To determine whether the current block (height 641187) was filled to capacity, we can analyze its size and the limit imposed by the Bitcoin protocol.
The current block has the following characteristics:
- Size: 1,286,192 bytes
- Weight: 3,992,915 units
Bitcoin's block size limit is 1 MB (or 1,000,000 bytes) for traditional transactions, but with the introduction of SegWit (Segregated Witness), the weight limit plays a more crucial role. The maximum block weight limit is 4,000,000 units.
In this case, the block's weight of 3,992,915 units indicates that it is very close to the weight limit, but not at its maximum. Since the standard maximum size limit is circumvented by the weight of SegWit transactions, what we see is:
- Current Block Weight: 3,992,915 units (just below the 4,000,000 unit limit)
- Block Size: 1,286,192 bytes (above 1 MB)
Although the block is filled relatively efficiently, it is not completely filled to capacity based on the unit weight limit. There is still room before reaching the absolute limit.
In conclusion, while the block is nearly at capacity in terms of weight, it has not reached the maximum allowable weight or size; hence, it can be considered not fully filled to capacity.