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feat: building oracle validator logic
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| use aiken/bytearray | ||
| use aiken/list | ||
| use aiken/transaction.{Output} | ||
| use aiken/transaction/credential.{Address} | ||
| use aiken/transaction/value.{ | ||
| AssetName, MintedValue, PolicyId, flatten, from_minted_value, quantity_of, | ||
| } | ||
|
|
||
| pub fn utxos_at(outputs: List<Output>, address: Address) { | ||
| list.filter(outputs, fn(output) { output.address == address }) | ||
| } | ||
|
|
||
| pub fn utxos_at_with( | ||
| outputs: List<Output>, | ||
| address: Address, | ||
| policy: PolicyId, | ||
| name: AssetName, | ||
| ) { | ||
| list.filter( | ||
| outputs, | ||
| fn(output) { | ||
| output.address == address && quantity_of(output.value, policy, name) == 1 | ||
| }, | ||
| ) | ||
| } | ||
|
|
||
| pub fn onlyMintedToken( | ||
| mint: MintedValue, | ||
| policy: PolicyId, | ||
| name: AssetName, | ||
| quantity: Int, | ||
| ) { | ||
| expect [(mPolicy, mAssetName, mQuantity)] = | ||
| from_minted_value(mint) |> flatten() | ||
| mPolicy == policy && mAssetName == name && mQuantity == quantity | ||
| } | ||
|
|
||
| pub fn convert_int_to_bytes(i: Int) -> ByteArray { | ||
| convert_int_to_bytes_go(i, get_number_digit(i)) | ||
| } | ||
|
|
||
| fn convert_int_to_bytes_go(newInt: Int, digit: Int) -> ByteArray { | ||
| if digit == 1 { | ||
| bytearray.push("", newInt + 48) | ||
| } else { | ||
| bytearray.push( | ||
| convert_int_to_bytes_go(newInt % digit, digit / 10), | ||
| newInt / digit + 48, | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| pub fn get_number_digit(i: Int) -> Int { | ||
| go_get_number_digit(i, 1) | ||
| } | ||
|
|
||
| fn go_get_number_digit(newInt: Int, digit: Int) -> Int { | ||
| if newInt < 10 { | ||
| digit | ||
| } else { | ||
| go_get_number_digit(newInt / 10, digit * 10) | ||
| } | ||
| } | ||
|
|
||
| test byte_conversion() { | ||
| convert_int_to_bytes(1) == "1" && convert_int_to_bytes(123) == "123" && convert_int_to_bytes( | ||
| 672912, | ||
| ) == "672912" | ||
| } | ||
|
|
||
| pub fn key_signed(witnesses: List<ByteArray>, key: ByteArray) { | ||
| list.has(witnesses, key) | ||
| } | ||
|
|
||
| pub fn all_key_signed(witnesses: List<ByteArray>, keys: List<ByteArray>) { | ||
| list.all(keys, fn(key) { key_signed(witnesses, key) }) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,8 @@ | ||
| // use aiken/cbor.{serialise} | ||
| // use aiken_content_ownership/placeholder.{mock_utxo_ref} | ||
| // test diag() { | ||
| // // serialise(mock_utxo_ref(0)) == #"d8799fd8799f58205a077cbcdffb88b104f292aacb9687ce93e2191e103a30a0cc5505c18b719f98ff00ff" | ||
| // serialise(mock_utxo_ref(1)) == #"d8799fd8799f58205a077cbcdffb88b104f292aacb9687ce93e2191e103a30a0cc5505c18b719f98ff01ff" | ||
| // } | ||
| use aiken/cbor.{serialise} | ||
| use aiken_content_ownership/placeholder.{mock_utxo_ref} | ||
|
|
||
| test diag() { | ||
| serialise(mock_utxo_ref(0)) == #"d8799fd8799f58205a077cbcdffb88b104f292aacb9687ce93e2191e103a30a0cc5505c18b719f98ff00ff" | ||
| // serialise(mock_utxo_ref(1)) == #"d8799fd8799f58205a077cbcdffb88b104f292aacb9687ce93e2191e103a30a0cc5505c18b719f98ff01ff" | ||
| // serialise(mock_verfication_key_credential()) == #"d8799f5820e822178d3ceaeef383a84cbd41a702b3837360bf889aaac714e6f380731d20d4ff" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| use aiken/bytearray | ||
| use aiken/transaction/value.{AssetName} | ||
| use aiken_content_ownership/common.{convert_int_to_bytes} | ||
|
|
||
| pub fn get_registry_token_name(count: Int) -> AssetName { | ||
| bytearray.concat("Registry ()", convert_int_to_bytes(count)) | ||
| } |
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