message: chore(core): add deprecation marker to getCoinLibrary()
  Issue:
diff: @@ -301,7 +301,7 @@ export abstract class AbstractUtxoCoin extends BaseCoin {
  }
  /**
  - * Get an instance of the library which can be used to perform low-level operations for this coin
  + * @deprecated
  */
  getCoinLibrary() {
  return utxolib;
  