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 #0x3a04f331748d5fa92e6d44a62f680b2f8dd43956db9bcd262f0c85405ed10e90 · ArcScan

Block

#21,517,421

2026-09-18 15:12:07 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,517,421
Timestamp: 8 days ago · 2026-09-18 15:12:07 UTC
Transactions: 0 transactions in this block
Block hash: 0x3a04f331748d5fa92e6d44a62f680b2f8dd43956db9bcd262f0c85405ed10e90
Parent hash: 0x0ca48ad9…8b30265b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,517,421 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

13.3%3,988,473 / 30,000,000

Base fee

20 gwei

State root

0xe66ea78db225…42a7a8118446

Transactions root

0xd38217227968…48d4c49b852d

Receipts root

0x706e41771021…24749721087d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800