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 #21280003 · ArcScan

Block

#21,280,003

2026-09-17 05:45:02 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,280,003
Timestamp: 46 days ago · 2026-09-17 05:45:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x4511609296ea5ddd3a9adaa362c64c8233c9c836f4ceacb39f518277ffc05df1
Parent hash: 0x8b6eb9ec…4b2692e8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,280,003 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

16.1%4,835,207 / 30,000,000

Base fee

20 gwei

State root

0xbd07df1ede29…9de91a24cfdf

Transactions root

0x427c9adfeefc…18fd9cc95684

Receipts root

0xff63bfd9aff6…8a889388441d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800