Crate causeway_btc 

Causeway off-chain helpers for Bitcoin.

• address — P2TR vault address (Causeway tweak ∘ BIP-341 TapTweak)
• tx — unsigned tx + sighash construction
• sign — splice the threshold Schnorr signature into the witness

Modules

address

P2TR vault address: re-export the existing causeway_derive::btc pipeline (Causeway tweak → BIP-341 TapTweak → bech32m).

sign

Splice the 64-byte BIP-340 Schnorr signature from the threshold round into the input-0 witness.

tx

BIP-341 sighash + witness construction. Stub for v0.1.0-alpha.0.

Enums

BtcError