Extend error messages when voluntary exit errors because of present of lockfile

packages/cli/src/cmds/account/cmds/validator/import.ts

@@ -117,7 +117,7 @@ has the '.json' extension will be attempted to be imported.",
       }
       const dir = getValidatorDirPath({keystoresDir, pubkey, prefixed: true});
       if (fs.existsSync(dir) || fs.existsSync(getValidatorDirPath({keystoresDir, pubkey}))) {
-        console.log(`Skipping existing validator ${pubkey}`);
+        console.log(`Skipping existing validator ${pubkey}. Already exist in ${dir}`);
         continue;
       }
 
@@ -128,10 +128,11 @@ has the '.json' extension will be attempted to be imported.",
       const passphrase = await getKeystorePassphrase(keystore, passphrasePaths, passphraseFile);
       fs.mkdirSync(secretsDir, {recursive: true});
       fs.mkdirSync(dir, {recursive: true});
-      fs.writeFileSync(path.join(dir, VOTING_KEYSTORE_FILE), keystore.stringify());
+      const votingKeystoreFile = path.join(dir, VOTING_KEYSTORE_FILE);
+      fs.writeFileSync(votingKeystoreFile, keystore.stringify());
       writeValidatorPassphrase({secretsDir, pubkey, passphrase});
 
-      console.log(`Successfully imported validator ${pubkey}`);
+      console.log(`Successfully imported validator ${pubkey} to ${votingKeystoreFile}`);
       numOfImportedValidators++;
     }
 
@@ -202,3 +203,11 @@ required each time the validator client starts
 
   return answers.password;
 }
+
+/**
+ * Extend an existing error by appending a string to its `e.message`
+ */
+export function extendError(e: Error, prependMessage: string): Error {
+  e.message = `${e.message} - ${prependMessage}`;
+  return e;
+}

packages/cli/src/cmds/account/cmds/validator/voluntaryExit.ts

@@ -91,7 +91,16 @@ BE UNTIL AT LEAST TWO YEARS AFTER THE PHASE 0 MAINNET LAUNCH.
 
     console.log(`Initiating voluntary exit for validator ${publicKey}`);
 
-    const secretKey = await validatorDirManager.decryptValidator(publicKey, {force});
+    let secretKey;
+    try {
+      secretKey = await validatorDirManager.decryptValidator(publicKey, {force});
+    } catch (e) {
+      if ((e as Error).message.indexOf("EEXIST") !== -1) {
+        console.log(`Decrypting keystore failed with error ${e}. use --force to override`);
+      }
+      throw e;
+    }
+
     console.log(`Decrypted keystore for validator ${publicKey}`);
 
     const validatorPaths = getValidatorPaths(args);

packages/cli/src/validatorDir/ValidatorDir.ts

@@ -4,15 +4,13 @@ import bls, {SecretKey} from "@chainsafe/bls";
 import {Keystore} from "@chainsafe/bls-keystore";
 import {phase0} from "@chainsafe/lodestar-types";
 import {lockFilepath, unlockFilepath} from "@chainsafe/lodestar-keymanager-server";
-import {YargsError, readValidatorPassphrase} from "../util";
+import {YargsError, readValidatorPassphrase, add0xPrefix} from "../util";
 import {decodeEth1TxData} from "../depositContract/depositData";
-import {add0xPrefix} from "../util/format";
 import {
   VOTING_KEYSTORE_FILE,
   WITHDRAWAL_KEYSTORE_FILE,
   ETH1_DEPOSIT_DATA_FILE,
   ETH1_DEPOSIT_AMOUNT_FILE,
-  ETH1_DEPOSIT_TX_HASH_FILE,
 } from "./paths";
 
 export interface IValidatorDirOptions {
@@ -116,28 +114,6 @@ export class ValidatorDir {
     return bls.SecretKey.fromBytes(privKey);
   }
 
-  /**
-   * Indicates if there is a file containing an eth1 deposit transaction. This can be used to
-   * check if a deposit transaction has been created.
-   *
-   * *Note*: It's possible to submit an Eth1 deposit without creating this file, so use caution
-   * when relying upon this value.
-   */
-  eth1DepositTxHashExists(): boolean {
-    return fs.existsSync(path.join(this.dirpath, ETH1_DEPOSIT_TX_HASH_FILE));
-  }
-
-  /**
-   * Saves the `tx_hash` to a file in `this.dir`.
-   */
-  saveEth1DepositTxHash(txHash: string): void {
-    const filepath = path.join(this.dirpath, ETH1_DEPOSIT_TX_HASH_FILE);
-
-    if (fs.existsSync(filepath)) throw new YargsError(`ETH1_DEPOSIT_TX_HASH_FILE ${filepath} already exists`);
-
-    fs.writeFileSync(filepath, txHash);
-  }
-
   /**
    * Attempts to read files in `this.dir` and return an `Eth1DepositData` that can be used for
    * submitting an Eth1 deposit.

packages/utils/src/errors.ts

@@ -48,3 +48,11 @@ export class TimeoutError extends Error {
 export function isErrorAborted(e: unknown): e is ErrorAborted {
   return e instanceof ErrorAborted;
 }
+
+/**
+ * Extend an existing error by appending a string to its `e.message`
+ */
+export function extendError(e: Error, appendMessage: string): Error {
+  e.message = `${e.message} - ${appendMessage}`;
+  return e;
+}

packages/validator/src/services/attestation.ts

@@ -1,9 +1,9 @@
 import {AbortSignal} from "@chainsafe/abort-controller";
 import {phase0, Slot, ssz} from "@chainsafe/lodestar-types";
 import {computeEpochAtSlot} from "@chainsafe/lodestar-beacon-state-transition";
-import {sleep} from "@chainsafe/lodestar-utils";
+import {extendError, sleep} from "@chainsafe/lodestar-utils";
 import {Api} from "@chainsafe/lodestar-api";
-import {extendError, IClock, ILoggerVc} from "../util";
+import {IClock, ILoggerVc} from "../util";
 import {ValidatorStore} from "./validatorStore";
 import {AttestationDutiesService, AttDutyAndProof} from "./attestationDuties";
 import {groupAttDutiesByCommitteeIndex} from "./utils";

packages/validator/src/services/attestationDuties.ts

@@ -1,11 +1,11 @@
 import {SLOTS_PER_EPOCH} from "@chainsafe/lodestar-params";
-import {sleep} from "@chainsafe/lodestar-utils";
+import {extendError, sleep} from "@chainsafe/lodestar-utils";
 import {computeEpochAtSlot, isAggregatorFromCommitteeLength} from "@chainsafe/lodestar-beacon-state-transition";
 import {BLSSignature, Epoch, Slot, ValidatorIndex, RootHex} from "@chainsafe/lodestar-types";
 import {Api, routes} from "@chainsafe/lodestar-api";
 import {toHexString} from "@chainsafe/ssz";
 import {IndicesService} from "./indices";
-import {IClock, extendError, ILoggerVc} from "../util";
+import {IClock, ILoggerVc} from "../util";
 import {ValidatorStore} from "./validatorStore";
 import {ChainHeaderTracker, HeadEventData} from "./chainHeaderTracker";
 import {PubkeyHex} from "../types";

packages/validator/src/services/block.ts

@@ -1,10 +1,10 @@
 import {BLSPubkey, Slot} from "@chainsafe/lodestar-types";
 import {IChainForkConfig} from "@chainsafe/lodestar-config";
 import {ForkName} from "@chainsafe/lodestar-params";
-import {prettyBytes} from "@chainsafe/lodestar-utils";
+import {extendError, prettyBytes} from "@chainsafe/lodestar-utils";
 import {toHexString} from "@chainsafe/ssz";
 import {Api} from "@chainsafe/lodestar-api";
-import {IClock, extendError, ILoggerVc} from "../util";
+import {IClock, ILoggerVc} from "../util";
 import {ValidatorStore} from "./validatorStore";
 import {BlockDutiesService, GENESIS_SLOT} from "./blockDuties";
 import {PubkeyHex} from "../types";

packages/validator/src/services/blockDuties.ts

@@ -2,7 +2,8 @@ import {computeEpochAtSlot} from "@chainsafe/lodestar-beacon-state-transition";
 import {BLSPubkey, Epoch, Root, Slot, ssz} from "@chainsafe/lodestar-types";
 import {toHexString} from "@chainsafe/ssz";
 import {Api, routes} from "@chainsafe/lodestar-api";
-import {IClock, extendError, differenceHex, ILoggerVc} from "../util";
+import {extendError} from "@chainsafe/lodestar-utils";
+import {IClock, differenceHex, ILoggerVc} from "../util";
 import {ValidatorStore} from "./validatorStore";
 import {PubkeyHex} from "../types";
 import {Metrics} from "../metrics";

packages/validator/src/services/syncCommittee.ts

@@ -1,10 +1,10 @@
 import {AbortSignal} from "@chainsafe/abort-controller";
 import {IChainForkConfig} from "@chainsafe/lodestar-config";
 import {Slot, CommitteeIndex, altair, Root} from "@chainsafe/lodestar-types";
-import {sleep} from "@chainsafe/lodestar-utils";
+import {extendError, sleep} from "@chainsafe/lodestar-utils";
 import {computeEpochAtSlot} from "@chainsafe/lodestar-beacon-state-transition";
 import {Api} from "@chainsafe/lodestar-api";
-import {IClock, extendError, ILoggerVc} from "../util";
+import {IClock, ILoggerVc} from "../util";
 import {ValidatorStore} from "./validatorStore";
 import {SyncCommitteeDutiesService, SyncDutyAndProofs} from "./syncCommitteeDuties";
 import {groupSyncDutiesBySubcommitteeIndex, SubcommitteeDuty} from "./utils";

packages/validator/src/services/syncCommitteeDuties.ts

@@ -8,8 +8,9 @@ import {IChainForkConfig} from "@chainsafe/lodestar-config";
 import {BLSSignature, Epoch, Root, Slot, SyncPeriod, ValidatorIndex} from "@chainsafe/lodestar-types";
 import {toHexString} from "@chainsafe/ssz";
 import {Api, routes} from "@chainsafe/lodestar-api";
+import {extendError} from "@chainsafe/lodestar-utils";
 import {IndicesService} from "./indices";
-import {IClock, extendError, ILoggerVc} from "../util";
+import {IClock, ILoggerVc} from "../util";
 import {ValidatorStore} from "./validatorStore";
 import {PubkeyHex} from "../types";
 import {Metrics} from "../metrics";

packages/validator/src/util/index.ts

@@ -1,6 +1,5 @@
 export * from "./clock";
 export * from "./difference";
-export * from "./error";
 export * from "./logger";
 export * from "./params";
 export * from "./url";