v1.5.2

md5sum

File	md5sum
ontology-darwin-amd64	c19d790bfa7cdd1eade66192fe6f04d7
ontology-linux-amd64	fefd31b2d9250970da299d07fb1c8f48
ontology-windows-amd64.exe	40cc71e6c4cc71fa86329c572f6efd28
tool-darwin.zip	1b616c820fc60112fafef8a82b177874
tool-linux.zip	ecd71d14bd3045b26db08332485d336d
tool-windows.zip	f3227a2a4b63e6c5010b1d0b835f4a7a

Change Log

• fix cli argument typos mistake at docs (#695)
• check duplicated transaction in block (#692)
• fix recover panic on eventState.BatchPut (#679)
• update sigsvr doc, add withdraw ONG example (#653)
• fix deserialize bytes to biginteger bug (#670)
• reduce bytes allocation in VmReader (#672)
• add addresstobase58,base58toaddress API support (#658)
• avoid Contract serialization (#671)
• add hash160 and hash256 support (#661)
• implement overlaydb and cachedb (#621)