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 #21391426 · ArcScan

Block

#21,391,426

2026-09-17 21:27:06 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,391,426
Timestamp: 9 days ago · 2026-09-17 21:27:06 UTC
Transactions: 0 transactions in this block
Block hash: 0xd905ba42a484667f86267a4f7e226e0e4c79e9c32b6423aceabb3100e9e35875
Parent hash: 0xed4398d1…65d9cb3b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,391,426 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

6.5%1,936,074 / 30,000,000

Base fee

20 gwei

State root

0x74ea2fa149e6…78d271b07b18

Transactions root

0x0de9ceaf9a84…c88a1a03711a

Receipts root

0x665afed593de…b8e91206fe49

Nonce

0x0000000000000000

Extra data

0x00000004a817c800