Edited By
David Kim

A growing number of developers face hurdles in implementing transaction signing with Hardware Security Modules (HSM). This issue arises mainly in adapting solutions from Ethereum to Tron, triggering discussions about the differences in transaction signing protocols.
Recently, a developer reported difficulties transitioning their transaction signing from Ethereumβs protocol to Tron. They have successfully implemented a solution on Ethereum but hit roadblocks when trying to adapt it for Tron, which utilizes different hashing requirements.
Hashing Differences: "Tron does not sign the txID directly. Instead, the raw transaction is hashed with SHA256," explained one contributor. This contrasts sharply with Ethereum's method of using RLP-encoding and Keccak256 hashing.
Transaction Recovery Failures: Despite successfully recovering addresses with the ethers library, the transition to Tron resulted in inconsistencies. "I cannot get the correct Address recovered," lamented the developer.
Technical Errors: The developer expressed frustration over receiving a Null Pointer Exception when broadcasting transactions on the Tron network.
"This calculatedHash matches exactly, and this is what I sign," stated another developer who confirmed this hashing method works.
The sentiment among contributors remains a blend of frustration and determination. One anonymous source noted, "Some are managing to adapt, while others seem stuck at this stage."
β‘ Developers are transitioning their code from Ethereum to Tron.
π The key difference lies in the hashing protocols (SHA256 vs. Keccak256).
β Confusion leads to technical errors like Null Pointer Exceptions during transactions.
As the community continues to grapple with these issues, clarity on transaction signing protocols is crucial. Will further collaboration yield solutions? Experts remain optimistic as they exchange ideas on forums and developer boards.