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https://github.com/in3rsha/bitcoin-utxo-dump seems to work well too, if you don't want to patch Bitcoin Core. As per README, once you've fully synced the blockchain, quit the Bitcoin server and run: sudo apt install libleveldb-dev go get github.com/in3rsha/bitcoin-utxo-dump bitcoin-utxo-dump -db /path/to/.bitcoin/chainstate/ This produces a large utxodump....


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In what documentation ? I believe you are talking about how rust-bitcoin refers to the OPs > OP_FALSE and < OP_PUSHDATA1 and will answer as such. There are multiple OP codes pushing bytes to the stack, defined as integers. Special case: pushing small integers There are dedicating OP codes for pushing integers from -1 to 16 (named OP_1NEGATE, OP_0 and ...


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This wouldn't be effective. Say I want to transfer value worth $100. How much is it reasonable to ask me to lock up and for how long? Maybe we could tolerate forcing me to lock up $200 for an hour. But I don't just have to do a double-spend. I can do a quintuple-spend. I can get $500 worth of value for me $100 payment and then, even if I forfeit an extra $...


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Given two transactions that spend the same input, there is no way to know which one 'came first' or is the 'rightful' transaction. Because of this, it is very difficult to enforce a 'no double spend' policy in this way. How can you guarantee that you have the transactions ordered correctly? What happens if some nodes on the network see the transactions ...


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