to install run:
npm i;
to run unit tests, run:
npm test;
to run the CLI commands, run:
https://github.com/coranos/phantasma-js-hw/blob/master/docs/cli.md
sendAmountUsingCallback
https://github.com/phantasma-io/phantasma-ts#building-a-transaction
https://github.com/phantasma-io/phantasma-ts/blob/main/src/core/vm/ScriptBuilder.ts
make expirationDate configurable.