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 #21555078 · ArcScan

Block

#21,555,078

2026-09-18 20:30:28 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,078
Timestamp: 41 days ago · 2026-09-18 20:30:28 UTC
Transactions: 0 transactions in this block
Block hash: 0x0195d86bb340b9caf99a73396b925e627cf8600bbbffb9c0fd3209edc6d77a1f
Parent hash: 0xae2fa112…09b17b09
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,078 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

0.5%150,551 / 30,000,000

Base fee

20 gwei

State root

0x1421f592aa6b…266195bb8f02

Transactions root

0x260bea08da88…5603a8112303

Receipts root

0x6d522ca3498a…66f72fc2dd6c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800