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 #21256808 · ArcScan

Block

#21,256,808

2026-09-17 02:29:06 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,808
Timestamp: 56 days ago · 2026-09-17 02:29:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x3b25dc5091a8f643a56ba0227ed0862b315434e0e6a959fdd787c4ebe836639e
Parent hash: 0x8381cfd0…b42be440
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,808 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

38.4%11,523,983 / 30,000,000

Base fee

20 gwei

State root

0xae8961f91dac…eb102cd3d379

Transactions root

0x2281c75f003e…4987316494a9

Receipts root

0xf4436b80db84…8e22fc506a4a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800