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 #21552881 · ArcScan

Block

#21,552,881

2026-09-18 20:11:54 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,552,881
Timestamp: 18 days ago · 2026-09-18 20:11:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x0c77063d78062c77a57b5632e156058dde61e1a42058c667d6ff9eb9254da7ce
Parent hash: 0xd3f31c82…dbd3f2fa
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,552,881 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

2.6%769,444 / 30,000,000

Base fee

20 gwei

State root

0x66c8af63a084…0bf714680169

Transactions root

0xeb42b85cadda…1ee5c54e5424

Receipts root

0xe8935aa58f87…0bb0a3ed6dd9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800