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 #0x66bb7d0ccb1710829445754ee0908e27e523d401b24f2759447026b2df8b675f · ArcScan

Block

#21,285,460

2026-09-17 06:31:09 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,285,460
Timestamp: 21 days ago · 2026-09-17 06:31:09 UTC
Transactions: 0 transactions in this block
Block hash: 0x66bb7d0ccb1710829445754ee0908e27e523d401b24f2759447026b2df8b675f
Parent hash: 0xb04df9c9…e91875e8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,285,460 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

10.5%3,153,560 / 30,000,000

Base fee

20 gwei

State root

0xa7fee76accb0…ac0ea348017b

Transactions root

0x9a2a167f0a39…705eb7a65646

Receipts root

0xcf3b93fc6af8…458b69ae3e8b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800