How to convert old coin to new?
I try run bitmonero wallet v0.8.8.1(0.1-g7ed5a03) I get error bellow
2014-Jun-11 09:02:25.655497 Got control signal 2. Exiting without saving...
2014-Jun-11 09:03:10.926086 bitmonero wallet v0.8.8.1(0.1-g7ed5a03)
2014-Jun-11 09:03:18.240504 Loaded wallet keys file, with public address: 43VK3vpi8JNTRMwiDQFjYNUTRYffRChah9H9LbmP7yAf2Hsk3QQ6LCzTFrHmU7difc1ihnK2wfXsAKB Mha4PLQTyL8qeaGq
2014-Jun-11 09:03:18.240504 ERROR C:\Temp\monero\git\bitmonero-master-x64\src\common/boost_serialization_helper.h:82 Exception at [unserialize_obj_from_file], what=invalid signature
2014-Jun-11 09:03:18.240504 ERROR ..\..\src\wallet\wallet2.cpp:524 !r. THROW EXCEPTION: error::file_read_error
2014-Jun-11 09:03:18.240504 ..\..\src\wallet\wallet2.cpp:524:struct tools::error::file_error_base<2>: failed to read file "wallet.bin"
2014-Jun-11 09:03:18.240504 Error: failed to load wallet: failed to read file "wallet.bin"
2014-Jun-11 09:03:18.244505 ERROR ..\..\src\simplewallet\simplewallet.cpp:334 could not open account
2014-Jun-11 09:03:18.244505 ERROR ..\..\src\simplewallet\simplewallet.cpp:1105 Failed to initialize wallet
When I use bitmonero wallet v0.8.6.295(0.1-gdda8b34) to transfer I get error bellow
2014-Jun-11 09:02:06.317391 Error: transaction <4aa2ab80ac6069afc97ebf074c43bbc0f803f6d82650c090dd34546c6f0555e9> is too big. Transaction size: 85319 bytes, transaction size limit: 39400 bytes
Who can help me fix this problem? I use windowns 7 64 bits