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Arcsmith

Read any hook on Arc

Paste a hook or token address to see what it can do with your trade.

Builder

Compose your hook

Pick blocks, tune them, and watch the fee curve change. When it looks right, launch a new token or open a market for one that exists — the rules freeze with the pool.
1

What are you building?

2

Compose the rules

%

Every trade pays this; it goes to liquidity. 0.01% – 3%.

Your stack

0 of 5 blocks

No blocks yet — the pool would charge its base fee and nothing else. Most launches pair a launch guard with a dump damper.

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3

Preview the fees

Computed live by the block contracts themselves, with the kernel's caps applied.

0%1.1%2.2%0%15%30%45%60%
BuySellTrade size, as a share of pool depth
4

Your token

Imageoptional

PNG, JPG, WebP or GIF. Cropped to a square.