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 #21540368 · ArcScan

Block

#21,540,368

2026-09-18 18:26:06 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,368
Timestamp: 41 days ago · 2026-09-18 18:26:06 UTC
Transactions: 0 transactions in this block
Block hash: 0xa1c8454503dc931503df2613f0228b4070619f3d777471ab8058d03480802b15
Parent hash: 0xd019341e…4b58414c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,368 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

3.9%1,168,949 / 30,000,000

Base fee

20 gwei

State root

0xbc21c033f13c…6ccde1409017

Transactions root

0x1c3a5f453a7e…a079fc130dfc

Receipts root

0x7f3413515a0e…2b8fb67dcf05

Nonce

0x0000000000000000

Extra data

0x00000004a817c800