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Transaction Simulator

Preview what a transaction will actually do before signing.

Advanced
Security
Security
4–8 weeks

Overview

Simulate transactions to show balance changes, token transfers, and contract calls before the user signs.

Problem

Users sign transactions blindly and discover unexpected outcomes only after execution.

Suggested Features

  • ·Pre-sign simulation
  • ·Balance change preview
  • ·Approval and transfer breakdown
  • ·Risk warnings on simulation

Suggested APIs

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Alchemy

Blockchain node infrastructure and developer APIs.

EthereumBase+3
Free
Freemium

Privy

Wallet onboarding and embedded wallet infrastructure for apps.

EthereumBase+1
Free
Freemium

Suggested Ecosystems

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Ethereum

The leading smart contract platform and DeFi hub.

Base

Coinbase L2 with fast, low-cost EVM transactions.

Related Recipes

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No related recipes listed.

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Wallet Security Score

Analyze wallets for risk factors and security practices.

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AI Wallet Assistant

Explains transactions, balances and wallet activity in plain English.

Intermediate · 2–4 weeks

Examples

Tenderly