hyperledger

Improve error message when deliver service is asked for a block that doesn't yet exist on the node.

This is all we get for now:
[common.deliver] deliverBlocks -> ERRO 18d59 [channel: channel1] Error reading from channel, cause was: NOT_FOUND

It is enough for Fabric developers to know what happened, but not for users or support personnel.

In "fabric-sdk-node/fabric-network/lib/transaction.js"(L178-L182) of fabric-sdk-node v1.4, timeout value of sendTransactionProposal() is calculated and specified. When "request-timeout" designated in config/default.json is smaller than "commitTimeout", request-timeout is overwritten by commitTimeout.

But I think,

• timeout value of sendTransactionProposal() means time from "sending endors

    let (_rt, _peer, mut test_client) = <TestPeer>::start_test_with_runtime();
    wait_for_genesis_committed(&vec[test_client.clone()], 0);

is repeated at the top of almost every test.

We should have a proc-macro #[integration] which adds this boilerplate, but allows specifying the number of peers, the genesis, the configuration options and a few other things.

Opt

The tails file location after publishing a credential definition is not considering the white spaces in revocation tags, which leads to fail in uploading tails file but publishes the credential definition on the ledger