Remove parallel procesing for debug_traceBlock (Transaction tracing) #526
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Because of preparing data for replaying transaction with EVM which is slower with javascript tracer execution, deep copy of stateDB is created and every transaction is replayed twice. So this is contra productive.
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Because of preparing data for replaying transaction with EVM which is slower with javascript tracer execution, deep copy of stateDB is created and every transaction is replayed twice.
This is contra productive and leads to slow down node block processing