otx-sighash-lock is a smart contract (lock script) based on the CKB blockchain. It enables signatures to only commit to a portion of the data in a transaction.

Build contracts:

1. init submodules

git submodule init && git submodule update -r --init

2. build the shared binary secp256k1_blake2b_sighash_all_dual

cd ckb-miscellaneous-scripts && git submodule init && git submodule update -r --init && make install-tools &&make all-via-docker

3. build contract

capsule build

Run tests:

capsule test