| private void token2eth(String tokenSymbol, String tokenQuantity){ | |
| Kyber3j kyber3j = Kyber3j.build(new KyberService(KyberService.KYBER_ROPSTEN)); | |
| log.info("Connected to Kyber Network: "+KyberService.KYBER_ROPSTEN); | |
| try { | |
| // Check if token is supported | |
| Currencies currencies = kyber3j.currencies().send(); | |
| if (!checkForError(currencies) && currencies.existsCurreny(tokenSymbol)) { | |
| EnabledTokensForWallet tokens = kyber3j.enabledTokensForWallet(credentials.getAddress()).send(); | |
| if (!checkForError(tokens)){ | |
| // Check if wallet is enabled for token | |
| String tokenId = currencies.getCurrency(tokenSymbol).getId(); | |
| EnabledTokensForWallet.EnabledTokenStatus tokenStatus = tokens.getEnabledTokenStatus(tokenId); | |
| if ( tokenStatus.isEnabled()) { | |
| if (tokenStatus.getTxs_required() == 1) { | |
| // Enable Token Transfer | |
| EnableTokenTransfer tokenData = kyber3j.enableTokenTransfer(credentials.getAddress(), tokenId, | |
| GasPriceRange.medium).send(); | |
| executeEthereumTransaction(tokenData.getData()); | |
| } | |
| SellRate sellRate = kyber3j.sellRate(currencies.getCurrency(tokenSymbol).getId(), tokenQuantity, | |
| false).send(); | |
| if (!checkForError(sellRate)) { | |
| Rates rates = sellRate.getData().get(0); | |
| SingleRate singleRate = rates.getSingleRate(0); | |
| log.info("Conversion Rate: " + singleRate.getSrc_qty()); | |
| singleRate.approximateReceivableToken(0.97); | |
| TradeData tradeData = kyber3j.tradeData(credentials.getAddress(), singleRate, GasPriceRange.medium,nonce).send(); | |
| if (!checkForError(tradeData)) { | |
| executeEthereumTransaction(tradeData.getData().get(0)); | |
| } | |
| } | |
| } | |
| } | |
| } | |
| } catch (Exception e){ e.printStackTrace(); } | |
| } |
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