message: feat(account-lib): updated casper node version
  updated casper node version to delta-10
  stlx-1716
diff: export const SECP256K1_PREFIX = '02';
  -export const CHAIN_NAME = 'release-test-16';
  +export const CHAIN_NAME = 'delta-10';
  export const TRANSACTION_EXPIRATION = 86400000; // 1 day
  