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 #21328521 · ArcScan

Block

#21,328,521

2026-09-17 12:34:52 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,328,521
Timestamp: 48 days ago · 2026-09-17 12:34:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x3246a7f3cc49170a2ba722477de3fd934cb1cf53f08ef1ed0fd4bf35aad4915a
Parent hash: 0xb87a26f9…95e3a757
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,328,521 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

16.3%4,887,761 / 30,000,000

Base fee

20 gwei

State root

0x5525e4741e9e…26ad9e73b2a1

Transactions root

0x1732adf26ad1…9d9f53339e03

Receipts root

0xb39e6b88dcb7…67a4136686c4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800