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

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 #21400912 · ArcScan

Block

#21,400,912

2026-09-17 22:47:17 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,400,912
Timestamp: 18 days ago · 2026-09-17 22:47:17 UTC
Transactions: 0 transactions in this block
Block hash: 0xcfaef26d43c49582d1a7c1c77ce411a6e48936f667a0442c5844406e31eaac8f
Parent hash: 0xc567f28e…ea4c645c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,400,912 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

3.3%987,696 / 30,000,000

Base fee

20 gwei

State root

0x80aacb838e0a…56d41b9069a0

Transactions root

0x2af7382d3c01…b14ce19ad20a

Receipts root

0x476c81e05c47…3fe00d2f4337

Nonce

0x0000000000000000

Extra data

0x00000004a817c800