go-elements
Go support for confidential transactions on Elements-based blockchains
The package is currently being developed. For stable versions, you must refer to the latest release
Install
# Install latest tagged release
$ go get github.com/vulpemventures/go-elements@latest👀 Examples
- Broadcast unblinded transaction
- Broadcast blinded transaction - with unblinded input
- Broadcast blinded transaction - with blinded input
- Broadcast issuance transaction - with unblinded inputs, unblinded issuance, blinded outputs
- Broadcast issuance transaction - with unblinded inputs, blinded issuance, blinded outputs
🛣 Roadmap
- [x] Chain parameters (prefixes, magic numbers, …)
- [x] Pay to Public Key Hash
- [x] Pay to Script Hash
- [x] Pay to Witness Public Key Hash
- [x] Pay to Witness Script Hash
- [x] Tx serialization / deserialization
- [x] Use of confidential values instead of pure numbers
- [x] Fix order of witness in transaction serialization
- [x] Add confidential fields
- [x] Serialization for (witness) signature
- [x] PSET / Bip174 for Elements
- [x] Blech32
- [x] CGO bindings for secp256k1-zkp
- [x] Unblinding ins / Blinding outs / Blinding issuance ins
- [x] Signing a confidential input (use 0 value amounts to produce the hash for the signature)
- [x] Asset issuance
- [x] Asset re-issuance
- [x] Slip77
- [ ] Upcoming PSET spec support
🖥 Development
- Clone repository:
$ git clone https://github.com/vulpemventures/go-elements.git- Enter into the project folder and install dependencies:
$ cd go-elements
$ go get -t -v ./...- Run tests
For running tests it is required to have a running Nigiri locally, or at least a remote one reachable from the outside.
To run the tests it is mandatory to export anAPI_URLenvironment variable pointing to the URL ofnigiri-chopsticks.
$ nigiri start --liquid
$ make test- More detailed documentation
$ godoc -http ":8080"http://localhost:8080/pkg/github.com/vulpemventures/go-elements/