Compatible versions:

Changelog

Remove synchronizer dependency from eth-tx-manager when confirming a monitored transaction (#3677)
Remove creation of DB transaction for endpoints that only executes readonly DB queries (#3628)
Add optimistic gas computation while estimating gas (#3653)
Add new TxFeeCap configuration parameter which represents the global transaction fee (price * gaslimit) cap for send-transaction variants. The unit is ether and the default value is 1 (0 means no cap). This configuration parameter only affects to the trusted node (#3611)

[Pool]
TxFeeCap = 1.0

Add new configuration parameter to specify if the synchronization from L2 is enabled (#3641)

[Synchronizer.L2Synchronization]
Enabled = true

New datastream format (#3597, #3608, #3612, #3615, #3617, #3620)
Add write timemout for datastream client connections (#3690). This timeout can be configured in the following configuration parameter:

[Sequencer.StreamServer]
WriteTimeout = "5s"

Fix use of L2Coinbase address configured in SequenceSender.L2Coinbase parameter instead of use the sequencer address, since these 2 addresses can be different (#3642)
Use geth block hash calculation for L2 blocks in datastream (#3661)
Add delay when getting storedFlushId from the executor/hashdb (#3625). This delay can be defined in the following configuration parameter:

[Sequencer.Finalizer]
FlushIdCheckInterval = "50ms"

Remove synchronization with virtual state (#3666)
Wait L1 block confirmations to consider a sequence as confirmed (#3666). The number of L1 block confirmations can be defined in the following configuration parameter:

[SequenceSender]
SequenceL1BlockConfirmations = 32