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 #21287758 · ArcScan

Block

#21,287,758

2026-09-17 06:50:34 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,287,758
Timestamp: 5 days ago · 2026-09-17 06:50:34 UTC
Transactions: 0 transactions in this block
Block hash: 0xfec6a353f33427ea72c0fd373ad7bba80a9785420cf3769f3d6f4d24088c715d
Parent hash: 0x884938c3…fd773f3d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,287,758 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

9.6%2,885,720 / 30,000,000

Base fee

20 gwei

State root

0x885ad4155f07…db124fd40f41

Transactions root

0xa0eead2316a9…dddfcfda3668

Receipts root

0x9cc3fc64ad3d…aa87209aeb33

Nonce

0x0000000000000000

Extra data

0x00000004a817c800