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 #0x66b7dcbdf68a2047ac95441769c2e21bd2c7a12bbb17546ff42825e737debd8a · ArcScan

Block

#21,404,335

2026-09-17 23:16:13 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,404,335
Timestamp: 54 days ago · 2026-09-17 23:16:13 UTC
Transactions: 0 transactions in this block
Block hash: 0x66b7dcbdf68a2047ac95441769c2e21bd2c7a12bbb17546ff42825e737debd8a
Parent hash: 0x07aa6e1e…11a2a9d4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,404,335 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

9.4%2,828,248 / 30,000,000

Base fee

20 gwei

State root

0xfd24f61702a3…2209942970d9

Transactions root

0x6d34c6b9f178…55fba1efb64b

Receipts root

0x8695dc1841fd…6f557695889d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800