| Script | Added:
• dApp script
• Directives
• Annotations
• Custom functions
• FOLD<N> macro | | Added:
• dApp-to-dApp invocation |
| Data types | Added:
• List | | Added:
• Any
• BigInt |
| Variables | Added built-in variables:
• this
• lastBlock
• nil
• Rounding methods: CEILING, DOWN, FLOOR etc.
• Designations of hashing algorithms: NOALG, MD5, SHA1 etc. | | Added strict variables |
| Structures | Added:
Script actions:
• DataEntry
• ScriptTransfer
Script results:
• ScriptResult
• TransferSet
• WriteSet
Common structures:
• Asset
• AttachedPayment
• BlockInfo
• Invocation
Transaction structures:
• InvokeScriptTransaction | Added:
Script actions:
• BinaryEntry
• BooleanEntry
• IntegerEntry
• StringEntry
• DeleteEntry
• Issue
• Reissue
• Burn
• SponsorFee
Common structures:
• BalanceDetails
Transaction structures:
• UpdateAssetInfoTransaction
Modified:
Common structures:
• Asset
• BlockInfo
• Invocation
Transaction structures:
• DataTransaction
• InvokeScriptTransaction
• IssueTransaction
Deleted:
• DataEntry
• ScriptResult
• TransferSet
• WriteSet | Added:
Script actions:
• Lease
• LeaseCancel
Modified:
Common structures:
• Invocation |
| Built-in functions | Added:
Blockchain functions:
• assetInfo
• blockInfoByHeight
• transferTransactionById
Converting functions:
• parseInt
• parseIntValue
• toInt
• toUtf8String
• toString(Address)
Decoding functions:
• fromBase16String
Encoding fuctions:
• toBase16String
Math functions:
• log
• pow
String functions:
• indexOf
• lastIndexOf
• split
Union functions:
• value
• valueOrErrorMessage
Verification functions:
• checkMerkleProof
• rsaVerify
Deleted:
• transactionById | Added:
Blockchain functions:
• calculateAssetId
Converting fuctions:
• transferTransactionFromProto
List functions:
• containsElement
• indexOf
• lastIndexOf
• min/max
• removeByIndex
Math functions:
• median
String functions:
• contains
• makeString
Union functions:
• valueOrElse
Verification functions:
• bn256groth16verify
• createMerkleRoot
• ecrecover
• groth16verify
Deleted:
• checkMerkleProof
• extract | Added:
dApp-to-dApp invocation function:
• invoke
• reentrantInvoke
Account data storage functions:
• getBinary(key: String): ByteVector|Unit
• getBinaryValue(key: String): ByteVector
• getBoolean(key: String): Boolean|Unit
• getBooleanValue(key: String): Boolean
• getInteger(key: String): Int|Unit
• getIntegerValue(key: String): Int
• getString(key: String): String|Unit
• getStringValue(key: String): String
• isDataStorageUntouched
Blockchain functions:
• calculateLeaseId
• scriptHash
Converting functions:
• parseBigInt
• parseBigIntValue
• toBigInt(ByteVector): BigInt
• toBigInt(ByteVector, Int, Int): BigInt
• toBigInt(Int): BigInt
• toBytes(BigInt): ByteVector
• toInt(BigInt): Int
• toString(BigInt): String
List functions:
• max(List[BigInt]): Bigint
• min(List[BigInt]): Bigint
Math functions:
• fraction(Int, Int, Int, Union): Int
• fraction(BigInt, BigInt, BigInt): BigInt
• fraction(BigInt, BigInt, BigInt, Union): BigInt
• log(BigInt, Int, BigInt, Int, Int, Union): BigInt
• median(List[BigInt]): Bigint
• pow(BigInt, Int, BigInt, Int, Int, Union): BigInt |
| Operators | | Added:
• :+
• ++ | |
| Complexity changes | • - operator: 9 → 1
• ! operator: 11 → 1
• != operator: 26 → 1
• throw: 2 → 1
• isDefined: 35 → 1 | • + operator: 10 → 2 for ByteVector values, 10 → 20 for strings
• Functions: see complexity changes in the Built-in Functions article
• Added blake2b256_<N>Kb, keccak256_<N>Kb, sha256_<N>Kb,
rsaVerify_<N>Kb, sigVerify_<N>Kb range of similar
functions with different complexity depending
on the argument size limit | • fraction(Int, Int, Int): Int: 1 → 14 |
| Data size | | • String: up to 32,767 bytes
• ByteVector: up to 32,767 (except the bodyBytes field
of the transaction structure) | |