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 #21386137 · ArcScan

Block

#21,386,137

2026-09-17 20:42:24 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,386,137
Timestamp: 17 days ago · 2026-09-17 20:42:24 UTC
Transactions: 0 transactions in this block
Block hash: 0xa5390bc1531463dc1e939b2f956bcc3c4f9e7b06bce624028411e8dda4693b8f
Parent hash: 0xda91f716…f41fff7d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,386,137 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

6.6%1,985,976 / 30,000,000

Base fee

20 gwei

State root

0x8b65b871b5e1…f5f5b5906cfd

Transactions root

0xbf7ce23c1841…1fa2fbf81dca

Receipts root

0x21c9b5bb0cb9…c64e47da82dc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800