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 #21275990 · ArcScan

Block

#21,275,990

2026-09-17 05:11:08 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,275,990
Timestamp: 15 days ago · 2026-09-17 05:11:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x66fd2553549a8c7de76cd41bc0ca65c2f71bb702f5ef4da69a0d1717f7eba2d3
Parent hash: 0xc0fbb207…4ae04707
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,275,990 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

23.0%6,909,329 / 30,000,000

Base fee

20 gwei

State root

0x0a24a6e2d67f…b8bece093764

Transactions root

0x89043d1863bf…c6d17d0edadd

Receipts root

0x82e0f7d5b4e9…fa96906d4551

Nonce

0x0000000000000000

Extra data

0x00000004a817c800