Pure javascript Cardano wallet library.
- Generate and work with Cardano addresses
- Build complex transactions
- Automatic UTXO selection
- Metadata support
- Plutus support
- and much more
yarn add @stricahq/typhonjs<script src="[use jsDelivr or Unpkg]"></script>
// access typhonjs global variableUse @stricahq/bip32ed25519 for deriving keys and signing transaction with mnemonics
// see tests for building `transaction`
const txHash = transaction.getTransactionHash();
const requiredSignatures = transaction.getRequiredWitnesses();
// `accountPrivateKey` derive using @stricahq/bip32ed25519
for (const [, bipPath] of requiredSignatures) {
const privateKey = accountPrivateKey.derive(bipPath.chain).derive(bipPath.index).toPrivateKey();
const witness = {
publicKey: privateKey.toPublicKey().toBytes(),
signature: privateKey.sign(txHash),
};
transaction.addWitness(witness);
}Checkout tests and API doc
Find the API documentation here
Copyright 2022 Strica
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.