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 #21388990 · ArcScan

Block

#21,388,990

2026-09-17 21:06:31 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,990
Timestamp: 45 days ago · 2026-09-17 21:06:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x72a753dc1b1a7a0ef13a8b9de2a3cbf6465d3e69d19ed94a03702e3034b0693e
Parent hash: 0x425c7ea6…6e92869f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,990 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

3.4%1,029,366 / 30,000,000

Base fee

20 gwei

State root

0x3edaf221326f…1a6add4dc56c

Transactions root

0x1f433e17b2ec…81b13ccff814

Receipts root

0xdf0cb8defb76…8fff5215926e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800