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 #21508399 · ArcScan

Block

#21,508,399

2026-09-18 13:55:53 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,399
Timestamp: 52 days ago · 2026-09-18 13:55:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x543540a10ca7cff382777d8bf73102ec4624f38b340ff1717c39a7f34050d38d
Parent hash: 0xc488e39f…603f6fb4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,399 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

6.9%2,065,767 / 30,000,000

Base fee

20 gwei

State root

0xdab093ddd1d6…05b350932f44

Transactions root

0xf85dcf7c7ea6…78ff3b991885

Receipts root

0x46fb533607bc…ec0b8cc12a9c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800