> For the complete documentation index, see [llms.txt](https://docs.coinquoter.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.coinquoter.com/smart-contracts/quoter/create-signature.md).

# Create Signature

### buildRFQOrder

#### Parameters

| Field              | Type    | Description                                                                                                                                                                                   |
| ------------------ | ------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| id                 | Number  | It is a pass-through, integer identifier starting at 1                                                                                                                                        |
| expiresInTimestamp | Number  | It is the timestamp in seconds when the limit order will no longer be available for execution. For example: 1623166270029                                                                     |
| takerAddress       | String  | an address of the maker (wallet address)                                                                                                                                                      |
| takerAssetAddress  | String  | the address of taker's asset                                                                                                                                                                  |
| makerAssetAddress  | String  | the address of maker's asset                                                                                                                                                                  |
| takerAmount        | String  | The number of taker asset tokens that you want to sell (in token units). For example: 5 DAI = 5000000000000000000 units.                                                                      |
| makerAmount        | String  | The number of maker asset tokens that you want to receive (in token units). For example: 5 DAI = 5000000000000000000 units.                                                                   |
| makerAddress       | String? | The address of the maker for whom the limit order is being created. This is an optional parameter, if it is not specified, then the limit order will be available for execution for everyone. |
| feeAmount          | String  | It is a transaction fee amount.                                                                                                                                                               |
| feeTokenAddress    | String  | It is the address of the asset on which the fee is charged.                                                                                                                                   |
| frontendAddress    | String  | It is a referral address.                                                                                                                                                                     |

#### Function

```
 buildRFQOrder({
        id,
        expiresInTimestamp,
        takerAssetAddress,
        makerAssetAddress,
        takerAddress,
        makerAddress = ZERO_ADDRESS,
        takerAmount,
        makerAmount,
        feeAmount,
        feeTokenAddress,
        frontendAddress,
    }: RFQOrderData): RFQOrder
```

#### Example response

```
{
   "info":"30469414559710884007278495962",
   "feeAmount":"1000000000000000000",
   "takerAsset":"0xb63b211f1dB545C04829CA0a3E7D8313711E7eA9",
   "makerAsset":"0xca3e951D17C520B42ED98482b1f8B6478D4531E2",
   "feeTokenAddress":"0x65e3E8A0218F56858DDD669eF2B2e42f928749cD",
   "frontendAddress":"0x98C3CEC32166936672A75FD7D85ad92eb5178D84",
   "takerAssetData":"0x23b872dd000000000000000000000000da0dd31b18c6babc35e7d59f94fae7a180594c7b00000000000000000000000098c3cec32166936672a75fd7d85ad92eb5178d840000000000000000000000000000000000000000000000000000000000989680",
   "makerAssetData":"0x23b872dd00000000000000000000000098c3cec32166936672a75fd7d85ad92eb5178d84000000000000000000000000da0dd31b18c6babc35e7d59f94fae7a180594c7b00000000000000000000000000000000000000000000000578a51c037e9d8260"
}
```

### buildRFQOrderTypedData

#### Parameters

| Field | Type     | Description                                         |
| ----- | -------- | --------------------------------------------------- |
| order | RFQOrder | It is a RFQOrder created with buildRFQOrder method. |

#### Function

```
buildRFQOrderTypedData(order: RFQOrder): EIP712TypedData { }
```

#### Example response

```
{
   "primaryType":"OrderRFQ",
   "types":{
      "EIP712Domain":[
         {
            "name":"name",
            "type":"string"
         },
         {
            "name":"version",
            "type":"string"
         },
         {
            "name":"chainId",
            "type":"uint256"
         },
         {
            "name":"verifyingContract",
            "type":"address"
         }
      ],
      "OrderRFQ":[
         {
            "name":"info",
            "type":"uint256"
         },
         {
            "name":"feeAmount",
            "type":"uint256"
         },
         {
            "name":"takerAsset",
            "type":"address"
         },
         {
            "name":"makerAsset",
            "type":"address"
         },
         {
            "name":"feeTokenAddress",
            "type":"address"
         },
         {
            "name":"frontendAddress",
            "type":"address"
         },
         {
            "name":"takerAssetData",
            "type":"bytes"
         },
         {
            "name":"makerAssetData",
            "type":"bytes"
         }
      ]
   },
   "domain":{
      "name":"1inch Limit Order Protocol",
      "version":"1",
      "chainId":1,
      "verifyingContract":"0x592281754AAe7252ae4A6e730eCe05303C839914"
   },
   "message":{
      "info":"30469414559710884007278495962",
      "feeAmount":"1000000000000000000",
      "takerAsset":"0xb63b211f1dB545C04829CA0a3E7D8313711E7eA9",
      "makerAsset":"0xca3e951D17C520B42ED98482b1f8B6478D4531E2",
      "feeTokenAddress":"0x65e3E8A0218F56858DDD669eF2B2e42f928749cD",
      "frontendAddress":"0x98C3CEC32166936672A75FD7D85ad92eb5178D84",
      "takerAssetData":"0x23b872dd000000000000000000000000da0dd31b18c6babc35e7d59f94fae7a180594c7b00000000000000000000000098c3cec32166936672a75fd7d85ad92eb5178d840000000000000000000000000000000000000000000000000000000000989680",
      "makerAssetData":"0x23b872dd00000000000000000000000098c3cec32166936672a75fd7d85ad92eb5178d84000000000000000000000000da0dd31b18c6babc35e7d59f94fae7a180594c7b00000000000000000000000000000000000000000000000578a51c037e9d8260"
   }
}
```

### buildOrderSignature

#### Parameters

| Field         | Type            | Description                                                  |
| ------------- | --------------- | ------------------------------------------------------------ |
| walletAddress | String          | An address of the taker (wallet address)                     |
| typedData     | EIP712TypedData | It is a RFQOrder created with buildRFQOrderTypedData method. |

#### Function

```
buildOrderSignature(
    walletAddress: string,    
    typedData: EIP712TypedData
): Promise<LimitOrderSignature> { }
```

#### Example response

```
"0xb538830093c54b03f338d28e7e93905071560ca91a97bb4907bb5d29cb4367f7367147978fc3688449271f79d763759835f46b6b536685a7d9de0b6b1666c1d51b"
```