BNB Chain Developers(@BNBChainDevs):Running Reth on BSC testnet? Some Jenner-related compatibility changes apply as soon as you upgrade, before the hard fork activates on Oct 28. If your tooling supplies blockOverrides.prevRandao, review the new millisecond-remainder requirement for: 🔸 eth_call and eth_estimateGas 🔸 debug_traceCall and eth_simulateV1 Check affected calls, simulations, and test scripts as part of your upgrade preparation. The Jenner blog explains the change and links to the client release notes 👇

BNB Chain Developers

@BNBChainDevs

Supporting developers on @BNBCHAIN. Start building via the link in our bio 👇

Joined September 2022

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BNB Chain Developers@BNBChainDevs

2026.10.23 06:00

Running Reth on BSC testnet? Some Jenner-related compatibility changes apply as soon as you upgrade, before the hard fork activates on Oct 28. If your tooling supplies blockOverrides.prevRandao, review the new millisecond-remainder requirement for: 🔸 eth_call and eth_estimateGas 🔸 debug_traceCall and eth_simulateV1 Check affected calls, simulations, and test scripts as part of your upgrade preparation. The Jenner blog explains the change and links to the client release notes 👇