v0.15.0

Changed

• Construct ErgoStateContext using last block headers #450;

Added

• AvlTree.remove #436;
• AvlTree.update #443;
• ReducedTransaction implementation according to EIP-19 #442
• AvlTree.get and AvlTree.getMany #445;
• AvlTree.contains [#437] (#437);
• LastBlockUtxoRootHash #452;
• ExtPubKey and DerivationPath with BIP-32,44 and soft derivation support for Ledger #448;
• Modulo binary op #460;
• treeLookup predefined function #459;
• createAvlTree predefined function #466;
• ScorexSerializable, serialization framework of the ergo node #485;
• Wallet::from_mnemonic #492;
• Peer management for p2p networking #493;
• C/Swift(iOS, macOS) bindings for ergo-lib #468;
• wallet extended secret key derivation #498;
• transaction serialization in Wasm API 506;
• support for (Int, Int), Coll[Coll[Byte]], Coll[Int] and BigInt types in constant conversion in Wasm API;
• mnemonic generation #505;
• arithmetic operations and polynomial interpolation over Galois fields GF(2^192) #496;
• Merkle tree support #521;
• NiPoPoW proof verification #517;
• distributed signatures support #470;

Fixed

• fix elem_tpe in Append and Slice evaluation #455
• fix CollKind::elem_tpe #457;
• fix a bug with self box lookup in TransactionContext and added checks for box resolution in tx inputs and data_inputs #462;
• audit and remove unwraps and panics in ergo-lib #467;
• fix missing ContextExtenion support #458;
• make BoxSelection::boxes of non-empty type #471;
• check for allowed ops in Coll.flatMap lambda #472;
• missing SGlobal.xor, groupGenerator method eval #523;