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* feat: #378 Initial implementation to support PlutusV3 * chore: #378 Cost model sorting logic updated for int keys * fix: Add redeemer only if there is no redeemer for the policy id * feat: #402 Add Tx Evaluator implementation to return constant cost * chore: Update PlutusV3 cost * feat: Add fee calculation for reference script * feat: Add withReferenceScripts() to QuickTx Builder * feat: Take protocol param as parameter to Tx api * refactor: Int setter for index * feat: Script related methods added for registerDRep, unregisterDRep, createProposal, vote, vote delegation * feat: Added plutus v3 * feat: ScriptSupplier interface * fix: Added reference script to fix fee calculation * chore: New overloaded methods * chore: GovTx script transactions unit tests * chore: cleanup
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18 changes: 18 additions & 0 deletions
18
common-spec/src/main/java/com/bloxbean/cardano/client/spec/EraSerializationConfig.java
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| package com.bloxbean.cardano.client.spec; | ||
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| public enum EraSerializationConfig { | ||
| INSTANCE(); | ||
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| private boolean useConwayEraFormat = false; | ||
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| EraSerializationConfig() { | ||
| } | ||
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| public boolean useConwayEraFormat() { | ||
| return useConwayEraFormat; | ||
| } | ||
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| public void setUseConwayEraFormat(boolean useConwayEraFormat) { | ||
| this.useConwayEraFormat = useConwayEraFormat; | ||
| } | ||
| } |
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core-api/src/main/java/com/bloxbean/cardano/client/api/ScriptSupplier.java
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| package com.bloxbean.cardano.client.api; | ||
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| import com.bloxbean.cardano.client.plutus.spec.PlutusScript; | ||
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| /** | ||
| * Implement this interface to provide PlutusScript | ||
| */ | ||
| @FunctionalInterface | ||
| public interface ScriptSupplier { | ||
| PlutusScript getScript(String scriptHash); | ||
| } |
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core-api/src/main/java/com/bloxbean/cardano/client/api/impl/StaticTransactionEvaluator.java
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| package com.bloxbean.cardano.client.api.impl; | ||
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| import com.bloxbean.cardano.client.api.TransactionEvaluator; | ||
| import com.bloxbean.cardano.client.api.exception.ApiException; | ||
| import com.bloxbean.cardano.client.api.model.EvaluationResult; | ||
| import com.bloxbean.cardano.client.api.model.Result; | ||
| import com.bloxbean.cardano.client.api.model.Utxo; | ||
| import com.bloxbean.cardano.client.exception.CborDeserializationException; | ||
| import com.bloxbean.cardano.client.plutus.spec.ExUnits; | ||
| import com.bloxbean.cardano.client.transaction.spec.Transaction; | ||
| import com.bloxbean.cardano.client.util.JsonUtil; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.Set; | ||
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| /** | ||
| * A static implementation of {@link TransactionEvaluator} which returns a static list of {@link EvaluationResult} | ||
| */ | ||
| public class StaticTransactionEvaluator implements TransactionEvaluator { | ||
| private List<ExUnits> exUnits; | ||
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| /** | ||
| * Constructor | ||
| * @param exUnits List of {@link ExUnits} to be returned as evaluation result. The number of ExUnits should match the | ||
| * number of redeemers in the transaction in the order they appear in the transaction | ||
| */ | ||
| public StaticTransactionEvaluator(List<ExUnits> exUnits) { | ||
| this.exUnits = exUnits; | ||
| } | ||
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| @Override | ||
| public Result<List<EvaluationResult>> evaluateTx(byte[] cbor, Set<Utxo> inputUtxos) throws ApiException { | ||
| var evaluationResults = getEvaluationResults(cbor); | ||
| return Result.success(JsonUtil.getPrettyJson(evaluationResults)).withValue(evaluationResults); | ||
| } | ||
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| @Override | ||
| public Result<List<EvaluationResult>> evaluateTx(byte[] cbor) throws ApiException { | ||
| var evaluationResults = getEvaluationResults(cbor); | ||
| return Result.success(JsonUtil.getPrettyJson(evaluationResults)).withValue(evaluationResults); | ||
| } | ||
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| @Override | ||
| public Result<List<EvaluationResult>> evaluateTx(Transaction transaction, Set<Utxo> inputUtxos) throws ApiException { | ||
| var evaluationResults = getEvaluationResults(transaction); | ||
| return Result.success(JsonUtil.getPrettyJson(evaluationResults)).withValue(evaluationResults); | ||
| } | ||
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| private List<EvaluationResult> getEvaluationResults(byte[] txCbor) { | ||
| Transaction transaction = null; | ||
| try { | ||
| transaction = Transaction.deserialize(txCbor); | ||
| } catch (CborDeserializationException e) { | ||
| throw new IllegalArgumentException("Invalid transaction cbor. Cost cannot be returned"); | ||
| } | ||
| return getEvaluationResults(transaction); | ||
| } | ||
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| private List<EvaluationResult> getEvaluationResults(Transaction transaction) { | ||
| if (transaction.getWitnessSet().getRedeemers() == null) | ||
| throw new IllegalArgumentException("Transaction doesn't have redeemers. Cost cannot be returned"); | ||
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| if (transaction.getWitnessSet().getRedeemers().size() != exUnits.size()) | ||
| throw new IllegalArgumentException("Number of redeemers in the transaction doesn't match the number of exUnits provided"); | ||
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| List<EvaluationResult> evaluationResults = new ArrayList<>(); | ||
| for (int i = 0; i < transaction.getWitnessSet().getRedeemers().size(); i++) { | ||
| var redeemer = transaction.getWitnessSet().getRedeemers().get(i); | ||
| var evaluationResult = new EvaluationResult(); | ||
| evaluationResult.setExUnits(exUnits.get(i)); | ||
| evaluationResult.setIndex(redeemer.getIndex().intValue()); | ||
| evaluationResult.setRedeemerTag(redeemer.getTag()); | ||
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| evaluationResults.add(evaluationResult); | ||
| } | ||
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| return evaluationResults; | ||
| } | ||
| } |
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