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Bitcoin fee rates. Current Bitcoin network fee rates in sat/vB for next-block, half-hour, one-hour and economy confirmation, the estimated cost in sats of a typical payment, mempool size and total pending fees, and the l...
Identify a Bitcoin output script — Genesis402 / UnyKorn Operator Network
Bitcoin mempool size and backlog — Genesis402 / UnyKorn Operator Network
Current Bitcoin block height — Genesis402 / UnyKorn Operator Network
One Bitcoin block by hash — Genesis402 / UnyKorn Operator Network
Bitcoin transaction by txid: confirmed or in the mempool, confirmations, block, fee in sats and sat/vB, RBF signal, inputs and outputs with addresses and amounts, USD value. Use to confirm a payment arrived or to check w...
Bitcoin fees right now: recommended sat/vB for the next block, 30 minutes, 1 hour and economy, what a typical payment costs in USD, mempool size, tip height, next difficulty adjustment and the BTC price in USD and EUR. C...
Recent Bitcoin transactions for an address — Genesis402 / UnyKorn Operator Network
Expand Bitcoin nBits into a target and difficulty — Genesis402 / UnyKorn Operator Network
Recommended Bitcoin fee rates right now — Genesis402 / UnyKorn Operator Network
Bitcoin Up or Down 15-Minute Probability estimates p_up and p_down for quarter-hour windows using a broader caller-supplied trend sample. Send 8-240 ordered caller-supplied BTC price observations, the target venue's open...
Current cross-asset macro conditions for crypto: liquidity, volatility, rates and upcoming calendar risk (CPI, FOMC, etc), with a per-asset directional bias only when the live composite supports one. For setting risk pos...
Bitcoin address balance, confirmed and unconfirmed — Genesis402 / UnyKorn Operator Network
One Bitcoin transaction with its fee rate and confirmation status — Genesis402 / UnyKorn Operator Network
Every spendable UTXO at a Bitcoin address — Genesis402 / UnyKorn Operator Network
Polymarket BTC 15m Up/Down in one call: the OFFICIAL price to beat (the 60 s Chainlink TWAP before the window, matched to the cent against Polymarket's results), the live Chainlink price and its distance from the price t...
Balance of a Bitcoin address (confirmed and pending), total received and sent, transaction count and its latest 10 transactions with net amount. Use to check a BTC payment or wallet.
Status of a Bitcoin transaction: confirmed or pending, confirmations, block, time, fee and fee rate, RBF flag, inputs and outputs. Use to confirm a BTC payment or decide whether to bump a fee.
Bitcoin difficulty adjustment progress and estimate — Genesis402 / UnyKorn Operator Network
Block hash at a given Bitcoin height — Genesis402 / UnyKorn Operator Network