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 #21388381 · ArcScan

Block

#21,388,381

2026-09-17 21:01:22 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,381
Timestamp: 24 days ago · 2026-09-17 21:01:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x10ea1dc0ea83737feeaf6ad63dc13edbcfbad5d9f8ab9ea7701354a2b5679532
Parent hash: 0x559afdca…fc39199d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,381 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

8.8%2,629,239 / 30,000,000

Base fee

20 gwei

State root

0xbbd96cc1c739…d1924616514f

Transactions root

0x197a3c313915…a6eacd4a3829

Receipts root

0x2a24c6c40cab…cdc2ff3d759d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800