The TRON developer community has initiated discussions around the proposed upgrade to Mainnet version 4.8.0, dubbed “GreatVoyage-v4.8.0 (Kant).”
The upgrade aims to align the TRON Virtual Machine (TVM) with the Ethereum Cancun upgrade, which went live on March 13, 2024.
The proposal not only incorporates Ethereum’s latest EIPs (Ethereum Improvement Proposals) but also includes a series of enhancements to TRON’s consensus layer.
As outlined in the core developer meeting, the proposal is expected to formally enter the voting phase on June 23, 2025, Singapore time.
If passed, it will mark a significant step in maintaining EVM compatibility and reinforcing TRON’s blockchain infrastructure.
Integration of Ethereum Cancun Instructions for Enhanced Compatibility
The proposed upgrade will formally activate key opcodes introduced in Ethereum’s Cancun upgrade within the TRON ecosystem.
These include EIP-1153 (Transient Storage Opcodes – TLOAD (TSTORE), EIP-5656 (MCOPY for memory copying), EIP-4844 (Shard Blob Transactions), and EIP-7516 (BLOBBASEFEE).
The associated opcode activations, such as 0x49 for BLOBHASH, 0x4a for BLOBBASEFEE, 0x5c for TLOAD, 0x5d for TSTORE, and 0x5e for MCOPY.
The aim is to allow developers to enjoy the same smart contract efficiency and energy optimizations found in the Ethereum network.
The strategic alignment aims to ensure a smooth migration path for developers moving EVM-compatible contracts to TRON, while enhancing cross-chain development capabilities and reducing overall computational overhead.
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Upgrades to the Consensus Layer for Enhanced Network Security and Stability
Beyond compatibility with Ethereum, the upgrade brings major improvements to TRON’s consensus mechanism.
Key upgrades include strengthening verification rules during block production in maintenance periods and enforcing strict timing rules for block headers, ensuring all timestamps remain aligned to 3-second intervals.
The SR (Super Representative) ranking algorithm has also been refined to improve determinism and accuracy in rare cases.
Furthermore, the Java-Tron architecture will transition from using java.math to java.strictMath, a move intended to support consistent calculations across platforms and ensure compatibility with future JDK versions.
These updates aim to enhance TRON’s security posture and operational consistency across its global node infrastructure.
Consensus Layer Optimization for Transaction-Level Restrictions
In addition to consensus-level structural enhancements, the proposal addresses previously overlooked transaction-level limitations.
While certain restrictions already exist, such as limits on account activation, transaction size, and result complexity, these constraints have not yet been formally embedded in the consensus logic.
The 4.8.0 upgrade proposes elevating these checks to the consensus layer to prevent inefficiencies and mitigate potential abuse vectors.
Though current implementation does not endanger asset security or data integrity, integrating these checks more deeply into the protocol will strengthen TRON’s overall network robustness and scalability in high-traffic environments.
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Forward Path: Activation, Developer Experience, and Ecosystem Growth
Once approved and implemented, the upgrade will activate all virtual machine instructions and consensus layer mechanisms introduced in version 4.8.0.
The dual activation ensures TRON not only maintains technical parity with Ethereum but also enhances its internal protocol integrity.
Developers operating in multi-chain environments will benefit from improved toolchain compatibility and standardized smart contract behavior across EVM-compatible chains.
More importantly, TRON’s commitment to refining its consensus engine and aligning with evolving blockchain standards signals a mature approach to growth, security, and long-term ecosystem sustainability.
As the vote approaches, community stakeholders are urged to engage in discussions and review the technical specifics of the proposed changes to ensure a unified vision for the future of the TRON network.
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