function assertGovernanceApproved(
  address sender,
  address target,
  bool emergency
) public {
  if (
    IERC20(flashGovernanceConfig.asset).transferFrom(sender, address(this), flashGovernanceConfig.amount) &&
    pendingFlashDecision[target][sender].unlockTime < block.timestamp
  ) {
    require(
      emergency || (block.timestamp - security.lastFlashGovernanceAct > security.epochSize),
      "Limbo: flash governance disabled for rest of epoch"
    );
    pendingFlashDecision[target][sender] = flashGovernanceConfig;
    pendingFlashDecision[target][sender].unlockTime += block.timestamp;

    security.lastFlashGovernanceAct = block.timestamp;
    emit flashDecision(sender, flashGovernanceConfig.asset, flashGovernanceConfig.amount, target);
  } else {
    revert("LIMBO: governance decision rejected.");
  }
}
function assertGovernanceApproved(
  address sender,
  address target,
  bool emergency
) public {
  if (
    IERC20(flashGovernanceConfig.asset).transferFrom(sender, address(this), flashGovernanceConfig.amount) &&
    pendingFlashDecision[target][sender].unlockTime == 0
  ) {
...
