message: fix key warning
diff: @@ -79,9 +79,8 @@ export default class FeeRadios extends Component<{}, FeeRadiosState> {
  <>
  <div styleName={`fee-radio ${isDark ? '--dark' : ''}`}>
  {bitcoinFees.map(fee => (
  - <>
  + <React.Fragment key={fee.id}>
  <input
  - key={`radio-${fee.id}`}
  type="radio"
  value={fee.speedType}
  id={fee.speedType}
  @@ -92,11 +91,11 @@ export default class FeeRadios extends Component<{}, FeeRadiosState> {
  <label htmlFor={fee.speedType} styleName="fee-radio__label">
  <b>{fee.title}</b>
  </label>
  - </>))
  + </React.Fragment>))
  }
  </div>
  {
  - this.state.selectedOption === "Custom" &&
  + this.state.selectedOption === "custom" &&
  <div>
  <input
  type="range"
  