
Artem Derevets contributed to the hiero-ledger/hiero-consensus-node repository by standardizing protocol buffer sources and strengthening transaction throttling logic. He migrated the build system to use a unified block-node-protobuf-sources artifact, streamlining dependency management and improving maintainability. In Java and Kotlin, Artem enhanced backend reliability by introducing validation in the ThrottleAccumulator to reject malformed transactions and by creating a ThrottleResult abstraction for clearer error handling. He also expanded test coverage for ScheduleCreate and TokenMint scenarios, addressing a validation gap that previously risked unintended throttling. Artem’s work demonstrated depth in system design, protocol buffers, and robust backend development within a short timeframe.

October 2025: Focused on hardening the Hedera consensus node throttle path and closing a validation gap to improve reliability and throughput under load. Key contributions include throttle validation enhancements, a new ThrottleResult abstraction, and targeted tests for ScheduleCreate and TokenMint, which together reduce risk of unintended throttling and improve maintainability.
October 2025: Focused on hardening the Hedera consensus node throttle path and closing a validation gap to improve reliability and throughput under load. Key contributions include throttle validation enhancements, a new ThrottleResult abstraction, and targeted tests for ScheduleCreate and TokenMint, which together reduce risk of unintended throttling and improve maintainability.
In September 2025, the team delivered a key architectural improvement in the hiero-consensus-node by standardizing protobuf sources, laying groundwork for easier maintenance and more reliable cross-node communication.
In September 2025, the team delivered a key architectural improvement in the hiero-consensus-node by standardizing protobuf sources, laying groundwork for easier maintenance and more reliable cross-node communication.
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