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Results tagged with p2tr
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user 100290
Pay to Taproot is the native SegWit v1 output format. It commits directly to a public key which can optionally be tweaked with the hash of a script tree. This combines capabilities of previous output formats which were usually based on either a public key hash or a script hash. P2TR addresses are Bech32m encoded and start with the prefix `bc1p`.
2
votes
How do you calculate a taproot sighash?
From Pieter Wuille's answer, here's what the correct hash function from BIP340 should be:
import hashlib
def tagged_hash(tag: str, msg: bytes) -> bytes:
tag_hash = hashlib.sha256(tag.encode()).di …
- 829