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mashharuki
mashharukiCOMMUNITY
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jpyc-dev-toolkit

Provide JPYC SDK v1, Solidity templates, and frontend components for Base Sepolia deployments.

Updated Dec 30, 2025
Search Tags:#frontend#sdk#web3#solidity#hardhat#jpyc#base-sepolia
One-click install
npx skills add https://github.com/mashharuki/JPYC_Hackathon_2025 --skill jpyc-dev-toolkit
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: jpyc-dev-toolkit
Source: https://github.com/mashharuki/JPYC_Hackathon_2025/tree/main/.claude/skills/jpyc-dev-toolkit
Command: npx skills add https://github.com/mashharuki/JPYC_Hackathon_2025 --skill jpyc-dev-toolkit

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires git, yarn, node, bash, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This toolkit accelerates JPYC-based application development by providing ready-to-use SDKs, contract templates, and frontend components, enabling faster delivery of payment and wallet features across JPYC networks.

Core Features & Use Cases

  • JPYC SDK v1 integration: Setup, deployment, and operation of standard JPYC actions (mint, transfer, permit, transferWithAuthorization) via a submodule-based SDK.
  • Smart contract development: Templates and scripts to deploy and integrate JPYC contracts (Base Sepolia deployments, Hardhat configs).
  • Frontend integration: React components and web3 integration patterns (wagmi/viem) for balance displays and transfers.
  • Real-world use case: Build a JPYC-based donation flow or merchant payments with signed authorizations, all aligned to Base Sepolia testing.

Quick Start

Install the JPYC development toolkit in your project to immediately access SDKs, templates, and deployment scripts.

Frequently Asked Questions about jpyc-dev-toolkit

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I integrate the JPYC SDK into a React frontend using wagmi and viem?▼

To integrate the JPYC SDK into a React frontend, use the provided web3 patterns for wagmi and viem to implement balance displays, transfers, and signed authorizations for JPYC payments.

What's the best way to deploy JPYC smart contracts on Base Sepolia using Hardhat?▼

The best way to deploy JPYC smart contracts on Base Sepolia is using the included Hardhat configuration templates and scripts, which streamline contract deployment and testing workflows.

How does the permit and transferWithAuthorization mechanism work for JPYC payments?▼

The permit and transferWithAuthorization mechanisms allow gasless JPYC transfers through signed authorizations, enabling use cases like donation flows and merchant payments without direct on-chain transactions.

Can I use this JPYC toolkit to build a merchant payment flow on Base Sepolia?▼

Yes, you can build a JPYC-based donation flow or merchant payments on Base Sepolia by leveraging the provided Solidity contract templates and frontend integration components.

Do I need specific dependencies to start building JPYC applications with this toolkit?▼

You need git, yarn, node, and bash installed in your environment to utilize the JPYC SDK, run Hardhat scripts, and manage the submodule-based deployment workflows effectively.

Are there limitations when using JPYC SDK v1 for Base Sepolia testing?▼

JPYC SDK v1 workflows are optimized for Base Sepolia testing environments, meaning production deployments may require additional network-specific configurations beyond the provided templates.

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