painting a vivid picture of ethereums mining operations

ethereum mining blockchain operations hashrate gpu decentralized staking gas network asic vitalik buterin dapps scalability ledger serenity hardfork byzantium metropolis homestead frontier geth casper infura etherscan mist web3 solidity rinkeby kovan ropsten mainnet testnet etherchain mev defi plasma buidl eth2 rollups sharding shardchains beaconchain crosslinks shardblocks slashing chainlink gasless dydx painting vivid ethereums