Saylor Innovations Token Prices

US life expectancy at birth by year since 1900, by sex and race - years, death rate per 100,000, peak year and change over any period (CDC)

Convert APR to APY or back at any compounding frequency, with daily rate, doubling time and projected compounded versus simple earnings on a principal.

US drug overdose deaths by state - latest 12-month CDC provisional counts for fentanyl, opioids, heroin, cocaine and meth, with year-on-year change

Leading causes of death for any US state or the nation - deaths, share of all deaths and age-adjusted rates for heart disease, cancer, stroke and more

Bitcoin block lookup by height, hash or latest: time, size, weight, difficulty, transaction count and transaction ids, from Bitcoin Core RPC.

EVM chain id lookup for 16 chains: EIP-155 id in decimal and hex, native currency symbol, and whether the node matches the registry.

Contract or wallet check on 16 EVM chains: deployed bytecode size, account kind including EIP-7702 delegated accounts, optional runtime bytecode.

ERC-1155 balance on 16 EVM chains: how many copies of a token id a wallet holds in a collection, read through balanceOf(address,id).

Recent ERC-20 Transfer events for a token or wallet on 16 EVM chains, incoming or outgoing, decimal-scaled, newest first, no indexer needed.

NFT count and token ids a wallet owns in one ERC-721 collection on 16 EVM chains, listed through the Enumerable extension where supported.

Pre-sign gas estimate on 16 EVM chains: gas units, fee in native coin, price in gwei and revert detection for a transaction, nothing is sent.

Native coin plus up to 20 ERC-20 token balances for one wallet in a single batch on 16 EVM chains, at one block height.

EVM network snapshot for 16 chains: chain id, block height, gas price, base fee, priority fee, block fullness and client version from chain RPC.

Current owner of an ERC-721 token id on 16 EVM chains, with collection name and symbol, and detection of unminted or burned tokens.

Read one 32-byte contract storage slot on 16 EVM chains, returned as hex, integer and address form, for example proxy implementation slots.

Total supply of an ERC-20 or ERC-721 contract on 16 EVM chains, raw and scaled by decimals, with symbol and name from totalSupply.

Resolve ENS names to addresses and addresses to names with forward-verified reverse lookup, plus avatar, URL, Twitter and GitHub records, from the Ethereum registry.

Uniswap V3 swap quote for any token pair on Ethereum, Base, Arbitrum, Optimism or Polygon: best fee tier or WETH hop, output amount, price impact and gas.

Algorand account lookup: ALGO balance, minimum balance, spendable amount, rekey status, asset opt-ins, created assets and apps, from an Algorand node.

EVM token approval audit on 16 chains: active and unlimited allowances to Permit2, Uniswap, 1inch, 0x, Seaport and Aave for the main tokens of a wallet.

Aptos account lookup: APT balance, sequence number, authentication key and key rotation status, read from an Aptos fullnode REST API.

Aptos transaction lookup: success, VM status, gas fee in APT, entry function called, sender, ledger version, time and event types, from an Aptos fullnode.

Bitcoin fee estimates in sat per vByte for 1 to 144 block targets, with fast, standard and economy picks, mempool size and congestion level.

Bitcoin transaction lookup: inputs and outputs with types, fee and fee rate, confirmations, block time and RBF signalling, from Bitcoin Core RPC.

Cosmos Hub account lookup: ATOM balance, staked amount, delegation count, pending staking rewards and IBC token balances, from a Cosmos REST node.

Cosmos Hub transaction lookup: result code and error, message types, fee, gas used, block height and time, read from a Cosmos SDK REST node.

Filecoin address lookup: FIL balance, actor type (account, miner, multisig), nonce, ID address and Ethereum-style f410 address, from a Lotus node.

Filecoin chain head: height, time, block count, base fee, network version and total raw and quality-adjusted storage power in PiB.

Filecoin message lookup: execution exit code, sender, recipient, value, method, gas limit and gas used, height and time, read from a Lotus node.

Hedera account lookup: HBAR balance, token balances, staking, deleted and receiver-signature flags, EVM address and key type, from the mirror node.

Hedera account history: recent transactions with type, result, net HBAR change, fee and consensus time, newest first with cursor pagination.

Hedera token facts: name, symbol, decimals, supply, treasury, paused state and which admin, supply, freeze and wipe keys exist, from the mirror node.

Hedera transaction lookup: result, fee, net HBAR and token transfers, memo and consensus time, from a transaction id, read from the Hedera mirror node.

Kaspa address lookup: KAS balance in sompi and coins, transaction count, address type and whether the address has ever been used, from a Kaspa indexer.

Kaspa network status: block count, DAA score, difficulty, DAG tips, circulating supply and percent mined, plus fee rate estimates by priority.

Kaspa transaction lookup: accepted status, inputs and outputs with addresses, fee, mass and block time, read from the Kaspa REST indexer.

NEAR account lookup: balance, locked stake, storage cost and available NEAR, contract detection and full-access key count, from a NEAR RPC node.

NFT token lookup on 16 EVM chains: ERC-721 or ERC-1155, current owner, token URI, inline metadata when on-chain, collection name and ERC-2981 royalty.

Solana account lookup: SOL balance, account type (wallet, mint, token account, program) and every non-zero SPL and Token-2022 balance, from Solana RPC.

Solana address history: recent signatures with status, time and memo, newest first with before-cursor pagination, read straight from Solana RPC.

Solana wallet profile: true wallet age and first transaction, last activity, failure rate, activity tier, memo use and token account summary, from Solana RPC.

Solana token mint facts: supply, decimals, mint and freeze authority status, Token-2022 extensions and top holder concentration, read from Solana RPC.

Solana transaction lookup: status, fee, compute units, programs used, and SOL and SPL token balance changes per account, read straight from Solana RPC.

Stellar account lookup: XLM balance, reserve and spendable amount, asset balances, signers, thresholds and the memo-required flag, from Stellar Horizon.

Stellar transaction lookup: success or failure, fee, memo, ledger time and decoded operations such as payments and offers, read from Stellar Horizon.

Sui address history: recent transactions that sent from or touched an address, with status, time and checkpoint, newest first.

Sui transaction lookup: status, sender, checkpoint, epoch, gas cost with storage rebate, and coin balance changes, from the Sui GraphQL service.

TON account lookup: balance, state (uninitialized, active, frozen), wallet version, sequence number and last transaction, from a TON HTTP API node.

TON address history: recent transactions with time, fee, incoming value and sender, and outgoing messages with destinations and values.

Tron address history: recent TRX transactions or TRC-20 token transfers such as USDT, newest first with cursor pagination.