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 #0x289166acb6c3c15b148e56327360ae5b3b3227beac25f39ac0f442835f6c5c87 · ArcScan

Block

#21,417,121

2026-09-18 01:04:18 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,417,121
Timestamp: 52 days ago · 2026-09-18 01:04:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x289166acb6c3c15b148e56327360ae5b3b3227beac25f39ac0f442835f6c5c87
Parent hash: 0x2933af9a…6b38cec3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,417,121 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

10.3%3,077,448 / 30,000,000

Base fee

20 gwei

State root

0x6ac3270cfc1d…f5750b74e7ac

Transactions root

0x1c3854eb66e8…6f9fdb641d1f

Receipts root

0xdff201afb6a1…253c30a3d6e9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800