Split backend.go:New method to 2. 1st will create db and basic
configuration. 2nd will create instances of stagedsync, txpool, etc...
based on this configuration.
1. Replacing temporary MBDX table with limited-size btree
2. Always scan block numbers from the start to prioritise low-number
blocks
3. Other fixes and simplifications
Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
Moved some of the tracers to `eth/tracers/logger` to make it more
similar to go-ethereum.
Removed Erigon-specific `Capture-` functions
Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro-2.local>
Moving the txpool transaction pull into the execution phase and looping
until the gas is used up or the txpool runs dry.
Removed the concept of local vs remote transactions as comments/code
showed this split was no longer in use.
Created a `PreparedTxs` collection to satisfy the use case in the
integration tool when mining is active.
Untested locally as I have no way of mining/validating currently.
Co-authored-by: Alex Sharov <AskAlexSharov@gmail.com>
This PR includes changes required for delhi hard fork schedule at block
`29638656` on mumbai testnet. It changes few major parameters.
1. Sprint length - the number of bor blocks post which a new validator
mines has been reduced from 64 to 16.
2. Block time - the block time which was increased earlier for some
experiments to 5 seconds has been reduced to 2 seconds (along with
backup multiplier and producer delay).
3. Base fee denominator - this fields has been increased from 8 to 16 to
smoothen the effect of EIP 1559.
