75 lines
1.6 KiB
Plaintext
75 lines
1.6 KiB
Plaintext
use aiken/builtin
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use aiken/dict
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use aiken/hash.{blake2b_256}
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use aiken/list
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use aiken/transaction.{DatumHash, InlineDatum, ScriptContext}
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use aiken/transaction/credential.{Inline, VerificationKeyCredential}
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validator spend {
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fn(datum: Data, _redeemer: Data, ctx: ScriptContext) {
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[
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assert_datum(datum),
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assert_datums(ctx.transaction.datums),
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assert_outputs(ctx.transaction.outputs),
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]
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|> list.and
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}
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}
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fn assert_datum(datum) {
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let my_datum: Data = Void
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datum == my_datum
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}
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type MyDatum {
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MyDatum(Int)
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}
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fn assert_datums(datums) {
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let my_datum = MyDatum(42)
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expect Some(datum) =
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dict.get(datums, blake2b_256(builtin.serialise_data(my_datum)))
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expect datum: MyDatum = datum
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my_datum == datum && dict.size(datums) == 2
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}
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fn assert_outputs(outputs) {
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when outputs is {
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[output_1, output_2, ..] ->
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assert_first_output(output_1) && assert_second_output(output_2)
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_ -> error "expected transaction to have (at least) 2 outputs"
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}
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}
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fn assert_first_output(output) {
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[
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output.datum == DatumHash(
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#"fcaa61fb85676101d9e3398a484674e71c45c3fd41b492682f3b0054f4cf3273",
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),
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output.reference_script == Some(
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#"e37db487fbd58c45d059bcbf5cd6b1604d3bec16cf888f1395a4ebc4",
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),
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]
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|> list.and
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}
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fn assert_second_output(output) {
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[
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output.address.stake_credential == Some(
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Inline(
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VerificationKeyCredential(
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#"66666666666666666666666666666666666666666666666666666666",
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),
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),
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),
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when output.datum is {
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InlineDatum(_) -> True
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_ -> error "expected inline datum"
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},
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]
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|> list.and
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}
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