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 #0xb155307c23b59dc5604b1cf515301cf01d552e3835dee3a4bebdd7e0cf8c78b1 · ArcScan

Block

#21,558,809

2026-09-18 21:02:01 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,809
Timestamp: 52 days ago · 2026-09-18 21:02:01 UTC
Transactions: 0 transactions in this block
Block hash: 0xb155307c23b59dc5604b1cf515301cf01d552e3835dee3a4bebdd7e0cf8c78b1
Parent hash: 0x10cdf050…d81fe945
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,809 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

2.8%850,898 / 30,000,000

Base fee

20 gwei

State root

0xbfa1d74d0802…156be525df7a

Transactions root

0x246abaee067a…bbf8dcec190c

Receipts root

0x5f20865ba193…9a302673fbce

Nonce

0x0000000000000000

Extra data

0x00000004a817c800