transaction-decoder

A comprehensive TypeScript/Node.js backend system for automated trading on Polymarket. This platform supports two types of trading bots: Copy Trading Bots and Strategy Bots with odds-based strategies.

A developer tool for inspecting and decoding Stellar blockchain transactions into plain English. Built by Horizoneer — open to contributors.

ERC-7730 SDK - Decode blockchain transactions into human-readable format for clear signing

Build a Polygon prediction market clone with Vue 3 and Solidity for on-chain USDT escrow, market trading, and automated settlement

Ethereum transaction log decoder for ERC-20, Uniswap V2, and WETH events

Free, open-source tools for Robinhood Chain: bulk NFT and token airdrops that hold nothing and take no fee, and a page that reads any transaction or contract in plain English before you sign it.

A simple tx hash to readable function call decoder using rust.rs

Explain any Etherscan/Basescan/Arbiscan/Polygonscan tx or address in one click: bookmarklet + Chrome MV3 extension using Blockchain Lab Tools. Built by Blockchain Lab (blockchainlab.com)

Decode raw EVM transaction calldata into human-readable function calls — selector resolution via 4byte.directory + built-in signatures

Explain any Solana transaction in plain English — a zero-dependency TypeScript SDK, CLI, web app, and MCP server for AI agents. Decodes swaps/transfers/fees from on-chain balance diffs and flags safety risks.

Free client-side blockchain dev tools: multi-chain gas, unit converter, ABI encode/decode, tx decoder, ENS, Merkle, storage slots, EIP/ERC/BIP, chainlist. Built by Blockchain Lab (blockchainlab.com)

Decoding Raydium (AMM, CLMM And CPMM) pools using Anchor and Helius RPC (free version)

Review Safe and supported EVM transaction bytes locally. Rust decoder, desktop app and CLI; experimental signing platform.

Read any Ethereum, BNB Chain or Solana transaction in plain English. Runs entirely in the browser, no backend.

Trade Polymarket markets with a TypeScript bot for gasless execution, real-time data, 15-minute market helpers, and Flash Crash strategies