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3 commits

Author SHA1 Message Date
Tiffany Harris
0d247f06b7 Add VerifyAssetProperties to marbles_transfer example 
- Add query to verifies asset properties
- Delete price records from buyer and seller private data collections
when transfer is complete
- Add 'receipt' for asset transfer

Signed-off-by: Tiffany Harris <tiffany.harris@ibm.com>
 2020-06-04 12:34:50 -04:00
Tiffany Harris
df292e0e8d Implement sale, bid, and history queries 
- Add marbles proposed sale and bid prices queries
- Add marbles history query
- Add verification of ownership when selling marble

Signed-off-by: Tiffany Harris <tiffany.harris@ibm.com>
Signed-off-by: Dereck Luo <dereckluo@gmail.com>
 2020-05-25 21:22:01 -04:00
NIKHIL E GUPTA
72c4bbaff0 Add asset transfer (marbles transfer) sample chaincode 
Signed-off-by: NIKHIL E GUPTA <negupta@us.ibm.com>
 2020-05-15 16:28:49 -04:00