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Ethereum Can Finally Check the Outcome. The Hard Part Is Who Writes the Rule.
EIP-7906 would let a transaction inspect its own net state changes and revert if they violate a rule signed with it. The mechanism is elegant. The trust boundary is not.- 12
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The Off Switch Is a Gas Parameter: Arbitrum Paused New Stylus Activations Without Shipping Code
Arbitrum's Security Council turned off new Stylus activations on 2 October 2026 by raising one configuration value to the 64-bit maximum. A decision postmortem of the two switches, the availability ledger, and the two clocks the mechanism runs on.- 26
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Why Blast Is Shutting Down: The Economics of an L2 That Couldn’t Pay for Itself
Blast announced on Oct 2, 2026 that it is winding down, with TVL down 98% and revenue near zero. What the shutdown says about L2 economics — and the Oct 26 withdrawal deadline. -
What Is Proof of Stake? You Bond Capital Instead of Burning Electricity.
Proof of stake secures a chain by locking capital that the protocol can take away, not by spending electricity. Here is how validators are rewarded, punished and finalised.- 14
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What Is a Smart Contract? It Is a Program, Not a Contract.
A smart contract is a program that holds and moves value under rules anyone can read, and it is not a contract: it has no remedies and it cannot be breached. Reading the two side by side on six questions — who writes the terms, what ambiguity produces, what breach means, who resolves a dispute, how terms change and what happens after a mistake — explains both the enthusiasm and the failures.- 3
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Ethereum’s Glamsterdam Upgrade: How ePBS and Block-Level Access Lists Change the Network
Ethereum's next upgrade, Glamsterdam, reaches its first public testnet on Oct 6, 2026. What ePBS and block-level access lists change, and what to watch.- 7
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What Is Gas on Ethereum? Two Numbers Multiplied, and One of Them Is Burned.
Gas is a unit of work, not a price. A fee is gas used multiplied by a price per unit, and that price has two parts: a base fee the protocol calculates from how full the previous block was and then destroys, and a priority fee paid to whoever builds the block. Data now has a market of its own on top of that.- 6
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MetaMask Exited Its Lido Validators. The Withdrawal Keys Were Never the Problem.
MetaMask Staking began exiting the Ethereum validators it operates inside Lido after an infrastructure compromise, with the last affected validators due out by 7 October 2026. What was exposed is a signing capability, not a withdrawal capability, so the loss is rewards and time rather than principal. One operator running about 17,000 validators is still the number that matters.- 3
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What Ethereum Actually Is: A Shared Computer, a Meter, and a Burned Bill
One public node, one long look: a base fee of 0.5 gwei that is destroyed, a tip of one wei, twelve-second blocks that never slip, and a blob ceiling raised to 21 by a schedule sitting in the config. Ethereum explained from the bill upward.- 6
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One Date, Two Blanks: The Chain of Custody of Ethereum’s Next Hardfork
EIP-7773 is 3,217 characters holding one Unix timestamp and two empty cells. I followed 1791294816 through every public artifact that wrote it down, and checked the arithmetic myself.- 18
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Restaking, Audited: $10 Billion of Security, $99,977 a Week of Fees
ether.fi is cutting its last structural tie to EigenLayer. The income statements explain the exit, and the same receipt-with-rented-risk wrapper is already re-forming in curated lending vaults.- 23
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