Patch secp256k1-zkp via root Cargo.toml

Cargo.toml

@@ -5,3 +5,4 @@ resolver = "2"
 [patch.crates-io]
 rocket = { git = "https://github.com/SergioBenitez/Rocket" } # Need to patch rocket dependency of `rocket_basicauth` until there is an official release.
 xtra = { git = "https://github.com/luckysori/xtra", rev = "19684c196f71ec762e595906cc88c6142b82092e" } # Need to patch xtra dependency until there is an official release as it contains useful PRs from us.
+secp256k1-zkp = { git = "https://github.com/ElementsProject/rust-secp256k1-zkp" } # Latest master has crucial patches.

cfd_protocol/Cargo.toml

@@ -9,7 +9,7 @@ bdk = { version = "0.12", default-features = false }
 bit-vec = "0.6"
 itertools = "0.10"
 rand = "0.6"
-secp256k1-zkp = { git = "https://github.com/ElementsProject/rust-secp256k1-zkp", features = ["bitcoin_hashes", "global-context", "serde"] }
+secp256k1-zkp = { version = "0.4", features = ["bitcoin_hashes", "global-context", "serde"] }
 thiserror = "1"
 
 [dev-dependencies]