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 #21554857 · ArcScan

Block

#21,554,857

2026-09-18 20:28:36 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,857
Timestamp: 34 days ago · 2026-09-18 20:28:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x8bec831d592dc665f30f44f0529cfe2b38b66d44523bd25a4c5b0a4a94095528
Parent hash: 0x0408c9e6…da1a1cd2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,857 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

22.9%6,879,933 / 30,000,000

Base fee

20 gwei

State root

0x03d7f53138f1…b4ba302c172e

Transactions root

0x8c512d6e0396…69bd748099c6

Receipts root

0x10ec4807eba1…c15871ae7b6d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800