkeys to existing users.

This blog post addresses two major challenges of the ERC-4337 standard after two years in production: high transaction costs (UserOps are $\sim$2x more expensive than regular transactions) and slow transaction latency (often adding 2–3 seconds to execution time).

The blog post, titled "What does EIP-7702 mean for YOU? Part 1 -- The Adoption Cycle of 7702," examines the expected timeline and mechanisms for the adoption of EIP-7702, an Ethereum protocol change slated for the Pectra upgrade.
If your team is blocked on account UX, gas, or chain complexity, ZeroDev gives you a practical place to start.
