opBNB completes its mainnet hardfork, reduces block time from 500 to 250ms
Jan 7, 2026
< 1 min read
by Florence Muchai
for CryptoPolitan

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The opBNB network has successfully launched its mainnet hardfork named Fourier, moving from testnet to mainnet on Wednesday. Changpeng Zhao confirmed the upgrade's completion at 04:00 UTC.
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The opBNB network has completed its mainnet hardfork that began on early Tuesday morning on its testnet. The Fourier Mainnet hardfork was then shifted to the mainnet at around 03:00 UTC on Wednesday, which ex-Binance CEO Changpeng Zhao confirmed was completed one hour later. According to the opBNB network upgrade’s notes on GitHub, the Fourier […]

