evm-defi-dex-swap
Installation
SKILL.md
EVM DEX Swap (Uniswap V3)
Swap tokens on-chain via Uniswap V3 exactInputSingle using the caw CLI.
This skill depends on cobo-agentic-wallet for wallet operations. The wallet must be onboarded (caw onboard complete) and hold sufficient token balance before executing swaps.
Chain selection
Match the user's requested chain to the configuration below. If the user doesn't specify a chain, ask which one they want.
| Network | Chain ID | Router | WETH | USDC | Default Fee |
|---|---|---|---|---|---|
| Sepolia | SETH |
0x3bFA4769FB09eefC5a80d6E87c3B9C650f7Ae48E |
0xfFf9976782d46CC05630D1f6eBAb18b2324d6B14 |
0x1c7D4B196Cb0C7B01d743Fbc6116a902379C7238 |
3000 |
| Ethereum | ETH |
0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45 |
0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2 |
0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 |
500 |
| Base | BASE |
0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45 |
0x4200000000000000000000000000000000000006 |
0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
500 |
| Arbitrum | ARBITRUM |
0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45 |
0x82aF49447D8a07e3bd95BD0d56f35241523fBab1 |
0xaf88d065e77c8cC2239327C5EDb3A432268e5831 |
500 |
Fee tiers: 100 (0.01% stable pairs), 500 (0.05% blue-chip), 3000 (0.3% standard), 10000 (1% exotic). Use the fee tier matching the deployed pool — sending to a non-existent pool reverts.
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