Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x2921fb81244a8fea31b6b2a2a5f0f45fb0cc1ef7afc73ea98aa1f5022e2a787c · ArcScan

Block

#21,255,781

2026-09-17 02:20:26 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,781
Timestamp: 46 days ago · 2026-09-17 02:20:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x2921fb81244a8fea31b6b2a2a5f0f45fb0cc1ef7afc73ea98aa1f5022e2a787c
Parent hash: 0x1372ae86…3a735aec
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,781 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

17.1%5,142,623 / 30,000,000

Base fee

20 gwei

State root

0xa92cbced34c4…eeb8954ebf2b

Transactions root

0xe02c7de0e190…93737a5cd4ea

Receipts root

0x29d2e311c11e…4e9d6641edfa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800