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-rw-r--r--packages/sol-compiler/src/compiler.ts3
1 files changed, 3 insertions, 0 deletions
diff --git a/packages/sol-compiler/src/compiler.ts b/packages/sol-compiler/src/compiler.ts
index ff3805073..9a6dcff09 100644
--- a/packages/sol-compiler/src/compiler.ts
+++ b/packages/sol-compiler/src/compiler.ts
@@ -85,6 +85,9 @@ export class Compiler {
private static async _getSolcAsync(
solcVersion: string,
): Promise<{ solcInstance: solc.SolcInstance; fullSolcVersion: string }> {
+ if (_.isUndefined(binPaths[solcVersion])) {
+ throw new Error(`${solcVersion} is not a known compiler version`);
+ }
const fullSolcVersion = binPaths[solcVersion];
const compilerBinFilename = path.join(SOLC_BIN_DIR, fullSolcVersion);
let solcjs: string;