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 #0x420307fc6198b7578e4b83405f74ec09d58b6a96b65863db90bc0a80bce201fb · ArcScan

Block

#21,266,881

2026-09-17 03:54:11 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,266,881
Timestamp: 12 days ago · 2026-09-17 03:54:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x420307fc6198b7578e4b83405f74ec09d58b6a96b65863db90bc0a80bce201fb
Parent hash: 0x21fb5d3d…bb985c87
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,266,881 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

15.4%4,623,483 / 30,000,000

Base fee

20 gwei

State root

0x37cb7ef6a104…45fdf008cd56

Transactions root

0xe1687f87f335…033f62b2bfa9

Receipts root

0xa1c225f24eb8…55ac20bdc142

Nonce

0x0000000000000000

Extra data

0x00000004a817c800