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 #21388328 · ArcScan

Block

#21,388,328

2026-09-17 21:00:55 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,328
Timestamp: 22 days ago · 2026-09-17 21:00:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xfee13d387e38b0b9747122f38e7f9b2781288a811be216fe04cf7d46fa5c0e2b
Parent hash: 0x345612dd…b5811481
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,328 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

39.8%11,932,191 / 30,000,000

Base fee

20 gwei

State root

0x550671bb5bb9…973873eabc13

Transactions root

0xe016ac100255…64d51a3371d3

Receipts root

0x0bb77c58567a…166d6752b4fc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800