Imports github.com/ethersphere/go-sw3/contracts-v0-1-1/simpleswap github.com/ethereum/go-ethereum/accounts/abi/bind github.com/ethereum/go-ethereum/core/types github.com/ethersphere/go-sw3/contracts-v0-1-1/simpleswapfactory github.com/ethereum/go-ethereum/common Standard library imports bytes context errors fmt math/big time