Smart Contract EVM Hub
Ethereum Intelligence & Gas Tools
Real-time EIP-1559 base fee monitoring, Gwei and Wei unit conversions, EVM transaction verification, and non-custodial ERC-20 approval audits.
Ξ
EthereumEthereum Gas Fee Calculator
Real-time EIP-1559 base fee, priority fee, and costs for transfers, swaps, and NFTs.
Calculate Gas Fee
Ξ
EthereumGwei / Wei / ETH Converter
Bidirectional converter between Wei, Gwei (Shannon), and Ether (ETH) with USD pricing.
Convert Gwei & ETH
Ξ
EthereumEthereum Transaction Checker
Look up Ethereum tx status, gas used, effective gas price, and block confirmation depth.
Check Confirmations
Ξ
EthereumEthereum Wallet Address Lookup
Inspect verified ETH balance, account nonce, contract status, and USD portfolio value.
Lookup Address
Ξ
EthereumERC-20 Token Allowance Checker
Check spending allowances granted to smart contracts (Uniswap, OpenSea, bridges).
Audit ERC-20 Approvals
Ethereum & Gas Frequently Asked Questions
Implemented in the London upgrade, EIP-1559 split transaction gas fees into two components: an algorithmically adjusted Base Fee that is permanently burned (destroyed), plus an optional Priority Fee (tip) paid directly to validators to incentivize rapid transaction inclusion.