Tendermint upgrade (#266)

* tendermint upgraded to 0.27.4

Tendermint is upgraded to 0.27.4. This change introduce a regression in
weave/store/iavl package.

* Upgrade to iavl v0.12 for breaking ReverseIterator change

* update genesis for compliance with tendermint 0.27.4

Upgrade of tendermint to version 0.27.4 requires update of the genesis
file in order to work again.

* upgrade tendermint version in tests

.travis.yml

@@ -21,7 +21,7 @@ go:
 env:
 - GORACE="halt_on_error=1"
   BUILD_VERSION=$(echo ${TRAVIS_COMMIT} | cut -c 1-10)
-  TM_VERSION=v0.25.0
+  TM_VERSION=v0.27.4
   FORCE_TM_TEST=1
 
 install:

Gopkg.toml

@@ -44,15 +44,15 @@ required = ["github.com/gogo/protobuf/protoc-gen-gogofaster"]
 
 [[override]]
   name = "github.com/tendermint/tendermint"
-  version = "=0.25.0"
+  version = "=0.27.4"
 
 [[constraint]]
   name = "github.com/tendermint/iavl"
-  version = "=0.11.0"
+  version = "~0.12.0"
 
 [[override]]
   name = "github.com/tendermint/go-amino"
-  version = "0.12.0-rc0"
+  version = "~0.14.1"
 
 [prune]
   go-tests = true

cmd/bnsd/client/testdata/genesis.json

@@ -33,12 +33,15 @@
   },
   "chain_id": "test-chain-KqKNbF",
   "consensus_params": {
-    "block_size_params": {
+    "block_size": {
       "max_bytes": "22020096",
       "max_gas": "-1"
     },
-    "evidence_params": {
+    "evidence": {
       "max_age": "100000"
+    },
+    "validator": {
+      "pub_key_types": ["ed25519"]
     }
   },
   "genesis_time": "2018-10-31T22:04:57.909689Z",
@@ -53,4 +56,4 @@
       "name": ""
     }
   ]
-}
+}

cmd/bnsd/client/testdata/wallets.json

@@ -8,5 +8,11 @@
           "address": "d4821fd051696273d09e1fbad0ebe5b5060787a7",
           "name": "bert"
         }
-    ]
+    ],
+    "consensus_params": {
+        "block_size": {
+            "max_bytes": "22020096",
+            "max_gas": "-1"
+	}
+    }
 }