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 #0x5e1ffcf2f6d11beaa552e4a4bf379fcf3452ca8bc2c63c17dbcaf4689f4298c5 · ArcScan

Block

#21,421,510

2026-09-18 01:41:24 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,510
Timestamp: 56 days ago · 2026-09-18 01:41:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x5e1ffcf2f6d11beaa552e4a4bf379fcf3452ca8bc2c63c17dbcaf4689f4298c5
Parent hash: 0x1bfbb271…2b396984
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,510 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

5.3%1,580,758 / 30,000,000

Base fee

20 gwei

State root

0x990b023a3af7…f35509ae7690

Transactions root

0x97745b71f91f…5089dac2288d

Receipts root

0x6f12c5e8e438…056dd8731b7f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800