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 #21357085 · ArcScan

Block

#21,357,085

2026-09-17 16:36:21 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,357,085
Timestamp: 56 days ago · 2026-09-17 16:36:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xcc16b955f464f10439e01547cc63da677a22774219560e2989317dfa85150062
Parent hash: 0x12616b81…6c438763
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,357,085 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

99.9%29,962,352 / 30,000,000

Base fee

20 gwei

State root

0xa2d4bf63f4a6…79c5773ab5a3

Transactions root

0x006f1c09b08f…668fca9eea4b

Receipts root

0x54a2ba8397cc…04b96bdbc6f0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800