message: new: safeDepositERC721() implementation
diff: @@ -25,9 +25,9 @@ export class ERC721 extends BaseToken {
  * how many ERC721s are owned by this user
  *
  * @param userAddress
  - * @param option
  + * @param options
  */
  - getBalance(userAddress: string, option: ITransactionOption = {}) {
  + getBalance(userAddress: string, options: ITransactionOption = {}) {
  const contract = this.contract;
  const method = contract.method(
  "balanceOf",
  @@ -49,9 +49,9 @@ export class ERC721 extends BaseToken {
  *
  * @param userAddress
  * @param index starting from zero, if no token found on that it will return error
  - * @param option
  + * @param options
  */
  - tokenOfOwnerByIndexERC721(userAddress: string, index: number, option: ITransactionOption = {}) {
  + tokenOfOwnerByIndexERC721(userAddress: string, index: number, options: ITransactionOption = {}) {
  const contract = this.contract;
  const method = contract.method(
  "tokenOfOwnerByIndex",
  @@ -67,4 +67,20 @@ export class ERC721 extends BaseToken {
  return method.read<string>(config);
  });
  }
  +
  + safeDepositERC721(tokenId: number, options: ITransactionOption = {}) {
  + if (!options.from) {
  + throw new Error('missing param - options.from');
  + }
  +
  + const contract = this.contract;
  + const method = contract.method(
  + "safeTransferFrom",
  + options.from,
  + this.depositManager.contract.address,
  + tokenId,
  + );
  +
  + return this.processWrite(method, options);
  + }
  }
  