38 lines
810 B
Plaintext
38 lines
810 B
Plaintext
use aiken/dict
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use aiken/list
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use aiken/transaction.{Output, OutputReference, ScriptContext}
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use aiken/transaction/value.{PolicyId}
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const my_policy_id: PolicyId =
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#"0000000000"
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pub fn has_policy_id(self: Output, policy_id: PolicyId) -> Bool {
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self.value
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|> value.tokens(policy_id)
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|> dict.is_empty
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|> not
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}
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validator spend {
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fn(_datum: Data, _redeemer: Data, ctx: ScriptContext) -> Bool {
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ctx.transaction.outputs
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|> list.any(has_policy_id(_, my_policy_id))
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}
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}
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validator mint(output_reference: OutputReference) {
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fn(_redeemer: Void, ctx: ScriptContext) -> Bool {
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when
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list.find(
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ctx.transaction.inputs,
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fn(input) { input.output_reference == output_reference },
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)
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is {
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Some(_) ->
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True
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None ->
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False
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}
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}
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}
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