* rework contracts to use less gas by storing just swap hash when creating a swap
* prevent overriding of existing swaps
* ensure swap exists when trying to refund
* update bindings script and go contract bindings
* update swapfactory go tests
* updating protocol, compiles
* update recoverer, everything builds
* fix cmd/recover tests
* fix recover tests
* lint
* fix checkContractCode
* fix protocol/ tests
* inherit secp256k1 instead of using library to prevent double deployment
* rerun abigen and hardcode runtime bin for now
* add nolint to long hardcoded runtime bin line
* cleanup commented out stuff
Co-authored-by: noot <elizabethjbinks@gmail.com>
