Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x40f6a0714149c38cb0f1ab2d535069532ad190f1bd0cf8d8d62b0a3415457ea2 · ArcScan

Block

#21,507,921

2026-09-18 13:51:51 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,507,921
Timestamp: 56 days ago · 2026-09-18 13:51:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x40f6a0714149c38cb0f1ab2d535069532ad190f1bd0cf8d8d62b0a3415457ea2
Parent hash: 0xfbd5a42d…ebaf744a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,507,921 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

2.9%881,354 / 30,000,000

Base fee

20 gwei

State root

0x6fe57a3a3b6d…b5e6ea531333

Transactions root

0x702dfe01d85f…e5a6885c1c65

Receipts root

0xae665617ce50…3cc6d734ce8c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800