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 #21281312 · ArcScan

Block

#21,281,312

2026-09-17 05:56:06 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,312
Timestamp: 21 days ago · 2026-09-17 05:56:06 UTC
Transactions: 0 transactions in this block
Block hash: 0xfc8027c00200d34b4b1f0143f077973c27757d6edf66e79b23cbcf2e20b07157
Parent hash: 0x9f1ea4c5…2e41eb7d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,312 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

19.9%5,978,692 / 30,000,000

Base fee

20 gwei

State root

0x5404c515f3bc…aa2a346b45c9

Transactions root

0xdd1dbe5a1ecc…5d8cc4c44c68

Receipts root

0x6fecec0594b7…afc58122982a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800