To use Tatum library in your project, first you need to add a repository section in your Maven's pom.xml file
<repositories>
<!-- ... some other repository definitions -->
<repository>
<id>repsy</id>
<name>Tatumio Maven Repositoty on Repsy</name>
<url>https://repo.repsy.io/mvn/tatumio/tatumio</url>
</repository>
</repositories>
then add following dependency
<dependencies>
<!-- ... some other dependency definitions -->
<dependency>
<groupId>io.tatum</groupId>
<artifactId>tatum-java</artifactId>
<version>2.0.1</version>
</dependency>
</dependencies>
Library provides you these main blockchain functionalities:
- BIP39 - creating/validating mnemonic, convertion to seed
- BIP32 - wallets creation, private key, xpub, xprv, adresses creation
- signing/sending blockchain transactions, checking transactions,...
- BONUS offchain creating and managing users for your own applications
Add your Tatum API-key to your IDE environment variables (or your system variables). Key name has to be TATUM_API_KEY, value is actual token.
Examples:
TATUM_API_KEY=replace-with-your-tatum-token
TATUM_API_KEY=01234ab6-78cd-910e-f111-2g1314151617
If you plan to run tatum-java tests, for some tests the FAUCET_MNEMONIC environment variable has to be provided. This mnemonic should contain some funds at index 0 address to be able to successfully send coins in tests.
Example:
FAUCET_MNEMONIC=surprise ship father sunset hole dizzy must grocery crazy slogan lawsuit special able input jump