Can I manage NFT metadata with this skill?

Yes, it includes patterns for minting NFTs, including the correct handling of metadata bytes and serial numbers.

Does this skill handle token association?

Yes, it provides the logic for the Hedera association model, ensuring accounts are associated with a token before they attempt to receive it.

Why do I need to send HBAR when creating a token via a contract?

Hedera requires a network-level creation fee paid in HBAR. In Solidity, this must be passed using the {value: msg.value} syntax to avoid INSUFFICIENT_TX_FEE errors.

How are response codes handled?

The skill emphasizes checking return codes against the HederaResponseCodes library, where a value of 22 indicates a SUCCESS state.

What is the 0x167 precompile in Hedera?

It is the specific system contract address on the Hedera network that enables Solidity smart contracts to access native Hedera Token Service (HTS) functions directly.

Hedera Token Service (HTS) Contracts

Name: Hedera Token Service (HTS) Contracts
Author: hedera-dev

byhedera-dev

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Developer Tools

Facilitates the creation and management of Hedera-native tokens through Solidity smart contracts using the HTS system contract.

The HTS System Contract skill empowers developers to integrate Hedera Token Service functionality directly into their Solidity smart contracts via the 0x167 precompile. It provides comprehensive guidance on creating fungible and non-fungible tokens, managing complex key structures for compliance—including KYC, freeze, and pause controls—and implementing custom fee schedules. By providing standardized patterns for token association and HBAR-value payments for creation fees, this skill ensures robust and compliant Hedera-native token logic within decentralized applications.

Key Features

01Advanced key management for compliance (KYC, Freeze, Wipe, Pause)

02Implementation of custom fee schedules including Fixed, Fractional, and Royalty fees

034 GitHub stars

04Native token creation (Fungible & NFTs) via 0x167 precompile

05Standardized patterns for HBAR value payment requirements

06Automated token association logic and response code handling

Use Cases

01Developing NFT collections with built-in royalty fees and supply caps

02Building decentralized exchanges or marketplaces that interact with native Hedera assets

03Creating enterprise-grade fungible tokens with regulatory KYC and freeze requirements

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add hedera-dev/hedera-skills hts-system-contract

For use in Claude.ai and ChatGPT

Download Skill