DustSweep Router

DustSweep has been through three on-chain router versions. The current production router is V3.

Deployed addresses (Base mainnet)

Contract	Address	Source
DustSweepRouter (V1, legacy)	`0x2eb53aed1f45fd6aa5c1db29531eff40e7b36949`	Foundry broadcast + env
DustSweepPermit2RouterV2 (V2)	`0x6d3C31E4a2b8e1Fe9De0d260D142183E82cbE1E3`	env (`DUST_SWEEP_ROUTER_V2_ADDRESS`)
DustSwapSweepRouter (V3, current)	`0x06e6BAa61A5Da1E4469FCa5dEa3EB68324255E20`	env (`DUST_SWEEP_ROUTER_V3_ADDRESS`)

V1 (DustSweepRouter) — legacy, Uniswap V3 only, max 10 tokens per sweep, plain approvals.
V2 (DustSweepPermit2RouterV2) — Permit2-based, all-or-nothing execution (any failed swap leg reverts the whole sweep), no native ETH output, no pause switch.
V3 (DustSwapSweepRouter, current) — adds native ETH output, pause switch, per-sweep fee override, and a fee binding in the Permit2 witness. Built with OpenZeppelin Ownable, ReentrancyGuard, and Pausable.