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 #0x3b5e04b0223aad10b60c4ef2ef85a4427bbaf3942a6feac9d1c804b1110f2a5c · ArcScan

Block

#21,558,315

2026-09-18 20:57:51 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,315
Timestamp: 47 days ago · 2026-09-18 20:57:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x3b5e04b0223aad10b60c4ef2ef85a4427bbaf3942a6feac9d1c804b1110f2a5c
Parent hash: 0xa70b0790…6b8481d9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,315 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

1.7%514,950 / 30,000,000

Base fee

20 gwei

State root

0x27d1256bba98…33a349afbd1c

Transactions root

0xdb7ba573b32d…1a2322921ce5

Receipts root

0xd624deeb4eae…7b558ebce2a4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800