# Methods ## BlockChains ### func getBlockChainInfo() #### Description Retrieves the chain information using the Chain ID. #### Parameters | name | type | Description | | ------- | ---- | ----------- | | chainId | Int | Chain ID | #### Result [**FncyChainInfo**](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/domain#fncychaininfo) ### func getContractInfo() #### Description Retrieves asset information using the Contract Address. #### Parameters | name | type | Description | | --------------- | ------ | ---------------- | | chainId | Int | Chain ID | | contractAddress | String | Contract Address | #### Result [**FncyAssetInfo**](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/domain#fncyassetinfo) ### func getFncyInfo() #### Description Requests asset information and market price information for Fncy. #### Result [**FncyCurrency**](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/domain#fncycurrency) ### func getGasPrice() #### Description Requests information about the blockchain's network fee (gas fee). #### Parameters | name | type | Description | | ------- | ---- | ----------- | | chainId | Int | Chain ID | #### Result [FncyGasPrice](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/domain#fncygasprice) #### See Also [Chain ID](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/etc#chain-id) ## Wallet ### func getWallet() #### Description Returns the user's wallet information. #### Result [**FncyWallet**](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/domain#displayethpricefncywallet) ### func getWalletAllBalance() #### Description Requests the value of the total assets currently held by the wallet. #### Parameters | name | type | Description | | ---- | ---- | ----------- | | wid | Int | Wallet ID | #### Result [**FncyBalance**](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/domain#fncybalance) ### func getAssetList() #### Description Requests a list of assets in the wallet (FNCY, ETH, BSC, etc). #### Parameters | name | type | Description | | ---- | ---- | ----------- | | wid | Int | Wallet ID | #### Result **Array<**[**FncyAsset**](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/domain#fncyasset)**>** ### func getAssetById() #### Description Requests asset information for the wallet using the asset ID. #### Parameters | name | type | Description | | ------- | ---- | ----------- | | wid | Int | Wallet ID | | assetId | Int | Wallet ID | #### Result [**FncyAsset**](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/domain#fncyasset) ### func getNFTList() #### Description Retreives list of NFTs held by the wallet. #### Parameters | name | type | Description | | -------- | ---- | ----------- | | wid | Int | Wallet ID | | pageNo | Int | Page Number | | pageSize | Int | Page Size | #### Result **Array<**[**FncyNFT**](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/domain#fncynft)**>** ### func getNFTById() #### Description Retrieves NFT unit information using NFTID. #### Parameters | name | type | Description | | ----- | ---- | ----------- | | wid | Int | Wallet ID | | nftId | Int | nft ID | #### Result [**FncyNFT**](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/domain#fncynft) ### func makeWallet() #### Description Requests to create a wallet. #### Parameters | Name | Type | Description | | --------- | ------ | --------------- | | walletNm | String | Wallet Name | | pinNumber | String | Wallet Password | #### Result **Int**** : Returns the wallet's wid** ### func getQuesetionList() #### Description Requests a list of questions to restore your wallet. #### Parameters | Name | Type | Description | | -------- | ---- | -------------------------------------------------- | | pageNo | Int | Page Number to Request (default = 1) | | pageSize | Int | Number of Items to Request at Once (default = 20 ) | #### Result **Array<**[**FncyQuestion**](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/android/domain#fncyquestion)**>** ### func postRegisterRestorationKey() #### Description Registers the wallet's restore key (wallet recovery question/answer). #### Parameters | name | type | Description | | ----------- | ------ | --------------------- | | wid | Int | Wallet ID | | questionSeq | String | Recovery Question seq | | answer | String | Answer | | pinNumber | String | Wallet Password | ### func checkWalletPin() #### Description Returns whether the entered wallet password matches or not. #### parameters | name | type | Description | | --------- | ------ | --------------- | | pinNumber | String | Wallet Password | #### Result **Bool**** : Returns request Result (Success/Fail)** ### func checkResetAnswer() #### Description Verifies the backup question answers match. #### Parameters | name | type | Description | | ------ | ------ | ---------------------------- | | answer | String | Answers for Backup Questions | #### Result **Bool**** : Returns request Result (Success/Fail)** ### func resetWalletPin() #### Description Changes the wallet password to a new password. #### Parameters | name | type | Description | | ------------ | ------ | ---------------- | | oldPinNumber | String | Current Password | | newPinNumber | String | New Password | #### Result **Bool**** : Returns request Result (Success/Fail)** ### func getResetQuestion() #### Description Requests questions user's registered for the backup. #### Result [**FncyQuestion**](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/domain#fncyquestion) ### func postResetQuestion() #### Description If the user's registered wallet recovery answer matches, changes the wallet password to the new password. #### Parameters | name | type | Description | | ------------ | ------ | ----------------------- | | answer | String | Wallet Recovery Answers | | newPinNumber | String | New Password | #### Result **Bool**** : Returns request Result (Success/Fail)** ## Transaction ### func estimateTicket() #### Description Before creating a transfer ticket, it checks for transfer availability, nonce, gasLimit, etc. #### Parameter | name | type | Description | | ----------------- | --------------------------------------------------------------------------------------------- | --------------------------- | | wid | Int | Wallet ID | | chainId | Int | Chain ID | | signatureType | [TicketType](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/etc#tickettype) | Transfer Type | | toAddress | String | Send to Address | | transferVal | String(Optional) | Quantity to Send (in wei) | | txGasPrice | String(Optional) | Gas Price | | txInput | String(Optional) | Data Information | | contractAddress | String(Optional) | Enter if Contract Execution | | assetId | Int(Optional) | Asset ID | | nftId | Int(Optional) | NFT ID | | maxPriorityPerGas | String(Optional) | Used for ETH Transfers | | maxFeePerGas | String(Optional) | Used for ETH Transfers | #### Chain ID
ChainID
Binanace Smart Chain(BSC)1
Ethereum(ETH)2
Fncy Chain (FNCY)3
#### TicketType
TypeDescription설명
SIGNATURE_TYPE_FOR_ASSET_TRANSFERCoin Trasnfer
SIGNATURE_TYPE_FOR_SMARTCONTRACT_EXECUTIONExecute SmartContract (Send Token)
SIGNATURE_TYPE_FOR_WALLETCONNECTWalletConnect Only
#### Result [**FncyTicket**](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/domain#fncyticket) ### func makeTicket() #### Description Requests to create/register a transfer ticket. #### Parameters | name | type | Description | | ----------------- | --------------------------------------------------------------------------------------------- | --------------------------- | | wid | Int | Wallet ID | | chainId | Int | Chain ID | | signatureType | [TicketType](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/etc#tickettype) | Trasnfer Type | | toAddress | String | Send to Address | | transferVal | String | Quantity to Send (in wei) | | txGasPrice | Int(Optional) | Gas Price | | txGasLimit | Int(Optional) | Gas Limit | | txInput | String(Optional) | Data Information | | contractAddress | String(Optional) | Enter if Contract Execution | | assetId | Int(Optional) | Asset ID | | nftId | Int(Optional) | NFT ID | | maxPriorityPerGas | String(Optional) | Used for ETH Transfers | | maxFeePerGas | String(Optional) | Used for ETH Transfers | #### Result **String**** : Returns the TicketUUID of the created ticket** ### func getTicketInfo() #### Description Retrieves information for the ticket by ticketUUID. #### Parameters | name | type | Description | | ---------- | ------ | ----------- | | ticketUuid | String | TicketUUID | #### Result [**FncyTicket**](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/domain#fncyticket)
CodeNumberMessage
TRANSFER_AVAILABLE201Tickets Available for Transfer
TICKET_TRANSFER_SUCCESS200Successful Ticket Transfer
TICKET_TRANSFER_FAILED301Failed Ticket Trasnfer
TICKET_EXPIRED403Expired Tickets (5 minutes after creation)
TICKET_NOT_FOUND404Tickets that Don't Exist
### func sendTicket() #### Description Executes a ticket (transaction). #### Parameters | name | type | Description | | ---------- | ------ | --------------- | | ticketUuid | String | Ticket uuid | | pinNumber | String | Wallet Password | #### Result **String**** : Returns transaction ID** ### func getTransferHistoryList() #### Description Retreives wallet's transaction sending history. #### Parameters | name | type | Description | | -------- | ----------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------ | | wid | Int | Wallet ID | | assetId | Int(Optional) | Asset ID | | pageNo | Int(Optional) | Page Number(Default: 1) | | pageSize | Int(Optional) | Page Size(Default: 20) | | filter | [InOutDcd](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/etc#inoutdcd) |

InOutDcd.all = All
InOutDcd.deposit = Deposit
InOutDcd.withdrawal = Withdraw

| #### Result **Array<**[**FncyTransaction**](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/domain#fncytransaction)**>** ### func getTransferHistoryDetail() #### Description Retreives transaction's sending history. #### Parameters | name | type | Description | | ---------- | ---- | --------------- | | wid | Int | Wallet ID | | historySeq | Int | Transaction Seq | #### Result [**FncyTransaction**](https://docs.fncy.world/fncy-2.0.2-eng/for-developers/wallet/sdk/domain#fncytransaction) ### ETC ### func validateAddress() #### Description Verifies the wallet address is valid. #### Parameters | name | type | Description | | ------- | ------ | -------------- | | chainId | Int | Chain ID | | address | String | Wallet Address | #### Result **Bool** ### func postWalletSign() #### Description Signs the message and data and returns the signed message. #### Parameters | name | type | Description | | ---------- | ------ | --------------------------------------------------------------------------------------------------------------------- | | wid | Int | Wallet ID | | dataToSign | String | Data | | signType | String |

ethSign(default)
ethSignV2
ethSignPersonalWithPrefix
ethSignWithoutPrefix
signEip712StructuredData

| | pinNumber | String | Wallet Password | #### Result **String**