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Merge pull request #196 from ergoplatform/develop
Release v4.0.11 (with Sigma v4.0.7 and ergo-wallet v4.0.104)
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220
appkit/src/test/scala/org/ergoplatform/appkit/AppkitProvingInterpreterSpec.scala
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| Original file line number | Diff line number | Diff line change |
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| package org.ergoplatform.appkit | ||
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| import org.ergoplatform.appkit.JavaHelpers._ | ||
| import org.ergoplatform.{ErgoScriptPredef, ErgoBox, UnsignedErgoLikeTransaction} | ||
| import org.ergoplatform.appkit.impl.{BlockchainContextImpl, InputBoxImpl, UnsignedTransactionBuilderImpl, UnsignedTransactionImpl} | ||
| import org.ergoplatform.settings.ErgoAlgos | ||
| import sigmastate.helpers.NegativeTesting | ||
| import org.scalatest.{Matchers, PropSpec} | ||
| import org.scalatestplus.scalacheck.ScalaCheckDrivenPropertyChecks | ||
| import sigmastate.TestsBase | ||
| import sigmastate.eval.Colls | ||
| import sigmastate.helpers.TestingHelpers.createBox | ||
|
|
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| import java.util | ||
| import java.util.Collections | ||
| import util.{List => JList} | ||
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| class AppkitProvingInterpreterSpec extends PropSpec | ||
| with Matchers | ||
| with ScalaCheckDrivenPropertyChecks | ||
| with AppkitTestingCommon | ||
| with HttpClientTesting | ||
| with NegativeTesting | ||
| with TestsBase { | ||
|
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| val oneErg = 1000L * 1000 * 1000 | ||
|
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| def createBoxOps(ctx: BlockchainContext, prover: ErgoProver, inputs: IndexedSeq[ErgoBox]) = { | ||
| val ops = new BoxOperations(ctx, Collections.singletonList(prover.getAddress), prover) { | ||
| override def loadTop(): util.List[InputBox] = { | ||
| val is = inputs.map(b => new InputBoxImpl(b): InputBox) | ||
| .convertTo[JList[InputBox]] | ||
| is | ||
| } | ||
| } | ||
| ops.withAmountToSpend(oneErg * 2) | ||
| } | ||
|
|
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| /** This method creates an UnsignedTransaction instance directly bypassing builders and | ||
| * their consistency logic. This allows to create invalid transactions for the tests | ||
| * below. | ||
| */ | ||
| def createUnsignedTransaction( | ||
| ctx: BlockchainContext, prover: ErgoProver, | ||
| inputs: IndexedSeq[ErgoBox], | ||
| outputs: IndexedSeq[ErgoBox], | ||
| tokensToBurn: IndexedSeq[ErgoToken] | ||
| ) = { | ||
| val txB = ctx.newTxBuilder().asInstanceOf[UnsignedTransactionBuilderImpl] | ||
| val stateContext = txB.createErgoLikeStateContext | ||
| val changeAddress = prover.getAddress.getErgoAddress | ||
|
|
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| val boxesToSpend = inputs | ||
| .map(b => new InputBoxImpl(b)) | ||
| .map(b => ExtendedInputBox(b.getErgoBox, b.getExtension)) | ||
| .convertTo[util.List[ExtendedInputBox]] | ||
| val boxesToSpendSeq = JavaHelpers.toIndexedSeq(boxesToSpend) | ||
| val tx = new UnsignedErgoLikeTransaction( | ||
| inputs = boxesToSpendSeq.map(_.toUnsignedInput), | ||
| dataInputs = IndexedSeq(), | ||
| outputCandidates = outputs | ||
| ) | ||
| val unsigned = new UnsignedTransactionImpl( | ||
| tx, boxesToSpend, new util.ArrayList[ErgoBox](), changeAddress, stateContext, | ||
| ctx.asInstanceOf[BlockchainContextImpl], tokensToBurn.convertTo[JList[ErgoToken]]) | ||
| unsigned | ||
| } | ||
|
|
||
| property("rejecting transaction with unbalanced tokens") { | ||
| val ergoClient = createMockedErgoClient(MockData(Nil, Nil)) | ||
| ergoClient.execute { ctx: BlockchainContext => | ||
| val prover = ctx.newProverBuilder() | ||
| .withMnemonic(mnemonic, SecretString.empty(), false) | ||
| .build() | ||
| val tree1 = ErgoScriptPredef.TrueProp(ergoTreeHeaderInTests) | ||
| val tree2 = ErgoScriptPredef.FalseProp(ergoTreeHeaderInTests) | ||
| val token1 = (ErgoAlgos.hash("id1"), 10L) | ||
| val token2 = (ErgoAlgos.hash("id2"), 20L) | ||
| val ergoToken1 = Iso.isoErgoTokenToPair.from(token1) | ||
| val ergoToken2 = Iso.isoErgoTokenToPair.from(token2) | ||
|
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| val input1 = createBox(oneErg + Parameters.MinFee, tree1, additionalTokens = Seq(token1)) | ||
| val input2 = createBox(oneErg, tree2, additionalTokens = Seq(token2)) | ||
|
|
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| // successful reduction with balanced tokens | ||
| { | ||
| val ops = createBoxOps(ctx, prover, IndexedSeq(input1, input2)) | ||
| val tokens = new util.ArrayList[ErgoToken]() | ||
| tokens.add(ergoToken1) | ||
| tokens.add(ergoToken2) | ||
| val unsigned = ops | ||
| .withTokensToSpend(tokens) | ||
| .putToContractTxUnsigned(address.toErgoContract) | ||
| val reduced = prover.reduce(unsigned, 0) | ||
| reduced.getInputBoxesIds.size() shouldBe 2 | ||
| reduced.getOutputs.size() shouldBe 2 // output + feeOut | ||
| } | ||
|
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| // Transaction tries to burn tokens when no burning was requested | ||
| { | ||
| val output1 = createBox(oneErg * 2 + Parameters.MinFee, tree1, additionalTokens = Seq(token1)) | ||
| val unsigned = createUnsignedTransaction(ctx, prover, IndexedSeq(input1, input2), IndexedSeq(output1), IndexedSeq.empty) | ||
| assertExceptionThrown( | ||
| prover.reduce(unsigned, 0), | ||
| { | ||
| case e: TokenBalanceException => | ||
| val cond1 = exceptionLike[TokenBalanceException]("Transaction tries to burn tokens when no burning was requested") | ||
| cond1(e) && e.tokensDiff.exists(t => t == (Colls.fromArray(token2._1), -token2._2)) | ||
| case _ => false | ||
| } | ||
| ) | ||
| } | ||
|
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| // Transaction tries to burn tokens when no burning was requested | ||
| { | ||
| val output1 = createBox(oneErg * 2 + Parameters.MinFee, tree1, additionalTokens = Seq(token1, token2.copy(_2 = 10))) | ||
| val unsigned = createUnsignedTransaction(ctx, prover, IndexedSeq(input1, input2), IndexedSeq(output1), IndexedSeq.empty) | ||
| assertExceptionThrown( | ||
| prover.reduce(unsigned, 0), | ||
| { | ||
| case e: TokenBalanceException => | ||
| val cond1 = exceptionLike[TokenBalanceException]("Transaction tries to burn tokens when no burning was requested") | ||
| cond1(e) && e.tokensDiff.exists(t => t == (Colls.fromArray(token2._1), -10)) | ||
| case _ => false | ||
| } | ||
| ) | ||
| } | ||
|
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| // Transaction tries to burn tokens when no burning was requested | ||
| // Inputs: (note, same token in two boxes) | ||
| // Box1: Token1, Amount1 | ||
| // Box2: Token1. Amount2 | ||
| // | ||
| // Outputs: | ||
| // Box1: Token1, Amount1 | ||
| { | ||
| // another input with the same token as input1 | ||
| val input2_with_token1 = createBox(oneErg, tree2, additionalTokens = Seq(token1.copy(_2 = 20))) | ||
| val output1 = createBox(oneErg * 2 + Parameters.MinFee, tree1, additionalTokens = Seq(token1)) | ||
|
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| val unsigned = createUnsignedTransaction(ctx, prover, | ||
| IndexedSeq(input1, input2_with_token1), | ||
| IndexedSeq(output1), tokensToBurn = IndexedSeq.empty) | ||
|
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| assertExceptionThrown( | ||
| prover.reduce(unsigned, 0), | ||
| { | ||
| case e: TokenBalanceException => | ||
| val cond1 = exceptionLike[TokenBalanceException]("Transaction tries to burn tokens when no burning was requested") | ||
| cond1(e) && e.tokensDiff.exists(t => t == (Colls.fromArray(token1._1), -20)) | ||
| case _ => false | ||
| } | ||
| ) | ||
| } | ||
|
|
||
| // invalid burning even when burning was requested | ||
| { | ||
| val output1 = createBox(oneErg * 2 + Parameters.MinFee, tree1, additionalTokens = Seq(token1, token2.copy(_2 = 10))) | ||
| val unsigned = createUnsignedTransaction(ctx, prover, | ||
| IndexedSeq(input1, input2), IndexedSeq(output1), | ||
| tokensToBurn = IndexedSeq(ergoToken1)) | ||
| assertExceptionThrown( | ||
| prover.reduce(unsigned, 0), | ||
| { | ||
| case e: TokenBalanceException => | ||
| val cond1 = exceptionLike[TokenBalanceException]( | ||
| "Transaction tries to burn tokens, but not how it was requested") | ||
| val ok = cond1(e) | ||
| val token2_BurningWasNotRequested = e.tokensDiff.exists(t => t == (Colls.fromArray(token2._1), 10)) | ||
| val token1_WasRequestedButNotBurned = e.tokensDiff.exists(t => t == (Colls.fromArray(token1._1), -10)) | ||
| ok && token2_BurningWasNotRequested && token1_WasRequestedButNotBurned | ||
| case _ => false | ||
| } | ||
| ) | ||
| } | ||
|
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||
| // attempt to mint more than 1 token | ||
| { | ||
| val input1 = createBox(oneErg, tree1) // no tokens | ||
| val output1 = createBox(oneErg * 2 + Parameters.MinFee, tree1, additionalTokens = Seq(token1, token2)) | ||
| val unsigned = createUnsignedTransaction(ctx, prover, | ||
| IndexedSeq(input1), IndexedSeq(output1), tokensToBurn = IndexedSeq.empty) | ||
| assertExceptionThrown( | ||
| prover.reduce(unsigned, 0), | ||
| { | ||
| case e: TokenBalanceException => | ||
| val cond1 = exceptionLike[TokenBalanceException]( | ||
| "Only one token can be minted in a transaction") | ||
| val ok = cond1(e) | ||
| val token1_mint_attempted = e.tokensDiff.exists(t => t == (Colls.fromArray(token1._1), token1._2)) | ||
| val token2_mint_attempted = e.tokensDiff.exists(t => t == (Colls.fromArray(token2._1), token2._2)) | ||
| ok && token1_mint_attempted && token2_mint_attempted && e.tokensDiff.length == 2 | ||
| case _ => false | ||
| } | ||
| ) | ||
| } | ||
|
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| // attempt to mint 1 token but with invalid id | ||
| { | ||
| val input1 = createBox(oneErg, tree1) // no tokens | ||
| val output1 = createBox(oneErg * 2 + Parameters.MinFee, tree1, additionalTokens = Seq(token1)) | ||
| val unsigned = createUnsignedTransaction(ctx, prover, | ||
| IndexedSeq(input1), IndexedSeq(output1), tokensToBurn = IndexedSeq.empty) | ||
| assertExceptionThrown( | ||
| prover.reduce(unsigned, 0), | ||
| { | ||
| case e: TokenBalanceException => | ||
| val cond1 = exceptionLike[TokenBalanceException]( | ||
| "Cannot mint a token with invalid id") | ||
| val ok = cond1(e) | ||
| val token1_mint_attempted = e.tokensDiff.exists(t => t == (Colls.fromArray(token1._1), token1._2)) | ||
| ok && token1_mint_attempted && e.tokensDiff.length == 1 | ||
| case _ => false | ||
| } | ||
| ) | ||
| } | ||
|
|
||
| } | ||
| } | ||
| } |
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