Bump solc to 0.4.18

Author: LefterisJP

.travis.yml

@@ -8,8 +8,8 @@ env:
   global:
   - GETH_URL='https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.7.2-1db4ecdc.tar.gz'
   - GETH_VERSION='1.7.2'
-  - SOLC_URL='https://github.com/ethereum/solidity/releases/download/v0.4.17/solc-static-linux'
-  - SOLC_VERSION='v0.4.17'
+  - SOLC_URL='https://github.com/ethereum/solidity/releases/download/v0.4.18/solc-static-linux'
+  - SOLC_VERSION='v0.4.18'
   matrix:
   - TEST_TYPE='unit'
   - TEST_TYPE='smart_contracts'

docker/build.Dockerfile

@@ -35,7 +35,7 @@ RUN curl -L -o /tmp/node.tar.gz https://nodejs.org/download/release/v8.2.1/node-
     chmod -R a+rwX /tmp/node_modules
 
 # install solc
-RUN curl -L -o /usr/bin/solc https://github.com/ethereum/solidity/releases/download/v0.4.16/solc-static-linux && \
+RUN curl -L -o /usr/bin/solc https://github.com/ethereum/solidity/releases/download/v0.4.18/solc-static-linux && \
     chmod +x /usr/bin/solc
 
 # use --build-arg RAIDENVERSION=v0.0.3 to build a specific (tagged) version

tools/testnet/files/dockerfiles/raiden/Dockerfile

@@ -1,7 +1,7 @@
 FROM python:2.7
 MAINTAINER Ulrich Petri <ulrich@brainbot.com>
 
-ARG SOLC_RELEASE=0.4.16
+ARG SOLC_RELEASE=0.4.18
 
 RUN \
     apt update && \