gas-abstraction

Enable gasless Kaia transactions by paying fees with ERC-20 tokens.

3|Updated Apr 15, 2026
One-click install
npx skills add https://github.com/Pieverse-Eng/purrfect-skills --skill gas-abstraction
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: gas-abstraction
Source: https://github.com/Pieverse-Eng/purrfect-skills/tree/main/kaia-skills/vendor/gas-abstraction
Command: npx skills add https://github.com/Pieverse-Eng/purrfect-skills --skill gas-abstraction

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Users often lack KAIA to pay gas fees. Gas Abstraction enables paying gas with ERC-20 tokens so interactions can proceed without KAIA.

Core Features & Use Cases

  • Gasless onboarding: new users can interact with Kaia using bridged tokens without KAIA.
  • On-demand gas payment: block proposers lend KAIA to complete transactions and get repaid.
  • Token whitelisting and single-hop swaps: supports a defined set of tokens and direct swaps for efficiency.

Quick Start

Enable gasless transactions by initiating a GaslessApproveTx followed by a GaslessSwapTx to pay gas with an ERC-20 token when KAIA is not held.

Frequently Asked Questions about gas-abstraction

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

FAQPage Schema
How do I pay gas fees with ERC-20 tokens on Kaia?

Gas abstraction lets you pay gas fees with ERC-20 tokens instead of native KAIA on Kaia. It solves onboarding issues so users can interact using bridged assets without needing KAIA.

Can I onboard new users to Kaia if they only hold bridged tokens?

Yes, gasless onboarding allows new users to interact with Kaia using bridged tokens without needing KAIA. Block proposers lend KAIA to complete transactions and receive on-chain repayment.

How does the block proposer get repaid in a gasless transaction?

Block proposers lend KAIA to facilitate transactions and receive on-chain repayment. This mechanism supports whitelisted tokens and restricts swaps to single-hop for efficiency.

Does gas abstraction support any ERC-20 token for paying gas fees?

Gas abstraction only supports whitelisted ERC-20 tokens for paying gas fees. It also enforces single-hop swaps to maintain transaction efficiency within the Kaia protocol.

Why are my gasless swaps restricted to single-hop on Kaia?

Gas abstraction restricts swaps to single-hop to maintain efficiency within the Kaia protocol. This design constraint limits transactions to direct swaps for whitelisted tokens only.