Fix repeated words in `ERC2771Forwarder` comments (#5088)

pull/5096/head
GianfrancoBazzani 8 months ago committed by GitHub
parent 83c7e45092
commit 442886ed5f
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GPG Key ID: B5690EEEBB952194
  1. 2
      contracts/metatx/ERC2771Forwarder.sol

@ -347,7 +347,7 @@ contract ERC2771Forwarder is EIP712, Nonces {
// We can't know X after CALL dynamic costs, but we want it to be such that X * 63 / 64 >= req.gas.
// Let Y be the gas used in the subcall. gasleft() measured immediately after the subcall will be gasleft() = X - Y.
// If the subcall ran out of gas, then Y = X * 63 / 64 and gasleft() = X - Y = X / 64.
// Under this assumption req.gas / 63 > gasleft() is true is true if and only if
// Under this assumption req.gas / 63 > gasleft() is true if and only if
// req.gas / 63 > X / 64, or equivalently req.gas > X * 63 / 64.
// This means that if the subcall runs out of gas we are able to detect that insufficient gas was passed.
//

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