Strict encoding for PSBTs

Cargo.toml

@@ -61,7 +61,7 @@ miniscript = { git = "https://github.com/LNP-BP/rust-miniscript", branch = "stag
 default = ["tor", "lnp", "tokio", "log", "url"]
 all = ["tor", "lnp", "tokio", "log", "url", "parse_arg",
        "rgb", "daemons", "serde", "keygen", "websockets"]
-lnp = ["lightning", "zmq"]
+lnp = ["lightning", "async", "zmq"]
 async = ["async-trait"]
 rgb = ["bulletproofs", "petgraph"]
 tor = ["torut/v3", "torut/v2"]

src/bp/strict_encoding.rs

@@ -14,6 +14,7 @@
 use super::{blind::OutpointHash, blind::OutpointReveal, Network, ShortId};
 use crate::strict_encoding::{self, Error, StrictDecode, StrictEncode};
 use bitcoin::hashes::{hash160, sha256, sha256d};
+use bitcoin::util::psbt::PartiallySignedTransaction;
 use bitcoin::{secp256k1, util::bip32, OutPoint, Txid, XpubIdentifier};
 use std::io;
 
@@ -37,6 +38,10 @@ impl strict_encoding::Strategy for hash160::Hash {
     type Strategy = strict_encoding::strategies::HashFixedBytes;
 }
 
+impl strict_encoding::Strategy for PartiallySignedTransaction {
+    type Strategy = strict_encoding::strategies::BitcoinConsensus;
+}
+
 impl StrictEncode for secp256k1::PublicKey {
     type Error = Error;