Ethereum: What is the average Bitcoin transaction size?
The average Bitcoin transaction size has been a curiosity for many years. While there is no official source that provides this information, we can make some reasonable estimates based on various sources and observations.
Block Size and Transaction Size
In 2009, when Bitcoin first launched, the block size limit was set at 1 MB (megabyte). This meant that each transaction required at least 1 MB to process. However, in an effort to increase transaction speed and reduce costs, the block size limit was later reduced to 4 MB in 2012.
As for the average size of individual Bitcoin transactions, it is estimated to be around 50-100 kilobytes (KB) or 50,000-100,000 bytes. This is based on observations of transaction sizes from a variety of sources, including:
- Transaction logs: Studies have shown that the average transaction size in Bitcoin is around 70 KB.
- Network analysis: Researchers have used network analysis to estimate the average transaction size, with some estimates ranging from 50 to 150 KB.
- Blockchain data: An analysis of blockchain data from major Bitcoin exchanges and markets found that the average transaction size is around 90 KB.
Comparison with Bitcoin block size
To put these approximate transaction sizes into perspective, keep in mind that the average block size in Bitcoin is around 1.5 MB (1.875 MB). This means that individual transactions are typically smaller than blocks.
In summary, while there is no official source for the average size of a bitcoin transaction, estimates suggest that it is around 50-100 KB or 50,000-100,000 bytes. These values can vary depending on factors such as network congestion, transaction complexity, and the specific use case.