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 #21389109 · ArcScan

Block

#21,389,109

2026-09-17 21:07:31 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,109
Timestamp: 47 days ago · 2026-09-17 21:07:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x9b2a851d4d60e9a98f3a02c882aa2a634b85d04e85a0f38c7ab7f93f1cab344e
Parent hash: 0x9ff7c6b6…a8291318
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,109 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

19.3%5,776,040 / 30,000,000

Base fee

20 gwei

State root

0x120b791eb4d4…2df379c32189

Transactions root

0xe1dbd5f45f81…193b0c8a9c5b

Receipts root

0x2246bcbb9121…4d412236b8a2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800