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 #21386421 · ArcScan

Block

#21,386,421

2026-09-17 20:44:48 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,386,421
Timestamp: 24 days ago · 2026-09-17 20:44:48 UTC
Transactions: 0 transactions in this block
Block hash: 0x43fb3ac58ecb7900571456e3ff02b95ce7fecac2a4dc7152e9d8985dd39c79a6
Parent hash: 0x7efe84f6…5c67124a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,386,421 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

22.4%6,706,914 / 30,000,000

Base fee

20 gwei

State root

0x20a576411240…68f60eb03d98

Transactions root

0x2b9a408c5ec7…cbc4d2fc46fc

Receipts root

0x7e0887270183…a8f2518d8aae

Nonce

0x0000000000000000

Extra data

0x00000004a817c800