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 #21421717 · ArcScan

Block

#21,421,717

2026-09-18 01:43:09 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,717
Timestamp: 58 days ago · 2026-09-18 01:43:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xb28ccc9f9989569858a260a96264d0ca99f314dbcb35b88f6937335e1c59aa73
Parent hash: 0x788edbf9…d8b8f107
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,717 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.7%823,850 / 30,000,000

Base fee

20 gwei

State root

0x88db1c7032f9…477f90a7ca05

Transactions root

0xfc8449b67166…892b12dba51c

Receipts root

0x50a33cb42ca4…0415b9d795e0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800