When miners verifies a transaction, they make some calculations to check its Signature by using some Hash.
What Hash is used for Sig verification in Bitcoin Core?
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Sign up to join this communityWhen miners verifies a transaction, they make some calculations to check its Signature by using some Hash.
What Hash is used for Sig verification in Bitcoin Core?
I think that the hash function used is sha256d
, a non-standard function obtained by hashing with sha256
twice (first hash the data, obtain 256-byte digest, then re-hash the digest).
miner
is notcreator
of transaction