Function isApproved

  • isApproved(__namedParameters): Promise<boolean>

  • Check allowance.

    Parameters

    • __namedParameters: {
          amount?: {
              amount: (() => BigNumber);
              decimal: number;
              div: ((value, decimal?) => { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; });
              eq: ((value) => boolean);
              gt: ((value) => boolean);
              gte: ((value) => boolean);
              lt: ((value) => boolean);
              lte: ((value) => boolean);
              minus: ((value, decimal?) => { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; });
              plus: ((value, decimal?) => { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; });
              times: ((value, decimal?) => { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; });
              type: Base;
          };
          contractAddress: string;
          fromAddress: string;
          provider: Provider;
          spenderAddress: string;
      }
      • Optional amount?: {
            amount: (() => BigNumber);
            decimal: number;
            div: ((value, decimal?) => { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; });
            eq: ((value) => boolean);
            gt: ((value) => boolean);
            gte: ((value) => boolean);
            lt: ((value) => boolean);
            lte: ((value) => boolean);
            minus: ((value, decimal?) => { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; });
            plus: ((value, decimal?) => { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; });
            times: ((value, decimal?) => { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; });
            type: Base;
        }
        • amount: (() => BigNumber)
            • (): BigNumber

            • Returns BigNumber

        • decimal: number
        • div: ((value, decimal?) => { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; })
            • (value, decimal?): { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }

            • Parameters

              • value: ({ type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }) | Value
              • Optional decimal: number

              Returns { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }

        • eq: ((value) => boolean)
            • (value): boolean

            • Parameters

              • value: ({ type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }) | Value

              Returns boolean

        • gt: ((value) => boolean)
            • (value): boolean

            • Parameters

              • value: ({ type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }) | Value

              Returns boolean

        • gte: ((value) => boolean)
            • (value): boolean

            • Parameters

              • value: ({ type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }) | Value

              Returns boolean

        • lt: ((value) => boolean)
            • (value): boolean

            • Parameters

              • value: ({ type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }) | Value

              Returns boolean

        • lte: ((value) => boolean)
            • (value): boolean

            • Parameters

              • value: ({ type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }) | Value

              Returns boolean

        • minus: ((value, decimal?) => { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; })
            • (value, decimal?): { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }

            • Parameters

              • value: ({ type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }) | Value
              • Optional decimal: number

              Returns { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }

        • plus: ((value, decimal?) => { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; })
            • (value, decimal?): { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }

            • Parameters

              • value: ({ type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }) | Value
              • Optional decimal: number

              Returns { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }

        • times: ((value, decimal?) => { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; })
            • (value, decimal?): { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }

            • Parameters

              • value: ({ type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }) | Value
              • Optional decimal: number

              Returns { type: Denomination.Base; amount: () => BigNumber; plus: (value: ... | Value, decimal?: number | undefined) => ...; minus: (value: ... | Value, decimal?: number | undefined) => ...; ... 7 more ...; decimal: number; }

        • type: Base
      • contractAddress: string
      • fromAddress: string
      • provider: Provider
      • spenderAddress: string

    Returns Promise<boolean>

    true if the spender is allowed to spend the specified amount, false otherwise.

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