EIP-712 typed data hashing: signing digest, domain separator and struct hash from JSON, with an optional signature check against an address.
Reverse a 4-byte function selector or 32-byte event topic into its signature from a built-in list of 120 common token, NFT, DEX and lending signatures.
Solana network status: slot, block height, epoch progress, transactions per second with and without votes, total transactions and node version.
Solana priority fee estimate from recent slots: micro-lamports per compute unit at p25 to p90, optionally scoped to the accounts a transaction writes.
Tron network status: latest block, block age and transaction count, energy and bandwidth prices in sun, and account creation and memo fees.
XRP Ledger network status: validated ledger, account and owner reserves, base, median and open-ledger fees, queue size, load factor and server version.
TON network status: latest masterchain block, workchain, consensus block and how old it is, read from the public TON HTTP API.
Sui network status: latest checkpoint and its age, epoch and start time, reference gas price in MIST and the chain identifier.
Stellar network status: latest ledger, protocol version, base fee, ledger capacity use and charged-fee percentiles that show surge pricing.
Algorand network status: latest round, minimum fee, per-byte fee, consensus version, genesis id and the time since the last round.
Aptos network status: block height, ledger version, epoch and ledger age, with normal, prioritized and deprioritized gas unit price estimates.
NEAR network status: latest block and age, epoch start, protocol version, gas price in yoctoNEAR and per teragas, and active validator count.
Cosmos Hub network status: latest block and age, bonded and unbonded ATOM, staking ratio and inflation rate from the public REST API.
Hedera network status: latest block and age, total and released HBAR supply with the released share, and the gas prices for contract calls.
Bitcoin network status: block height and age, difficulty, mempool transactions, size and fees, minimum mempool and relay fee rates, node version.
Ethereum consensus layer status: head slot and epoch, justified and finalized epochs, finality lag with a health flag, and beacon node sync state.
Gas fee history for 16 EVM chains over up to 100 recent blocks: base fee, block fullness and priority tip at chosen percentiles for each block.
Gas price forecast for 16 EVM chains: next-block base fee, 3- and 6-block projection, 10-block trend, a suggested max fee and send-now-or-wait advice.
Ethereum blob fee: EIP-4844 blob base fee in wei and gwei, cost of one and six blobs in ETH, blobs in the latest block and whether fees are rising.
Uniswap V3 position by NFT id on 5 chains: owner, pool, price range, whether it is in range, token amounts, fee tier and uncollected fees.
Aave V3 reserve state on 8 chains for any asset: supply and borrow APY, utilization, total supplied and borrowed, LTV, liquidation threshold and caps.
Bitcoin halving countdown: current block subsidy, blocks and estimated days to the next halving, plus coins mined and the share of 21 million.
Bitcoin difficulty adjustment estimate: progress through the 2016-block period, average block time, projected change and expected retarget time.
Solana program inspector: upgradeable or immutable, upgrade authority address, last deployed slot and program size, read from the loader accounts.
