Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21256685 · ArcScan

Block

#21,256,685

2026-09-17 02:28:04 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,685
Timestamp: 55 days ago · 2026-09-17 02:28:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x3ad26420f74ebc0faa19d50dca8bed6e4a799f428a3de0d773531dc8a61e4ff2
Parent hash: 0x57cf213b…be7ca809
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,685 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

27.0%8,091,972 / 30,000,000

Base fee

20 gwei

State root

0xa513480745c4…b38be58a932a

Transactions root

0xc99f0e4ec70d…7cb63042bea2

Receipts root

0x01f6406ca55f…042ccbd1d562

Nonce

0x0000000000000000

Extra data

0x00000004a817c800