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 #21556519 · ArcScan

Block

#21,556,519

2026-09-18 20:42:40 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,519
Timestamp: 13 days ago · 2026-09-18 20:42:40 UTC
Transactions: 0 transactions in this block
Block hash: 0xf85ffb6f3cdf902b2526ef45e5cc9da0d404feefd540a9f2c6f3a56375b85b10
Parent hash: 0xc5291669…6a7c6aa9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,519 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

8.3%2,492,159 / 30,000,000

Base fee

20 gwei

State root

0x865053e7b613…67baaa4f2c17

Transactions root

0xce527ac06911…f45fdbac828f

Receipts root

0x497f56477b40…e8e2c0e5efc1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800