RPC

RPC Node

Unified resolver for all crypto issues

Light mode

Node status: Healthy

Secure multi‑chain support

100+ Wallets

Sync, recover and debug any wallet in seconds.

Select an issue below and let RPC Node guide users safely through wallet, transaction, DeFi and contract problems.

🧩

Wallet rectification

Scan for misconfigurations and propose safe fixes for your EVM wallet.

Diagnostics

🚚

Wallet migration

Plan and execute safe moves to a new wallet or EVM network.

Migration

👛

Assets not visible

Balance or tokens missing after sync or network change.

Wallet visibility

🔐

Login & recovery

Locked out, seed phrase issues, wrong address or 2FA problems.

Critical access

🚨

Phishing / compromised

Suspicious transfers, approvals, fake sites or scam tokens.

Security alert

📮

Wrong address / chain

Assets sent to wrong network or incompatible address type.

Irreversible risk

💾

Hardware wallet

Firmware, connection errors, or device not detected by dApps.

Ledger / Trezor

📝

Backup & seed phrase

Backup strategy, passphrase confusion, and recovery checks.

Best practice

🧠

Multi-sig issues

Signer approvals pending, threshold failures or execution errors.

Multi-sig

👥

Social recovery

Guardian setup, recovery attempts or social wallet conflicts.

Account abstraction

🔗

WalletConnect fails

Session drops, dApp disconnects or pairing code issues.

Connectivity

🙈

Privacy tools

Route transactions via privacy layers where legally allowed.

Privacy

🧩

Account abstraction

Manage ERC‑4337 smart accounts, sessions, keys and paymasters.

Smart accounts

🎁

Claim tokens

Locate and claim pending airdrops, rewards and vesting tokens safely.

Claims

📤

Unstake / withdraw

Unbond or withdraw staked assets and troubleshoot delayed exits.

Staking exit

⏳

Pending / stuck tx

Broadcast but not confirmed, stuck nonces or mempool issues.

Mempool

⛽

Gas & fees

Unexpected gas, underpriced or intrinsic gas errors.

Cost control

⇄

Swap / DEX issues

Slippage, price impact, reverts or front‑end quote mismatch.

DeFi routing

🌉

Bridge / cross‑chain

Bridged assets not arriving or stuck in transit queues.

Cross chain

📦

Airdrop & rewards

Unable to claim airdrop, wrong eligibility or snapshot.

Rewards

🏦

Lending & liquidation

Health factor, margin calls and liquidation‑risk checks.

Risk guard

🌊

Liquidity pools

Stuck LP tokens, APR confusion and impermanent loss.

Yield

🖼

NFT mint / transfer

Failed mint, metadata not updating, or missing NFTs.

NFTs

🧾

Token approvals

Revoke risky approvals, unlimited permissions or dust attacks.

Permissions

🛡️

MEV protection

Sandwich attacks, miner extractable value or front‑running.

MEV

🌱

Staking issues

Unbonding delays, slashing risks or validator problems.

Staking

🗳

Delegate management

Track and adjust governance delegations across tokens and DAOs.

Governance

💧

Yield optimization

Compare strategies and monitor risk‑adjusted yields across protocols.

Yield

🎯

Eligibility & snapshots

Check airdrop eligibility, snapshot dates and requirements.

Airdrops

🔄

Swap routing

Debug failed swaps, routing issues and unexpected output amounts.

DEX

📜

Whitelist / allowlist

Verify whitelist status for mints, sales and private rounds.

Access

🕵️

Missing funds

Trace deposits, withdrawals and bridging steps to locate funds.

Investigation

⚠️

Missing / irregular balance

Rescan tokens and indexing to explain mismatched balances.

Indexing

🧯

Transaction error

Decode revert reasons, out-of-gas and invalid opcode errors.

Debug

⚖️

Slippage error

Explain slippage failures and recommend safer tolerance settings.

Slippage

🛟

Asset recovery

Assess options to recover or mitigate loss after wrong transfers.

Recovery

⚡

L2 withdrawal delay

Challenge period, sequencer downtime or exit delays.

Scaling

⏹️

Sequencer offline

Forced transactions or L2 batch submission failures.

Sequencer

🔒

zk proofs pending

zkSync / zkEVM proof finality delays or failures.

Zero‑knowledge

⚖️

L2 gas mismatch

L1 vs L2 gas calculations or calldata pricing errors.

Gas model

🛰

RPC / node errors

Timeouts, rate limits, invalid sender or nonce errors.

Infrastructure

📜

Smart contract

Deploy failures, verify errors, ABI or gas estimation issues.

On‑chain code

🔗

dApp connection

WalletConnect / browser wallet cannot attach to dApp.

Connectivity

📊

Indexing / subgraphs

Out‑of‑sync analytics, missing events or stale data.

Analytics

🏛

Exchange transfers

Deposit or withdrawal missing from centralized exchange.

CEX bridge

💻

Dev CI / repos

Sync issues with GitHub, GitLab or CI pipelines.

DevOps

🛡

Security review

Fast risk scan before signing or deploying contracts.

Safety

⚖

Compliance / tracing

KYC flags, sanctioned addresses and fund tracing help.

Compliance

🔍

Simulation fails

Simulation errors or revert debugging for complex calls.

Debugging

🧮

Gas estimation

Infinite gas estimates or unpredictable fee calculations.

Optimization

📋

Event logs missing

Unindexed transfers, emissions or custom events not firing.

Events

📦

Transaction bundler

Bundle multiple operations into a single efficient transaction.

Batch ops

🪙

Recovery & inheritance

Plan emergency access, heirs and recovery flows for your wallets.

Long‑term safety

🌐

Cross‑chain portfolio

View and reconcile balances across multiple EVM and L2 networks.

Portfolio

🚀

MEV‑boost tools

Optimize order flow and protect against MEV and sandwich attacks.

MEV