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 #21521404 · ArcScan

Block

#21,521,404

2026-09-18 15:45:47 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,404
Timestamp: 12 days ago · 2026-09-18 15:45:47 UTC
Transactions: 0 transactions in this block
Block hash: 0xa8603d8e2ca8cf87141b128c3d63383450dd58d799c21a7122ae788478164c48
Parent hash: 0xf14cb15c…095a2bd9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,404 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

11.4%3,418,340 / 30,000,000

Base fee

20 gwei

State root

0xa02c98b30312…eff18b02be00

Transactions root

0x3e95287b7f6e…655a441aa504

Receipts root

0xc3ee8f8ba5ae…48158b8413da

Nonce

0x0000000000000000

Extra data

0x00000004a817c800