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 #21399650 · ArcScan

Block

#21,399,650

2026-09-17 22:36:37 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,650
Timestamp: 19 days ago · 2026-09-17 22:36:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x201f1a5521f5706e5618c16d66b0a5eb869f76b0903cd87c9f72615e874e998f
Parent hash: 0x67aa3405…65c7d664
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,650 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

13.8%4,144,755 / 30,000,000

Base fee

20 gwei

State root

0xb46088d09592…2688139e4560

Transactions root

0x9577f45473d8…3191c74578db

Receipts root

0xe5797131f210…c5d57dfbf74b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800