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3 commits

Author SHA1 Message Date
Arnaud J Le Hors
1343ccb628
FAB-17419 Fix off_chain_data sample error (#146) 
Before fix:

$ node blockEventListener.js
fabric-samples/off_chain_data/blockProcessing.js:53
              continue();
                      ^

SyntaxError: Unexpected token '('
    at Module._compile (internal/modules/cjs/loader.js:895:18)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:995:10)
    at Module.load (internal/modules/cjs/loader.js:815:32)
    at Function.Module._load (internal/modules/cjs/loader.js:727:14)
    at Module.require (internal/modules/cjs/loader.js:852:19)
    at require (internal/modules/cjs/helpers.js:74:18)
    at Object.<anonymous> (fabric-samples/off_chain_data/blockEventListener.js:48:25)
    at Module._compile (internal/modules/cjs/loader.js:959:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:995:10)
    at Module.load (internal/modules/cjs/loader.js:815:32)

After fix:

$ node blockEventListener.js
Wallet path: fabric-samples/off_chain_data/wallet
2020-03-31T06:14:26.643Z - error: [Channel.js]: Channel:mychannel received discovery error:failed constructing descriptor for chaincodes:<name:"_lifecycle" >
Listening for block events, nextblock: 0
Added block 0 to ProcessingMap
Added block 1 to ProcessingMap
Added block 2 to ProcessingMap
------------------------------------------------
Block Number: 0
------------------------------------------------
Block Number: 1
------------------------------------------------
Block Number: 2

Signed-off-by: Arnaud J Le Hors <lehors@us.ibm.com>
 2020-03-31 20:49:21 +02:00
Varun Agarwal
f86ec95726 [FAB-16390] Added filter for invalid transactions 
Signed-off-by: Varun Agarwal <varunagarwal315@gmail.com>
Change-Id: Idb6c57e047bba9a176b312f86d05c2ee21aeb175
 2019-08-25 14:19:02 +05:30
Chris Elder
1efd213110 [FAB-14813] Channel event sample in fabric-samples 
Add a channel event handler sample based on block events.

Scope:

create a block event handler
write events received to the console
write events received to a log file
write events to an off chain couchdb database
demonstrate a basic map reduce view for aggregation

Change-Id: I5420ddc7070dbee785218ce5960f7604ac799f90
Signed-off-by: Chris Elder <chris.elder@us.ibm.com>
 2019-08-06 21:43:26 +00:00