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contracts: Port CashTests to new dsl
This commit is contained in:
Andras Slemmer
parent
f4a6a43aa6
commit
7634331f68
@ -29,142 +29,146 @@ class CashTests {
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@Test
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fun trivial() {
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transaction {
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input { inState }
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this `fails requirement` "the amounts balance"
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ledger {
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transaction {
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input { inState }
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this `fails with` "the amounts balance"
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tweak {
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output { outState.copy(amount = 2000.DOLLARS `issued by` defaultIssuer) }
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this `fails requirement` "the amounts balance"
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}
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tweak {
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output { outState }
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// No command arguments
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this `fails requirement` "required com.r3corda.contracts.asset.FungibleAsset.Commands.Move command"
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}
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tweak {
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output { outState }
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arg(DUMMY_PUBKEY_2) { Cash.Commands.Move() }
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this `fails requirement` "the owning keys are the same as the signing keys"
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}
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tweak {
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output { outState }
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output { outState `issued by` MINI_CORP }
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arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
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this `fails requirement` "at least one asset input"
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}
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// Simple reallocation works.
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tweak {
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output { outState }
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arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
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this.accepts()
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tweak {
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output { outState.copy(amount = 2000.DOLLARS `issued by` defaultIssuer) }
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this `fails with` "the amounts balance"
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}
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tweak {
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output { outState }
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// No command commanduments
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this `fails with` "required com.r3corda.contracts.asset.FungibleAsset.Commands.Move command"
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}
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tweak {
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output { outState }
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command(DUMMY_PUBKEY_2) { Cash.Commands.Move() }
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this `fails with` "the owning keys are the same as the signing keys"
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}
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tweak {
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output { outState }
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output { outState `issued by` MINI_CORP }
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command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
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this `fails with` "at least one asset input"
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}
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// Simple reallocation works.
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tweak {
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output { outState }
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command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
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this.verifies()
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}
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}
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}
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}
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@Test
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fun issueMoney() {
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// Check we can't "move" money into existence.
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transaction {
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input { DummyState() }
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output { outState }
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arg(MINI_CORP_PUBKEY) { Cash.Commands.Move() }
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ledger {
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// Check we can't "move" money into existence.
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transaction {
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input { DummyState() }
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output { outState }
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command(MINI_CORP_PUBKEY) { Cash.Commands.Move() }
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this `fails requirement` "there is at least one asset input"
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}
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// Check we can issue money only as long as the issuer institution is a command signer, i.e. any recognised
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// institution is allowed to issue as much cash as they want.
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transaction {
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output { outState }
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arg(DUMMY_PUBKEY_1) { Cash.Commands.Issue() }
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this `fails requirement` "output deposits are owned by a command signer"
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}
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transaction {
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output {
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Cash.State(
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amount = 1000.DOLLARS `issued by` MINI_CORP.ref(12, 34),
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owner = DUMMY_PUBKEY_1
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)
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}
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tweak {
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arg(MINI_CORP_PUBKEY) { Cash.Commands.Issue(0) }
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this `fails requirement` "has a nonce"
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}
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arg(MINI_CORP_PUBKEY) { Cash.Commands.Issue() }
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this.accepts()
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}
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// Test generation works.
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val ptx = TransactionType.General.Builder()
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Cash().generateIssue(ptx, 100.DOLLARS `issued by` MINI_CORP.ref(12, 34), owner = DUMMY_PUBKEY_1, notary = DUMMY_NOTARY)
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assertTrue(ptx.inputStates().isEmpty())
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val s = ptx.outputStates()[0].data as Cash.State
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assertEquals(100.DOLLARS `issued by` MINI_CORP.ref(12, 34), s.amount)
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assertEquals(MINI_CORP, s.deposit.party)
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assertEquals(DUMMY_PUBKEY_1, s.owner)
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assertTrue(ptx.commands()[0].value is Cash.Commands.Issue)
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assertEquals(MINI_CORP_PUBKEY, ptx.commands()[0].signers[0])
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// Test issuance from the issuance definition
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val amount = 100.DOLLARS `issued by` MINI_CORP.ref(12, 34)
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val templatePtx = TransactionType.General.Builder()
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Cash().generateIssue(templatePtx, amount, owner = DUMMY_PUBKEY_1, notary = DUMMY_NOTARY)
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assertTrue(templatePtx.inputStates().isEmpty())
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assertEquals(ptx.outputStates()[0], templatePtx.outputStates()[0])
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// We can consume $1000 in a transaction and output $2000 as long as it's signed by an issuer.
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transaction {
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input { inState }
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output { inState.copy(amount = inState.amount * 2) }
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// Move fails: not allowed to summon money.
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tweak {
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arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
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this `fails requirement` "at issuer MegaCorp the amounts balance"
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this `fails with` "there is at least one asset input"
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}
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// Issue works.
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tweak {
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arg(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
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this.accepts()
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// Check we can issue money only as long as the issuer institution is a command signer, i.e. any recognised
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// institution is allowed to issue as much cash as they want.
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transaction {
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output { outState }
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command(DUMMY_PUBKEY_1) { Cash.Commands.Issue() }
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this `fails with` "output deposits are owned by a command signer"
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}
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transaction {
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output {
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Cash.State(
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amount = 1000.DOLLARS `issued by` MINI_CORP.ref(12, 34),
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owner = DUMMY_PUBKEY_1
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)
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}
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tweak {
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command(MINI_CORP_PUBKEY) { Cash.Commands.Issue(0) }
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this `fails with` "has a nonce"
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}
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command(MINI_CORP_PUBKEY) { Cash.Commands.Issue() }
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this.verifies()
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}
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}
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// Can't use an issue command to lower the amount.
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transaction {
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input { inState }
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output { inState.copy(amount = inState.amount / 2) }
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arg(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
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this `fails requirement` "output values sum to more than the inputs"
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}
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// Test generation works.
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val ptx = TransactionType.General.Builder()
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Cash().generateIssue(ptx, 100.DOLLARS `issued by` MINI_CORP.ref(12, 34), owner = DUMMY_PUBKEY_1, notary = DUMMY_NOTARY)
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assertTrue(ptx.inputStates().isEmpty())
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val s = ptx.outputStates()[0].data as Cash.State
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assertEquals(100.DOLLARS `issued by` MINI_CORP.ref(12, 34), s.amount)
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assertEquals(MINI_CORP, s.deposit.party)
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assertEquals(DUMMY_PUBKEY_1, s.owner)
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assertTrue(ptx.commands()[0].value is Cash.Commands.Issue)
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assertEquals(MINI_CORP_PUBKEY, ptx.commands()[0].signers[0])
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// Can't have an issue command that doesn't actually issue money.
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transaction {
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input { inState }
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output { inState }
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arg(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
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this `fails requirement` "output values sum to more than the inputs"
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}
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// Test issuance from the issuance definition
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val amount = 100.DOLLARS `issued by` MINI_CORP.ref(12, 34)
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val templatePtx = TransactionType.General.Builder()
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Cash().generateIssue(templatePtx, amount, owner = DUMMY_PUBKEY_1, notary = DUMMY_NOTARY)
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assertTrue(templatePtx.inputStates().isEmpty())
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assertEquals(ptx.outputStates()[0], templatePtx.outputStates()[0])
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// Can't have any other commands if we have an issue command (because the issue command overrules them)
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transaction {
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input { inState }
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output { inState.copy(amount = inState.amount * 2) }
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arg(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
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tweak {
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arg(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
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this `fails requirement` "there is only a single issue command"
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// We can consume $1000 in a transaction and output $2000 as long as it's signed by an issuer.
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transaction {
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input { inState }
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output { inState.copy(amount = inState.amount * 2) }
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// Move fails: not allowed to summon money.
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tweak {
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command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
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this `fails with` "at issuer MegaCorp the amounts balance"
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}
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// Issue works.
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tweak {
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command(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
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this.verifies()
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}
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}
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tweak {
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arg(MEGA_CORP_PUBKEY) { Cash.Commands.Move() }
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this `fails requirement` "there is only a single issue command"
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// Can't use an issue command to lower the amount.
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transaction {
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input { inState }
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output { inState.copy(amount = inState.amount / 2) }
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command(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
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this `fails with` "output values sum to more than the inputs"
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}
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tweak {
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arg(MEGA_CORP_PUBKEY) { Cash.Commands.Exit(inState.amount / 2) }
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this `fails requirement` "there is only a single issue command"
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// Can't have an issue command that doesn't actually issue money.
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transaction {
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input { inState }
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output { inState }
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command(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
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this `fails with` "output values sum to more than the inputs"
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}
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// Can't have any other commands if we have an issue command (because the issue command overrules them)
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transaction {
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input { inState }
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output { inState.copy(amount = inState.amount * 2) }
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command(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
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tweak {
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command(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
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this `fails with` "there is only a single issue command"
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}
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tweak {
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command(MEGA_CORP_PUBKEY) { Cash.Commands.Move() }
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this `fails with` "there is only a single issue command"
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}
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tweak {
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command(MEGA_CORP_PUBKEY) { Cash.Commands.Exit(inState.amount / 2) }
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this `fails with` "there is only a single issue command"
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}
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this.verifies()
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}
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this.accepts()
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}
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}
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@ -189,178 +193,190 @@ class CashTests {
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@Test
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fun testMergeSplit() {
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// Splitting value works.
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transaction {
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arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
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tweak {
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input { inState }
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for (i in 1..4) output { inState.copy(amount = inState.amount / 4) }
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this.accepts()
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}
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// Merging 4 inputs into 2 outputs works.
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tweak {
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for (i in 1..4) input { inState.copy(amount = inState.amount / 4) }
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output { inState.copy(amount = inState.amount / 2) }
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output { inState.copy(amount = inState.amount / 2) }
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this.accepts()
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}
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// Merging 2 inputs into 1 works.
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tweak {
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input { inState.copy(amount = inState.amount / 2) }
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input { inState.copy(amount = inState.amount / 2) }
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output { inState }
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this.accepts()
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ledger {
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// Splitting value works.
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transaction {
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command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
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tweak {
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input { inState }
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for (i in 1..4) output { inState.copy(amount = inState.amount / 4) }
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this.verifies()
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}
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// Merging 4 inputs into 2 outputs works.
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tweak {
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for (i in 1..4) input { inState.copy(amount = inState.amount / 4) }
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output { inState.copy(amount = inState.amount / 2) }
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output { inState.copy(amount = inState.amount / 2) }
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this.verifies()
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}
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// Merging 2 inputs into 1 works.
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tweak {
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input { inState.copy(amount = inState.amount / 2) }
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input { inState.copy(amount = inState.amount / 2) }
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output { inState }
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this.verifies()
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}
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}
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}
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}
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@Test
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fun zeroSizedValues() {
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transaction {
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input { inState }
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input { inState.copy(amount = 0.DOLLARS `issued by` defaultIssuer) }
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this `fails requirement` "zero sized inputs"
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}
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transaction {
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input { inState }
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output { inState }
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output { inState.copy(amount = 0.DOLLARS `issued by` defaultIssuer) }
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this `fails requirement` "zero sized outputs"
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ledger {
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transaction {
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input { inState }
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input { inState.copy(amount = 0.DOLLARS `issued by` defaultIssuer) }
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this `fails with` "zero sized inputs"
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}
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transaction {
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input { inState }
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output { inState }
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output { inState.copy(amount = 0.DOLLARS `issued by` defaultIssuer) }
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this `fails with` "zero sized outputs"
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}
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}
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}
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@Test
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fun trivialMismatches() {
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// Can't change issuer.
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transaction {
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input { inState }
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output { outState `issued by` MINI_CORP }
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this `fails requirement` "at issuer MegaCorp the amounts balance"
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}
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// Can't change deposit reference when splitting.
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transaction {
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input { inState }
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output { outState.copy(amount = inState.amount / 2).editDepositRef(0) }
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output { outState.copy(amount = inState.amount / 2).editDepositRef(1) }
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this `fails requirement` "for deposit [01] at issuer MegaCorp the amounts balance"
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}
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// Can't mix currencies.
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transaction {
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input { inState }
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output { outState.copy(amount = 800.DOLLARS `issued by` defaultIssuer) }
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output { outState.copy(amount = 200.POUNDS `issued by` defaultIssuer) }
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this `fails requirement` "the amounts balance"
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}
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transaction {
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input { inState }
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input {
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inState.copy(
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amount = 150.POUNDS `issued by` defaultIssuer,
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owner = DUMMY_PUBKEY_2
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)
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ledger {
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// Can't change issuer.
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transaction {
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input { inState }
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output { outState `issued by` MINI_CORP }
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this `fails with` "at issuer MegaCorp the amounts balance"
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}
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// Can't change deposit reference when splitting.
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transaction {
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input { inState }
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output { outState.copy(amount = inState.amount / 2).editDepositRef(0) }
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output { outState.copy(amount = inState.amount / 2).editDepositRef(1) }
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this `fails with` "for deposit [01] at issuer MegaCorp the amounts balance"
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}
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// Can't mix currencies.
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transaction {
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input { inState }
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output { outState.copy(amount = 800.DOLLARS `issued by` defaultIssuer) }
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output { outState.copy(amount = 200.POUNDS `issued by` defaultIssuer) }
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this `fails with` "the amounts balance"
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}
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transaction {
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input { inState }
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input {
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inState.copy(
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amount = 150.POUNDS `issued by` defaultIssuer,
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owner = DUMMY_PUBKEY_2
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)
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}
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output { outState.copy(amount = 1150.DOLLARS `issued by` defaultIssuer) }
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this `fails with` "the amounts balance"
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}
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// Can't have superfluous input states from different issuers.
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transaction {
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input { inState }
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input { inState `issued by` MINI_CORP }
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output { outState }
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command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
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this `fails with` "at issuer MiniCorp the amounts balance"
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}
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// Can't combine two different deposits at the same issuer.
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transaction {
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input { inState }
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input { inState.editDepositRef(3) }
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output { outState.copy(amount = inState.amount * 2).editDepositRef(3) }
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this `fails with` "for deposit [01]"
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}
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output { outState.copy(amount = 1150.DOLLARS `issued by` defaultIssuer) }
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this `fails requirement` "the amounts balance"
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}
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// Can't have superfluous input states from different issuers.
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transaction {
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input { inState }
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input { inState `issued by` MINI_CORP }
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output { outState }
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arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
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this `fails requirement` "at issuer MiniCorp the amounts balance"
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}
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// Can't combine two different deposits at the same issuer.
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transaction {
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input { inState }
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input { inState.editDepositRef(3) }
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output { outState.copy(amount = inState.amount * 2).editDepositRef(3) }
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this `fails requirement` "for deposit [01]"
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}
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}
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@Test
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fun exitLedger() {
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// Single input/output straightforward case.
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transaction {
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input { inState }
|
||||
output { outState.copy(amount = inState.amount - (200.DOLLARS `issued by` defaultIssuer)) }
|
||||
|
||||
tweak {
|
||||
arg(MEGA_CORP_PUBKEY) { Cash.Commands.Exit(100.DOLLARS `issued by` defaultIssuer) }
|
||||
arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
|
||||
this `fails requirement` "the amounts balance"
|
||||
}
|
||||
|
||||
tweak {
|
||||
arg(MEGA_CORP_PUBKEY) { Cash.Commands.Exit(200.DOLLARS `issued by` defaultIssuer) }
|
||||
this `fails requirement` "required com.r3corda.contracts.asset.FungibleAsset.Commands.Move command"
|
||||
ledger {
|
||||
// Single input/output straightforward case.
|
||||
transaction {
|
||||
input { inState }
|
||||
output { outState.copy(amount = inState.amount - (200.DOLLARS `issued by` defaultIssuer)) }
|
||||
|
||||
tweak {
|
||||
arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
|
||||
this.accepts()
|
||||
command(MEGA_CORP_PUBKEY) { Cash.Commands.Exit(100.DOLLARS `issued by` defaultIssuer) }
|
||||
command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
|
||||
this `fails with` "the amounts balance"
|
||||
}
|
||||
|
||||
tweak {
|
||||
command(MEGA_CORP_PUBKEY) { Cash.Commands.Exit(200.DOLLARS `issued by` defaultIssuer) }
|
||||
this `fails with` "required com.r3corda.contracts.asset.FungibleAsset.Commands.Move command"
|
||||
|
||||
tweak {
|
||||
command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
|
||||
this.verifies()
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
// Multi-issuer case.
|
||||
transaction {
|
||||
input { inState }
|
||||
input { inState `issued by` MINI_CORP }
|
||||
// Multi-issuer case.
|
||||
transaction {
|
||||
input { inState }
|
||||
input { inState `issued by` MINI_CORP }
|
||||
|
||||
output { inState.copy(amount = inState.amount - (200.DOLLARS `issued by` defaultIssuer)) `issued by` MINI_CORP }
|
||||
output { inState.copy(amount = inState.amount - (200.DOLLARS `issued by` defaultIssuer)) }
|
||||
output { inState.copy(amount = inState.amount - (200.DOLLARS `issued by` defaultIssuer)) `issued by` MINI_CORP }
|
||||
output { inState.copy(amount = inState.amount - (200.DOLLARS `issued by` defaultIssuer)) }
|
||||
|
||||
arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
|
||||
command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
|
||||
|
||||
this `fails requirement` "at issuer MegaCorp the amounts balance"
|
||||
this `fails with` "at issuer MegaCorp the amounts balance"
|
||||
|
||||
arg(MEGA_CORP_PUBKEY) { Cash.Commands.Exit(200.DOLLARS `issued by` defaultIssuer) }
|
||||
this `fails requirement` "at issuer MiniCorp the amounts balance"
|
||||
command(MEGA_CORP_PUBKEY) { Cash.Commands.Exit(200.DOLLARS `issued by` defaultIssuer) }
|
||||
this `fails with` "at issuer MiniCorp the amounts balance"
|
||||
|
||||
arg(MINI_CORP_PUBKEY) { Cash.Commands.Exit(200.DOLLARS `issued by` MINI_CORP.ref(defaultRef)) }
|
||||
this.accepts()
|
||||
command(MINI_CORP_PUBKEY) { Cash.Commands.Exit(200.DOLLARS `issued by` MINI_CORP.ref(defaultRef)) }
|
||||
this.verifies()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
fun multiIssuer() {
|
||||
transaction {
|
||||
// Gather 2000 dollars from two different issuers.
|
||||
input { inState }
|
||||
input { inState `issued by` MINI_CORP }
|
||||
ledger {
|
||||
transaction {
|
||||
// Gather 2000 dollars from two different issuers.
|
||||
input { inState }
|
||||
input { inState `issued by` MINI_CORP }
|
||||
|
||||
// Can't merge them together.
|
||||
tweak {
|
||||
output { inState.copy(owner = DUMMY_PUBKEY_2, amount = 2000.DOLLARS `issued by` defaultIssuer) }
|
||||
this `fails requirement` "at issuer MegaCorp the amounts balance"
|
||||
}
|
||||
// Missing MiniCorp deposit
|
||||
tweak {
|
||||
output { inState.copy(owner = DUMMY_PUBKEY_2) }
|
||||
output { inState.copy(owner = DUMMY_PUBKEY_2) }
|
||||
this `fails requirement` "at issuer MegaCorp the amounts balance"
|
||||
}
|
||||
// Can't merge them together.
|
||||
tweak {
|
||||
output { inState.copy(owner = DUMMY_PUBKEY_2, amount = 2000.DOLLARS `issued by` defaultIssuer) }
|
||||
this `fails with` "at issuer MegaCorp the amounts balance"
|
||||
}
|
||||
// Missing MiniCorp deposit
|
||||
tweak {
|
||||
output { inState.copy(owner = DUMMY_PUBKEY_2) }
|
||||
output { inState.copy(owner = DUMMY_PUBKEY_2) }
|
||||
this `fails with` "at issuer MegaCorp the amounts balance"
|
||||
}
|
||||
|
||||
// This works.
|
||||
output { inState.copy(owner = DUMMY_PUBKEY_2) }
|
||||
output { inState.copy(owner = DUMMY_PUBKEY_2) `issued by` MINI_CORP }
|
||||
arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
|
||||
this.accepts()
|
||||
// This works.
|
||||
output { inState.copy(owner = DUMMY_PUBKEY_2) }
|
||||
output { inState.copy(owner = DUMMY_PUBKEY_2) `issued by` MINI_CORP }
|
||||
command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
|
||||
this.verifies()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
fun multiCurrency() {
|
||||
// Check we can do an atomic currency trade tx.
|
||||
transaction {
|
||||
val pounds = Cash.State(658.POUNDS `issued by` MINI_CORP.ref(3, 4, 5), DUMMY_PUBKEY_2)
|
||||
input { inState `owned by` DUMMY_PUBKEY_1 }
|
||||
input { pounds }
|
||||
output { inState `owned by` DUMMY_PUBKEY_2 }
|
||||
output { pounds `owned by` DUMMY_PUBKEY_1 }
|
||||
arg(DUMMY_PUBKEY_1, DUMMY_PUBKEY_2) { Cash.Commands.Move() }
|
||||
ledger {
|
||||
// Check we can do an atomic currency trade tx.
|
||||
transaction {
|
||||
val pounds = Cash.State(658.POUNDS `issued by` MINI_CORP.ref(3, 4, 5), DUMMY_PUBKEY_2)
|
||||
input { inState `owned by` DUMMY_PUBKEY_1 }
|
||||
input { pounds }
|
||||
output { inState `owned by` DUMMY_PUBKEY_2 }
|
||||
output { pounds `owned by` DUMMY_PUBKEY_1 }
|
||||
command(DUMMY_PUBKEY_1, DUMMY_PUBKEY_2) { Cash.Commands.Move() }
|
||||
|
||||
this.accepts()
|
||||
this.verifies()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user