abi-to-sol use current solidity compiler (#22)

* abi-to-sol use current solidity compiler - fixes #21 #20

* prepare 0.2.1

* prep v0.2.1

* update acks

* fix typo

Author: tintinweb

CHANGELOG.md

@@ -1,6 +1,11 @@
 # Change Log
 All notable changes will be documented in this file.
 
+## v0.2.1
+- fix: feed current compiler version into abi-to-sol; strip attribution and other code #20 #21
+- update: compiler list
+- update: built-in solc -> 0.8.16
+
 ## v0.2.0
 - new: new command to fetch & load interface declaration from etherscan.io #19
 

README.md

@@ -188,9 +188,49 @@ contract MainContract {
     }
 }
 ```
+
+### Fetch Interface Declaration from Etherscan
+
+![shell-fetch-interface](https://user-images.githubusercontent.com/2865694/183062446-c952b308-9fc7-49f9-8308-3eac09ca3b4a.gif)
+
+
+`.fetch interface <address> <interfaceName> [optional: chain=mainnet]`
+
+```
+⇒  solidity-shell --fork https://mainnet.infura.io/v3/<yourApiKey>                                                                                                
+ 
+🚀 Entering interactive Solidity ^0.8.16 shell (🧁:Ganache built-in). '.help' and '.exit' are your friends.
+ »  
+ »  .fetch interface 0x40cfEe8D71D67108Db46F772B7e2CD55813Bf2FB Test
+ »  interface Test {
+    
+    ... omitted ...
+
+    function symbol() external view returns (string memory);
+
+    function tokenURI(uint256 tokenId) external view returns (string memory);
+
+    function totalSupply() external view returns (uint256);
+
+    function transferFrom(
+        address from,
+        address to,
+        uint256 tokenId
+    ) external;
+
+    function transferOwnership(address newOwner) external;
+
+    function withdraw() external;
+}
+
+ »  Test t = Test(0x40cfEe8D71D67108Db46F772B7e2CD55813Bf2FB)
+ »  t.symbol()
+MGX
+```
 ____
 
 
 ## Acknowledgements
 
 * Inspired by the great but unfortunately unmaintained [solidity-repl](https://github.com/raineorshine/solidity-repl).
+* Fetch interfaces from Etherscan is powered by [abi-to-sol](https://github.com/gnidan/abi-to-sol).

bin/main.js

@@ -248,14 +248,24 @@ cheers 🙌
                     case 'interface':
                         const { getRemoteInterfaceFromEtherscan } = require('../src/compiler/remoteCompiler');
 
-                        getRemoteInterfaceFromEtherscan(commandParts[2], commandParts[3], commandParts.length >= 4 ? commandParts[4] : undefined).then(interfaceSource => {
+                        getRemoteInterfaceFromEtherscan(
+                            commandParts[2],
+                            commandParts[3],
+                            commandParts.length >= 4 ? commandParts[4] : undefined,
+                            shell.settings.installedSolidityVersion
+                        ).then(interfaceSource => {
                             console.log(interfaceSource);
                             return cb(handleRepl(interfaceSource, cb)); // recursively call
                         }).catch(e => {
                             console.error(e);
                             console.log("let's try once more 🤷‍♂️")
                             // try once more?
-                            getRemoteInterfaceFromEtherscan(commandParts[2], commandParts[3], commandParts.length >= 4 ? commandParts[4] : undefined).then(interfaceSource => {
+                            getRemoteInterfaceFromEtherscan(
+                                commandParts[2],
+                                commandParts[3],
+                                commandParts.length >= 4 ? commandParts[4] : undefined,
+                                shell.settings.installedSolidityVersion
+                            ).then(interfaceSource => {
                                 console.log(interfaceSource);
                                 return cb(handleRepl(interfaceSource, cb)); // recursively call
                             }).catch(e => {

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "solidity-shell",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "An interactive Solidity shell with lightweight session recording and remote compiler support",
   "main": "src/index.js",
   "bin": {
@@ -31,7 +31,7 @@
     "minimist": "^1.2.5",
     "readline-sync": "^1.4.10",
     "request": "^2.88.2",
-    "solc": "^0.8.15",
+    "solc": "^0.8.16",
     "sync-request": "^6.1.0",
     "vorpal": "^1.12.0",
     "web3": "^1.5.2"

package.json

@@ -6,6 +6,7 @@
 
 //autogenerated with # npm run updateCompilerList
 module.exports.solcVersions = [
+    "v0.8.16+commit.07a7930e",
     "v0.8.15+commit.e14f2714",
     "v0.8.14+commit.80d49f37",
     "v0.8.13+commit.abaa5c0e",

src/compiler/autogenerated/solcVersions.js

@@ -57,7 +57,7 @@ function getRemoteCompiler(solidityVersion) {
 }
 
 //.import interface 0x40cfee8d71d67108db46f772b7e2cd55813bf2fb test2
-function getRemoteInterfaceFromEtherscan(address, name, chain) {
+function getRemoteInterfaceFromEtherscan(address, name, chain, solidityVersion) {
     return new Promise((resolve, reject) => {
 
         let provider = `https://api${(!chain || chain == "mainnet") ? "" : `-${chain}`}.etherscan.io`
@@ -73,10 +73,12 @@ function getRemoteInterfaceFromEtherscan(address, name, chain) {
                 let abi = JSON.parse(data.result);
                 let src = generateSolidity({
                     name: name,
-                    solidityVersion: "0.8.9",
+                    solidityVersion: solidityVersion,
                     abi,
-                    outputSource: false
+                    outputSource: false,
+                    outputAttribution: false,
                 });
+                src = src.substring(src.indexOf("\n\n") + 2);  // strip license/pragma
                 return resolve(src)
             }
         })