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 #0xa74c85dac8ab55b1bfb9769d06316af83da20e7bc40ca32be1752e289d27c2e3 · ArcScan

Block

#21,520,721

2026-09-18 15:40:01 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,520,721
Timestamp: 32 days ago · 2026-09-18 15:40:01 UTC
Transactions: 0 transactions in this block
Block hash: 0xa74c85dac8ab55b1bfb9769d06316af83da20e7bc40ca32be1752e289d27c2e3
Parent hash: 0x05e2cc49…5f034c43
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,520,721 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

14.6%4,382,976 / 30,000,000

Base fee

20 gwei

State root

0x96332c60d186…e14fdeed1f7b

Transactions root

0xe98e0c0b35cc…88ea6ec0c85f

Receipts root

0x6f5a6a10a9ca…b813c514ae1d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800