message: save gas on loop
diff: @@ -44,8 +44,12 @@ contract AttestationStation is Initializable, Semver {
  * @param _attestations The array of attestation data.
  */
  function attest(AttestationData[] memory _attestations) public {
  - for (uint256 i = 0; i < _attestations.length; ++i) {
  + uint256 length = _attestations.length;
  + for (uint256 i = 0; i < length; ) {
  _attest(_attestations[i].about, _attestations[i].key, _attestations[i].val);
  + unchecked {
  + ++i;
  + }
  }
  }
  }
  