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 #0x21997c75d7adea532fb8aa00cf53b16816625d5188ad7e5fa223107f6dcf3b81 · ArcScan

Block

#21,508,878

2026-09-18 13:59:56 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,878
Timestamp: 48 days ago · 2026-09-18 13:59:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x21997c75d7adea532fb8aa00cf53b16816625d5188ad7e5fa223107f6dcf3b81
Parent hash: 0x1d5a0887…453800e2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,878 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

17.5%5,257,612 / 30,000,000

Base fee

20 gwei

State root

0x836be9830651…d1166ca7e4f9

Transactions root

0xd4000a2eb631…f7610226ec43

Receipts root

0x0af4aa1ef42c…95e192585a50

Nonce

0x0000000000000000

Extra data

0x00000004a817c800