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 #21281058 · ArcScan

Block

#21,281,058

2026-09-17 05:53:58 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,058
Timestamp: 29 days ago · 2026-09-17 05:53:58 UTC
Transactions: 0 transactions in this block
Block hash: 0xcfe041d4dac9d91e4317cbc367393632276957c726f17b9e0a60fe290609321e
Parent hash: 0x7b7b6bb0…264caad5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,058 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

19.1%5,739,959 / 30,000,000

Base fee

20 gwei

State root

0xb4d6386effa4…bce12a10192c

Transactions root

0x426c91cbc868…1b556e717702

Receipts root

0x29b3f55a62fd…b393775429ff

Nonce

0x0000000000000000

Extra data

0x00000004a817c800