Class MultiTokenContract

constructor

• new MultiTokenContract(accountId: string): MultiTokenContract

  Parameters

  • accountId: string

  Returns MultiTokenContract

ReadonlyaccountId

batchTransfer

• batchTransfer(
      param: {
          amounts: (string | number | bigint)[];
          approvals?: ([owner_id: string, approval_id: number] | null)[] | null;
          from: Account;
          memo?: string | null;
          receiverId: string;
          tokenIds: string[];
      },
  ): Promise<any>

  Transfer multiple tokens and amounts from one account to another

  Parameters

  • param: {
        amounts: (string | number | bigint)[];
        approvals?: ([owner_id: string, approval_id: number] | null)[] | null;
        from: Account;
        memo?: string | null;
        receiverId: string;
        tokenIds: string[];
    }

    • amounts: (string | number | bigint)[]

      The amounts of each token to transfer in the smallest unit

    • Optionalapprovals?: ([owner_id: string, approval_id: number] | null)[] | null

      Optional array of approval tuples [owner_id, approval_id] or nulls per tokenId

    • from: Account

      The Account that will transfer the tokens

    • Optionalmemo?: string | null

      Optional memo for indexing

    • receiverId: string

      The AccountID that will receive the tokens

    • tokenIds: string[]

      The tokens to transfer

  Returns Promise<any>

getBalance

• getBalance(account: Account, tokenId: string): Promise<bigint>

  Get the available balance of an account for the given token in indivisible units

  Parameters

  • account: Account

    The account to get the balance of

  • tokenId: string

    The token to retrieve the balance from

  Returns Promise<bigint>

  The balance in the smallest unit as bigint

getBatchedBalance

• getBatchedBalance(account: Account, tokenIds: string[]): Promise<bigint[]>

  Get the available balances of an account for the given tokens in indivisible units

  Parameters

  • account: Account

    The account to get the balances of

  • tokenIds: string[]

    The tokens to retrieve the balances from

  Returns Promise<bigint[]>

  The balances in the smallest unit as bigint[] matching the order of tokenIds

transfer

• transfer(
      param: {
          amount: string | number | bigint;
          approval?: [owner_id: string, approval_id: number] | null;
          from: Account;
          memo?: string | null;
          receiverId: string;
          tokenId: string;
      },
  ): Promise<any>

  Transfer tokens from one account to another

  Parameters

  • param: {
        amount: string | number | bigint;
        approval?: [owner_id: string, approval_id: number] | null;
        from: Account;
        memo?: string | null;
        receiverId: string;
        tokenId: string;
    }

    • amount: string | number | bigint

      The amount of tokens to transfer in the smallest unit

    • Optionalapproval?: [owner_id: string, approval_id: number] | null

      Optional approval tuple [owner_id, approval_id]

    • from: Account

      The Account that will transfer the tokens

    • Optionalmemo?: string | null

      Optional memo for indexing

    • receiverId: string

      The AccountID that will receive the tokens

    • tokenId: string

      The token to transfer

  Returns Promise<any>

transferCall

• transferCall(
      param: {
          amount: bigint;
          approval?: [owner_id: string, approval_id: number] | null;
          from: Account;
          memo?: string | null;
          msg: string;
          receiverId: string;
          tokenId: string;
      },
  ): Promise<any>

  Transfer tokens and call a function on the receiver contract. Only works if the receiver implements the mt_on_transfer method

  Parameters

  • param: {
        amount: bigint;
        approval?: [owner_id: string, approval_id: number] | null;
        from: Account;
        memo?: string | null;
        msg: string;
        receiverId: string;
        tokenId: string;
    }

    • amount: bigint

      The amount of tokens to transfer in the smallest unit

    • Optionalapproval?: [owner_id: string, approval_id: number] | null

      Optional approval tuple [owner_id, approval_id]

    • from: Account

      The Account that will transfer the tokens

    • Optionalmemo?: string | null

      Optional memo for indexing

    • msg: string

      The message to send to the mt_on_transfer method

    • receiverId: string

      The AccountID that will receive the tokens

    • tokenId: string

      The token to transfer

  Returns Promise<any>