an updated version of the samsung blockchain platform sdk has been released. new features in v1.1 include: support tron native tronservice is added for account management and transaction management. trx, trc10, trc20, and smart contract call is supported. new payment ui for tron is added. signing methods for both normal transaction and personal messages are supported. support tron signing with keystore support tron signing with external cold wallet external cold wallet integration is supported. currently it supports nano x, nano s by ledger. update cucumber update web3.js version to 1.2.2. tronweb provider is added.