From 6a563161f8c7b8d368200ad38027917aad46f325 Mon Sep 17 00:00:00 2001 From: Vinay Chaudhary Date: Thu, 28 Jun 2018 17:09:12 +0530 Subject: [PATCH] Update README.md --- README.md | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/README.md b/README.md index fc4faca2..a02cc458 100644 --- a/README.md +++ b/README.md @@ -31,6 +31,27 @@ First of all start the three terminals. **CORE_PEER_ADDRESS=peer:7051 CORE_CHAINCODE_ID_NAME=xyz:0 ./sacc** +## Terminal 3 - Use the chaincode ## + +We’ll leverage the CLI container to drive these calls. + +**docker exec -it cli bash** + +*You should see the following:* + + root@d2629980e76b:/opt/gopath/src/chaincode# + +**peer chaincode install -p chaincodedev/chaincode/sacc -n xyz -v 0** + +**peer chaincode instantiate -n xyz -v 0 -c '{"Args":["a","50"]}' -C myc** + +*Now issue an invoke to change the value of “a” to “500”.* + +**peer chaincode invoke -n xyz -c '{"Function":"set","Args":["a", "500"]}' -C myc** + +*Finally, query a. We should see a value of 500.* + +**peer chaincode query -n xyz -c '{"Function":"get","Args":["query","a"]}' -C myc** ## License