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 #0x397900bfeae4f82313f5c3ed1fb0d8f3b7b66320466f4136b6c69531f36a2bd3 · ArcScan

Block

#21,558,576

2026-09-18 21:00:03 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,576
Timestamp: 50 days ago · 2026-09-18 21:00:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x397900bfeae4f82313f5c3ed1fb0d8f3b7b66320466f4136b6c69531f36a2bd3
Parent hash: 0xffdb4339…82499a75
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,576 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

1.2%369,291 / 30,000,000

Base fee

20 gwei

State root

0xf9e559e041f4…113b02b545a6

Transactions root

0x040bde483100…ac6f4ba5d4b0

Receipts root

0xbfafb5a60b81…5afc6f6b0d6c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800