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 #21442188 · ArcScan

Block

#21,442,188

2026-09-18 04:36:10 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,442,188
Timestamp: 51 days ago · 2026-09-18 04:36:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x8e8f6e6bb65ae88d2ba48aad64386ecad91f6dc26b63ebf0e23be9ba4cd9c124
Parent hash: 0xc76258f2…b537fa6d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,442,188 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

11.8%3,526,049 / 30,000,000

Base fee

20 gwei

State root

0xaccacf909a18…36544eb7ae58

Transactions root

0xb5eb8333a871…7f7879a0b3a3

Receipts root

0x636fb7d2b088…4a948cd1b084

Nonce

0x0000000000000000

Extra data

0x00000004a817c800