Bitcoin: What happens to miner’s fees when a Bitcoin transaction is rejected?

Bitcoin: What happens to miner’s fees when a Bitcoin transaction is rejected?

Understanding Miner Fees and Rejection in Bitcoin

The process of creating a block proposal in the Bitcoin network involves several steps, including validating transactions, generating a block header, and broadcasting it to the entire network for validation. When a miner creates a block proposal, they are responsible for specifying where all the fees paid by the transactions in that block should be sent.

Miner Fees and Block Creation

When a miner creates a block proposal, they calculate the total amount of fees required for each transaction in the block. These fees can include transaction costs, network fees (e.g., transaction fees from other nodes), and any custom fees specified by the miners themselves. The total fee is then split among all the miners who contributed to the block proposal.

Block Creation Process

When a miner creates a new block proposal, it generates a header that includes information about the transactions in the block, such as their hashes, amounts, and other details. The miner also specifies the amount of fees they will receive for each transaction in the block. If the block is successful in being accepted by the network, the miners who contributed to the block proposal are rewarded with newly minted coins based on the total fee paid.

What Happens When a Block Proposal is Rejected

However, things don’t always go smoothly. Sometimes, a miner’s proposed transaction may be rejected by the network due to various reasons such as:

  • Transaction validation issues

    Bitcoin: What happens to miner's fees when a Bitcoin transaction is rejected?

    : A block proposal can be rejected if the transactions in the block are not valid or cannot be verified.

  • Network congestion: High network congestion can cause block proposals to be rejected or delayed.

  • Block size limits: The maximum size of a block is limited, and exceeding this limit can result in rejection.

miner Fees when a Block Proposal is Rejected

When a block proposal is rejected, the miners who contributed to it may still receive some fees. The amount of fees they receive will depend on the total fee paid for each transaction in the block. If a miner’s proposed transaction was not valid or could not be verified, their fees may be reduced or even eliminated.

Conclusion

In conclusion, when a miner creates a block proposal, they are responsible for specifying where all the fees paid by the transactions in that block should be sent. If the block is successful in being accepted by the network, miners receive newly minted coins based on the total fee paid. However, if the block proposal is rejected, miners may still receive some fees, but the amount will depend on the total fee paid for each transaction in the block.

Additional Resources

For more information on Bitcoin mining and block proposals, refer to:

  • [Bitcoin Whitepaper](

  • [Blockchain Protocol Guide](

  • [Mining 101](
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