* common/hexutil: define hex wrappers for uint256.Int * eth/tracers/logger: make structlog/json-log stack hex again * common/hexutil: goimports
Makes the evm json output less verbose: omitting output of `memory` and `returndata` in case they are empty.
* all: mv loggers to eth/tracers * core/vm: minor * eth/tracers: tmp comment out testStoreCapture * eth/tracers: uncomment and fix logger test * eth/tracers: simplify test * core/vm: re-add license * core/vm: minor * rename LogConfig to Config