Method transfer

python/ccxt/hyperliquid.py:3728–3826

transfer currency internally between wallets on the same account https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/exchange-endpoint#l1-usdc-transfer :param str code: unified currency code :param float amount: amount to transfer :param str

(self, code: str, amount: float, fromAccount: str, toAccount: str, params={})

        }

    def transfer(self, code: str, amount: float, fromAccount: str, toAccount: str, params={}) -> TransferEntry:
        """
        transfer currency internally between wallets on the same account

        https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/exchange-endpoint#l1-usdc-transfer

        :param str code: unified currency code
        :param float amount: amount to transfer
        :param str fromAccount: account to transfer from *spot, swap*
        :param str toAccount: account to transfer to *swap, spot or address*
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :param str [params.vaultAddress]: the vault address for order
        :returns dict: a `transfer structure <https://docs.ccxt.com/?id=transfer-structure>`
        """
        self.check_required_credentials()
        self.load_markets()
        isSandboxMode = self.safe_bool(self.options, 'sandboxMode')
        nonce = self.milliseconds()
        if self.in_array(fromAccount, ['spot', 'swap', 'perp']):
            # handle swap <> spot account transfer
            if not self.in_array(toAccount, ['spot', 'swap', 'perp']):
                raise NotSupported(self.id + ' transfer() only support spot <> swap transfer')
            strAmount = self.number_to_string(amount)
            vaultAddress = self.safe_string_2(params, 'vaultAddress', 'subAccountAddress')
            if vaultAddress is not None:
                vaultAddress = self.format_vault_address(vaultAddress)
                strAmount = strAmount + ' subaccount:' + vaultAddress
            strAmountFinal = strAmount  # java req
            toPerp = (toAccount == 'perp') or (toAccount == 'swap')
            transferPayload = {
                'hyperliquidChain': 'Testnet' if isSandboxMode else 'Mainnet',
                'amount': strAmountFinal,
                'toPerp': toPerp,
                'nonce': nonce,
            }
            transferSig = self.build_usd_class_send_sig(transferPayload)
            transferRequest = {
                'action': {
                    'hyperliquidChain': transferPayload['hyperliquidChain'],
                    'signatureChainId': '0x66eee',
                    'type': 'usdClassTransfer',
                    'amount': strAmountFinal,
                    'toPerp': toPerp,
                    'nonce': nonce,
                },
                'nonce': nonce,
                'signature': transferSig,
            }
            transferResponse = self.privatePostExchange(transferRequest)
            return transferResponse
        # transfer between main account and subaccount
        isDeposit = False
        subAccountAddress = None
        if fromAccount == 'main':
            subAccountAddress = toAccount
            isDeposit = True
        elif toAccount == 'main':
            subAccountAddress = fromAccount