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128 changes: 128 additions & 0 deletions
128
restapi/src/main/java/bisq/restapi/BlockDataToJsonConverter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| package bisq.restapi; | ||
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| import bisq.core.dao.state.DaoStateService; | ||
| import bisq.core.dao.state.model.blockchain.Block; | ||
| import bisq.core.dao.state.model.blockchain.PubKeyScript; | ||
| import bisq.core.dao.state.model.blockchain.Tx; | ||
| import bisq.core.dao.state.model.blockchain.TxOutput; | ||
| import bisq.core.dao.state.model.blockchain.TxType; | ||
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| import com.google.common.io.BaseEncoding; | ||
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| import java.util.List; | ||
| import java.util.Objects; | ||
| import java.util.Optional; | ||
| import java.util.stream.Collectors; | ||
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| import lombok.extern.slf4j.Slf4j; | ||
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| import bisq.restapi.dto.JsonBlock; | ||
| import bisq.restapi.dto.JsonScriptPubKey; | ||
| import bisq.restapi.dto.JsonSpentInfo; | ||
| import bisq.restapi.dto.JsonTx; | ||
| import bisq.restapi.dto.JsonTxInput; | ||
| import bisq.restapi.dto.JsonTxOutput; | ||
| import bisq.restapi.dto.JsonTxOutputType; | ||
| import bisq.restapi.dto.JsonTxType; | ||
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| @Slf4j | ||
| public class BlockDataToJsonConverter { | ||
| public static JsonBlock getJsonBlock(DaoStateService daoStateService, Block block) { | ||
| List<JsonTx> jsonTxs = block.getTxs().stream() | ||
| .map(tx -> getJsonTx(daoStateService, tx)) | ||
| .collect(Collectors.toList()); | ||
| return new JsonBlock(block.getHeight(), | ||
| block.getTime(), | ||
| block.getHash(), | ||
| block.getPreviousBlockHash(), | ||
| jsonTxs); | ||
| } | ||
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| public static JsonTx getJsonTx(DaoStateService daoStateService, Tx tx) { | ||
| JsonTxType jsonTxType = getJsonTxType(tx); | ||
| String jsonTxTypeDisplayString = getJsonTxTypeDisplayString(jsonTxType); | ||
| return new JsonTx(tx.getId(), | ||
| tx.getBlockHeight(), | ||
| tx.getBlockHash(), | ||
| tx.getTime(), | ||
| getJsonTxInputs(daoStateService, tx), | ||
| getJsonTxOutputs(daoStateService, tx), | ||
| jsonTxType, | ||
| jsonTxTypeDisplayString, | ||
| tx.getBurntFee(), | ||
| tx.getInvalidatedBsq(), | ||
| tx.getUnlockBlockHeight()); | ||
| } | ||
|
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| private static List<JsonTxInput> getJsonTxInputs(DaoStateService daoStateService, Tx tx) { | ||
| return tx.getTxInputs().stream() | ||
| .map(txInput -> { | ||
| Optional<TxOutput> optionalTxOutput = daoStateService.getConnectedTxOutput(txInput); | ||
| if (optionalTxOutput.isPresent()) { | ||
| TxOutput connectedTxOutput = optionalTxOutput.get(); | ||
| boolean isBsqTxOutputType = daoStateService.isBsqTxOutputType(connectedTxOutput); | ||
| return new JsonTxInput(txInput.getConnectedTxOutputIndex(), | ||
| txInput.getConnectedTxOutputTxId(), | ||
| connectedTxOutput.getValue(), | ||
| isBsqTxOutputType, | ||
| connectedTxOutput.getAddress(), | ||
| tx.getTime()); | ||
| } else { | ||
| return null; | ||
| } | ||
| }) | ||
| .filter(Objects::nonNull) | ||
| .collect(Collectors.toList()); | ||
| } | ||
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| private static List<JsonTxOutput> getJsonTxOutputs(DaoStateService daoStateService, Tx tx) { | ||
| JsonTxType jsonTxType = getJsonTxType(tx); | ||
| String jsonTxTypeDisplayString = getJsonTxTypeDisplayString(jsonTxType); | ||
| return tx.getTxOutputs().stream() | ||
| .map(txOutput -> { | ||
| boolean isBsqTxOutputType = daoStateService.isBsqTxOutputType(txOutput); | ||
| long bsqAmount = isBsqTxOutputType ? txOutput.getValue() : 0; | ||
| long btcAmount = !isBsqTxOutputType ? txOutput.getValue() : 0; | ||
| PubKeyScript pubKeyScript = txOutput.getPubKeyScript(); | ||
| JsonScriptPubKey scriptPubKey = pubKeyScript != null ? new JsonScriptPubKey(pubKeyScript) : null; | ||
| JsonSpentInfo spentInfo = daoStateService.getSpentInfo(txOutput).map(JsonSpentInfo::new).orElse(null); | ||
| JsonTxOutputType txOutputType = JsonTxOutputType.valueOf(txOutput.getTxOutputType().name()); | ||
| int lockTime = txOutput.getLockTime(); | ||
| BaseEncoding HEX = BaseEncoding.base16().lowerCase(); | ||
| String opReturn = txOutput.getOpReturnData() != null ? HEX.encode(txOutput.getOpReturnData()) : null; | ||
| boolean isUnspent = daoStateService.isUnspent(txOutput.getKey()); | ||
| return new JsonTxOutput(tx.getId(), | ||
| txOutput.getIndex(), | ||
| bsqAmount, | ||
| btcAmount, | ||
| tx.getBlockHeight(), | ||
| isBsqTxOutputType, | ||
| tx.getBurntFee(), | ||
| tx.getInvalidatedBsq(), | ||
| txOutput.getAddress(), | ||
| scriptPubKey, | ||
| spentInfo, | ||
| tx.getTime(), | ||
| jsonTxType, | ||
| jsonTxTypeDisplayString, | ||
| txOutputType, | ||
| txOutputType.getDisplayString(), | ||
| opReturn, | ||
| lockTime, | ||
| isUnspent | ||
| ); | ||
| }) | ||
| .collect(Collectors.toList()); | ||
| } | ||
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| private static String getJsonTxTypeDisplayString(JsonTxType jsonTxType) { | ||
| return jsonTxType != null ? jsonTxType.getDisplayString() : ""; | ||
| } | ||
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| private static JsonTxType getJsonTxType(Tx tx) { | ||
| TxType txType = tx.getTxType(); | ||
| return txType != null ? JsonTxType.valueOf(txType.name()) : null; | ||
| } | ||
| } |
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