class PersonalInterest extends SmartContract {

  @prop
  owner: PubKey;

  @prop
  name: ByteString:

  @prop(true)
  weight: BigInt;

  @method
  updateWeight(weight: BigInt, sig: Sig) {
    // update the weight property
  }

  @method
  updateValue(sig: Sig) {
    // update the number of satoshis held
  }

  @method
  remove(sig: Sig) {
    // remove the interest, reclaim the coins
  }


  
}