netmap: expose Candidate structure to RPC bindings

Unfortunately, we don't have any more elegant way to do this now.

Signed-off-by: Roman Khimov <[email protected]>

contracts/netmap/config.yml

@@ -1,5 +1,5 @@
 name: "NeoFS Netmap"
-safemethods: ["innerRingList", "epoch", "netmap", "netmapCandidates", "snapshot", "snapshotByEpoch", "config", "listConfig", "version", "listNodes", "listCandidates", "cleanupThreshold"]
+safemethods: ["innerRingList", "epoch", "netmap", "netmapCandidates", "snapshot", "snapshotByEpoch", "config", "listConfig", "version", "listNodes", "listCandidates", "cleanupThreshold", "unusedCandidate"]
 permissions:
   - methods: ["update", "newEpoch"]
 events:

contracts/netmap/contract.go

@@ -775,6 +775,13 @@ func CleanupThreshold() int {
 	return storage.Get(storage.GetReadOnlyContext(), []byte(cleanupThresholdKey)).(int)
 }
 
+// UnusedCandidate does nothing except marking Candidate structure as used one
+// thereby making RPC binding generator produce code for it. It is a temporary
+// solution until we have proper iterator types. Never use it.
+func UnusedCandidate() Candidate {
+	return Candidate{}
+}
+
 // serializes and stores the given Node by its public key in the contract storage,
 // and throws AddPeerSuccess notification after this.
 //

contracts/netmap/manifest.json

@@ -1 +1 @@
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+{"name":"NeoFS Netmap","abi":{"methods":[{"name":"_initialize","offset":0,"parameters":[],"returntype":"Void","safe":false},{"name":"_deploy","offset":93,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"addNode","offset":1927,"parameters":[{"name":"n","type":"Array"}],"returntype":"Void","safe":false},{"name":"addPeer","offset":1881,"parameters":[{"name":"nodeInfo","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"addPeerIR","offset":1841,"parameters":[{"name":"nodeInfo","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"cleanupThreshold","offset":4269,"parameters":[],"returntype":"Integer","safe":true},{"name":"config","offset":3693,"parameters":[{"name":"key","type":"ByteArray"}],"returntype":"Any","safe":true},{"name":"deleteNode","offset":2108,"parameters":[{"name":"pkey","type":"PublicKey"}],"returntype":"Void","safe":false},{"name":"epoch","offset":2753,"parameters":[],"returntype":"Integer","safe":true},{"name":"innerRingList","offset":1796,"parameters":[],"returntype":"Array","safe":true},{"name":"lastEpochBlock","offset":2792,"parameters":[],"returntype":"Integer","safe":false},{"name":"listCandidates","offset":2981,"parameters":[],"returntype":"InteropInterface","safe":true},{"name":"listConfig","offset":3772,"parameters":[],"returntype":"Array","safe":true},{"name":"listNodes","offset":2929,"parameters":[],"returntype":"InteropInterface","safe":true},{"name":"listNodes","offset":2937,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"InteropInterface","safe":true},{"name":"netmap","offset":2831,"parameters":[],"returntype":"Array","safe":true},{"name":"netmapCandidates","offset":2913,"parameters":[],"returntype":"Array","safe":true},{"name":"newEpoch","offset":2445,"parameters":[{"name":"epochNum","type":"Integer"}],"returntype":"Void","safe":false},{"name":"setCleanupThreshold","offset":4213,"parameters":[{"name":"val","type":"Integer"}],"returntype":"Void","safe":false},{"name":"setConfig","offset":3711,"parameters":[{"name":"id","type":"ByteArray"},{"name":"key","type":"ByteArray"},{"name":"val","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"snapshot","offset":3011,"parameters":[{"name":"diff","type":"Integer"}],"returntype":"Array","safe":true},{"name":"snapshotByEpoch","offset":3645,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"Array","safe":true},{"name":"subscribeForNewEpoch","offset":3828,"parameters":[{"name":"contract","type":"Hash160"}],"returntype":"Void","safe":false},{"name":"unusedCandidate","offset":4305,"parameters":[],"returntype":"Array","safe":true},{"name":"update","offset":1666,"parameters":[{"name":"script","type":"ByteArray"},{"name":"manifest","type":"ByteArray"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false},{"name":"updateSnapshotCount","offset":3165,"parameters":[{"name":"count","type":"Integer"}],"returntype":"Void","safe":false},{"name":"updateState","offset":2354,"parameters":[{"name":"state","type":"Integer"},{"name":"publicKey","type":"PublicKey"}],"returntype":"Void","safe":false},{"name":"updateStateIR","offset":2421,"parameters":[{"name":"state","type":"Integer"},{"name":"publicKey","type":"PublicKey"}],"returntype":"Void","safe":false},{"name":"version","offset":4209,"parameters":[],"returntype":"Integer","safe":true}],"events":[{"name":"AddNode","parameters":[{"name":"publicKey","type":"PublicKey"},{"name":"addresses","type":"Array"},{"name":"attributes","type":"Map"}]},{"name":"AddPeerSuccess","parameters":[{"name":"publicKey","type":"PublicKey"}]},{"name":"UpdateStateSuccess","parameters":[{"name":"publicKey","type":"PublicKey"},{"name":"state","type":"Integer"}]},{"name":"NewEpoch","parameters":[{"name":"epoch","type":"Integer"}]},{"name":"NewEpochSubscription","parameters":[{"name":"contract","type":"Hash160"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":["update","newEpoch"]}],"supportedstandards":[],"trusts":[],"extra":null}