# QUAI NETWORK 

**Published by:** [sainsahab ](https://paragraph.com/@sainsahab/)
**Published on:** 2023-03-20
**URL:** https://paragraph.com/@sainsahab/quai-network

## Content

Quai's Iron Age implementation of the EVM introduces two new opcodes for developers to utilize: ISADDRINTERNAL - Checks if the provided address is within the smart contract's context ETX - Emits an external transaction from the smart contract

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