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 #0x38e6d18591519615d50cd721760c6e24b196814cd2fa3cf1acfa3f173a72520d · ArcScan

Block

#21,548,121

2026-09-18 19:31:39 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,548,121
Timestamp: 51 days ago · 2026-09-18 19:31:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x38e6d18591519615d50cd721760c6e24b196814cd2fa3cf1acfa3f173a72520d
Parent hash: 0xeff733cf…34f06d1b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,548,121 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

11.6%3,477,941 / 30,000,000

Base fee

20 gwei

State root

0x23eda6960be7…c958ecd66ff7

Transactions root

0x39e09c5786a7…414efe3f61a6

Receipts root

0x793dc5d1cc3f…9071fb5973b0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800