v0.4.2

• Improved handling of unloaded wallets in qtumd
• Trims leading 0 in gasprice in eth_getTransactionByHash
• Minor fix in bitcoin script parsing in eth_getTransactionByHash
• Add logging to k8s liveness checks /live /ready
• Add option HEALTH_CHECK_REQUEST_PERCENT to specify percentage of successful requests before /live returns unhealthy

Full Changelog: 0.4.0...0.4.2