npm install solc solcjs --abi MangoRepoInterface.sol # waits for a wierdly long time to do a very simple task ParserError: Expected '{' but got 'constant' --> MangoRepoInterface.sol:25:37: | 25 | function repoInterfaceVersion() constant returns (uint version); | ^^^^^^^^ I went to remix.ethereum.org but the interface is a little slow for my raspberry pi eventually responds to ctrl - to shrink text. loading https://github.com/axic/mango . 0451 nothing seems to happen when i click the import button i'm now at https://docs.soliditylang.org/en/latest/index.html#getting-started 0454 that isn't loading quickly, now at https://github.com/ethereum/solc-bin this apparently is a repository of binaries. i guess that likely means i can just find the binary that compiles this version of solidity code. maybe. 0456. stepping away from system to work on other things while that downloads.