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 #21509521 · ArcScan

Block

#21,509,521

2026-09-18 14:05:22 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,521
Timestamp: 32 days ago · 2026-09-18 14:05:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x15f5a007bbae0120c7c947fae91fdf480a1e95e1aff7b9d6f46a1acb2430d263
Parent hash: 0x0a7b81a0…93cec224
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,521 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

11.0%3,304,290 / 30,000,000

Base fee

20 gwei

State root

0x2d5312c6a510…57ead2a43499

Transactions root

0xbda91adde2eb…b803cb2e6a11

Receipts root

0xe1e59568d8b5…eaa0a94929c2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800