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An opcode that allows you to create an unspendable transaction output that stores up to 80 bytes of data.

4 votes
1 answer
1k views

Do OP_RETURN messages persist on the blockchain?

I've been doing a lot of reading on OP_RETURN, and I want to understand something that still seems unclear. When we create a transaction with OP_RETURN (which I understand will not eternally pollute n …
thanos's user avatar
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