// checkMinerPayouts compares a block's miner payouts to the block's subsidy and
// returns true if they are equal.
func checkMinerPayouts(b types.Block, height types.BlockHeight) bool {
// Add up the payouts and check that all values are legal.
var payoutSum types.Currency
for _, payout := range b.MinerPayouts {
if payout.Value.IsZero() {
return false
}
payoutSum = payoutSum.Add(payout.Value)
}
return b.CalculateSubsidy(height).Cmp(payoutSum) == 0
}