2021.09.03-alpha

Changelog

• fix bad.block nil-pointer panic
• increase fdlimit for all erigon binaries
• print goroutines on SIGUSR1 w/o having to quit the app
• fix for Geth dropping Erigon peers
• fix race conditions for enode db,
• fix for eth_callBundle
• tx pool improvements
• store Erigon version in the DB (for future debugging purposes)

SHA256

reproducible builds in Docker aren't functional at the moment