Create Intent
Type, speak, or upload a receipt. JACK resolves the best route automatically.
On-Chain Policy Enforcement
Guaranteed Minimum Receive
Enforced by Uniswap v4 JACK Hook on-chain
Venue Allowlist
Only approved liquidity pools accepted
Bridge Allowlist
LI.FI allowlisted bridges only
Max Fee Cap
Total solver + gas fee capped
Deadline Enforced
Auto-refund if not settled in time
Execution Pipeline
Solver Auction
Yellow Fusion+ bonded solvers compete
Route Optimization
LI.FI selects best cross-chain path
Policy Validation
v4 Hook enforces constraints on-chain
Atomic Settlement
Uniswap v4 executes or reverts entirely
Kernel Guardrails
JACK is an execution autopilot, not a DEX. Every intent is policy-constrained: violations trigger fail-closed revert at the settlement hook. Your tokens never leave your wallet until execution is guaranteed.