Merge #176: Remove slip77

fb1fd4e Remove slip21 (Leonardo Comandini)
8456538 Remove slip77 (Leonardo Comandini)

Pull request description:

  Following ElementsProject/elements-miniscript#54

  SLIP77 implementation is now in elements-miniscript.

ACKs for top commit:
  apoelstra:
    ACK fb1fd4e
  sanket1729:
    ACK fb1fd4e

Tree-SHA512: a08a4168f97e2b6918e58c32c5e6b95217ce37a5e0c471fa16a8da084b1bcd82e8f6d561aff2cf283ea500094221dce4d83ef477f93b1bbb514525d3db1e288f

Author: sanket1729

Cargo.toml

@@ -24,7 +24,6 @@ base64 = ["bitcoin/base64"]
 [dependencies]
 bitcoin = "0.30.0"
 secp256k1-zkp = { version = "0.9.2", features = [ "global-context", "bitcoin_hashes" ] }
-slip21 = "0.2.0"
 
 # Used for ContractHash::from_json_contract.
 serde_json = { version = "1.0", optional = true }

src/lib.rs

@@ -28,8 +28,6 @@
 
 /// Re-export of bitcoin crate
 pub extern crate bitcoin;
-/// Re-export of slip21 crate
-pub extern crate slip21;
 /// Re-export of secp256k1-zkp crate
 pub extern crate secp256k1_zkp;
 /// Re-export of serde crate
@@ -58,7 +56,6 @@ pub mod script;
 mod transaction;
 mod blind;
 mod parse;
-pub mod slip77;
 pub mod sighash;
 pub mod pset;
 pub mod taproot;