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 #21273747 · ArcScan

Block

#21,273,747

2026-09-17 04:52:11 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,273,747
Timestamp: 37 days ago · 2026-09-17 04:52:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x5bc50ba59b88685e8b1d02305f7e6322fc671b3ebc6b99a0b9f2f8de19a6ce7c
Parent hash: 0x7603a8ae…7c938203
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,273,747 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

31.7%9,506,977 / 30,000,000

Base fee

20 gwei

State root

0xfa0385efb425…76c1bf3838c1

Transactions root

0x6b53a7b3c3d8…8f2f38d583b9

Receipts root

0x8d14ed8927d5…848518eb83f6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800