API Reference

This section provides technical documentation for all Java and JavaScript actions included in the CardanoWallet, Blockfrost, and PinataIPFS modules. Each entry includes the purpose, input parameters, and expected return values.

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Module: CardanoWallet

JA_Account_GenerateMnemonics

Generates a new 15-word mnemonic phrase.

• Inputs: none

• Returns: Mnemonic (String)

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JA_EncryptMnemonic

Encrypts a mnemonic using a passphrase and system key.

• Inputs:

  • Mnemonic (String)

  • Passphrase (String)

• Returns: EncryptedMnemonic (String)

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JA_DecryptMnemonic

Decrypts an encrypted mnemonic using the user's passphrase.

• Inputs:

  • EncryptedMnemonic (String)

  • Passphrase (String)

• Returns: Mnemonic (String)

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JA_Account_CreateFromMnemonic

Restores a wallet object from a mnemonic.

• Inputs:

  • Mnemonic (String)

  • Network (Enum) – Mainnet / Testnet

• Returns: Wallet (Object) with address, keys, and fingerprint

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JA_Account_GetBalances

Queries the balance of the wallet from the blockchain.

• Inputs:

  • Wallet (Object)

• Returns: Lovelace (Long) – Balance in lovelace

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JA_CardanoTransaction

Builds, signs, and submits a transaction.

• Inputs:

  • SenderWallet

  • ReceiverAddress (String)

  • Amount (Long)

  • Passphrase (String)

  • Optional: Metadata (JSON)

• Returns: Transaction Hash (String)

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JA_CardanoTransaction_UnSigned

Builds an unsigned transaction for multi-sig flows.

• Inputs: Same as above

• Returns: UnsignedTx (Serialized)

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JA_Transaction_Submit

Submits a raw transaction (already signed or witnessed).

• Inputs:

  • TransactionHex (String)

• Returns: Transaction Hash (String)

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JA_Simple_TransactionBuildSignSubmit

One-liner to handle simple transactions with signing and submission.

• Inputs: Similar to JA_CardanoTransaction

• Returns: Transaction Hash (String)

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JA_MultiSig_Transaction_Build

Builds a transaction using a native multi-sig script.

• Inputs:

  • Script (JSON)

  • ReceiverAddress

  • Amount

• Returns: UnsignedTx (String)

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JA_MultiSig_Transaction_Sign

Adds a witness signature to an existing transaction.

• Inputs:

  • TransactionHex

  • SignerWallet

• Returns: PartiallySignedTx (String)

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JA_MultiSig_Transaction_Submit

Submits a multi-signed transaction.

• Inputs:

  • FinalTxHex (String)

• Returns: Transaction Hash (String)

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JA_Mint_NFT / JA_NFT_Mint

Mints an NFT with metadata and optional IPFS media.

• Inputs:

  • PolicyScript

  • Metadata JSON

  • SenderWallet

  • Passphrase

• Returns: AssetId (String)

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JA_NFT_Burn

Burns a previously minted NFT.

• Inputs:

  • AssetId

  • Wallet

  • Passphrase

• Returns: Transaction Hash (String)

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JA_PolicyScript_Create

Generates a native policy script (time-locked, single or multi-sig).

• Inputs: Configuration object or JSON

• Returns: PolicyScript (JSON)

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JA_GenerateAssetUnitId

Generates the unique unit ID for a native asset.

• Inputs:

  • PolicyId

  • AssetName

• Returns: UnitId (String)

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JA_SmartContract_Lock

Locks funds using a Plutus smart contract script.

• Inputs:

  • PlutusScript

  • Datum

  • Wallet

  • Passphrase

• Returns: Tx Hash

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JA_SmartContract_Unlock

Unlocks funds by executing the script with a redeemer.

• Inputs:

  • PlutusScript

  • Datum

  • Redeemer

  • Wallet

  • Passphrase

• Returns: Tx Hash

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Module: Blockfrost

Most functionality here is abstracted behind the main CardanoWallet actions, but you may also expose additional raw calls via:

• BlockfrostQueryHelper (custom Java helper class)

• Optional: extend with new REST endpoints (e.g., get UTXOs, protocol params)

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Module: PinataIPFS

JA_IPFS_UploadFile

Uploads a media file to IPFS via Pinata.

• Inputs:

  • Binary file

  • API Key

  • API Secret

• Returns: CID (String) – IPFS hash

JA_IPFS_UploadJSON

Pins JSON metadata to IPFS via Pinata.

• Inputs:

  • JSON (String)

  • API Key

  • API Secret

• Returns: CID (String)

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JavaScript Actions (for Web / CIP-30 Support)

JS_Wallet_Connect

Requests connection to a browser wallet via CIP-30.

• Returns: Boolean (success)

JS_GetUsedCardanoWalletAddresses

Returns the payment address list from the connected wallet.

• Returns: List of addresses

JS_GetCardanoWalletRewardAddresses

Returns the reward (staking) address from the wallet.

• Returns: Reward address (String)