Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x254b42a3e30aa54a4d2b00426b1bbc1c8b37d7c50d84e78345078e6a698a8d86 · ArcScan

Block

#21,278,915

2026-09-17 05:35:51 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,915
Timestamp: 12 days ago · 2026-09-17 05:35:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x254b42a3e30aa54a4d2b00426b1bbc1c8b37d7c50d84e78345078e6a698a8d86
Parent hash: 0xcade69b3…58f29cd4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,915 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

21.3%6,402,949 / 30,000,000

Base fee

20 gwei

State root

0xa663d5ac97d5…fa150e25b570

Transactions root

0x30d37db331a4…9cd24afb994e

Receipts root

0xd0759bf7ad08…9174f7c61e4c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800