fix: on Arbitrum, a sender address is required on eth_call#158

jbern0rd merged 1 commit intomainiExecBlockchainComputing/iexec-commons-poco:mainfrom

bugfix/arbitrum-requires-from-parameter-in-eth-callsiExecBlockchainComputing/iexec-commons-poco:bugfix/arbitrum-requires-from-parameter-in-eth-callsCopy head branch name to clipboard