use aiken/dict use aiken/list use aiken/transaction.{ScriptContext} use aiken/transaction/credential.{ Inline, ScriptCredential, VerificationKeyCredential, } fn spend(_datum: Void, _redeemer: Void, ctx: ScriptContext) { let alice = Inline( VerificationKeyCredential( #"22222222222222222222222222222222222222222222222222222222", )) let bob = Inline( ScriptCredential( #"5e1e8fa84f2b557ddc362329413caa3fd89a1be26bfd24be05ce0a02", )) [ when dict.get(ctx.transaction.withdrawals, alice) is { None -> error("alice's withdrawal not found") Some(value) -> value == 42 }, when dict.get(ctx.transaction.withdrawals, bob) is { None -> error("bob's withdrawal not found") Some(value) -> value == 14 }, dict.keys(ctx.transaction.withdrawals) == [alice, bob], ] |> list.and }